Converting as many JS libraries to ECMAScript modules.

LogarithmPlotter/i18n/update.sh

@@ -1,2 +1,2 @@
 #!/bin/bash
-lupdate -extensions js,qs,qml,py -recursive .. -ts lp_*.ts
+lupdate -extensions mjs,js,qs,qml,py -recursive .. -ts lp_*.ts

LogarithmPlotter/logarithmplotter.py

@@ -112,6 +112,7 @@ def run():
     global tmpfile
     helper = Helper(pwd, tmpfile)
     latex = Latex(tempdir)
+    engine.globalObject().setProperty('Runtime', engine.newObject())
     engine.rootContext().setContextProperty("Helper", helper)
     engine.rootContext().setContextProperty("Latex", latex)
     engine.rootContext().setContextProperty("TestBuild", "--test-build" in argv)

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml

@@ -20,9 +20,7 @@ import QtQuick
 import Qt.labs.platform as Native
 //import QtQuick.Controls 2.15
 import eu.ad5001.MixedMenu 1.1
-import "js/objects.js" as Objects
+import "js/historylib.mjs" as HistoryLib
-import "js/historylib.js" as HistoryLib
-import "js/math/latex.js" as LatexJS
 
 
 /*!
@@ -105,17 +103,17 @@ MenuBar {
         title: qsTr("&Create")
         // Services repeater
         Repeater {
-            model: Object.keys(Objects.types)
+            model: Object.keys(Runtime.Objects.types)
             
             MenuItem {
-                text: Objects.types[modelData].displayType()
+                text: Runtime.Objects.types[modelData].displayType()
-                visible: Objects.types[modelData].createable()
+                visible: Runtime.Objects.types[modelData].createable()
                 height: visible ? implicitHeight : 0
                 icon.name: modelData
                 icon.source: './icons/objects/' + modelData + '.svg'
                 icon.color: sysPalette.buttonText
                 onTriggered: {
-                    var newObj = Objects.createNewRegisteredObject(modelData)
+                    var newObj = Runtime.Objects.createNewRegisteredObject(modelData)
                     history.addToHistory(new HistoryLib.CreateNewObject(newObj.name, modelData, newObj.export()))
                     objectLists.update()
                 }
@@ -153,7 +151,7 @@ MenuBar {
             checked: Helper.getSettingBool("enable_latex")
             onTriggered: {
                 Helper.setSettingBool("enable_latex", checked)
-                LatexJS.enabled = checked
+                Runtime.Latex.enabled = checked
                 drawCanvas.requestPaint()
             }
             icon.name: 'Expression'

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/History/History.qml

@@ -19,9 +19,7 @@
 import QtQuick
 import QtQml
 import QtQuick.Window
-import "../js/objects.js" as Objects
+import "../js/historylib.mjs" as HistoryLib
-import "../js/historylib.js" as HistoryLib
-import "../js/history/common.js" as HistoryCommon
 
 /*!
     \qmltype History
@@ -214,8 +212,8 @@ Item {
     }
     
     Component.onCompleted: {
-        HistoryLib.history = historyObj
+        Runtime.History.history = historyObj
-        HistoryCommon.themeTextColor = sysPalette.windowText
+        Runtime.History.themeTextColor = sysPalette.windowText
-        HistoryCommon.imageDepth = Screen.devicePixelRatio
+        Runtime.History.imageDepth = Screen.devicePixelRatio
     }
 }

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/History/HistoryBrowser.qml

@@ -19,7 +19,7 @@
 import QtQuick.Controls
 import QtQuick 
 import eu.ad5001.LogarithmPlotter.Setting 1.0 as Setting
-import "../js/utils.js" as Utils
+import "../js/utils.mjs" as Utils
 
 
 /*!

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/History/HistoryItem.qml

@@ -19,7 +19,7 @@
 import QtQuick.Controls
 import QtQuick
 import Qt5Compat.GraphicalEffects
-import "../js/utils.js" as Utils
+import "../js/utils.mjs" as Utils
 import eu.ad5001.LogarithmPlotter.Setting 1.0 as Setting
 
 

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/LogGraphCanvas.qml

@@ -18,9 +18,8 @@
 
 import QtQuick
 import Qt.labs.platform as Native
-import "js/objects.js" as Objects
+import "js/utils.mjs" as Utils
-import "js/utils.js" as Utils
+import "js/mathlib.mjs" as MathLib
-import "js/mathlib.js" as MathLib
 
 /*!
     \qmltype LogGraphCanvas
@@ -190,8 +189,8 @@ Canvas {
             drawAxises(ctx)
             drawLabels(ctx)
             ctx.lineWidth = linewidth
-            for(var objType in Objects.currentObjects) {
+            for(var objType in Runtime.Objects.currentObjects) {
-                for(var obj of Objects.currentObjects[objType]){
+                for(var obj of Runtime.Objects.currentObjects[objType]){
                     ctx.strokeStyle = obj.color
                     ctx.fillStyle = obj.color
                     if(obj.visible)

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml

@@ -21,11 +21,10 @@ import QtQuick.Controls
 import eu.ad5001.MixedMenu 1.1
 import QtQuick.Layouts 1.12
 import QtQuick
-// Auto loading all objects.
-import "js/objs/autoload.js" as ALObjects
 
-import "js/objects.js" as Objects
+// Auto loading all modules.
-import "js/math/latex.js" as LatexJS
+import "js/modules.js" as Modules
+
 import eu.ad5001.LogarithmPlotter.History 1.0
 import eu.ad5001.LogarithmPlotter.ObjectLists 1.0
 import eu.ad5001.LogarithmPlotter.Popup 1.0 as Popup
@@ -50,9 +49,9 @@ ApplicationWindow {
         
         Component.onCompleted: {
             // LatexJS initialization.
-            LatexJS.enabled = Helper.getSettingBool("enable_latex")
+            Runtime.Latex.enabled = Helper.getSettingBool("enable_latex")
-            LatexJS.Renderer = Latex
+            Runtime.Latex.Renderer = Latex
-            LatexJS.defaultColor = sysPalette.windowText
+            Runtime.Latex.defaultColor = sysPalette.windowText
         }
     }
     SystemPalette { id: sysPaletteIn; colorGroup: SystemPalette.Disabled }
@@ -201,9 +200,9 @@ ApplicationWindow {
             filename += '.lpf'
         settings.saveFilename = filename
         var objs = {}
-        for(var objType in Objects.currentObjects){
+        for(var objType in Runtime.Objects.currentObjects){
             objs[objType] = []
-            for(var obj of Objects.currentObjects[objType]) {
+            for(var obj of Runtime.Objects.currentObjects[objType]) {
                 objs[objType].push(obj.export())
             }
         }
@@ -265,19 +264,19 @@ ApplicationWindow {
             root.width = data["width"]
             
             // Importing objects
-            Objects.currentObjects = {}
+            Runtime.Objects.currentObjects = {}
-            Object.keys(Objects.currentObjectsByName).forEach(key => {
+            Runtime.Object.keys(Objects.currentObjectsByName).forEach(key => {
-                delete Objects.currentObjectsByName[key];
+                delete Runtime.Objects.currentObjectsByName[key];
                 // Required to keep the same reference for the copy of the object used in expression variable detection.
                 // Another way would be to change the reference as well, but I feel like the code would be less clean.
             })
             for(let objType in data['objects']) {
-                if(Object.keys(Objects.types).indexOf(objType) > -1) {
+                if(Object.keys(Runtime.Objects.types).indexOf(objType) > -1) {
-                    Objects.currentObjects[objType] = []
+                    Runtime.Objects.currentObjects[objType] = []
                     for(let objData of data['objects'][objType]) {
-                        let obj = new Objects.types[objType](...objData)
+                        let obj = new Runtime.Objects.types[objType](...objData)
-                        Objects.currentObjects[objType].push(obj)
+                        Runtime.Objects.currentObjects[objType].push(obj)
-                        Objects.currentObjectsByName[obj.name] = obj
+                        Runtime.Objects.currentObjectsByName[obj.name] = obj
                     }
                 } else {
                     error += qsTr("Unknown object type: %1.").arg(objType) + "\n";
@@ -285,8 +284,8 @@ ApplicationWindow {
             }
             
             // Updating object dependencies.
-            for(let objName in Objects.currentObjectsByName)
+            for(let objName in Runtime.Objects.currentObjectsByName)
-                Objects.currentObjectsByName[objName].update()
+                Runtime.Objects.currentObjectsByName[objName].update()
             
             // Importing history
             if("history" in data)

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/ObjectLists/Editor/CustomPropertyList.qml

@@ -20,10 +20,9 @@ import QtQuick
 import QtQuick.Controls
 import Qt.labs.platform as Native
 import eu.ad5001.LogarithmPlotter.Setting 1.0 as Setting
-import "../../js/objects.js" as Objects
+import "../../js/historylib.mjs" as HistoryLib
-import "../../js/historylib.js" as HistoryLib
+import "../../js/utils.mjs" as Utils
-import "../../js/utils.js" as Utils
+import "../../js/mathlib.mjs" as MathLib
-import "../../js/mathlib.js" as MathLib
 
 /*!
     \qmltype CustomPropertyList
@@ -188,8 +187,8 @@ Repeater {
             
             // Base, untranslated version of the model.
             property var baseModel: selectObjMode ?
-                    Objects.getObjectsName(propertyType.objType).concat(
+                    Runtime.Objects.getObjectsName(propertyType.objType).concat(
-                        isRealObject ? [qsTr("+ Create new %1").arg(Objects.types[propertyType.objType].displayType())] : [])
+                        isRealObject ? [qsTr("+ Create new %1").arg(Runtime.Objects.types[propertyType.objType].displayType())] : [])
                     : propertyType.values
             // Translated version of the model.
             model: selectObjMode ? baseModel : propertyType.translatedValues
@@ -199,20 +198,20 @@ Repeater {
                 if(selectObjMode) {
                     // This is only done when what we're selecting are Objects.
                     // Setting object property.
-                    var selectedObj = Objects.currentObjectsByName[baseModel[newIndex]]
+                    var selectedObj = Runtime.Objects.currentObjectsByName[baseModel[newIndex]]
                     if(newIndex != 0) {
                         // Make sure we don't set the object to null.
                         if(selectedObj == null) {
                             // Creating new object.
-                            selectedObj = Objects.createNewRegisteredObject(propertyType.objType)
+                            selectedObj = Runtime.Objects.createNewRegisteredObject(propertyType.objType)
                             history.addToHistory(new HistoryLib.CreateNewObject(selectedObj.name, propertyType.objType, selectedObj.export()))
-                            baseModel = Objects.getObjectsName(propertyType.objType).concat(
+                            baseModel = Runtime.Objects.getObjectsName(propertyType.objType).concat(
-                                        isRealObject ? [qsTr("+ Create new %1").arg(Objects.types[propertyType.objType].displayType())] : 
+                                        isRealObject ? [qsTr("+ Create new %1").arg(Runtime.Objects.types[propertyType.objType].displayType())] : 
                                         [])
                             currentIndex = baseModel.indexOf(selectedObj.name)
                         }
-                        selectedObj.requiredBy.push(Objects.currentObjects[objType][objIndex])
+                        selectedObj.requiredBy.push(Runtime.Objects.currentObjects[objType][objIndex])
-                        //Objects.currentObjects[objType][objIndex].requiredBy = obj[propertyName].filter((obj) => obj.name != obj.name)
+                        //Runtime.Objects.currentObjects[objType][objIndex].requiredBy = obj[propertyName].filter((obj) => obj.name != obj.name)
                     }
                     obj.requiredBy = obj.requiredBy.filter((obj) => obj.name != obj.name)
                     history.addToHistory(new HistoryLib.EditedProperty(
@@ -256,7 +255,7 @@ Repeater {
                     obj.name, objType, propertyName, 
                     obj[propertyName], exported
                 ))
-                //Objects.currentObjects[objType][objIndex][propertyName] = exported
+                //Runtime.Objects.currentObjects[objType][objIndex][propertyName] = exported
                 obj[propertyName] = exported
                 root.changed()
             }

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/ObjectLists/Editor/Dialog.qml

@@ -22,11 +22,9 @@ import QtQuick.Dialogs as D
 import Qt.labs.platform as Native
 import eu.ad5001.LogarithmPlotter.Setting 1.0 as Setting
 import eu.ad5001.LogarithmPlotter.Popup 1.0 as Popup
-import "../../js/objects.js" as Objects
+import "../../js/historylib.mjs" as HistoryLib
-import "../../js/objs/common.js" as ObjectsCommons
+import "../../js/utils.mjs" as Utils
-import "../../js/historylib.js" as HistoryLib
+import "../../js/mathlib.mjs" as MathLib
-import "../../js/utils.js" as Utils
-import "../../js/mathlib.js" as MathLib
 
 /*!
     \qmltype Dialog
@@ -54,7 +52,7 @@ Popup.BaseDialog {
        \qmlproperty var EditorDialog::obj
        Instance of the object being edited.
     */
-    property var obj: Objects.currentObjects[objType][objIndex]
+    property var obj: Runtime.Objects.currentObjects[objType][objIndex]
     /*!
        \qmlproperty var EditorDialog::posPicker
        Reference to the global PositionPicker QML object.
@@ -87,7 +85,7 @@ Popup.BaseDialog {
             Label {
                 id: dlgTitle
                 verticalAlignment: TextInput.AlignVCenter
-                text: qsTr("Edit properties of %1 %2").arg(Objects.types[objEditor.objType].displayType()).arg(objEditor.obj.name)
+                text: qsTr("Edit properties of %1 %2").arg(Runtime.Objects.types[objEditor.objType].displayType()).arg(objEditor.obj.name)
                 font.pixelSize: 20
                 color: sysPalette.windowText
             }
@@ -113,14 +111,14 @@ Popup.BaseDialog {
                 onChanged: function(newValue) {
                     let newName = Utils.parseName(newValue)
                     if(newName != '' && objEditor.obj.name != newName) {
-                        if(newName in Objects.currentObjectsByName) {
+                        if(newName in Runtime.Objects.currentObjectsByName) {
                             invalidNameDialog.showDialog(newName)
                         } else {
                             history.addToHistory(new HistoryLib.NameChanged(
                                 objEditor.obj.name, objEditor.objType, newName
                             ))
-                            Objects.renameObject(obj.name, newName)
+                            Runtime.Objects.renameObject(obj.name, newName)
-                            objEditor.obj = Objects.currentObjects[objEditor.objType][objEditor.objIndex]
+                            objEditor.obj = Runtime.Objects.currentObjects[objEditor.objType][objEditor.objIndex]
                             objectListList.update()
                         }
                     }
@@ -165,7 +163,7 @@ Popup.BaseDialog {
     */
     function open() {
         dlgCustomProperties.model = [] // Reset
-        let objProps = Objects.types[objEditor.objType].properties()
+        let objProps = Runtime.Objects.types[objEditor.objType].properties()
         dlgCustomProperties.model = Object.keys(objProps).map(prop => [prop, objProps[prop]]) // Converted to 2-dimentional array.
         objEditor.show()
     }

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/ObjectLists/ObjectCreationGrid.qml

@@ -18,8 +18,7 @@
 
 import QtQuick
 import QtQuick.Controls
-import "../js/objects.js" as Objects
+import "../js/historylib.mjs" as HistoryLib
-import "../js/historylib.js" as HistoryLib
 import eu.ad5001.LogarithmPlotter.Setting 1.0 as Setting
 
 
@@ -44,7 +43,7 @@ Column {
         // Open editor
         objectEditor.obj = obj
         objectEditor.objType = obj.type
-        objectEditor.objIndex = Objects.currentObjects[obj.type].indexOf(obj)
+        objectEditor.objIndex = Runtime.Objects.currentObjects[obj.type].indexOf(obj)
         objectEditor.open()
         // Disconnect potential link
         posPicker.picked.disconnect(openEditorDialog)
@@ -61,12 +60,12 @@ Column {
         width: parent.width
         columns: 3
         Repeater {
-            model: Object.keys(Objects.types)
+            model: Object.keys(Runtime.Objects.types)
             
             Button {
                 id: createBtn
                 width: 96
-                visible: Objects.types[modelData].createable()
+                visible: Runtime.Objects.types[modelData].createable()
                 height: visible ? width*0.8 : 0
                 // The KDE SDK is kinda buggy, so it respects neither specified color nor display propreties.
                 //display: AbstractButton.TextUnderIcon
@@ -94,7 +93,7 @@ Column {
                     anchors.rightMargin: 4
                     horizontalAlignment: Text.AlignHCenter
                     font.pixelSize: 14
-                    text: Objects.types[modelData].displayType()
+                    text: Runtime.Objects.types[modelData].displayType()
                     wrapMode: Text.WordWrap
                     clip: true
                 }
@@ -104,7 +103,7 @@ Column {
                 ToolTip.text: label.text
                 
                 onClicked: {
-                    let newObj = Objects.createNewRegisteredObject(modelData)
+                    let newObj = Runtime.Objects.createNewRegisteredObject(modelData)
                     history.addToHistory(new HistoryLib.CreateNewObject(newObj.name, modelData, newObj.export()))
                     objectLists.update()
         

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/ObjectLists/ObjectLists.qml

@@ -21,7 +21,6 @@ import QtQuick
 import QtQuick.Controls
 import eu.ad5001.LogarithmPlotter.Setting 1.0 as Setting
 import eu.ad5001.LogarithmPlotter.ObjectLists.Editor 1.0 as Editor
-import "../js/objects.js" as Objects
 
 /*!
     \qmltype ObjectLists
@@ -47,7 +46,7 @@ ScrollView {
     
     ListView {
         id: objectsListView
-        model: Object.keys(Objects.types)
+        model: Object.keys(Runtime.Objects.types)
         //width: implicitWidth //objectListList.width - (implicitHeight > objectListList.parent.height ? 20 : 0)
         implicitHeight: contentItem.childrenRect.height + footerItem.height + 10
         
@@ -55,7 +54,7 @@ ScrollView {
             id: objTypeList
             property string objType: objectsListView.model[index]
             property var editingRows: []
-            model: Objects.currentObjects[objType]
+            model: Runtime.Objects.currentObjects[objType]
             width: objectsListView.width
             implicitHeight: contentItem.childrenRect.height
             visible: model != undefined && model.length > 0
@@ -70,21 +69,23 @@ ScrollView {
                 
                 CheckBox {
                     id: typeVisibilityCheckBox
-                    checked: Objects.currentObjects[objType] != undefined ? Objects.currentObjects[objType].every(obj => obj.visible) : true
+                    checked: Runtime.Objects.currentObjects[objType] != undefined ? Runtime.Objects.currentObjects[objType].every(obj => obj.visible) : true
                     onClicked: {
-                        for(var obj of Objects.currentObjects[objType]) obj.visible = this.checked
+                        for(var obj of Runtime.Objects.currentObjects[objType]) obj.visible = this.checked
                         for(var obj of objTypeList.editingRows) obj.objVisible = this.checked
                         objectListList.changed()
                     }
                     
                     ToolTip.visible: hovered
-                    ToolTip.text: checked ? qsTr("Hide all %1").arg(Objects.types[objType].displayTypeMultiple()) : qsTr("Show all %1").arg(Objects.types[objType].displayTypeMultiple())
+                    ToolTip.text: checked ? 
+                                    qsTr("Hide all %1").arg(Runtime.Objects.types[objType].displayTypeMultiple()) :
+                                    qsTr("Show all %1").arg(Runtime.Objects.types[objType].displayTypeMultiple())
                 }
                 
                 Label {
                     id: typeHeaderText
                     verticalAlignment: TextInput.AlignVCenter
-                    text: qsTranslate("control", "%1: ").arg(Objects.types[objType].displayTypeMultiple())
+                    text: qsTranslate("control", "%1: ").arg(Runtime.Objects.types[objType].displayTypeMultiple())
                     font.pixelSize: 20
                 }
             }
@@ -92,11 +93,11 @@ ScrollView {
             delegate: ObjectRow {
                 id: controlRow
                 width: objTypeList.width
-                obj: Objects.currentObjects[objType][index]
+                obj: Runtime.Objects.currentObjects[objType][index]
                 posPicker: positionPicker
                 
                 onChanged: {
-                    obj = Objects.currentObjects[objType][index]
+                    obj = Runtime.Objects.currentObjects[objType][index]
                     objectListList.update()
                 }
                 
@@ -128,7 +129,7 @@ ScrollView {
     function update() {
         objectListList.changed()
         for(var objType in objectListList.listViews) {
-            objectListList.listViews[objType].model = Objects.currentObjects[objType]
+            objectListList.listViews[objType].model = Runtime.Objects.currentObjects[objType]
         }
     }
     

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/ObjectLists/ObjectRow.qml

@@ -21,9 +21,7 @@ import QtQuick.Dialogs
 import QtQuick.Controls
 import QtQuick.Window
 import eu.ad5001.LogarithmPlotter.Setting 1.0 as Setting
-import "../js/objects.js" as Objects
+import "../js/historylib.mjs" as HistoryLib
-import "../js/historylib.js" as HistoryLib
-import "../js/math/latex.js" as LatexJS
 
 
 /*!
@@ -91,16 +89,16 @@ Item {
         id: objDescription
         anchors.left: objVisibilityCheckBox.right
         anchors.right: deleteButton.left
-        height: LatexJS.enabled ? Math.max(parent.minHeight, latexDescription.height+4) : parent.minHeight
+        height: Runtime.Latex.enabled ? Math.max(parent.minHeight, latexDescription.height+4) : parent.minHeight
         verticalAlignment: TextInput.AlignVCenter
-        text: LatexJS.enabled ? "" : obj.getReadableString()
+        text: Runtime.Latex.enabled ? "" : obj.getReadableString()
         font.pixelSize: 14
         
         Image {
             id: latexDescription
             anchors.verticalCenter: parent.verticalCenter
             anchors.left: parent.left
-            visible: LatexJS.enabled
+            visible: Runtime.Latex.enabled
             property double depth: Screen.devicePixelRatio
             property var ltxInfo: visible ? Latex.render(obj.getLatexString(), depth*(parent.font.pixelSize+2), parent.color).split(",") : ["","0","0"]
             source: visible ? ltxInfo[0] : ""
@@ -111,7 +109,7 @@ Item {
         MouseArea {
             anchors.fill: parent
             onClicked: {
-                objEditor.obj = Objects.currentObjects[obj.type][index]
+                objEditor.obj = Runtime.Objects.currentObjects[obj.type][index]
                 objEditor.objType = obj.type
                 objEditor.objIndex = index
                 //objEditor.editingRow = objectRow
@@ -213,10 +211,14 @@ Item {
     function deleteRecursively(object) {
         for(let toRemove of object.requiredBy)
             deleteRecursively(toRemove)
+        if(Runtime.Objects.currentObjectsByName[object.name] != undefined) {
+            // Object still exists
+            // Temporary fix for objects require not being propertly updated.
             object.requiredBy = []
             history.addToHistory(new HistoryLib.DeleteObject(
                 object.name, object.type, object.export()
             ))
-        Objects.deleteObject(object.name)
+            Runtime.Objects.deleteObject(object.name)
+        }
     }
 }

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml

@@ -19,9 +19,8 @@
 import QtQuick
 import QtQuick.Controls
 import eu.ad5001.LogarithmPlotter.Setting 1.0 as Setting
-import "js/objects.js" as Objects
+import "js/mathlib.mjs" as MathLib
-import "js/mathlib.js" as MathLib
+import "js/historylib.mjs" as HistoryLib
-import "js/historylib.js" as HistoryLib
 
 /*!
     \qmltype PickLocationOverlay
@@ -114,7 +113,7 @@ Item {
             if(mouse.button == Qt.LeftButton) { // Validate
                 let newValueX = !parent.userPickX ? null : parseValue(picked.mouseX.toString(), objType, propertyX)
                 let newValueY = !parent.userPickY ? null : parseValue(picked.mouseY.toString(), objType, propertyY)
-                let obj = Objects.currentObjectsByName[objName]
+                let obj = Runtime.Objects.currentObjectsByName[objName]
                 // Set values
                 if(parent.userPickX && parent.userPickY) {
                     history.addToHistory(new HistoryLib.EditedPosition(
@@ -324,7 +323,7 @@ Item {
         Parses a given \c value as an expression or a number depending on the type of \c propertyName of all \c objType.
     */
     function parseValue(value, objType, propertyName) {
-        if(Objects.types[objType].properties()[propertyName] == 'number')
+        if(Runtime.Objects.types[objType].properties()[propertyName] == 'number')
             return parseFloat(value)
         else
             return new MathLib.Expression(value)

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/Popup/GreetScreen.qml

@@ -18,7 +18,6 @@
 
 import QtQuick
 import QtQuick.Controls
-import "../js/math/latex.js" as Latex
 
 /*!
     \qmltype GreetScreen

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/Setting/ExpressionEditor.qml

@@ -20,10 +20,9 @@ import QtQuick.Controls
 import QtQuick
 import Qt.labs.platform as Native
 import eu.ad5001.LogarithmPlotter.Popup 1.0 as P
-import "../js/mathlib.js" as MathLib
+import "../js/mathlib.mjs" as MathLib
-import "../js/utils.js" as Utils
+import "../js/utils.mjs" as Utils
-import "../js/objects.js" as Objects
+import "../js/parsing/parsing.mjs" as Parsing
-import "../js/parsing/parsing.js" as Parsing
 
 
 /*!
@@ -392,9 +391,9 @@ Item {
                     property string objectName: isEnteringProperty ? 
                         (parent.currentToken.dot ? parent.previousToken.value : parent.previousToken2.value)
                     : ""
-                    property bool doesObjectExist: isEnteringProperty && (objectName in Objects.currentObjectsByName)
+                    property bool doesObjectExist: isEnteringProperty && (objectName in Runtime.Objects.currentObjectsByName)
                     property var objectProperties: doesObjectExist ? 
-                                                    Objects.currentObjectsByName[objectName].constructor.properties() : 
+                                                    Runtime.Objects.currentObjectsByName[objectName].constructor.properties() : 
                                                     {}
                     categoryItems: Object.keys(objectProperties)
                     autocompleteGenerator: (item) => {
@@ -461,9 +460,9 @@ Item {
                     visbilityCondition: parent.currentToken.identifier && !parent.previousToken.dot
                     itemStartIndex: functionsList.itemStartIndex + functionsList.model.length
                     itemSelected: parent.itemSelected
-                    categoryItems: Objects.getObjectsName("ExecutableObject").filter(obj => obj != self)
+                    categoryItems: Runtime.Objects.getObjectsName("ExecutableObject").filter(obj => obj != self)
                     autocompleteGenerator: (item) => {return {
-                        'text': item, 'annotation': Objects.currentObjectsByName[item] == null ? '' : Objects.currentObjectsByName[item].constructor.displayType(),
+                        'text': item, 'annotation': Runtime.Objects.currentObjectsByName[item] == null ? '' : Objects.currentObjectsByName[item].constructor.displayType(),
                         'autocomplete': item+'()', 'cursorFinalOffset': -1
                     }}
                     baseText: parent.visible ? parent.currentToken.value : ""
@@ -476,9 +475,9 @@ Item {
                     visbilityCondition: parent.currentToken.identifier && !parent.previousToken.dot
                     itemStartIndex: executableObjectsList.itemStartIndex + executableObjectsList.model.length
                     itemSelected: parent.itemSelected
-                    categoryItems: Object.keys(Objects.currentObjectsByName).filter(obj => obj != self)
+                    categoryItems: Object.keys(Runtime.Objects.currentObjectsByName).filter(obj => obj != self)
                     autocompleteGenerator: (item) => {return {
-                        'text': item, 'annotation': `${Objects.currentObjectsByName[item].constructor.displayType()}`,
+                        'text': item, 'annotation': `${Runtime.Objects.currentObjectsByName[item].constructor.displayType()}`,
                         'autocomplete': item+'.', 'cursorFinalOffset': 0
                     }}
                     baseText: parent.visible ? parent.currentToken.value : ""
@@ -538,8 +537,8 @@ Item {
                 throw new Error(qsTranslate('error', 'Object cannot be dependent on itself.'))
             // Recursive dependencies
             let dependentOnSelfObjects = expr.requiredObjects().filter(
-                (obj) => Objects.currentObjectsByName[obj].getDependenciesList()
+                (obj) => Runtime.Objects.currentObjectsByName[obj].getDependenciesList()
-                          .includes(Objects.currentObjectsByName[control.self])
+                          .includes(Runtime.Objects.currentObjectsByName[control.self])
             )
             if(dependentOnSelfObjects.length == 1)
                 throw new Error(qsTranslate('error', 'Circular dependency detected. Object %1 depends on %2.').arg(dependentOnSelfObjects[0].toString()).arg(control.self))

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/Settings.qml

@@ -16,11 +16,11 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-import QtQuick.Controls
 import QtQuick
+import QtQuick.Controls
 import eu.ad5001.LogarithmPlotter.Setting 1.0 as Setting
 import eu.ad5001.LogarithmPlotter.Popup 1.0 as Popup
-import "js/utils.js" as Utils
+import "js/utils.mjs" as Utils
 
 /*!
     \qmltype Settings

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/ViewPositionChangeOverlay.qml

@@ -19,9 +19,8 @@
 import QtQuick
 import QtQuick.Controls
 import eu.ad5001.LogarithmPlotter.Setting 1.0 as Setting
-import "js/objects.js" as Objects
+import "js/mathlib.mjs" as MathLib
-import "js/mathlib.js" as MathLib
+import "js/historylib.mjs" as HistoryLib
-import "js/historylib.js" as HistoryLib
 
 /*!
     \qmltype ViewPositionChangeOverlay

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/color.mjs

@@ -16,13 +16,10 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import EditedProperty from "editproperty.mjs"
+import Objects from "../objects.mjs"
 
-.import "editproperty.js" as EP
+export default class ColorChanged extends EditedProperty {
-.import "../objects.js" as Objects
-
-
-class ColorChanged extends EP.EditedProperty {
     // Action used everytime when an object's color is changed
     type(){return 'ColorChanged'}
     

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/common.mjs

@@ -16,16 +16,29 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { RuntimeAPI } from "../runtime.mjs"
-
+import Latex from "../math/latex.mjs"
-.import "../math/latex.js" as Latex
-
-var themeTextColor;
-var imageDepth = 2;
-var fontSize = 14;
 
 
-class Action {
+class HistoryCommonAPI extends RuntimeAPI {
+    constructor() {
+        super('History', [
+            Runtime.Latex
+        ])
+        // History QML object
+        this.history = null;
+        this.themeTextColor = "#ff0000";
+        this.imageDepth = 2;
+        this.fontSize = 14;
+    }
+}
+
+/** @type {HistoryCommonAPI} */
+Runtime.History = Runtime.History || new HistoryCommonAPI()
+
+export const API = Runtime.History
+
+export class Action {
     /**
      * Type of the action.
      * 
@@ -48,15 +61,11 @@ class Action {
     
     /**
      * Undoes the action.
-     * 
-     * @returns {string}
      */
     undo() {}
     
     /**
      * Redoes the action.
-     * 
-     * @returns {string}
      */
     redo() {}
     
@@ -64,7 +73,7 @@ class Action {
      * Export the action to a serializable format.
      * NOTE: These arguments will be reinputed in the constructor in this order.
      * 
-     * @returns {string}
+     * @returns {string[]}
      */
     export() {
         return [this.targetName, this.targetType]
@@ -86,7 +95,7 @@ class Action {
      * @returns {string}
      */
     getIconRichText(type) {
-        return `<img source="../icons/objects/${type}.svg" style="color: ${themeTextColor};" width=18 height=18></img>`
+        return `<img source="../icons/objects/${type}.svg" style="color: ${Runtime.History.themeTextColor};" width=18 height=18></img>`
     }
     
     /**
@@ -98,8 +107,13 @@ class Action {
     renderLatexAsHtml(latexString) {
         if(!Latex.enabled)
             throw new Error("Cannot render an item as LaTeX when LaTeX is disabled.")
-        let latexInfo = Latex.Renderer.render(latexString, imageDepth*(fontSize+2), themeTextColor).split(",")
+        let imgDepth = Runtime.History.imageDepth
-        return `<img src="${latexInfo[0]}" width="${parseInt(latexInfo[1])/imageDepth}" height="${parseInt(latexInfo[2])/imageDepth}" style="vertical-align: middle"></img>`
+        let [src, width, height] = Latex.Renderer.render(
+            latexString,
+            imgDepth * (Runtime.History.fontSize + 2),
+            Runtime.History.themeTextColor
+        ).split(",")
+        return `<img src="${src}" width="${parseInt(width)/imgDepth}" height="${parseInt(height)/imgDepth}" style="vertical-align: middle"/>`
     }
     
     /**

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/create.mjs

@@ -16,12 +16,10 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import Objects from "../objects.mjs"
+import { Action } from "common.mjs"
 
-.import "../objects.js" as Objects
+export default class CreateNewObject extends Action {
-.import "common.js" as C
-
-class CreateNewObject extends C.Action {
     // Action used for the creation of an object
     type(){return 'CreateNewObject'}
     
@@ -37,10 +35,6 @@ class CreateNewObject extends C.Action {
     
     undo() {
         Objects.deleteObject(this.targetName)
-        //let targetIndex = Objects.getObjectsName(this.targetType).indexOf(this.targetName)
-        //delete Objects.currentObjectsByName[this.targetName]
-        //Objects.currentObjects[this.targetType][targetIndex].delete()
-        //Objects.currentObjects[this.targetType].splice(targetIndex, 1)
     }
     
     redo() {

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/delete.mjs

@@ -16,14 +16,14 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import Objects from "../objects.mjs"
-
+import CreateNewObject from "create.mjs"
-.import "../objects.js" as Objects
-.import "create.js" as Create
 
 
-class DeleteObject extends Create.CreateNewObject {
+export default class DeleteObject extends CreateNewObject {
-    // Action used at the deletion of an object. Basicly the same thing as creating a new object, except Redo & Undo are reversed.
+    /**
+     * Action used at the deletion of an object. Basically the same thing as creating a new object, except Redo & Undo are reversed.
+     */
     type(){return 'DeleteObject'}
     
     icon(){return 'delete'}

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/editproperty.mjs

@@ -16,15 +16,13 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import Objects from "../objects.mjs"
+import Latex from "../math/latex.mjs"
+import * as MathLib from "../mathlib.mjs"
+import { Action } from "common.mjs"
+import { DrawableObject } from "../objs/common.mjs"
 
-.import "../objects.js" as Objects
+export default class EditedProperty extends Action {
-.import "../math/latex.js" as Latex
-.import "../mathlib.js" as MathLib
-.import "../objs/common.js" as Common
-.import "common.js" as C
-
-class EditedProperty extends C.Action { 
     // Action used everytime an object's property has been changed
     type(){return 'EditedProperty'}
     
@@ -34,6 +32,15 @@ class EditedProperty extends C.Action {
         return darkVer ? 'darkslateblue' : 'cyan';
     }
 
+    /**
+     *
+     * @param {string} targetName - Name of the object to target
+     * @param {string} targetType - Type of the object to target.
+     * @param {string} targetProperty - Property being changed
+     * @param {any} previousValue - Previous value before change
+     * @param {any} newValue - New value after change
+     * @param {boolean} valueIsExpressionNeedingImport - True if the value needs to be imported. (e.g expressions)
+     */
     constructor(targetName = "", targetType = "Point", targetProperty = "visible", previousValue = false, newValue = true, valueIsExpressionNeedingImport = false) {
         super(targetName, targetType)
         this.targetProperty = targetProperty
@@ -42,10 +49,10 @@ class EditedProperty extends C.Action {
         this.newValue = newValue
         this.propertyType = Objects.types[targetType].properties()[targetProperty]
         if(valueIsExpressionNeedingImport) {
-            if(typeof this.propertyType == 'object' && this.propertyType.type == "Expression") {
+            if(typeof this.propertyType == 'object' && this.propertyType.type === "Expression") {
                 this.previousValue = new MathLib.Expression(this.previousValue);
                 this.newValue = new MathLib.Expression(this.newValue);
-            } else if(this.propertyType == "Domain") {
+            } else if(this.propertyType === "Domain") {
                 this.previousValue = MathLib.parseDomain(this.previousValue);
                 this.newValue = MathLib.parseDomain(this.newValue);
             } else {
@@ -70,7 +77,7 @@ class EditedProperty extends C.Action {
     export() {
         if(this.previousValue instanceof MathLib.Expression) {
             return [this.targetName, this.targetType, this.targetProperty, this.previousValue.toEditableString(), this.newValue.toEditableString(), true]
-        } else if(this.previousValue instanceof Common.DrawableObject) {
+        } else if(this.previousValue instanceof DrawableObject) {
             return [this.targetName, this.targetType, this.targetProperty, this.previousValue.name, this.newValue.name, true]
         } else {
             return [this.targetName, this.targetType, this.targetProperty, this.previousValue, this.newValue, false]
@@ -110,7 +117,7 @@ class EditedProperty extends C.Action {
         // HTML
         this.prevHTML = '<tt style="background: rgba(128,128,128,0.1);">&nbsp;'+this.prevString+'&nbsp;</tt>'
         this.nextHTML = '<tt style="background: rgba(128,128,128,0.1);">&nbsp;'+this.nextString+'&nbsp;</tt>'
-        if(Latex.enabled && typeof this.propertyType == 'object' && this.propertyType.type == "Expression") {
+        if(Latex.enabled && typeof this.propertyType == 'object' && this.propertyType.type === "Expression") {
             this.prevHTML= this.renderLatexAsHtml(this.previousValue.latexMarkup)
             this.nextHTML= this.renderLatexAsHtml(this.newValue.latexMarkup)
         }

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/name.mjs

@@ -16,19 +16,16 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import EditedProperty from "editproperty.mjs"
-
+import Objects from "../objects.mjs"
-.import "editproperty.js" as EP
-.import "../objects.js" as Objects
 
 
-class NameChanged extends EP.EditedProperty {
+export default class NameChanged extends EditedProperty {
     // Action used everytime an object's property has been changed
     type(){return 'NameChanged'}
     
     icon(){return 'name'}
 
-    
     color(darkVer=false){return darkVer ? 'darkorange' : 'orange'}
         
     constructor(targetName = "", targetType = "Point", newName = "") {
@@ -45,10 +42,6 @@ class NameChanged extends EP.EditedProperty {
     
     redo() {
         Objects.renameObject(this.previousValue, this.newValue)
-        //let obj = Objects.currentObjectsByName[this.previousValue]
-        //obj.name = this.newValue
-        //Objects.currentObjectsByName[this.newValue] = obj
-        //delete Objects.currentObjectsByName[this.previousValue]
     }
     
     getReadableString() {

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/position.mjs

@@ -16,16 +16,14 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import Objects from "../objects.mjs"
+import Latex from "../math/latex.mjs"
+import * as MathLib from "../mathlib.mjs"
+import { escapeHTML } from "../utils.mjs"
+import { Action } from "common.mjs"
+import { DrawableObject } from "../objs/common.mjs"
 
-.import "../objects.js" as Objects
+export default class EditedPosition extends Action {
-.import "../mathlib.js" as MathLib
-.import "../math/latex.js" as Latex
-.import "../utils.js" as Utils
-.import "../objs/common.js" as Common
-.import "common.js" as C
-
-class EditedPosition extends C.Action { 
     // Action used for objects that have a X and Y expression properties (points, texts...)
     type(){return 'EditedPosition'}
     
@@ -68,8 +66,8 @@ class EditedPosition extends C.Action {
             this.prevHTML = this.renderLatexAsHtml(`\\left(${this.previousXValue.latexMarkup},${this.previousYValue.latexMarkup}\\right)`)
             this.nextHTML = this.renderLatexAsHtml(`\\left(${this.newXValue.latexMarkup},${this.newYValue.latexMarkup}\\right)`)
         } else {
-            this.prevHTML = '<tt style="background: rgba(128,128,128,0.1);">&nbsp;'+Utils.escapeHTML(this.prevString)+'&nbsp;</tt>'
+            this.prevHTML = '<tt style="background: rgba(128,128,128,0.1);">&nbsp;'+escapeHTML(this.prevString)+'&nbsp;</tt>'
-            this.nextHTML = '<tt style="background: rgba(128,128,128,0.1);">&nbsp;'+Utils.escapeHTML(this.nextString)+'&nbsp;</tt>'
+            this.nextHTML = '<tt style="background: rgba(128,128,128,0.1);">&nbsp;'+escapeHTML(this.nextString)+'&nbsp;</tt>'
         }
         
     }

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/visibility.mjs

@@ -16,13 +16,11 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import EditedProperty from "editproperty.mjs"
-
+import Objects from "../objects.mjs"
-.import "editproperty.js" as EP
-.import "../objects.js" as Objects
 
 
-class EditedVisibility extends EP.EditedProperty {
+export default class EditedVisibility extends EditedProperty {
     // Action used when an object's shown or hidden.
     type(){return 'EditedVisibility'}
     

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/historylib.mjs

@@ -18,30 +18,27 @@
 
 // This library helps containing actions to be undone or redone (in other words, editing history)
 // Each type of event is repertoried as an action that can be listed for everything that's undoable.
-.pragma library
 
-.import "history/common.js" as Common
+import { Action as A } from "history/common.mjs"
-.import "history/create.js" as Create
+import Create from "history/create.mjs"
-.import "history/delete.js" as Delete
+import Delete from "history/delete.mjs"
-.import "history/editproperty.js" as EP
+import EP from "history/editproperty.mjs"
-.import "history/position.js" as Pos
+import Pos from "history/position.mjs"
-.import "history/visibility.js" as V
+import V from "history/visibility.mjs"
-.import "history/name.js" as Name
+import Name from "history/name.mjs"
-.import "history/color.js" as Color
+import Color from "history/color.mjs"
-
-var history = null;
 
 
-var Action = Common.Action
+export const Action = A
-var CreateNewObject = Create.CreateNewObject
+export const CreateNewObject = Create
-var DeleteObject = Delete.DeleteObject
+export const DeleteObject = Delete
-var EditedProperty = EP.EditedProperty
+export const EditedProperty = EP
-var EditedPosition = Pos.EditedPosition
+export const EditedPosition = Pos
-var EditedVisibility = V.EditedVisibility
+export const EditedVisibility = V
-var NameChanged = Name.NameChanged
+export const NameChanged = Name
-var ColorChanged = Color.ColorChanged
+export const ColorChanged = Color
 
-var Actions = {
+export const Actions = {
     "Action": Action,
     "CreateNewObject": CreateNewObject,
     "DeleteObject": DeleteObject,

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/lib/expr-eval/integration.js

@@ -0,0 +1,121 @@
+/**
+ *  LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
+ *  Copyright (C) 2021-2024  Ad5001
+ * 
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+.pragma library
+
+.import "expr-eval.js" as ExprEval
+.import "../../runtime.mjs" as R
+
+let RuntimeAPI = R.RuntimeAPI
+
+const evalVariables = {
+    // Variables not provided by expr-eval.js, needs to be provided manually
+    "pi": Math.PI,
+    "PI": Math.PI,
+    "π": Math.PI,
+    "inf": Infinity,
+    "infinity": Infinity,
+    "Infinity": Infinity,
+    "∞": Infinity,
+    "e": Math.E,
+    "E": Math.E,
+    "true": true,
+    "false": false
+}
+
+class ExprParserAPI extends RuntimeAPI {
+    constructor() {
+        super('ExprParser', [
+            /** @type {ObjectsAPI} */
+            Runtime.Objects
+        ])
+        this.currentVars = {}
+        this.Internals = ExprEval
+        this._parser = new ExprEval.Parser()
+
+        this._parser.consts = Object.assign({}, this._parser.consts, evalVariables)
+
+        this._parser.functions.integral = this.integral.bind(this)
+        this._parser.functions.derivative = this.derivative.bind(this)
+    }
+
+    /**
+     * Parses arguments for a function, returns the corresponding JS function if it exists.
+     * Throws either usage error otherwise.
+     * @param {array} args - Arguments of the function, either [ ExecutableObject ] or [ string, variable ].
+     * @param {string} usage1 - Usage for executable object.
+     * @param {string} usage2 - Usage for string function.
+     * @return {function} JS function to call.
+     */
+    parseArgumentsForFunction(args, usage1, usage2) {
+        let f, target, variable
+        if(args.length === 1) {
+            // Parse object
+            f = args[0]
+            if(typeof f !== 'object' || !f.execute)
+                throw EvalError(qsTranslate('usage', 'Usage: %1').arg(usage1))
+            let target = f
+            f = (x) => target.execute(x)
+        } else if(args.length === 2) {
+            // Parse variable
+            [f,variable] = args
+            if(typeof f !== 'string' || typeof variable !== 'string')
+                throw EvalError(qsTranslate('usage', 'Usage: %1').arg(usage2))
+            f = this._parser.parse(f).toJSFunction(variable, this.currentVars)
+        } else
+            throw EvalError(qsTranslate('usage', 'Usage: %1 or\n%2').arg(usage1).arg(usage2))
+        return f
+    }
+
+    /**
+     * @param {string} expression - Expression to parse
+     */
+    parse(expression) {
+        return this._parser.parse(expression)
+    }
+
+    integral(a, b, ...args) {
+        let usage1 = qsTranslate('usage', 'integral(<from: number>, <to: number>, <f: ExecutableObject>)')
+        let usage2 = qsTranslate('usage', 'integral(<from: number>, <to: number>, <f: string>, <variable: string>)')
+        let f = this.parseArgumentsForFunction(args, usage1, usage2)
+        if(a == null || b == null)
+            throw EvalError(qsTranslate('usage', 'Usage: %1 or\n%2').arg(usage1).arg(usage2))
+
+        // https://en.wikipedia.org/wiki/Simpson%27s_rule
+        // Simpler, faster than tokenizing the expression
+        return (b-a)/6*(f(a)+4*f((a+b)/2)+f(b))
+    }
+
+    derivative(...args) {
+        let usage1 = qsTranslate('usage', 'derivative(<f: ExecutableObject>, <x: number>)')
+        let usage2 = qsTranslate('usage', 'derivative(<f: string>, <variable: string>, <x: number>)')
+        let x = args.pop()
+        let f = this.parseArgumentsForFunction(args, usage1, usage2)
+        if(x == null)
+            throw EvalError(qsTranslate('usage', 'Usage: %1 or\n%2').arg(usage1).arg(usage2))
+
+        let derivative_precision = x/10
+        return (f(x+derivative_precision/2)-f(x-derivative_precision/2))/derivative_precision
+    }
+}
+
+/** @type {ExprParserAPI} */
+Runtime.ExprParser = Runtime.ExprParser || new ExprParserAPI()
+
+
+

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/lib/qmlpolyfills.mjs

@@ -16,27 +16,15 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+// Type polyfills for IDEs.
+// Never directly imported.
 
-.import "common.js" as C
+Runtime = Runtime || {}
-.import "point.js" as P
+/** @type {function(string, string): string} */
-.import "text.js" as T
+qsTranslate = qsTranslate || function(category, string) { throw new Error('qsTranslate not implemented.'); }
-.import "function.js" as F
+/** @type {function(string): string} */
-.import "gainbode.js" as GB
+qsTr = qsTr || function(string) { throw new Error('qsTr not implemented.'); }
-.import "phasebode.js" as PB
+/** @type {function(string, string): string} */
-.import "sommegainsbode.js" as SGB
+QT_TRANSLATE_NOOP = QT_TRANSLATE_NOOP || function(string, string) { throw new Error('QT_TRANSLATE_NOOP not implemented.'); }
-.import "sommephasesbode.js" as SPB
+/** @type {function(string|boolean|int): string} */
-.import "xcursor.js" as X
+String.prototype.arg = String.prototype.arg || function(parameter) { throw new Error('arg not implemented.'); }
-.import "sequence.js" as S
-.import "repartition.js" as R
-
-C.registerObject(P.Point)
-C.registerObject(T.Text)
-C.registerObject(F.Function)
-C.registerObject(GB.GainBode)
-C.registerObject(PB.PhaseBode)
-C.registerObject(SGB.SommeGainsBode)
-C.registerObject(SPB.SommePhasesBode)
-C.registerObject(X.XCursor)
-C.registerObject(S.Sequence)
-C.registerObject(R.RepartitionFunction)

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/math/common.js

@@ -1,99 +0,0 @@
-/**
- *  LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
- *  Copyright (C) 2021-2024  Ad5001
- * 
- *  This program is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- * 
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- * 
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-.pragma library
-
-.import "../expr-eval.js" as ExprEval
-.import "../utils.js" as Utils
-.import "latex.js" as Latex
-
-var evalVariables = { // Variables not provided by expr-eval.js, needs to be provided manually
-    "pi": Math.PI,
-    "PI": Math.PI,
-    "π": Math.PI,
-    "inf": Infinity,
-    "infinity": Infinity,
-    "Infinity": Infinity,
-    "∞": Infinity,
-    "e": Math.E,
-    "E": Math.E,
-    "true": true,
-    "false": false
-    
-}
-
-var currentVars = {}
-var currentObjectsByName = {} // Mirror of currentObjectsByName in objects.js
-
-const parser = new ExprEval.Parser()
-
-parser.consts = Object.assign({}, parser.consts, evalVariables)
-
-/**
- * Parses arguments for a function, returns the corresponding JS function if it exists.
- * Throws either usage error otherwise.
- * @param {array} args - Arguments of the function, either [ ExecutableObject ] or [ string, variable ].
- * @param {string} usage1 - Usage for executable object.
- * @param {string} usage2 - Usage for string function.
- * @return {callable} JS function to call..
- */
-function parseArgumentsForFunction(args, usage1, usage2) {
-    let f, target, variable
-    if(args.length == 1) {
-        // Parse object
-        f = args[0]
-        if(typeof f != 'object' || !f.execute)
-            throw EvalError(qsTranslate('usage', 'Usage: %1').arg(usage1))
-        let target = f
-        f = (x) => target.execute(x)
-    } else if(args.length == 2) {
-        // Parse variable
-        [f,variable] = args
-        if(typeof f != 'string' || typeof variable != 'string')
-            throw EvalError(qsTranslate('usage', 'Usage: %1').arg(usage2))
-        f = parser.parse(f).toJSFunction(variable, currentVars)
-    } else
-        throw EvalError(qsTranslate('usage', 'Usage: %1 or\n%2').arg(usage1).arg(usage2))
-    return f
-}
-
-// Function definition
-parser.functions.integral = function(a, b, ...args) {
-    let usage1 = qsTranslate('usage', 'integral(<from: number>, <to: number>, <f: ExecutableObject>)')
-    let usage2 = qsTranslate('usage', 'integral(<from: number>, <to: number>, <f: string>, <variable: string>)')
-    let f = parseArgumentsForFunction(args, usage1, usage2)
-    if(a == null || b == null)
-        throw EvalError(qsTranslate('usage', 'Usage: %1 or\n%2').arg(usage1).arg(usage2))
-
-    // https://en.wikipedia.org/wiki/Simpson%27s_rule
-    // Simpler, faster than tokenizing the expression
-    return (b-a)/6*(f(a)+4*f((a+b)/2)+f(b))
-}
-
-parser.functions.derivative = function(...args) {
-    let usage1 = qsTranslate('usage', 'derivative(<f: ExecutableObject>, <x: number>)')
-    let usage2 = qsTranslate('usage', 'derivative(<f: string>, <variable: string>, <x: number>)')
-    let x = args.pop()
-    let f = parseArgumentsForFunction(args, usage1, usage2)
-    if(x == null)
-        throw EvalError(qsTranslate('usage', 'Usage: %1 or\n%2').arg(usage1).arg(usage2))
-        
-    let derivative_precision = x/10
-    return (f(x+derivative_precision/2)-f(x-derivative_precision/2))/derivative_precision
-}
-

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/math/domain.mjs

@@ -16,21 +16,19 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { Expression, executeExpression } from "expression.mjs"
-
-.import "expression.js" as Expr
 
 /**
  * Main abstract domain class
  * It doesn't represent any kind of domain and is meant to be extended.
  */
-class Domain {
+export class Domain {
     constructor() {}
     
     /**
      * Checks whether x is included in the domain.
      * @param {number} x - The x value.
-     * @return {bool} true if included, false otherwise.
+     * @return {boolean} true if included, false otherwise.
      */
     includes(x) { return false }
     
@@ -166,7 +164,7 @@ class Domain {
 /**
  * Represents an empty set.
  */
-class EmptySet extends Domain {
+export class EmptySet extends Domain {
     constructor() {
         super()
         this.displayName = "∅"
@@ -187,12 +185,12 @@ class EmptySet extends Domain {
 /**
  * Domain classes for ranges (e.g ]0;3[, [1;2[ ...)
  */
-class Range extends Domain {
+export class Range extends Domain {
     constructor(begin, end, openBegin, openEnd) {
         super()
-        if(typeof begin == 'number' || typeof begin == 'string') begin = new Expr.Expression(begin.toString())
+        if(typeof begin == 'number' || typeof begin == 'string') begin = new Expression(begin.toString())
         this.begin = begin
-        if(typeof end == 'number' || typeof end == 'string') end = new Expr.Expression(end.toString())
+        if(typeof end == 'number' || typeof end == 'string') end = new Expression(end.toString())
         this.end = end
         this.openBegin = openBegin
         this.openEnd = openEnd
@@ -201,7 +199,7 @@ class Range extends Domain {
     }
     
     includes(x) {
-        if(typeof x == 'string') x = Expr.executeExpression(x)
+        if(typeof x == 'string') x = executeExpression(x)
         return ((this.openBegin && x > this.begin.execute()) || (!this.openBegin && x >= this.begin.execute())) &&
             ((this.openEnd && x < this.end.execute()) || (!this.openEnd && x <= this.end.execute()))
     }
@@ -229,9 +227,9 @@ class Range extends Domain {
     }
     
     static import(frm) {
-        var openBegin = frm.trim().charAt(0) == "]"
+        let openBegin = frm.trim().charAt(0) === "]"
-        var openEnd = frm.trim().charAt(frm.length -1) == "["
+        let openEnd = frm.trim().charAt(frm.length -1) === "["
-        var [begin, end] = frm.substr(1, frm.length-2).split(";")
+        let [begin, end] = frm.substr(1, frm.length-2).split(";")
         return new Range(begin.trim(), end.trim(), openBegin, openEnd)
     }
 }
@@ -239,17 +237,16 @@ class Range extends Domain {
 /**
  * Domain classes for special domains (N, Z, ...)
  */
-class SpecialDomain extends Domain {
+export class SpecialDomain extends Domain {
     /**
      * @constructs SpecialDomain
      * @param {string} displayName
      * @param {function} isValid - function returning true when number is in domain false when it isn't.
      * @param {function} next - function provides the next positive value in the domain after the one given.
      * @param {function} previous - function provides the previous positive value in the domain before the one given.
-     * @param {bool} moveSupported - Only true if next and previous functions are valid.
+     * @param {boolean} moveSupported - Only true if next and previous functions are valid.
-     * @param items
      */
-    constructor(displayName, isValid, next = x => true, previous = x => true, 
+    constructor(displayName, isValid, next = () => true, previous = () => true,
                 moveSupported = true) {
         super()
         this.displayName = displayName
@@ -260,17 +257,17 @@ class SpecialDomain extends Domain {
     }
     
     includes(x) {
-        if(typeof x == 'string') x = Expr.executeExpression(x)
+        if(typeof x == 'string') x = executeExpression(x)
         return this.isValid(x)
     }
     
     next(x) {
-        if(typeof x == 'string') x = Expr.executeExpression(x)
+        if(typeof x == 'string') x = executeExpression(x)
         return this.nextValue(x)
     }
     
     previous(x) {
-        if(typeof x == 'string') x = Expr.executeExpression(x)
+        if(typeof x == 'string') x = executeExpression(x)
         return this.prevValue(x)
     }
     
@@ -300,14 +297,14 @@ class SpecialDomain extends Domain {
 /**
  * Domain classes for sets (e.g {0;3}, {0;1;2;pi} ...)
  */
-class DomainSet extends SpecialDomain {
+export class DomainSet extends SpecialDomain {
     constructor(values) {
         super('', x => true, x => x, true)
-        var newVals = {}
+        let newVals = {}
         this.executedValues = []
-        for(var value of values) {
+        for(let value of values) {
-            var expr = new Expr.Expression(value.toString())
+            let expr = new Expression(value.toString())
-            var ex = expr.execute()
+            let ex = expr.execute()
             newVals[ex] = expr
             this.executedValues.push(ex)
         }
@@ -318,30 +315,30 @@ class DomainSet extends SpecialDomain {
     }
     
     includes(x) {
-        if(typeof x == 'string') x = Expr.executeExpression(x)
+        if(typeof x == 'string') x = executeExpression(x)
-        for(var value of this.values)
+        for(let value of this.values)
-            if(x == value.execute()) return true
+            if(x === value.execute()) return true
         return false
     }
     
     next(x) {
-        if(typeof x == 'string') x = Expr.executeExpression(x)
+        if(typeof x == 'string') x = executeExpression(x)
         if(x < this.executedValues[0]) return this.executedValues[0]
-        for(var i = 1; i < this.values.length; i++) {
+        for(let i = 1; i < this.values.length; i++) {
-            var prevValue = this.executedValues[i-1]
+            let prevValue = this.executedValues[i-1]
-            var value = this.executedValues[i]
+            let value = this.executedValues[i]
             if(x >= prevValue && x < value) return value
         }
         return null
     }
     
     previous(x) {
-        if(typeof x == 'string') x = Expr.executeExpression(x)
+        if(typeof x == 'string') x = executeExpression(x)
         if(x > this.executedValues[this.executedValues.length-1]) 
             return this.executedValues[this.executedValues.length-1]
-        for(var i = 1; i < this.values.length; i++) {
+        for(let i = 1; i < this.values.length; i++) {
-            var prevValue = this.executedValues[i-1]
+            let prevValue = this.executedValues[i-1]
-            var value = this.executedValues[i]
+            let value = this.executedValues[i]
             if(x > prevValue && x <= value) return prevValue
         }
         return null
@@ -354,56 +351,56 @@ class DomainSet extends SpecialDomain {
     union(domain) {
         if(domain instanceof EmptySet) return this
         if(domain instanceof DomainSet) {
-            var newValues = []
+            let newValues = []
-            var values = this.values.concat(domain.values).filter(function(val){
+            let values = this.values.concat(domain.values).filter(function(val){
                 newValues.push(val.execute())
-                return newValues.indexOf(val.execute()) == newValues.length - 1
+                return newValues.indexOf(val.execute()) === newValues.length - 1
             })
             return new DomainSet(values)
         }
-        var notIncludedValues = []
+        let notIncludedValues = []
-        for(var value in this.values) {
+        for(let i = 0; i < this.values.length; i++) {
-            var value = this.executedValues[i]
+            let value = this.executedValues[i]
             if(domain instanceof Range) {
-                if(domain.begin.execute() == value && domain.openBegin) {
+                if(domain.begin.execute() === value && domain.openBegin) {
                     domain.openBegin = false
                 }
-                if(domain.end.execute() == value && domain.openEnd) {
+                if(domain.end.execute() === value && domain.openEnd) {
                     domain.openEnd = false
                 }
             }
             if(!domain.includes(value)) 
                 notIncludedValues.push(this.values[i].toEditableString())
         }
-        if(notIncludedValues.length == 0) return domain
+        if(notIncludedValues.length === 0) return domain
         return new UnionDomain(domain, new DomainSet(notIncludedValues))
     }
     
     intersection(domain) {
         if(domain instanceof EmptySet) return domain
         if(domain instanceof DomainSet) {
-            var domValues = domain.values.map(expr => expr.execute())
+            let domValues = domain.values.map(expr => expr.execute())
             this.values = this.values.filter(function(val){
                 return domValues.indexOf(val.execute()) >= 0
             })
             return this
         }
-        var includedValues = []
+        let includedValues = []
-        for(var i in this.values) {
+        for(let i in this.values) {
-            var value = this.executedValues[i]
+            let value = this.executedValues[i]
             if(domain instanceof Range) {
-                if(domain.begin.execute() == value && !domain.openBegin) {
+                if(domain.begin.execute() === value && !domain.openBegin) {
                     domain.openBegin = false
                 }
-                if(domain.end.execute() == value && !domain.openEnd) {
+                if(domain.end.execute() === value && !domain.openEnd) {
                     domain.openEnd = false
                 }
             }
             if(domain.includes(value)) 
                 includedValues.push(this.values[i].toEditableString())
         }
-        if(includedValues.length == 0) return new EmptySet()
+        if(includedValues.length === 0) return new EmptySet()
-        if(includedValues.length == this.values.length) return this
+        if(includedValues.length === this.values.length) return this
         return new IntersectionDomain(domain, new DomainSet(includedValues))
     }
     
@@ -415,7 +412,7 @@ class DomainSet extends SpecialDomain {
 /**
  * Domain representing the union between two domains.
  */
-class UnionDomain extends Domain {
+export class UnionDomain extends Domain {
     constructor(dom1, dom2) {
         super()
         this.dom1 = dom1
@@ -450,10 +447,10 @@ class UnionDomain extends Domain {
     }
     
     static import(frm) {
-        var domains = frm.trim().split("∪")
+        let domains = frm.trim().split("∪")
-        if(domains.length == 1) domains = frm.trim().split("U") // Fallback
+        if(domains.length === 1) domains = frm.trim().split("U") // Fallback
-        var dom2 = parseDomain(domains.pop())
+        let dom2 = parseDomain(domains.pop())
-        var dom1 = parseDomain(domains.join('∪'))
+        let dom1 = parseDomain(domains.join('∪'))
         return dom1.union(dom2)
     }
 }
@@ -461,7 +458,7 @@ class UnionDomain extends Domain {
 /**
  * Domain representing the intersection between two domains.
  */
-class IntersectionDomain extends Domain {
+export class IntersectionDomain extends Domain {
     constructor(dom1, dom2) {
         super()
         this.dom1 = dom1
@@ -496,9 +493,9 @@ class IntersectionDomain extends Domain {
     }
     
     static import(frm) {
-        var domains = frm.trim().split("∩")
+        let domains = frm.trim().split("∩")
-        var dom1 = parseDomain(domains.pop())
+        let dom1 = parseDomain(domains.pop())
-        var dom2 = parseDomain(domains.join('∩'))
+        let dom2 = parseDomain(domains.join('∩'))
         return dom1.intersection(dom2)
     }
 }
@@ -506,7 +503,7 @@ class IntersectionDomain extends Domain {
 /**
  * Domain representing the minus between two domains.
  */
-class MinusDomain extends Domain {
+export class MinusDomain extends Domain {
     constructor(dom1, dom2) {
         super()
         this.dom1 = dom1
@@ -524,10 +521,10 @@ class MinusDomain extends Domain {
     }
     
     static import(frm) {
-        var domains = frm.trim().split("∖")
+        let domains = frm.trim().split("∖")
-        if(domains.length == 1) domains = frm.trim().split("\\") // Fallback
+        if(domains.length === 1) domains = frm.trim().split("\\") // Fallback
-        var dom1 = parseDomain(domains.shift())
+        let dom1 = parseDomain(domains.shift())
-        var dom2 = parseDomain(domains.join('∪'))
+        let dom2 = parseDomain(domains.join('∪'))
         return new MinusDomain(dom1, dom2)
     }
 }
@@ -551,53 +548,53 @@ Domain.RPE.latexMarkup = "\\mathbb{R}^{+*}"
 Domain.RME = new Range(-Infinity,0,true,true)
 Domain.RME.displayName = "ℝ⁻*"
 Domain.RME.latexMarkup = "\\mathbb{R}^{+*}"
-Domain.N = new SpecialDomain('ℕ', x => x%1==0 && x >= 0, 
+Domain.N = new SpecialDomain('ℕ', x => x%1===0 && x >= 0,
                              x => Math.max(Math.floor(x)+1, 0), 
                              x => Math.max(Math.ceil(x)-1, 0))
 Domain.N.latexMarkup = "\\mathbb{N}"
-Domain.NE = new SpecialDomain('ℕ*', x => x%1==0 && x > 0, 
+Domain.NE = new SpecialDomain('ℕ*', x => x%1===0 && x > 0,
                               x => Math.max(Math.floor(x)+1, 1), 
                               x => Math.max(Math.ceil(x)-1, 1))
 Domain.NE.latexMarkup = "\\mathbb{N}^{*}"
-Domain.Z = new SpecialDomain('ℤ', x => x%1==0, x => Math.floor(x)+1, x => Math.ceil(x)-1)
+Domain.Z = new SpecialDomain('ℤ', x => x%1===0, x => Math.floor(x)+1, x => Math.ceil(x)-1)
 Domain.Z.latexMarkup = "\\mathbb{Z}"
-Domain.ZE = new SpecialDomain('ℤ*', x => x%1==0 && x != 0, 
+Domain.ZE = new SpecialDomain('ℤ*', x => x%1===0 && x !== 0,
-                              x => Math.floor(x)+1 == 0 ? Math.floor(x)+2 : Math.floor(x)+1, 
+                              x => Math.floor(x)+1 === 0 ? Math.floor(x)+2 : Math.floor(x)+1,
-                              x => Math.ceil(x)-1 == 0 ? Math.ceil(x)-2 : Math.ceil(x)-1)
+                              x => Math.ceil(x)-1 === 0 ? Math.ceil(x)-2 : Math.ceil(x)-1)
 Domain.ZE.latexMarkup = "\\mathbb{Z}^{*}"
-Domain.ZM = new SpecialDomain('ℤ⁻', x => x%1==0 && x <= 0,
+Domain.ZM = new SpecialDomain('ℤ⁻', x => x%1===0 && x <= 0,
                               x => Math.min(Math.floor(x)+1, 0),
                               x => Math.min(Math.ceil(x)-1, 0))
 Domain.ZM.latexMarkup = "\\mathbb{Z}^{-}"
-Domain.ZME = new SpecialDomain('ℤ⁻*', x => x%1==0 && x < 0, 
+Domain.ZME = new SpecialDomain('ℤ⁻*', x => x%1===0 && x < 0,
                                x => Math.min(Math.floor(x)+1, -1), 
                                x => Math.min(Math.ceil(x)-1, -1))
 Domain.ZME.latexMarkup = "\\mathbb{Z}^{-*}"
 Domain.NLog = new SpecialDomain('ℕˡᵒᵍ', 
-                                x => x/Math.pow(10, x.toString().length-1) % 1 == 0 && x > 0, 
+                                x => x/Math.pow(10, x.toString().length-1) % 1 === 0 && x > 0,
                                 function(x) {
-                                    var x10pow = Math.pow(10, x.toString().length-1)
+                                    let x10pow = Math.pow(10, x.toString().length-1)
                                     return Math.max(1, (Math.floor(x/x10pow)+1)*x10pow)
                                 }, 
                                 function(x) {
-                                    var x10pow = Math.pow(10, x.toString().length-1)
+                                    let x10pow = Math.pow(10, x.toString().length-1)
                                     return Math.max(1, (Math.ceil(x/x10pow)-1)*x10pow)
                                 })
 Domain.NLog.latexMarkup = "\\mathbb{N}^{log}"
 
-var refedDomains = []
+let refedDomains = []
 
 /**
- * Parses a domain, that can use parenthesises.
+ * Parses a domain, that can use parentheses.
  * e.g (N ∪ [-1;0[) ∩ (Z \ {0;3})
  * @param {string} domain - string of the domain to be parsed.
  * @returns {Domain} Parsed domain.
  */
-function parseDomain(domain) {
+export function parseDomain(domain) {
     if(!domain.includes(')') && !domain.includes('(')) return parseDomainSimple(domain)
-    var domStr
+    let domStr
     while((domStr = /\(([^)(]+)\)/.exec(domain)) !== null) {
-        var dom = parseDomainSimple(domStr[1].trim());
+        let dom = parseDomainSimple(domStr[1].trim());
         domain = domain.replace(domStr[0], 'D' + refedDomains.length)
         refedDomains.push(dom)
     }
@@ -605,20 +602,20 @@ function parseDomain(domain) {
 }
 
 /**
- * Parses a domain, without parenthesises.
+ * Parses a domain, without parentheses.
  * e.g N ∪ [-1;0[, Z \ {0;3}, N+*...
  * @param {string} domain - string of the domain to be parsed.
  * @returns {Domain} Parsed domain.
  */
-function parseDomainSimple(domain) {
+export function parseDomainSimple(domain) {
     domain = domain.trim()
     if(domain.includes("U") || domain.includes("∪")) return UnionDomain.import(domain)
     if(domain.includes("∩")) return IntersectionDomain.import(domain)
     if(domain.includes("∖") || domain.includes("\\")) return MinusDomain.import(domain)
-    if(domain.charAt(0) == "{" && domain.charAt(domain.length -1) == "}") return DomainSet.import(domain)
+    if(domain.charAt(0) === "{" && domain.charAt(domain.length -1) === "}") return DomainSet.import(domain)
     if(domain.includes("]") || domain.includes("[")) return Range.import(domain)
     if(["R", "ℝ", "N", "ℕ", "Z", "ℤ"].some(str => domain.toUpperCase().includes(str)))
         return Domain.import(domain)
-    if(domain[0] == 'D') return refedDomains[parseInt(domain.substr(1))]
+    if(domain[0] === 'D') return refedDomains[parseInt(domain.substr(1))]
     return new EmptySet()
 }

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/math/expression.mjs

@@ -16,21 +16,25 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
 
-.import "common.js" as C
+import Latex from "latex.mjs"
-.import "latex.js" as Latex
+import * as Utils from "../utils.mjs"
-.import "../utils.js" as Utils
 
 /**
  * Represents any kind of x-based or non variable based expression.
  */
-class Expression {
+export class Expression {
     constructor(expr) {
+        if(!Runtime.ExprParser)
+            throw new Error('Expression parser not initialized.')
+        if(!Runtime.Objects)
+            throw new Error('Objects API not initialized.')
         this.expr = Utils.exponentsToExpression(expr)
-        this.calc = C.parser.parse(this.expr).simplify()
+        this.calc = Runtime.ExprParser.parse(this.expr).simplify()
         this.cached = this.isConstant()
-        this.cachedValue = this.cached && this.allRequirementsFullfilled() ? this.calc.evaluate(C.currentObjectsByName) : null
+        this.cachedValue = null
+        if(this.cached && this.allRequirementsFullfilled())
+            this.cachedValue = this.calc.evaluate(Runtime.Objects.currentObjectsByName)
         this.latexMarkup = Latex.expression(this.calc.tokens)
     }
     
@@ -40,37 +44,37 @@ class Expression {
     }
     
     requiredObjects() {
-        return this.calc.variables().filter(objName => objName != "x" && objName != "n")
+        return this.calc.variables().filter(objName => objName !== "x" && objName !== "n")
     }
     
     allRequirementsFullfilled() {
-        return this.requiredObjects().every(objName => objName in C.currentObjectsByName)
+        return this.requiredObjects().every(objName => objName in Runtime.Objects.currentObjectsByName)
     }
     
     undefinedVariables() {
-        return this.requiredObjects().filter(objName => !(objName in C.currentObjectsByName))
+        return this.requiredObjects().filter(objName => !(objName in Runtime.Objects.currentObjectsByName))
     }
     
     recache() {
         if(this.cached)
-            this.cachedValue = this.calc.evaluate(C.currentObjectsByName)
+            this.cachedValue = this.calc.evaluate(Runtime.Objects.currentObjectsByName)
     }
     
     execute(x = 1) {
         if(this.cached) {
             if(this.cachedValue == null)
-                this.cachedValue = this.calc.evaluate(C.currentObjectsByName)
+                this.cachedValue = this.calc.evaluate(Runtime.Objects.currentObjectsByName)
             return this.cachedValue
         }
-        C.currentVars = Object.assign({'x': x}, C.currentObjectsByName)
+        Runtime.ExprParser.currentVars = Object.assign({'x': x}, Runtime.Objects.currentObjectsByName)
-        return this.calc.evaluate(C.currentVars)
+        return this.calc.evaluate(Runtime.ExprParser.currentVars)
     }
     
     simplify(x) {
-        var expr = this.calc.substitute('x', x).simplify()
+        let expr = this.calc.substitute('x', x).simplify()
-        if(expr.evaluate() == 0) return '0'
+        if(expr.evaluate() === 0) return '0'
-        var str = Utils.makeExpressionReadable(expr.toString());
+        let str = Utils.makeExpressionReadable(expr.toString());
-        if(str != undefined && str.match(/^\d*\.\d+$/)) {
+        if(str !== undefined && str.match(/^\d*\.\d+$/)) {
             if(str.split('.')[1].split('0').length > 7) {
                 // Likely rounding error
                 str = parseFloat(str.substring(0, str.length-1)).toString();
@@ -89,11 +93,11 @@ class Expression {
     
     toString(forceSign=false) {
         let str = Utils.makeExpressionReadable(this.calc.toString())
-        if(str[0] != '-' && forceSign) str = '+' + str
+        if(str[0] !== '-' && forceSign) str = '+' + str
         return str
     }
 }
 
-function executeExpression(expr){
+export function executeExpression(expr){
     return (new Expression(expr.toString())).execute()
 }

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/math/latex.js

@@ -1,282 +0,0 @@
-/**
- *  LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
- *  Copyright (C) 2021-2024  Ad5001
- * 
- *  This program is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- * 
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- * 
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-.pragma library
-
-.import "../expr-eval.js" as ExprEval
-
-
-/**
- * true if latex has been enabled by the user, false otherwise.
- */
-var enabled = false
-/**
- * LaTeX python backend QObject.
- */
-var Renderer = null
-/**
- * Default window color used to render LaTeX formulas.
- */
-var defaultColor = "black"
-
-/**
- * Puts element within parenthesis.
- * 
- * @param {string} elem - element to put within parenthesis.
- * @returns {string}
- */
-function par(elem) {
-    return '(' + elem + ')'
-}
-
-/**
- * Checks if the element contains at least one of the elements of 
- * the string array contents, but not at the first position of the string,
- * and returns the parenthesis version if so.
- * 
- * @param {string} elem - element to put within parenthesis.
- * @param {Array} contents - Array of elements to put within parenthesis.
- * @returns {string}
- */
-function parif(elem, contents) {
-    elem = elem.toString()
-    if(elem[0] != "(" && elem[elem.length-1] != ")" && contents.some(x => elem.indexOf(x) > 0))
-        return par(elem)
-    if(elem[0] == "(" && elem[elem.length-1] == ")")
-        return elem.substr(1, elem.length-2)
-    return elem
-}
-
-
-/**
- * Creates a latex expression for a function.
- * 
- * @param {string} f - Function to convert
- * @param {Array} args - Arguments of the function
- * @returns {string}
- */
-function functionToLatex(f, args) {
-    switch(f) {
-        case "derivative":
-            if(args.length == 3)
-                return '\\frac{d' + args[0].substr(1, args[0].length-2).replace(new RegExp(args[1].substr(1, args[1].length-2), 'g'), 'x') + '}{dx}';
-            else
-                return '\\frac{d' + args[0] + '}{dx}(x)';
-            break;
-        case "integral":
-            if(args.length == 4)
-                return '\\int\\limits_{' + args[0] + '}^{' + args[1] + '}' + args[2].substr(1, args[2].length-2) + ' d' + args[3].substr(1, args[3].length-2);
-            else
-                return '\\int\\limits_{' + args[0] + '}^{' + args[1] + '}' + args[2] + '(t) dt';
-            break;
-        case "sqrt":
-            return '\\sqrt\\left(' + args.join(', ') + '\\right)';
-            break;
-        case "abs":
-            return '\\left|' + args.join(', ') + '\\right|';
-            break;
-        case "floor":
-            return '\\left\\lfloor' + args.join(', ') + '\\right\\rfloor';
-            break;
-        case "ceil":
-            return '\\left\\lceil' + args.join(', ') + '\\right\\rceil';
-            break;
-        default:
-            return '\\mathrm{' + f + '}\\left(' + args.join(', ') + '\\right)';
-            break;
-    }
-}
-
-
-/**
- * Creates a latex variable from a variable.
- * 
- * @param {string} vari - variable text to convert
- * @param {bool} wrapIn$ - checks whether the escaped chars should be escaped
- * @returns {string}
- */
-function variable(vari, wrapIn$ = false) {
-    let unicodechars = ["α","β","γ","δ","ε","ζ","η",
-                        "π","θ","κ","λ","μ","ξ","ρ",
-                        "ς","σ","τ","φ","χ","ψ","ω",
-                        "Γ","Δ","Θ","Λ","Ξ","Π","Σ",
-                        "Φ","Ψ","Ω","ₐ","ₑ","ₒ","ₓ",
-                        "ₕ","ₖ","ₗ","ₘ","ₙ","ₚ","ₛ",
-                        "ₜ","¹","²","³","⁴","⁵","⁶",
-                        "⁷","⁸","⁹","⁰","₁","₂","₃",
-                        "₄","₅","₆","₇","₈","₉","₀",
-                        "pi", "∞"]
-    let equivalchars = ["\\alpha","\\beta","\\gamma","\\delta","\\epsilon","\\zeta","\\eta",
-                        "\\pi","\\theta","\\kappa","\\lambda","\\mu","\\xi","\\rho",
-                        "\\sigma","\\sigma","\\tau","\\phi","\\chi","\\psi","\\omega",
-                        "\\Gamma","\\Delta","\\Theta","\\Lambda","\\Xi","\\Pi","\\Sigma",
-                        "\\Phy","\\Psi","\\Omega","{}_{a}","{}_{e}","{}_{o}","{}_{x}",
-                        "{}_{h}","{}_{k}","{}_{l}","{}_{m}","{}_{n}","{}_{p}","{}_{s}",
-                        "{}_{t}","{}^{1}","{}^{2}","{}^{3}","{}^{4}","{}^{5}","{}^{6}",
-                        "{}^{7}","{}^{8}","{}^{9}","{}^{0}","{}_{1}","{}_{2}","{}_{3}",
-                        "{}_{4}","{}_{5}","{}_{6}","{}_{7}","{}_{8}","{}_{9}","{}_{0}",
-                        "\\pi", "\\infty"]
-    if(wrapIn$)
-        for(let i = 0; i < unicodechars.length; i++) {
-            if(vari.includes(unicodechars[i]))
-                vari = vari.replace(new RegExp(unicodechars[i], 'g'), '$'+equivalchars[i]+'$')
-        }
-    else
-        for(let i = 0; i < unicodechars.length; i++) {
-            if(vari.includes(unicodechars[i]))
-                vari = vari.replace(new RegExp(unicodechars[i], 'g'), equivalchars[i])
-        }
-    return vari;
-}
-
-/**
- * Converts expr-eval tokens to a latex string.
- * 
- * @param {Array} tokens - expr-eval tokens list
- * @returns {string}
- */
-function expression(tokens) {
-    var nstack = [];
-    var n1, n2, n3;
-    var f, args, argCount;
-    for (var i = 0; i < tokens.length; i++) {
-        var item = tokens[i];
-        var type = item.type;
-        
-        switch(type) {
-            case ExprEval.INUMBER:
-                if(item.value == Infinity) {
-                    nstack.push("\\infty")
-                } else if(typeof item.value === 'number' && item.value < 0) {
-                    nstack.push(par(item.value));
-                } else if(Array.isArray(item.value)) {
-                    nstack.push('[' + item.value.map(ExprEval.escapeValue).join(', ') + ']');
-                } else {
-                    nstack.push(ExprEval.escapeValue(item.value));
-                }
-                break;
-            case ExprEval.IOP2:
-                n2 = nstack.pop();
-                n1 = nstack.pop();
-                f = item.value;
-                switch(f) {
-                    case '-':
-                    case '+':
-                        nstack.push(n1 + f + n2);
-                        break;
-                    case '||':
-                    case 'or':
-                    case '&&':
-                    case 'and':
-                    case '==':
-                    case '!=':
-                        nstack.push(par(n1) + f + par(n2));
-                        break;
-                    case '*':
-                        if(n2 == "\\pi" || n2 == "e" || n2 == "x" || n2 == "n")
-                            nstack.push(parif(n1,['+','-']) + n2)
-                        else
-                            nstack.push(parif(n1,['+','-']) + " \\times " + parif(n2,['+','-']));
-                        break;
-                    case '/':
-                        nstack.push("\\frac{" + n1 + "}{" + n2 + "}");
-                        break;
-                    case '^':
-                        nstack.push(parif(n1,['+','-','*','/','!'])  + "^{" + n2 + "}");
-                        break;
-                    case '%':
-                        nstack.push(parif(n1,['+','-','*','/','!','^']) + " \\mathrm{mod} " + parif(n2,['+','-','*','/','!','^']));
-                        break;
-                    case '[':
-                        nstack.push(n1 + '[' + n2 + ']');
-                        break;
-                    default:
-                        throw new EvalError("Unknown operator " + ope + ".");
-                }
-                break;
-            case ExprEval.IOP3: // Thirdiary operator
-                n3 = nstack.pop();
-                n2 = nstack.pop();
-                n1 = nstack.pop();
-                f = item.value;
-                if (f === '?') {
-                    nstack.push('(' + n1 + ' ? ' + n2 + ' : ' + n3 + ')');
-                } else {
-                    throw new EvalError('Unknown operator ' + ope + '.');
-                }
-                break;
-            case ExprEval.IVAR:
-            case ExprEval.IVARNAME:
-                nstack.push(variable(item.value.toString()));
-                break;
-            case ExprEval.IOP1: // Unary operator
-                n1 = nstack.pop();
-                f = item.value;
-                switch(f) {
-                    case '-':
-                    case '+':
-                        nstack.push(par(f + n1));
-                        break;
-                    case '!':
-                        nstack.push(parif(n1,['+','-','*','/','^']) + '!');
-                        break;
-                    default:
-                        nstack.push(f + parif(n1,['+','-','*','/','^']));
-                        break;
-                }
-                break;
-            case ExprEval.IFUNCALL:
-                argCount = item.value;
-                args = [];
-                while (argCount-- > 0) {
-                    args.unshift(nstack.pop());
-                }
-                f = nstack.pop();
-                // Handling various functions
-                nstack.push(functionToLatex(f, args))
-                break;
-            case ExprEval.IFUNDEF:
-                nstack.push(par(n1 + '(' + args.join(', ') + ') = ' + n2));
-                break;
-            case ExprEval.IMEMBER:
-                n1 = nstack.pop();
-                nstack.push(n1 + '.' + item.value);
-                break;
-            case ExprEval.IARRAY:
-                argCount = item.value;
-                args = [];
-                while (argCount-- > 0) {
-                    args.unshift(nstack.pop());
-                }
-                nstack.push('[' + args.join(', ') + ']');
-                break;
-            case ExprEval.IEXPR:
-                nstack.push('(' + expression(item.value) + ')');
-                break;
-            case ExprEval.IENDSTATEMENT:
-                break;
-            default:
-                throw new EvalError('invalid Expression');
-                break;
-        }
-    }
-    if (nstack.length > 1) {
-        nstack = [ nstack.join(';') ]
-    }
-    return String(nstack[0]);
-}

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/math/latex.mjs

@@ -0,0 +1,288 @@
+/**
+ *  LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
+ *  Copyright (C) 2021-2024  Ad5001
+ * 
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { RuntimeAPI } from '../runtime.mjs'
+
+const unicodechars = ["α","β","γ","δ","ε","ζ","η",
+    "π","θ","κ","λ","μ","ξ","ρ",
+    "ς","σ","τ","φ","χ","ψ","ω",
+    "Γ","Δ","Θ","Λ","Ξ","Π","Σ",
+    "Φ","Ψ","Ω","ₐ","ₑ","ₒ","ₓ",
+    "ₕ","ₖ","ₗ","ₘ","ₙ","ₚ","ₛ",
+    "ₜ","¹","²","³","⁴","⁵","⁶",
+    "⁷","⁸","⁹","⁰","₁","₂","₃",
+    "₄","₅","₆","₇","₈","₉","₀",
+    "pi", "∞"]
+const equivalchars = ["\\alpha","\\beta","\\gamma","\\delta","\\epsilon","\\zeta","\\eta",
+    "\\pi","\\theta","\\kappa","\\lambda","\\mu","\\xi","\\rho",
+    "\\sigma","\\sigma","\\tau","\\phi","\\chi","\\psi","\\omega",
+    "\\Gamma","\\Delta","\\Theta","\\Lambda","\\Xi","\\Pi","\\Sigma",
+    "\\Phy","\\Psi","\\Omega","{}_{a}","{}_{e}","{}_{o}","{}_{x}",
+    "{}_{h}","{}_{k}","{}_{l}","{}_{m}","{}_{n}","{}_{p}","{}_{s}",
+    "{}_{t}","{}^{1}","{}^{2}","{}^{3}","{}^{4}","{}^{5}","{}^{6}",
+    "{}^{7}","{}^{8}","{}^{9}","{}^{0}","{}_{1}","{}_{2}","{}_{3}",
+    "{}_{4}","{}_{5}","{}_{6}","{}_{7}","{}_{8}","{}_{9}","{}_{0}",
+    "\\pi", "\\infty"]
+
+console.log(Runtime.ExprParser)
+    
+class LatexAPI extends RuntimeAPI {
+    constructor() {
+        super('Latex', [
+            /** @type {ExprParserAPI} */
+            Runtime.ExprParser
+        ])
+        /**
+         * true if latex has been enabled by the user, false otherwise.
+         */
+        this.enabled = false
+        /**
+         * LaTeX python backend QObject.
+         */
+        this.Renderer = null
+    }
+
+    /**
+     * Puts element within parenthesis.
+     *
+     * @param {string} elem - element to put within parenthesis.
+     * @returns {string}
+     */
+    par(elem) {
+        return '(' + elem + ')'
+    }
+
+    /**
+     * Checks if the element contains at least one of the elements of
+     * the string array contents, but not at the first position of the string,
+     * and returns the parenthesis version if so.
+     *
+     * @param {string} elem - element to put within parenthesis.
+     * @param {Array} contents - Array of elements to put within parenthesis.
+     * @returns {string}
+     */
+    parif(elem, contents) {
+        elem = elem.toString()
+        if(elem[0] !== "(" && elem[elem.length-1] !== ")" && contents.some(x => elem.indexOf(x) > 0))
+            return this.par(elem)
+        if(elem[0] === "(" && elem[elem.length-1] === ")")
+            return elem.substr(1, elem.length-2)
+        return elem
+    }
+
+    /**
+     * Creates a latex expression for a function.
+     *
+     * @param {string} f - Function to convert
+     * @param {(number,string)[]} args - Arguments of the function
+     * @returns {string}
+     */
+    functionToLatex(f, args) {
+        switch(f) {
+            case "derivative":
+                if(args.length === 3)
+                    return '\\frac{d' + args[0].substr(1, args[0].length-2).replace(new RegExp(args[1].substr(1, args[1].length-2), 'g'), 'x') + '}{dx}';
+                else
+                    return '\\frac{d' + args[0] + '}{dx}(x)';
+                break;
+            case "integral":
+                if(args.length === 4)
+                    return '\\int\\limits_{' + args[0] + '}^{' + args[1] + '}' + args[2].substr(1, args[2].length-2) + ' d' + args[3].substr(1, args[3].length-2);
+                else
+                    return '\\int\\limits_{' + args[0] + '}^{' + args[1] + '}' + args[2] + '(t) dt';
+                break;
+            case "sqrt":
+                return '\\sqrt\\left(' + args.join(', ') + '\\right)';
+                break;
+            case "abs":
+                return '\\left|' + args.join(', ') + '\\right|';
+                break;
+            case "floor":
+                return '\\left\\lfloor' + args.join(', ') + '\\right\\rfloor';
+                break;
+            case "ceil":
+                return '\\left\\lceil' + args.join(', ') + '\\right\\rceil';
+                break;
+            default:
+                return '\\mathrm{' + f + '}\\left(' + args.join(', ') + '\\right)';
+                break;
+        }
+    }
+
+    /**
+     * Creates a latex variable from a variable.
+     *
+     * @param {string} vari - variable text to convert
+     * @param {boolean} wrapIn$ - checks whether the escaped chars should be escaped
+     * @returns {string}
+     */
+    variable(vari, wrapIn$ = false) {
+        if(wrapIn$)
+            for(let i = 0; i < unicodechars.length; i++) {
+                if(vari.includes(unicodechars[i]))
+                    vari = vari.replace(new RegExp(unicodechars[i], 'g'), '$'+equivalchars[i]+'$')
+            }
+        else
+            for(let i = 0; i < unicodechars.length; i++) {
+                if(vari.includes(unicodechars[i]))
+                    vari = vari.replace(new RegExp(unicodechars[i], 'g'), equivalchars[i])
+            }
+        return vari;
+    }
+
+    /**
+     * Converts expr-eval tokens to a latex string.
+     *
+     * @param {Array} tokens - expr-eval tokens list
+     * @returns {string}
+     */
+    expression(tokens) {
+        let nstack = []
+        let n1, n2, n3
+        let f, args, argCount
+        for (let i = 0; i < tokens.length; i++) {
+            let item = tokens[i]
+            let type = item.type
+
+            switch(type) {
+                case Runtime.ExprParser.Internals.INUMBER:
+                    if(item.value === Infinity) {
+                        nstack.push("\\infty")
+                    } else if(typeof item.value === 'number' && item.value < 0) {
+                        nstack.push(this.par(item.value));
+                    } else if(Array.isArray(item.value)) {
+                        nstack.push('[' + item.value.map(Runtime.ExprParser.Internals.escapeValue).join(', ') + ']');
+                    } else {
+                        nstack.push(Runtime.ExprParser.Internals.escapeValue(item.value));
+                    }
+                    break;
+                case Runtime.ExprParser.Internals.IOP2:
+                    n2 = nstack.pop();
+                    n1 = nstack.pop();
+                    f = item.value;
+                    switch(f) {
+                        case '-':
+                        case '+':
+                            nstack.push(n1 + f + n2);
+                            break;
+                        case '||':
+                        case 'or':
+                        case '&&':
+                        case 'and':
+                        case '==':
+                        case '!=':
+                            nstack.push(this.par(n1) + f + this.par(n2));
+                            break;
+                        case '*':
+                            if(n2 == "\\pi" || n2 == "e" || n2 == "x" || n2 == "n")
+                                nstack.push(this.parif(n1,['+','-']) + n2)
+                            else
+                                nstack.push(this.parif(n1,['+','-']) + " \\times " + this.parif(n2,['+','-']));
+                            break;
+                        case '/':
+                            nstack.push("\\frac{" + n1 + "}{" + n2 + "}");
+                            break;
+                        case '^':
+                            nstack.push(this.parif(n1,['+','-','*','/','!'])  + "^{" + n2 + "}");
+                            break;
+                        case '%':
+                            nstack.push(this.parif(n1,['+','-','*','/','!','^']) + " \\mathrm{mod} " + parif(n2,['+','-','*','/','!','^']));
+                            break;
+                        case '[':
+                            nstack.push(n1 + '[' + n2 + ']');
+                            break;
+                        default:
+                            throw new EvalError("Unknown operator " + ope + ".");
+                    }
+                    break;
+                case Runtime.ExprParser.Internals.IOP3: // Thirdiary operator
+                    n3 = nstack.pop();
+                    n2 = nstack.pop();
+                    n1 = nstack.pop();
+                    f = item.value;
+                    if (f === '?') {
+                        nstack.push('(' + n1 + ' ? ' + n2 + ' : ' + n3 + ')');
+                    } else {
+                        throw new EvalError('Unknown operator ' + ope + '.');
+                    }
+                    break;
+                case Runtime.ExprParser.Internals.IVAR:
+                case Runtime.ExprParser.Internals.IVARNAME:
+                    nstack.push(this.variable(item.value.toString()));
+                    break;
+                case Runtime.ExprParser.Internals.IOP1: // Unary operator
+                    n1 = nstack.pop();
+                    f = item.value;
+                    switch(f) {
+                        case '-':
+                        case '+':
+                            nstack.push(this.par(f + n1));
+                            break;
+                        case '!':
+                            nstack.push(this.parif(n1,['+','-','*','/','^']) + '!');
+                            break;
+                        default:
+                            nstack.push(f + this.parif(n1,['+','-','*','/','^']));
+                            break;
+                    }
+                    break;
+                case Runtime.ExprParser.Internals.IFUNCALL:
+                    argCount = item.value;
+                    args = [];
+                    while (argCount-- > 0) {
+                        args.unshift(nstack.pop());
+                    }
+                    f = nstack.pop();
+                    // Handling various functions
+                    nstack.push(this.functionToLatex(f, args))
+                    break;
+                case Runtime.ExprParser.Internals.IFUNDEF:
+                    nstack.push(this.par(n1 + '(' + args.join(', ') + ') = ' + n2));
+                    break;
+                case Runtime.ExprParser.Internals.IMEMBER:
+                    n1 = nstack.pop();
+                    nstack.push(n1 + '.' + item.value);
+                    break;
+                case Runtime.ExprParser.Internals.IARRAY:
+                    argCount = item.value;
+                    args = [];
+                    while (argCount-- > 0) {
+                        args.unshift(nstack.pop());
+                    }
+                    nstack.push('[' + args.join(', ') + ']');
+                    break;
+                case Runtime.ExprParser.Internals.IEXPR:
+                    nstack.push('(' + this.expression(item.value) + ')');
+                    break;
+                case Runtime.ExprParser.Internals.IENDSTATEMENT:
+                    break;
+                default:
+                    throw new EvalError('invalid Expression');
+            }
+        }
+        if (nstack.length > 1) {
+            nstack = [ nstack.join(';') ]
+        }
+        return String(nstack[0]);
+    }
+}
+
+/** @type {LatexAPI} */
+Runtime.Latex = Runtime.Latex || new LatexAPI()
+
+export default Runtime.Latex

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/math/sequence.mjs

@@ -16,18 +16,14 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import * as Expr from "expression.mjs"
-
+import * as Utils from "../utils.mjs"
-.import "common.js" as C
+import Latex from "../math/latex.mjs"
-.import "expression.js" as Expr
-.import "../utils.js" as Utils
-.import "../math/latex.js" as Latex
-
 
 /**
  * Represents mathematical object for sequences.
  */
-class Sequence extends Expr.Expression {
+export class Sequence extends Expr.Expression {
     constructor(name, baseValues = {}, valuePlus = 1, expr = "") {
         // u[n+valuePlus] = expr
         super(expr)
@@ -35,9 +31,9 @@ class Sequence extends Expr.Expression {
         this.baseValues = baseValues
         this.calcValues = Object.assign({}, baseValues)
         this.latexValues = Object.assign({}, baseValues)
-        for(var n in this.calcValues)
+        for(let n in this.calcValues)
             if(['string', 'number'].includes(typeof this.calcValues[n])) {
-                let parsed = C.parser.parse(this.calcValues[n].toString()).simplify()
+                let parsed = Runtime.ExprParser.parse(this.calcValues[n].toString()).simplify()
                 this.latexValues[n] = Latex.expression(parsed.tokens)
                 this.calcValues[n] = parsed.evaluate()
             }
@@ -45,7 +41,7 @@ class Sequence extends Expr.Expression {
     }
     
     isConstant() {
-        return this.expr.indexOf("n") == -1
+        return this.expr.indexOf("n") === -1
     }
     
     execute(n = 1) {
@@ -63,25 +59,25 @@ class Sequence extends Expr.Expression {
     }
     
     cache(n = 1) {
-        var str = Utils.simplifyExpression(this.calc.substitute('n', n-this.valuePlus).toString())
+        let str = Utils.simplifyExpression(this.calc.substitute('n', n-this.valuePlus).toString())
-        var expr = C.parser.parse(str).simplify()
+        let expr = Runtime.ExprParser.parse(str).simplify()
-        // Chache values required for this one.
+        // Cache values required for this one.
         if(!this.calcValues[n-this.valuePlus] && n-this.valuePlus > 0)
             this.cache(n-this.valuePlus)
         // Setting current variables
-        C.currentVars = Object.assign(
+        Runtime.ExprParser.currentVars = Object.assign(
             {'n': n-this.valuePlus}, // Just in case, add n (for custom functions)
-            C.currentObjectsByName,
+            Runtime.Objects.currentObjectsByName,
             {[this.name]: this.calcValues}
         )
-        this.calcValues[n] = expr.evaluate(C.currentVars)
+        this.calcValues[n] = expr.evaluate(Runtime.ExprParser.currentVars)
     }
     
     toString(forceSign=false) {
-        var str = Utils.makeExpressionReadable(this.calc.toString())
+        let str = Utils.makeExpressionReadable(this.calc.toString())
-        if(str[0] != '-' && forceSign) str = '+' + str
+        if(str[0] !== '-' && forceSign) str = '+' + str
-        var subtxt = this.valuePlus == 0 ? 'ₙ' : Utils.textsub('n+' + this.valuePlus)
+        let subtxt = this.valuePlus === 0 ? 'ₙ' : Utils.textsub('n+' + this.valuePlus)
-        var ret = `${this.name}${subtxt} = ${str}${this.baseValues.length == 0 ? '' : "\n"}`
+        let ret = `${this.name}${subtxt} = ${str}${this.baseValues.length === 0 ? '' : "\n"}`
         ret += Object.keys(this.baseValues).map(
             n => `${this.name}${Utils.textsub(n)} = ${this.baseValues[n]}`
         ).join('; ')
@@ -89,10 +85,10 @@ class Sequence extends Expr.Expression {
     }
     
     toLatexString(forceSign=false) {
-        var str = this.latexMarkup
+        let str = this.latexMarkup
-        if(str[0] != '-' && forceSign) str = '+' + str
+        if(str[0] !== '-' && forceSign) str = '+' + str
-        var subtxt = '_{n' + (this.valuePlus == 0 ? '' : '+' + this.valuePlus) + '}'
+        let subtxt = '_{n' + (this.valuePlus === 0 ? '' : '+' + this.valuePlus) + '}'
-        var ret = `\\begin{array}{l}${Latex.variable(this.name)}${subtxt} = ${str}${this.latexValues.length == 0 ? '' : "\n"}\\\\`
+        let ret = `\\begin{array}{l}${Latex.variable(this.name)}${subtxt} = ${str}${this.latexValues.length === 0 ? '' : "\n"}\\\\`
         ret += Object.keys(this.latexValues).map(
             n => `${this.name}_{${n}} = ${this.latexValues[n]}`
         ).join('; ') + "\\end{array}"

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/mathlib.mjs

@@ -16,26 +16,25 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
 
-.import "math/expression.js" as Expr
+import * as Expr from "math/expression.mjs"
-.import "math/sequence.js" as Seq
+import * as Seq from "math/sequence.mjs"
+import * as Dom from "math/domain.mjs"
 
-.import "math/domain.js" as Dom
 
-var Expression = Expr.Expression
+export const Expression = Expr.Expression
-var executeExpression = Expr.executeExpression
+export const executeExpression = Expr.executeExpression
-var Sequence = Seq.Sequence
+export const Sequence = Seq.Sequence
 
 // Domains
-var Domain = Dom.Domain
+export const Domain = Dom.Domain
-var EmptySet = Dom.EmptySet
+export const EmptySet = Dom.EmptySet
-var Range = Dom.Range
+export const Range = Dom.Range
-var SpecialDomain = Dom.SpecialDomain
+export const SpecialDomain = Dom.SpecialDomain
-var DomainSet = Dom.DomainSet
+export const DomainSet = Dom.DomainSet
-var UnionDomain = Dom.UnionDomain
+export const UnionDomain = Dom.UnionDomain
-var IntersectionDomain = Dom.IntersectionDomain
+export const IntersectionDomain = Dom.IntersectionDomain
-var MinusDomain = Dom.MinusDomain
+export const MinusDomain = Dom.MinusDomain
 
-var parseDomain = Dom.parseDomain
+export const parseDomain = Dom.parseDomain
-var parseDomainSimple = Dom.parseDomainSimple
+export const parseDomainSimple = Dom.parseDomainSimple

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/modules.js

@@ -0,0 +1,7 @@
+
+// Loading modules in order
+.import "objects.mjs" as Objects
+.import "lib/expr-eval/integration.js" as ExprParser
+.import "objs/autoload.mjs" as Autoload
+.import "math/latex.mjs" as Latex
+.import "history/common.mjs" as HistoryCommon

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objects.js

@@ -1,96 +0,0 @@
-/**
- *  LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
- *  Copyright (C) 2021-2024  Ad5001
- * 
- *  This program is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- * 
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- * 
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-.pragma library
-
-.import "utils.js" as Utils
-.import "math/common.js" as MathCommons
-.import "parameters.js" as P
-
-var types = {}
-
-var currentObjects = {}
-var currentObjectsByName = {}
-MathCommons.currentObjectsByName = currentObjectsByName // Required for using objects in variables.
- 
-function renameObject(oldName, newName) {
-    /**
-     * Renames an object from its old name to the new one.
-     * @param {string} oldName - Current name of the object.
-     * @param {string} newName - Name to rename the object to.
-     */
-    let obj = currentObjectsByName[oldName]
-    delete currentObjectsByName[oldName]
-    currentObjectsByName[newName] = obj
-    obj.name = newName
-}
-
-function deleteObject(objName) {
-    /**
-     * Deletes an object by its given name.
-     * @param {string} objName - Current name of the object.
-     */
-    let obj = currentObjectsByName[objName]
-    currentObjects[obj.type].splice(currentObjects[obj.type].indexOf(obj),1)
-    obj.delete()
-    delete currentObjectsByName[objName]
-}
-
-function getObjectsName(objType) {
-    /**
-     * Gets a list of all names of a certain object type.
-     * @param {string} objType - Type of the object to query. Can be ExecutableObject for all ExecutableObjects.
-     * @return {array} List of names of the objects.
-     */
-    if(objType == "ExecutableObject") {
-        // NOTE: QMLJS does not support flatMap.
-        // return getExecutableTypes().flatMap(elemType => currentObjects[elemType].map(obj => obj.name))
-        let types = getExecutableTypes()
-        let elementNames = ['']
-        for(let elemType of types)
-            elementNames = elementNames.concat(currentObjects[elemType].map(obj => obj.name))
-        return elementNames
-    }
-    if(currentObjects[objType] == undefined) return []
-    return currentObjects[objType].map(obj => obj.name)
-}
-
-function getExecutableTypes() {
-    /**
-     * Returns a list of all object types which are executable objects.
-     * @return {array} List of all object types which are executable objects.
-     */
-    return Object.keys(currentObjects).filter(objType => types[objType].executable())
-}
-
-function createNewRegisteredObject(objType, args=[]) {
-    /**
-     * Creates and register an object in the database.
-     * @param {string} objType - Type of the object to create.
-     * @param {string} args - List of arguments for the objects (can be empty).
-     * @return {[objType]} Newly created object.
-     */
-    if(Object.keys(types).indexOf(objType) == -1) return null // Object type does not exist.
-    var newobj = new types[objType](...args)
-    if(Object.keys(currentObjects).indexOf(objType) == -1) {
-        currentObjects[objType] = []
-    }
-    currentObjects[objType].push(newobj)
-    currentObjectsByName[newobj.name] = newobj
-    return newobj
-}

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objects.mjs

@@ -0,0 +1,112 @@
+/**
+ *  LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
+ *  Copyright (C) 2021-2024  Ad5001
+ * 
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { RuntimeAPI } from './runtime.mjs'
+
+class ObjectsAPI extends RuntimeAPI {
+
+    constructor() {
+        super('Objects')
+
+        this.types = {}
+        /**
+         * List of objects for each type of object.
+         * @type {Object.<string,DrawableObject[]>}
+         */
+        this.currentObjects = {}
+        /**
+         * List of objects matched by their name.
+         * @type {Object.<string,DrawableObject>}
+         */
+        this.currentObjectsByName = {}
+    }
+
+    /**
+     * Renames an object from its old name to the new one.
+     * @param {string} oldName - Current name of the object.
+     * @param {string} newName - Name to rename the object to.
+     */
+    renameObject(oldName, newName) {
+        let obj = this.currentObjectsByName[oldName]
+        delete this.currentObjectsByName[oldName]
+        this.currentObjectsByName[newName] = obj
+        obj.name = newName
+    }
+
+    /**
+     * Deletes an object by its given name.
+     * @param {string} objName - Current name of the object.
+     */
+    deleteObject(objName) {
+        let obj = this.currentObjectsByName[objName]
+        if(obj !== undefined) {
+            this.currentObjects[obj.type].splice(this.currentObjects[obj.type].indexOf(obj),1)
+            obj.delete()
+            delete this.currentObjectsByName[objName]
+        }
+    }
+
+    /**
+     * Gets a list of all names of a certain object type.
+     * @param {string} objType - Type of the object to query. Can be ExecutableObject for all ExecutableObjects.
+     * @returns {string[]} List of names of the objects.
+     */
+    getObjectsName(objType) {
+        if(objType === "ExecutableObject") {
+            // NOTE: QMLJS does not support flatMap.
+            // return getExecutableTypes().flatMap(elemType => currentObjects[elemType].map(obj => obj.name))
+            let types = this.getExecutableTypes()
+            let elementNames = ['']
+            for(let elemType of types)
+                elementNames = elementNames.concat(this.currentObjects[elemType].map(obj => obj.name))
+            return elementNames
+        }
+        if(this.currentObjects[objType] === undefined) return []
+        return this.currentObjects[objType].map(obj => obj.name)
+    }
+
+    /**
+     * Returns a list of all object types which are executable objects.
+     * @return {string[]} List of all object types which are executable objects.
+     */
+    getExecutableTypes() {
+        return Object.keys(this.currentObjects).filter(objType => this.types[objType].executable())
+    }
+
+    /**
+     * Creates and register an object in the database.
+     * @param {string} objType - Type of the object to create.
+     * @param {string[]} args - List of arguments for the objects (can be empty).
+     * @return {DrawableObject<objType>} Newly created object.
+     */
+    createNewRegisteredObject(objType, args= []) {
+        if(Object.keys(this.types).indexOf(objType) === -1) return null // Object type does not exist.
+        let newobj = new this.types[objType](...args)
+        if(Object.keys(this.currentObjects).indexOf(objType) === -1) {
+            this.currentObjects[objType] = []
+        }
+        this.currentObjects[objType].push(newobj)
+        this.currentObjectsByName[newobj.name] = newobj
+        return newobj
+    }
+}
+
+/** @type {ObjectsAPI} */
+Runtime.Objects = Runtime.Objects || new ObjectsAPI()
+
+export default Runtime.Objects

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/autoload.mjs

@@ -0,0 +1,42 @@
+/**
+ *  LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
+ *  Copyright (C) 2021-2024  Ad5001
+ * 
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { API as ObjectsCommonAPI } from "common.mjs"
+import Point from "point.mjs"
+import Text from "text.mjs"
+import Function from "function.mjs"
+import GainBode from "gainbode.mjs"
+import PhaseBode from "phasebode.mjs"
+import SommeGainsBode from "sommegainsbode.mjs"
+import SommePhasesBode from "sommephasesbode.mjs"
+import XCursor from "xcursor.mjs"
+import Sequence from "sequence.mjs"
+import RepartitionFunction from "repartition.mjs"
+
+if(Object.keys(Runtime.Objects.types).length === 0) {
+    ObjectsCommonAPI.registerObject(Point)
+    ObjectsCommonAPI.registerObject(Text)
+    ObjectsCommonAPI.registerObject(Function)
+    ObjectsCommonAPI.registerObject(GainBode)
+    ObjectsCommonAPI.registerObject(PhaseBode)
+    ObjectsCommonAPI.registerObject(SommeGainsBode)
+    ObjectsCommonAPI.registerObject(SommePhasesBode)
+    ObjectsCommonAPI.registerObject(XCursor)
+    ObjectsCommonAPI.registerObject(Sequence)
+    ObjectsCommonAPI.registerObject(RepartitionFunction)
+}

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/common.mjs

@@ -16,42 +16,71 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { getRandomColor, textsub } from "../utils.mjs"
-
+import Objects from "../objects.mjs"
-.import "../utils.js" as Utils
+import Latex from "../math/latex.mjs"
-.import "../objects.js" as Objects
+import {RuntimeAPI} from "../runtime.mjs"
-.import "../math/latex.js" as Latex
-.import "../parameters.js" as P
-.import "../math/common.js" as C
 
 // This file contains the default data to be imported from all other objects
 
+class ObjectsCommonAPI extends RuntimeAPI {
+
+    constructor() {
+        super('ObjectsCommon', [
+            Runtime.Objects,
+            Runtime.ExprParser,
+            Runtime.Latex
+        ])
+    }
+
     /**
      * Creates a new name for an object, based on the \c allowedLetters.
      * If variables with each of the allowedLetters is created, a subscript
      * number is added to the name.
+     * @param {string} allowedLetters
      * @param {string} prefix - Prefix to the name.
      * @return {string} New unused name for a new object.
      */
-function getNewName(allowedLetters, prefix='') {
+    getNewName(allowedLetters, prefix='') {
         // Allows to get a new name, based on the allowed letters,
         // as well as adding a sub number when needs be.
-    var newid = 0
+        let newid = 0
-    var ret
+        let ret
         do {
-        var letter = allowedLetters[newid % allowedLetters.length]
+            let letter = allowedLetters[newid % allowedLetters.length]
-        var num = Math.floor((newid - (newid % allowedLetters.length)) / allowedLetters.length)
+            let num = Math.floor((newid - (newid % allowedLetters.length)) / allowedLetters.length)
-        ret = prefix + letter + (num > 0 ? Utils.textsub(num-1) : '')
+            ret = prefix + letter + (num > 0 ? textsub(num-1) : '')
             newid += 1
         } while(ret in Objects.currentObjectsByName)
         return ret
     }
 
+    /**
+     * Registers the object \c obj in the object list.
+     * @param {DrawableObject} obj - Object to be registered.
+     */
+    registerObject(obj) {
+        // Registers an object to be used in LogarithmPlotter.
+        // This function is called from autoload.mjs
+        if(obj.prototype instanceof DrawableObject) {
+            if(!Objects.types[obj.type()])
+                Objects.types[obj.type()] = obj
+        } else {
+            console.error("Could not register object " + (obj.type()) + ", as it isn't a DrawableObject.")
+        }
+    }
+}
+
+/** @type {ObjectsCommonAPI} */
+Runtime.ObjectsCommon = Runtime.ObjectsCommon || new ObjectsCommonAPI()
+
+export const API = Runtime.ObjectsCommon
+
 /**
  * Class to extend for every type of object that
  * can be drawn on the canvas.
  */
-class DrawableObject {
+export class DrawableObject {
     /**
      * Base name of the object. Needs to be constant over time.
      * @return {string} Type of the object.
@@ -73,7 +102,7 @@ class DrawableObject {
     /**
      * True if this object can be created by the user, false if it can only
      * be instantiated by other objects
-     * @return {bool}
+     * @return {boolean}
      */
     static createable() {return true}
     
@@ -89,30 +118,30 @@ class DrawableObject {
      * If the property is to be translated, the key should be passed
      * through the QT_TRANSLATE_NOOP macro in that form:
      * [QT_TRANSLATE_NOOP('prop','key')]
-     * Enums that are translated should be indexed in parameters.js and 
+     * Enums that are translated should be indexed in parameters.mjs and 
      * then be linked directly here.
      * 
-     * @return {Dictionary}
+     * @return {Object.<string,string|Enum|List|ObjectType|Dictionary>}
      */
     static properties() {return {}}
     
     /**
      * True if this object can be executed, so that an y value might be computed
      * for an x value. Only ExecutableObjects have that property set to true.
-     * @return {bool}
+     * @return {boolean}
      */
     static executable() {return false}
     
     /**
      * Base constructor for the object.
      * @param {string} name - Name of the object
-     * @param {bool} visible - true if the object is visible, false otherwise.
+     * @param {boolean} visible - true if the object is visible, false otherwise.
-     * @param {color} color - Color of the object (can be string or QColor)
+     * @param {color|string} color - Color of the object (can be string or QColor)
      * @param {Enum} labelContent - One of 'null', 'name' or 'name + value' describing the content of the label.
      * @constructor()
      */
     constructor(name, visible = true, color = null, labelContent = 'name + value') {
-        if(color == null) color = Utils.getRandomColor()
+        if(color == null) color = getRandomColor()
         this.type = this.constructor.type()
         this.name = name
         this.visible = visible
@@ -145,7 +174,7 @@ class DrawableObject {
      * Latex markuped version of the readable string.
      * Every non latin character should be passed as latex symbols and formulas 
      * should be in latex form.
-     * See ../latex.js for helper methods.
+     * See ../latex.mjs for helper methods.
      * @return {string}
      */
     getLatexString() {
@@ -172,7 +201,7 @@ class DrawableObject {
      * Latex markup string content of the label depending on the value of the \c latexContent.
      * Every non latin character should be passed as latex symbols and formulas 
      * should be in latex form.
-     * See ../latex.js for helper methods.
+     * See ../latex.mjs for helper methods.
      * @return {string}
      */
     getLatexLabel() {
@@ -204,25 +233,26 @@ class DrawableObject {
     update() {
         // Refreshing dependencies.
         for(let obj of this.requires)
-            obj.requiredBy = obj.requiredBy.filter(dep => dep != this)
+            obj.requiredBy = obj.requiredBy.filter(dep => dep !== this)
         // Checking objects this one depends on
         this.requires = []
+        let currentObjectsByName = Objects.currentObjectsByName
         let properties = this.constructor.properties()
         for(let property in properties)
             if(typeof properties[property] == 'object' && 'type' in properties[property])
-                if(properties[property].type == 'Expression' && this[property] != null) {
+                if(properties[property].type === 'Expression' && this[property] != null) {
                     // Expressions with dependencies
                     for(let objName of this[property].requiredObjects()) {
-                        if(objName in C.currentObjectsByName && !this.requires.includes(C.currentObjectsByName[objName])) {
+                        if(objName in currentObjectsByName && !this.requires.includes(currentObjectsByName[objName])) {
-                            this.requires.push(C.currentObjectsByName[objName])
+                            this.requires.push(currentObjectsByName[objName])
-                            C.currentObjectsByName[objName].requiredBy.push(this)
+                            currentObjectsByName[objName].requiredBy.push(this)
                         }
                     }
                     if(this[property].cached && this[property].requiredObjects().length > 0)
                         // Recalculate
                         this[property].recache()
                         
-                } else if(properties[property].type == 'ObjectType' && this[property] != null) {
+                } else if(properties[property].type === 'ObjectType' && this[property] != null) {
                     // Object dependency
                     this.requires.push(this[property])
                     this[property].requiredBy.push(this)
@@ -239,12 +269,16 @@ class DrawableObject {
         for(let toRemove of this.requiredBy) { // Normally, there should be none here, but better leave nothing just in case.
             Objects.deleteObject(toRemove.name)
         }
+        console.log(this.requires)
+        for(let toRemoveFrom of this.requires) {
+            toRemoveFrom.requiredBy = toRemoveFrom.requiredBy.filter(o => o !== this)
+        }
     }
     
     /**
      * Abstract method. Draw the object onto the \c canvas with the 2D context \c ctx.
      * @param {Canvas} canvas
-     * @param {Context2D} ctx
+     * @param {CanvasRenderingContext2D} ctx
      */
     draw(canvas, ctx) {}
     
@@ -256,7 +290,7 @@ class DrawableObject {
      * 
      * @param {string|Enum} labelPosition - Position of the label relative to the marked position
      * @param {number} offset - Margin between the position and the object to be drawn
-     * @param {Dictionary} size - Size of the label item, containing two properties, "width" and "height" 
+     * @param {Object.<string, int>} size - Size of the label item, containing two properties, "width" and "height"
      * @param {number} posX - Component of the marked position on the x-axis 
      * @param {number} posY - Component of the marked position on the y-axis 
      * @param {function} drawFunction - Function with two arguments (x, y) that will be called to draw the label 
@@ -310,11 +344,11 @@ class DrawableObject {
      * \c drawFunctionText (x,y,text) depending on whether to use latex.
      * 
      * @param {Canvas} canvas
-     * @param {Context2D} ctx
+     * @param {CanvasRenderingContext2D} ctx
      * @param {string|Enum} labelPosition - Position of the label relative to the marked position
      * @param {number} posX - Component of the marked position on the x-axis 
      * @param {number} posY - Component of the marked position on the y-axis 
-     * @param {bool} forceText - Force the rendering of the label as text
+     * @param {boolean} forceText - Force the rendering of the label as text
      * @param {function|null} getLatexFunction - Function (no argument) to get the latex markup to be displayed
      * @param {function|null} getTextFunction - Function (no argument) to get the text to be displayed
      * @param {function|null} drawFunctionLatex - Function (x,y,imageData) to display the latex image
@@ -333,7 +367,7 @@ class DrawableObject {
             drawFunctionText = (x,y,text,textSize) => canvas.drawVisibleText(ctx, text, x, y+textSize.height) // Positioned from left bottom
         // Drawing the label
         let offset
-        if(!forceText && Latex.enabled) { // TODO: Check for user setting with Latex.
+        if(!forceText && Latex.enabled) {
             // With latex
             let drawLblCb = function(canvas, ctx, ltxImg) {
                 this.drawPositionDivergence(labelPosition, 8+ctx.lineWidth/2, ltxImg, posX, posY, (x,y) => drawFunctionLatex(x,y,ltxImg))
@@ -355,6 +389,7 @@ class DrawableObject {
     }
 }
 
+
 /**
  * Class to be extended for every object on which 
  * an y for a x can be computed with the execute function.
@@ -362,7 +397,7 @@ class DrawableObject {
  * return null. However, theses same x values will
  * return false when passed to canExecute.
  */
-class ExecutableObject extends DrawableObject {
+export class ExecutableObject extends DrawableObject {
     /**
      * Returns the corresponding y value for an x value.
      * If the object isn't defined on the given x, then
@@ -376,38 +411,25 @@ class ExecutableObject extends DrawableObject {
      * Returns false if the object isn't defined on the given x, true otherwise.
      * 
      * @param {number} x
-     * @returns {bool}
+     * @returns {boolean}
      */
     canExecute(x = 1) {return true}
     /**
      * Returns the simplified expression string for a given x.
      * 
      * @param {number} x
-     * @returns {bool}
+     * @returns {string}
      */
     simplify(x = 1) {return '0'}
     
-    
     /**
      * True if this object can be executed, so that an y value might be computed
      * for an x value. Only ExecutableObjects have that property set to true.
-     * @return {bool}
+     * @return {boolean}
      */
     static executable() {return true}
 }
 
 
-/**
+
- * Registers the object \c obj in the object list.
- * @param {DrawableObject} obj - Object to be registered.
- */
-function registerObject(obj) {
-    // Registers an object to be used in LogarithmPlotter.
-    // This function is called from autoload.js
-    if(obj.prototype instanceof DrawableObject) {
-        Objects.types[obj.type()] = obj
-    } else {
-        console.error("Could not register object " + (obj.type()) + ", as it isn't a DrawableObject.")
-    }
-}
 

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/function.mjs

@@ -16,16 +16,14 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { textsub } from "../utils.mjs"
-
+import { API as Common, ExecutableObject } from "common.mjs"
-.import "common.js" as Common
+import { parseDomain, Expression, SpecialDomain } from "../mathlib.mjs"
-.import "../utils.js" as Utils
+import * as P from "../parameters.mjs"
-.import "../mathlib.js" as MathLib
+import Latex from "../math/latex.mjs"
-.import "../parameters.js" as P
-.import "../math/latex.js" as Latex
 
 
-class Function extends Common.ExecutableObject {
+export default class Function extends ExecutableObject {
     static type(){return 'Function'}
     static displayType(){return qsTr('Function')}
     static displayTypeMultiple(){return qsTr('Functions')}
@@ -54,11 +52,11 @@ class Function extends Common.ExecutableObject {
                 drawPoints = true, drawDashedLines = true) {
         if(name == null) name = Common.getNewName('fghjqlmnopqrstuvwabcde')
         super(name, visible, color, labelContent)
-        if(typeof expression == 'number' || typeof expression == 'string') expression = new MathLib.Expression(expression.toString())
+        if(typeof expression == 'number' || typeof expression == 'string') expression = new Expression(expression.toString())
         this.expression = expression
-        if(typeof definitionDomain == 'string') definitionDomain = MathLib.parseDomain(definitionDomain)
+        if(typeof definitionDomain == 'string') definitionDomain = parseDomain(definitionDomain)
         this.definitionDomain = definitionDomain
-        if(typeof destinationDomain == 'string') destinationDomain = MathLib.parseDomain(destinationDomain)
+        if(typeof destinationDomain == 'string') destinationDomain = parseDomain(destinationDomain)
         this.destinationDomain = destinationDomain
         this.displayMode = displayMode
         this.labelPosition = labelPosition
@@ -68,15 +66,15 @@ class Function extends Common.ExecutableObject {
     }
     
     getReadableString() {
-        if(this.displayMode == 'application') {
+        if(this.displayMode === 'application') {
             return `${this.name}: ${this.definitionDomain} ⟶ ${this.destinationDomain}\n   ${' '.repeat(this.name.length)}x ⟼ ${this.expression.toString()}`
         } else {
-            return `${this.name}(x) = ${this.expression.toString()}\nD${Utils.textsub(this.name)} = ${this.definitionDomain}`
+            return `${this.name}(x) = ${this.expression.toString()}\nD${textsub(this.name)} = ${this.definitionDomain}`
         }
     }
     
     getLatexString() {
-        if(this.displayMode == 'application') {
+        if(this.displayMode === 'application') {
             return `${Latex.variable(this.name)}:\\begin{array}{llll}${this.definitionDomain.latexMarkup}\\textrm{ } & \\rightarrow & \\textrm{ }${this.destinationDomain.latexMarkup}\\\\
             x\\textrm{ } & \\mapsto & \\textrm{ }${this.expression.latexMarkup}\\end{array}`
         } else {
@@ -112,13 +110,15 @@ class Function extends Common.ExecutableObject {
         this.drawLabel(canvas, ctx, this.labelPosition, canvas.x2px(this.labelX), canvas.y2px(this.execute(this.labelX)))
     }
 
+    /**
+     * Reusable in other objects.
+     * Drawing small traits every few pixels
+     */
     static drawFunction(canvas, ctx, expr, definitionDomain, destinationDomain, drawPoints = true, drawDash = true) {
-        // Reusable in other objects.
+        let pxprecision = 10
-        // Drawing small traits every 0.2px
+        let previousX = canvas.px2x(0)
-        var pxprecision = 10
+        let previousY = null;
-        var previousX = canvas.px2x(0)
+        if(definitionDomain instanceof SpecialDomain && definitionDomain.moveSupported) {
-        var previousY = null;
-        if(definitionDomain instanceof MathLib.SpecialDomain && definitionDomain.moveSupported) {
             // Point based functions.
             previousX = definitionDomain.next(previousX)
             if(previousX === null) previousX = definitionDomain.next(canvas.px2x(0))
@@ -126,8 +126,8 @@ class Function extends Common.ExecutableObject {
             if(!drawPoints && !drawDash) return
             while(previousX !== null && canvas.x2px(previousX) < canvas.canvasSize.width) {
                 // Reconverted for canvas to fix for logarithmic scales.
-                var currentX = definitionDomain.next(canvas.px2x(canvas.x2px(previousX)+pxprecision));
+                let currentX = definitionDomain.next(canvas.px2x(canvas.x2px(previousX)+pxprecision));
-                var currentY = expr.execute(currentX)
+                let currentY = expr.execute(currentX)
                 if(currentX === null) break;
                 if((definitionDomain.includes(currentX) || definitionDomain.includes(previousX)) &&
                     (destinationDomain.includes(currentY) || destinationDomain.includes(previousY))) {
@@ -173,7 +173,7 @@ class Function extends Common.ExecutableObject {
                     do {
                         tmpPx--;
                         currentX = canvas.px2x(tmpPx)
-                    } while(!definitionDomain.includes(currentX) && currentX != previousX)
+                    } while(!definitionDomain.includes(currentX) && currentX !== previousX)
                 }
                 // This max variation is needed for functions with asymptotical vertical lines (e.g. 1/x, tan x...)
                 let maxvariation = (canvas.px2y(0)-canvas.px2y(canvas.canvasSize.height))

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/gainbode.mjs

@@ -16,19 +16,19 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { parseDomain, executeExpression, Expression, EmptySet, Domain } from "../mathlib.mjs"
+import * as P from "../parameters.mjs"
+import Objects from "../objects.mjs"
+import Latex from "../math/latex.mjs"
 
-.import "common.js" as Common
+import { API as Common, ExecutableObject } from "common.mjs"
-.import "function.js" as F
+import Function from "function.mjs"
-.import "../objects.js" as Objects
+
-.import "../utils.js" as Utils
+import { API as HistoryAPI } from "../history/common.mjs"
-.import "../mathlib.js" as MathLib
+import { CreateNewObject } from "../historylib.mjs"
-.import "../historylib.js" as HistoryLib
-.import "../parameters.js" as P
-.import "../math/latex.js" as Latex
 
 
-class GainBode extends Common.ExecutableObject {
+export default class GainBode extends ExecutableObject {
     static type(){return 'Gain Bode'}
     static displayType(){return qsTr('Bode Magnitude')}
     static displayTypeMultiple(){return qsTr('Bode Magnitudes')}
@@ -44,7 +44,7 @@ class GainBode extends Common.ExecutableObject {
     constructor(name = null, visible = true, color = null, labelContent = 'name + value', 
                 om_0 = '', pass = 'high', gain = '20', labelPosition = 'above', labelX = 1, omGraduation = false) {
         if(name == null) name = Common.getNewName('G')
-        if(name == 'G') name = 'G₀' // G is reserved for sum of BODE magnitudes (Somme gains Bode).
+        if(name === 'G') name = 'G₀' // G is reserved for sum of BODE magnitudes (Somme gains Bode).
         super(name, visible, color, labelContent)
         if(typeof om_0 == "string") {
             // Point name or create one
@@ -52,7 +52,7 @@ class GainBode extends Common.ExecutableObject {
             if(om_0 == null) {
                 // Create new point
                 om_0 = Objects.createNewRegisteredObject('Point', [Common.getNewName('ω'), true, this.color, 'name'])
-                HistoryLib.history.addToHistory(new HistoryLib.CreateNewObject(om_0.name, 'Point', om_0.export()))
+                HistoryAPI.history.addToHistory(new CreateNewObject(om_0.name, 'Point', om_0.export()))
                 om_0.update()
                 labelPosition = 'below'
             }
@@ -60,7 +60,7 @@ class GainBode extends Common.ExecutableObject {
         }
         this.om_0 = om_0
         this.pass = pass
-        if(typeof gain == 'number' || typeof gain == 'string') gain = new MathLib.Expression(gain.toString())
+        if(typeof gain == 'number' || typeof gain == 'string') gain = new Expression(gain.toString())
         this.gain = gain
         this.labelPosition = labelPosition
         this.labelX = labelX
@@ -68,12 +68,12 @@ class GainBode extends Common.ExecutableObject {
     }
     
     getReadableString() {
-        let pass = this.pass == "low" ? qsTr("low-pass") : qsTr("high-pass");
+        let pass = this.pass === "low" ? qsTr("low-pass") : qsTr("high-pass");
         return `${this.name}: ${pass}; ${this.om_0.name} = ${this.om_0.x}\n   ${' '.repeat(this.name.length)}${this.gain.toString(true)} dB/dec`
     }
     
     getLatexString() {
-        let pass = this.pass == "low" ? qsTr("low-pass") : qsTr("high-pass");
+        let pass = this.pass === "low" ? qsTr("low-pass") : qsTr("high-pass");
         return `\\mathrm{${Latex.variable(this.name)}:}\\begin{array}{l}
         \\textsf{${pass}};${Latex.variable(this.om_0.name)} = ${this.om_0.x.latexMarkup} \\\\
         ${this.gain.latexMarkup}\\textsf{ dB/dec}
@@ -86,9 +86,9 @@ class GainBode extends Common.ExecutableObject {
     }
     
     execute(x=1) {
-        if(typeof x == 'string') x = MathLib.executeExpression(x)
+        if(typeof x == 'string') x = executeExpression(x)
-        if((this.pass == 'high' && x < this.om_0.x) || (this.pass == 'low' && x > this.om_0.x)) {
+        if((this.pass === 'high' && x < this.om_0.x) || (this.pass === 'low' && x > this.om_0.x)) {
-            var dbfn = new MathLib.Expression(`${this.gain.execute()}*(ln(x)-ln(${this.om_0.x}))/ln(10)+${this.om_0.y}`)
+            let dbfn = new Expression(`${this.gain.execute()}*(ln(x)-ln(${this.om_0.x}))/ln(10)+${this.om_0.y}`)
             return dbfn.execute(x)
         } else {
             return this.om_0.y.execute()
@@ -96,10 +96,10 @@ class GainBode extends Common.ExecutableObject {
     }
     
     simplify(x = 1) {
-        var xval = x
+        let xval = x
-        if(typeof x == 'string') xval = MathLib.executeExpression(x)
+        if(typeof x == 'string') xval = executeExpression(x)
-        if((this.pass == 'high' && xval < this.om_0.x) || (this.pass == 'low' && xval > this.om_0.x)) {
+        if((this.pass === 'high' && xval < this.om_0.x) || (this.pass === 'low' && xval > this.om_0.x)) {
-            var dbfn = new MathLib.Expression(`${this.gain.execute()}*(ln(x)-ln(${this.om_0.x}))/ln(10)+${this.om_0.y}`)
+            let dbfn = new Expression(`${this.gain.execute()}*(ln(x)-ln(${this.om_0.x}))/ln(10)+${this.om_0.y}`)
             return dbfn.simplify(x)
         } else {
             return this.om_0.y.toString()
@@ -111,20 +111,20 @@ class GainBode extends Common.ExecutableObject {
     }
     
     draw(canvas, ctx) {
-        var base = [canvas.x2px(this.om_0.x), canvas.y2px(this.om_0.y)]
+        let base = [canvas.x2px(this.om_0.x), canvas.y2px(this.om_0.y)]
-        var dbfn = new MathLib.Expression(`${this.gain.execute()}*(log10(x)-log10(${this.om_0.x}))+${this.om_0.y}`)
+        let dbfn = new Expression(`${this.gain.execute()}*(log10(x)-log10(${this.om_0.x}))+${this.om_0.y}`)
-        var inDrawDom = new MathLib.EmptySet()
+        let inDrawDom = new EmptySet()
 
-        if(this.pass == 'high') {
+        if(this.pass === 'high') {
-            // High pass, linear line from begining, then constant to the end.
+            // High pass, linear line from beginning, then constant to the end.
             canvas.drawLine(ctx, base[0], base[1], canvas.canvasSize.width, base[1])
-            inDrawDom = MathLib.parseDomain(`]-inf;${this.om_0.x}[`)
+            inDrawDom = parseDomain(`]-inf;${this.om_0.x}[`)
         } else {
             // Low pass, constant from the beginning, linear line to the end.
             canvas.drawLine(ctx, base[0], base[1], 0, base[1])
-            inDrawDom = MathLib.parseDomain(`]${this.om_0.x};+inf[`)
+            inDrawDom = parseDomain(`]${this.om_0.x};+inf[`)
         }
-        F.Function.drawFunction(canvas, ctx, dbfn, inDrawDom, MathLib.Domain.R)
+        Function.drawFunction(canvas, ctx, dbfn, inDrawDom, Domain.R)
         // Dashed line representing break in function
         var xpos = canvas.x2px(this.om_0.x.execute())
         var dashPxSize = 10
@@ -137,7 +137,7 @@ class GainBode extends Common.ExecutableObject {
     
     update() {
         super.update()
-        if(Objects.currentObjects['Somme gains Bode'] != undefined && Objects.currentObjects['Somme gains Bode'].length > 0) {
+        if(Objects.currentObjects['Somme gains Bode'] !== undefined && Objects.currentObjects['Somme gains Bode'].length > 0) {
             Objects.currentObjects['Somme gains Bode'][0].recalculateCache()
         } else {
             Objects.createNewRegisteredObject('Somme gains Bode')

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/phasebode.mjs

@@ -16,17 +16,17 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { executeExpression, Expression } from "../mathlib.mjs"
+import * as P from "../parameters.mjs"
+import Objects from "../objects.mjs"
+import Latex from "../math/latex.mjs"
 
-.import "common.js" as Common
+import { API as Common, ExecutableObject } from "common.mjs"
-.import "../objects.js" as Objects
+import { API as HistoryAPI } from "../history/common.mjs"
-.import "../mathlib.js" as MathLib
+import { CreateNewObject } from "../historylib.mjs"
-.import "../historylib.js" as HistoryLib
-.import "../parameters.js" as P
-.import "../math/latex.js" as Latex
 
 
-class PhaseBode extends Common.ExecutableObject {
+export default class PhaseBode extends ExecutableObject {
     static type(){return 'Phase Bode'}
     static displayType(){return qsTr('Bode Phase')}
     static displayTypeMultiple(){return qsTr('Bode Phases')}
@@ -41,9 +41,9 @@ class PhaseBode extends Common.ExecutableObject {
     constructor(name = null, visible = true, color = null, labelContent = 'name + value', 
                 om_0 = '', phase = 90, unit = '°', labelPosition = 'above', labelX = 1) {
         if(name == null) name = Common.getNewName('φ')
-        if(name == 'φ') name = 'φ₀' // φ is reserved for sum of BODE phases (Somme phases Bode).
+        if(name === 'φ') name = 'φ₀' // φ is reserved for sum of BODE phases (Somme phases Bode).
         super(name, visible, color, labelContent)
-        if(typeof phase == 'number' || typeof phase == 'string') phase = new MathLib.Expression(phase.toString())
+        if(typeof phase == 'number' || typeof phase == 'string') phase = new Expression(phase.toString())
         this.phase = phase
         if(typeof om_0 == "string") {
             // Point name or create one
@@ -52,7 +52,7 @@ class PhaseBode extends Common.ExecutableObject {
                 // Create new point
                 om_0 = Objects.createNewRegisteredObject('Point', [Common.getNewName('ω'), this.color, 'name'])
                 om_0.labelPosition = this.phase.execute() >= 0 ? 'above' : 'below'
-                HistoryLib.history.addToHistory(new HistoryLib.CreateNewObject(om_0.name, 'Point', om_0.export()))
+                HistoryAPI.history.addToHistory(new CreateNewObject(om_0.name, 'Point', om_0.export()))
                 labelPosition = 'below'
             }
             om_0.requiredBy.push(this)
@@ -77,7 +77,7 @@ class PhaseBode extends Common.ExecutableObject {
     }
     
     execute(x=1) {
-        if(typeof x == 'string') x = MathLib.executeExpression(x)
+        if(typeof x == 'string') x = executeExpression(x)
         if(x < this.om_0.x) {
             return this.om_0.y.execute()
         } else {
@@ -86,13 +86,13 @@ class PhaseBode extends Common.ExecutableObject {
     }
     
     simplify(x = 1) {
-        var xval = x
+        let xval = x
-        if(typeof x == 'string') xval = MathLib.executeExpression(x)
+        if(typeof x == 'string') xval = executeExpression(x)
         if(xval < this.om_0.x) {
             return this.om_0.y.toString()
         } else {
-            var newExp = this.om_0.y.toEditableString() + ' + ' + this.phase.toEditableString()
+            let newExp = this.om_0.y.toEditableString() + ' + ' + this.phase.toEditableString()
-            return (new MathLib.Expression(newExp)).toString()
+            return (new Expression(newExp)).toString()
         }
     }
     
@@ -101,11 +101,11 @@ class PhaseBode extends Common.ExecutableObject {
     }
     
     draw(canvas, ctx) {
-        var baseX = canvas.x2px(this.om_0.x.execute())
+        let baseX = canvas.x2px(this.om_0.x.execute())
-        var omy = this.om_0.y.execute()
+        let omy = this.om_0.y.execute()
-        var augmt = this.phase.execute()
+        let augmt = this.phase.execute()
-        var baseY = canvas.y2px(omy)
+        let baseY = canvas.y2px(omy)
-        var augmtY = canvas.y2px(omy+augmt)
+        let augmtY = canvas.y2px(omy+augmt)
         // Before change line.
         canvas.drawLine(ctx, 0, baseY, Math.min(baseX, canvas.canvasSize.height), baseY)
         // Transition line.
@@ -118,7 +118,7 @@ class PhaseBode extends Common.ExecutableObject {
     }
     
     update() {
-        if(Objects.currentObjects['Somme phases Bode'] != undefined && Objects.currentObjects['Somme phases Bode'].length > 0) {
+        if(Objects.currentObjects['Somme phases Bode'] !== undefined && Objects.currentObjects['Somme phases Bode'].length > 0) {
             Objects.currentObjects['Somme phases Bode'][0].recalculateCache()
         } else {
             Objects.createNewRegisteredObject('Somme phases Bode')

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/point.mjs

@@ -16,15 +16,13 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { Expression } from "../mathlib.mjs"
-
+import * as P from "../parameters.mjs"
-.import "common.js" as Common
+import Latex from "../math/latex.mjs"
-.import "../mathlib.js" as MathLib
+import { API as Common, DrawableObject } from "common.mjs"
-.import "../parameters.js" as P
-.import "../math/latex.js" as Latex
 
 
-class Point extends Common.DrawableObject  {
+export default class Point extends DrawableObject  {
     static type(){return 'Point'}
     static displayType(){return qsTr('Point')}
     static displayTypeMultiple(){return qsTr('Points')}
@@ -40,9 +38,9 @@ class Point extends Common.DrawableObject  {
                 x = 1, y = 0, labelPosition = 'above', pointStyle = '●') {
         if(name == null) name = Common.getNewName('ABCDEFJKLMNOPQRSTUVW')
         super(name, visible, color, labelContent)
-        if(typeof x == 'number' || typeof x == 'string') x = new MathLib.Expression(x.toString())
+        if(typeof x == 'number' || typeof x == 'string') x = new Expression(x.toString())
         this.x = x
-        if(typeof y == 'number' || typeof y == 'string') y = new MathLib.Expression(y.toString())
+        if(typeof y == 'number' || typeof y == 'string') y = new Expression(y.toString())
         this.y = y
         this.labelPosition = labelPosition
         this.pointStyle = pointStyle

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/repartition.mjs

@@ -16,14 +16,12 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { API as Common, ExecutableObject } from "common.mjs"
-
+import * as P from "../parameters.mjs"
-.import "common.js" as Common
+import Latex from "../math/latex.mjs"
-.import "../parameters.js" as P
-.import "../math/latex.js" as Latex
 
 
-class RepartitionFunction extends Common.ExecutableObject {
+export default class RepartitionFunction extends ExecutableObject {
     static type(){return 'Repartition'}
     static displayType(){return qsTr('Repartition')}
     static displayTypeMultiple(){return qsTr('Repartition functions')}
@@ -34,7 +32,7 @@ class RepartitionFunction extends Common.ExecutableObject {
                                                          'comment',
                                                          'Note: Specify the probability for each value.'
                                                      ),
-        [QT_TRANSLATE_NOOP('prop','probabilities')]: new P.Dictionary('string', 'float', /^-?[\d.,]+$/, /^-?[\d\.,]+$/, 'P({name_} = ', ') = '),
+        [QT_TRANSLATE_NOOP('prop','probabilities')]: new P.Dictionary('string', 'float', /^-?[\d.,]+$/, /^-?[\d.,]+$/, 'P({name_} = ', ') = '),
     }}
     
     constructor(name = null, visible = true, color = null, labelContent = 'name + value', 
@@ -69,7 +67,7 @@ class RepartitionFunction extends Common.ExecutableObject {
     }
     
     execute(x = 1) {
-        var ret = 0;
+        let ret = 0;
         Object.keys(this.probabilities).sort((a,b) => a-b).forEach(idx => {
             if(x >= idx) ret += parseFloat(this.probabilities[idx].replace(/,/g, '.'))
         })
@@ -77,6 +75,7 @@ class RepartitionFunction extends Common.ExecutableObject {
     }
     
     canExecute(x = 1) {return true}
+
     // Simplify returns the simplified string of the expression.
     simplify(x = 1) {
         return this.execute(x)
@@ -94,8 +93,8 @@ class RepartitionFunction extends Common.ExecutableObject {
     }
     
     draw(canvas, ctx) {
-        var currentY = 0;
+        let currentY = 0;
-        var keys = Object.keys(this.probabilities).map(idx => parseInt(idx)).sort((a,b) => a-b)
+        let keys = Object.keys(this.probabilities).map(idx => parseInt(idx)).sort((a,b) => a-b)
         if(canvas.isVisible(keys[0],this.probabilities[keys[0]].replace(/,/g, '.'))) {
             canvas.drawLine(ctx, 
                 0,
@@ -109,8 +108,8 @@ class RepartitionFunction extends Common.ExecutableObject {
                 ctx.stroke();
             }
         }
-        for(var i = 0; i < keys.length-1; i++) {
+        for(let i = 0; i < keys.length-1; i++) {
-            var idx = keys[i];
+            let idx = keys[i];
             currentY += parseFloat(this.probabilities[idx].replace(/,/g, '.'));
             if(canvas.isVisible(idx,currentY) || canvas.isVisible(keys[i+1],currentY)) {
                 canvas.drawLine(ctx,

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/sequence.mjs

@@ -16,16 +16,15 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { Sequence as MathSequence, Domain } from "../mathlib.mjs"
+import * as P from "../parameters.mjs"
+import Latex from "../math/latex.mjs"
 
-.import "common.js" as Common
+import { API as Common, ExecutableObject } from "common.mjs"
-.import "function.js" as F
+import Function from "function.mjs"
-.import "../mathlib.js" as MathLib
-.import "../parameters.js" as P
-.import "../math/latex.js" as Latex
 
 
-class Sequence extends Common.ExecutableObject {
+export default class Sequence extends ExecutableObject {
     static type(){return 'Sequence'}
     static displayType(){return qsTr('Sequence')}
     static displayTypeMultiple(){return qsTr('Sequences')}
@@ -59,18 +58,21 @@ class Sequence extends Common.ExecutableObject {
     
     export() {
         return [this.name, this.visible, this.color.toString(), this.labelContent,
-        this.drawPoints, this.drawDashedLines, this.defaultExpression, this.baseValues, this.labelPosition, this.labelX]
+            this.drawPoints, this.drawDashedLines, this.defaultExpression, this.baseValues,
+            this.labelPosition, this.labelX]
     }
 
     update() {
+        console.log('Updating sequence', this.sequence)
+        console.trace()
         super.update()
         if(
-            this.sequence == null || this.baseValues != this.sequence.baseValues ||
+            this.sequence == null || this.baseValues !== this.sequence.baseValues ||
-            this.sequence.name != this.name || 
+            this.sequence.name !== this.name ||
-            this.sequence.expr != Object.values(this.defaultExpression)[0] ||
+            this.sequence.expr !== Object.values(this.defaultExpression)[0] ||
-            this.sequence.valuePlus != Object.keys(this.defaultExpression)[0]
+            this.sequence.valuePlus !== Object.keys(this.defaultExpression)[0]
         )
-            this.sequence = new MathLib.Sequence(
+            this.sequence = new MathSequence(
                 this.name, this.baseValues, 
                 Object.keys(this.defaultExpression)[0], 
                 Object.values(this.defaultExpression)[0]
@@ -86,15 +88,15 @@ class Sequence extends Common.ExecutableObject {
     }
     
     execute(x = 1) {
-        if(x % 1 == 0)
+        if(x % 1 === 0)
             return this.sequence.execute(x)
         return null
     }
-    canExecute(x = 1) {return x%1 == 0}
+    canExecute(x = 1) {return x%1 === 0}
     
     // Simplify returns the simplified string of the expression.
     simplify(x = 1) {
-        if(x % 1 == 0)
+        if(x % 1 === 0)
             return this.sequence.simplify(x)
         return null
     }
@@ -122,7 +124,7 @@ class Sequence extends Common.ExecutableObject {
     }
     
     draw(canvas, ctx) {
-        F.Function.drawFunction(canvas, ctx, this.sequence, canvas.logscalex ? MathLib.Domain.NE : MathLib.Domain.N, MathLib.Domain.R, this.drawPoints, this.drawDashedLines)
+        Function.drawFunction(canvas, ctx, this.sequence, canvas.logscalex ? Domain.NE : Domain.N, Domain.R, this.drawPoints, this.drawDashedLines)
         
         // Label
         this.drawLabel(canvas, ctx, this.labelPosition, canvas.x2px(this.labelX), canvas.y2px(this.execute(this.labelX)))

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/sommegainsbode.mjs

@@ -16,17 +16,16 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { parseDomain, Expression, Domain } from "../mathlib.mjs"
+import * as P from "../parameters.mjs"
+import Objects from "../objects.mjs"
+import Latex from "../math/latex.mjs"
 
-.import "common.js" as Common
+import { ExecutableObject } from "common.mjs"
-.import "function.js" as F
+import Function from "function.mjs"
-.import "../objects.js" as Objects
-.import "../mathlib.js" as MathLib
-.import "../parameters.js" as P
-.import "../math/latex.js" as Latex
 
 
-class SommeGainsBode extends Common.ExecutableObject {
+export default class SommeGainsBode extends ExecutableObject {
     static type(){return 'Somme gains Bode'}
     static displayType(){return qsTr('Bode Magnitudes Sum')}
     static displayTypeMultiple(){return qsTr('Bode Magnitudes Sum')}
@@ -58,7 +57,7 @@ class SommeGainsBode extends Common.ExecutableObject {
     }
     
     execute(x = 0) {
-        for(var [dbfn, inDrawDom] of this.cachedParts) {
+        for(let [dbfn, inDrawDom] of this.cachedParts) {
             if(inDrawDom.includes(x)) {
                 return dbfn.execute(x)
             }
@@ -71,7 +70,7 @@ class SommeGainsBode extends Common.ExecutableObject {
     }
     
     simplify(x = 1) {
-        for(var [dbfn, inDrawDom] of this.cachedParts) {
+        for(let [dbfn, inDrawDom] of this.cachedParts) {
             if(inDrawDom.includes(x)) {
                 return dbfn.simplify(x)
             }
@@ -82,33 +81,33 @@ class SommeGainsBode extends Common.ExecutableObject {
     recalculateCache() {
         this.cachedParts = []
         // Calculating this is fairly resource expansive so it's cached.
-        if(Objects.currentObjects['Gain Bode'] != undefined) {
+        if(Objects.currentObjects['Gain Bode'] !== undefined) {
             console.log('Recalculating cache gain')
             // Minimum to draw (can be expended if needed, just not infinite or it'll cause issues.
-            var drawMin = 0.001
+            let drawMin = 0.001
             
-            var baseY = 0
+            let baseY = 0
-            var om0xGains = {1000000000: 0} // To draw the last part
+            let om0xGains = {1000000000: 0} // To draw the last part
-            var om0xPass = {1000000000: 'high'} // To draw the last part
+            let om0xPass = {1000000000: 'high'} // To draw the last part
             Objects.currentObjects['Gain Bode'].forEach(function(gainObj) { // Sorting by their om_0 position.
-                var om0x = gainObj.om_0.x.execute()
+                let om0x = gainObj.om_0.x.execute()
-                if(om0xGains[om0x] == undefined) {
+                if(om0xGains[om0x] === undefined) {
                     om0xGains[om0x] = gainObj.gain.execute()
-                    om0xPass[om0x] = gainObj.pass == 'high'
+                    om0xPass[om0x] = gainObj.pass === 'high'
                 } else {
                     om0xGains[om0x+0.001] = gainObj.gain.execute()
-                    om0xPass[om0x+0.001] = gainObj.pass == 'high'
+                    om0xPass[om0x+0.001] = gainObj.pass === 'high'
                 }
                 baseY += gainObj.execute(drawMin)
             })
             // Sorting the om_0x
-            var om0xList = Object.keys(om0xGains).map(x => parseFloat(x)) // THEY WERE CONVERTED TO STRINGS...
+            let om0xList = Object.keys(om0xGains).map(x => parseFloat(x)) // THEY WERE CONVERTED TO STRINGS...
             om0xList.sort((a,b) => a - b)
             // Adding the total gains.
-            var gainsBeforeP = []
+            let gainsBeforeP = []
-            var gainsAfterP = []
+            let gainsAfterP = []
-            var gainTotal = 0
+            let gainTotal = 0
-            for(var om0x of om0xList){
+            for(let om0x of om0xList){
                 if(om0xPass[om0x]) { // High-pass
                     gainsBeforeP.push(om0xGains[om0x])
                     gainsAfterP.push(0)
@@ -119,10 +118,10 @@ class SommeGainsBode extends Common.ExecutableObject {
                 }
             }
             // Calculating parts
-            var previousPallier = drawMin
+            let previousPallier = drawMin
-            for(var pallier = 0; pallier < om0xList.length; pallier++) {
+            for(let pallier = 0; pallier < om0xList.length; pallier++) {
-                var dbfn = new MathLib.Expression(`${gainTotal}*(ln(x)-ln(${previousPallier}))/ln(10)+${baseY}`)
+                let dbfn = new Expression(`${gainTotal}*(ln(x)-ln(${previousPallier}))/ln(10)+${baseY}`)
-                var inDrawDom = MathLib.parseDomain(`]${previousPallier};${om0xList[pallier]}]`)
+                let inDrawDom = parseDomain(`]${previousPallier};${om0xList[pallier]}]`)
                 this.cachedParts.push([dbfn, inDrawDom])
                 previousPallier = om0xList[pallier]
                 baseY = dbfn.execute(om0xList[pallier])
@@ -133,8 +132,8 @@ class SommeGainsBode extends Common.ExecutableObject {
     
     draw(canvas, ctx) {
         if(this.cachedParts.length > 0) {
-            for(var [dbfn, inDrawDom] of this.cachedParts) {
+            for(let [dbfn, inDrawDom] of this.cachedParts) {
-                F.Function.drawFunction(canvas, ctx, dbfn, inDrawDom, MathLib.Domain.R)
+                Function.drawFunction(canvas, ctx, dbfn, inDrawDom, Domain.R)
                 if(inDrawDom.includes(this.labelX)) {
                     // Label
                     this.drawLabel(canvas, ctx, this.labelPosition, canvas.x2px(this.labelX), canvas.y2px(this.execute(this.labelX)))

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/sommephasesbode.mjs

@@ -16,16 +16,14 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { executeExpression, Expression } from "../mathlib.mjs"
+import * as P from "../parameters.mjs"
+import Objects from "../objects.mjs"
+import Latex from "../math/latex.mjs"
 
-.import "common.js" as Common
+import { ExecutableObject } from "common.mjs"
-.import "../objects.js" as Objects
-.import "../mathlib.js" as MathLib
-.import "../parameters.js" as P
-.import "../math/latex.js" as Latex
 
-
+export default class SommePhasesBode extends ExecutableObject {
-class SommePhasesBode extends Common.ExecutableObject {
     static type(){return 'Somme phases Bode'}
     static displayType(){return qsTr('Bode Phases Sum')}
     static displayTypeMultiple(){return qsTr('Bode Phases Sum')}
@@ -57,18 +55,18 @@ class SommePhasesBode extends Common.ExecutableObject {
     }
     
     execute(x=1) {
-        if(typeof x == 'string') x = MathLib.executeExpression(x)
+        if(typeof x == 'string') x = executeExpression(x)
-        for(var i = 0; i < this.om0xList.length-1; i++) {
+        for(let i = 0; i < this.om0xList.length-1; i++) {
             if(x >= this.om0xList[i] && x < this.om0xList[i+1]) return this.phasesList[i]
         }
     }
     
     simplify(x = 1) {
-        var xval = x
+        let xval = x
-        if(typeof x == 'string') xval = MathLib.executeExpression(x)
+        if(typeof x == 'string') xval = executeExpression(x)
-        for(var i = 0; i < this.om0xList.length-1; i++) {
+        for(let i = 0; i < this.om0xList.length-1; i++) {
             if(xval >= this.om0xList[i] && xval < this.om0xList[i+1]) {
-                return (new MathLib.Expression(this.phasesExprList[i])).simplify()
+                return (new Expression(this.phasesExprList[i])).simplify()
             }
         }
         return '0'
@@ -80,20 +78,20 @@ class SommePhasesBode extends Common.ExecutableObject {
     
     recalculateCache() {
         // Minimum to draw (can be expended if needed, just not infinite or it'll cause issues.
-        var drawMin = 0.001
+        let drawMin = 0.001
-        var drawMax = 100000
+        let drawMax = 100000
         this.om0xList = [drawMin, drawMax]
         this.phasesList = [0]
         this.phasesExprList = ['0']
-        var phasesDict = {}
+        let phasesDict = {}
-        var phasesExprDict = {}
+        let phasesExprDict = {}
         phasesDict[drawMax] = 0
         
-        if(Objects.currentObjects['Phase Bode'] != undefined) {
+        if(Objects.currentObjects['Phase Bode'] !== undefined) {
             console.log('Recalculating cache phase')
-            for(var obj of Objects.currentObjects['Phase Bode']) {
+            for(let obj of Objects.currentObjects['Phase Bode']) {
                 this.om0xList.push(obj.om_0.x.execute())
-                if(phasesDict[obj.om_0.x.execute()] == undefined) {
+                if(phasesDict[obj.om_0.x.execute()] === undefined) {
                     phasesDict[obj.om_0.x.execute()] = obj.phase.execute()
                     phasesExprDict[obj.om_0.x.execute()] = obj.phase.toEditableString()
                 } else {
@@ -104,8 +102,8 @@ class SommePhasesBode extends Common.ExecutableObject {
                 this.phasesExprList[0] += '+' + obj.om_0.y.toEditableString()
             }
             this.om0xList.sort((a,b) => a - b)
-            var totalAdded = this.phasesList[0]
+            let totalAdded = this.phasesList[0]
-            for(var i = 1; i < this.om0xList.length; i++) {
+            for(let i = 1; i < this.om0xList.length; i++) {
                 this.phasesList[i] = this.phasesList[i-1] + phasesDict[this.om0xList[i]]
                 this.phasesExprList[i] = this.phasesExprList[i-1] + '+' + phasesDict[this.om0xList[i]]
             }
@@ -113,11 +111,11 @@ class SommePhasesBode extends Common.ExecutableObject {
     }
     
     draw(canvas, ctx) {
-        for(var i = 0; i < this.om0xList.length-1; i++) {
+        for(let i = 0; i < this.om0xList.length-1; i++) {
-            var om0xBegin = canvas.x2px(this.om0xList[i])
+            let om0xBegin = canvas.x2px(this.om0xList[i])
-            var om0xEnd = canvas.x2px(this.om0xList[i+1])
+            let om0xEnd = canvas.x2px(this.om0xList[i+1])
-            var baseY = canvas.y2px(this.phasesList[i])
+            let baseY = canvas.y2px(this.phasesList[i])
-            var nextY = canvas.y2px(this.phasesList[i+1])
+            let nextY = canvas.y2px(this.phasesList[i+1])
             canvas.drawLine(ctx, om0xBegin, baseY, om0xEnd, baseY)
             canvas.drawLine(ctx, om0xEnd, baseY, om0xEnd, nextY)
         }

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/text.mjs

@@ -16,16 +16,14 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { Expression } from "../mathlib.mjs"
+import * as P from "../parameters.mjs"
+import Latex from "../math/latex.mjs"
 
-.import "common.js" as Common
+import { API as Common, DrawableObject } from "common.mjs"
-.import "../mathlib.js" as MathLib
-.import "../parameters.js" as P
-.import "../math/latex.js" as Latex
 
 
-
+export default class Text extends DrawableObject  {
-class Text extends Common.DrawableObject  {
     static type(){return 'Text'}
     static displayType(){return qsTr('Text')}
     static displayTypeMultiple(){return qsTr('Texts')}
@@ -45,9 +43,9 @@ class Text extends Common.DrawableObject  {
                 x = 1, y = 0, labelPosition = 'center', text = 'New text', disableLatex = false) {
         if(name == null) name = Common.getNewName('t')
         super(name, visible, color, labelContent)
-        if(typeof x == 'number' || typeof x == 'string') x = new MathLib.Expression(x.toString())
+        if(typeof x == 'number' || typeof x == 'string') x = new Expression(x.toString())
         this.x = x
-        if(typeof y == 'number' || typeof y == 'string') y = new MathLib.Expression(y.toString())
+        if(typeof y == 'number' || typeof y == 'string') y = new Expression(y.toString())
         this.y = y
         this.labelPosition = labelPosition
         this.text = text

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/xcursor.mjs

@@ -16,17 +16,15 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import { Expression } from "../mathlib.mjs"
+import * as P from "../parameters.mjs"
+import Latex from "../math/latex.mjs"
+import Objects from "../objects.mjs"
 
-.import "common.js" as Common
+import { API as Common, DrawableObject } from "common.mjs"
-.import "../objects.js" as Objects
-.import "../mathlib.js" as MathLib
-.import "../parameters.js" as P
-.import "../math/latex.js" as Latex
 
 
-
+export default class XCursor extends DrawableObject {
-class XCursor extends Common.DrawableObject {
     static type(){return 'X Cursor'}
     static displayType(){return qsTr('X Cursor')}
     static displayTypeMultiple(){return qsTr('X Cursors')}
@@ -51,7 +49,7 @@ class XCursor extends Common.DrawableObject {
         super(name, visible, color, labelContent)
         this.approximate = approximate
         this.rounding = rounding
-        if(typeof x == 'number' || typeof x == 'string') x = new MathLib.Expression(x.toString())
+        if(typeof x == 'number' || typeof x == 'string') x = new Expression(x.toString())
         this.x = x
         this.targetElement = targetElement
         if(typeof targetElement == "string") {
@@ -171,7 +169,7 @@ class XCursor extends Common.DrawableObject {
                        (x,y,text,textSize) => canvas.drawVisibleText(ctx, text, x, textSize.height+5))
         
         // Drawing label at the position of the target element.
-        if(this.targetValuePosition == 'Next to target' && this.targetElement != null) {
+        if(this.targetValuePosition === 'Next to target' && this.targetElement != null) {
             let ypos = canvas.y2px(this.targetElement.execute(this.x.execute()))
             this.drawLabel(canvas, ctx, this.labelPosition, xpos, ypos, false,
                            this.getTargetValueLatexLabel.bind(this), this.getTargetValueLabel.bind(this),

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/parameters.mjs

@@ -16,7 +16,7 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-class Expression {
+export class Expression {
     constructor(...variables) {
         this.type = 'Expression'
         this.variables = variables
@@ -27,7 +27,7 @@ class Expression {
     }
 }
 
-class Enum {
+export class Enum {
     constructor(...values) {
         this.type = 'Enum'
         this.values = values
@@ -39,7 +39,7 @@ class Enum {
     }
 }
 
-class ObjectType {
+export class ObjectType {
     constructor(objType) {
         this.type = 'ObjectType'
         this.objType = objType
@@ -50,7 +50,7 @@ class ObjectType {
     }
 }
 
-class List {
+export class List {
     constructor(type, format = /^.+$/, label = '', forbidAdding = false) {
         // type can be string, int and double.
         this.type = 'List'
@@ -65,7 +65,7 @@ class List {
     }
 }
 
-class Dictionary {
+export class Dictionary {
     constructor(type, keyType = 'string', format = /^.+$/, keyFormat = /^.+$/, preKeyLabel = '', postKeyLabel = ': ', forbidAdding = false) {
         // type & keyType can be string, int and double.
         this.type = 'Dict'

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/parsing/README.md

@@ -2,4 +2,4 @@
 
 Here lies the potential new, abandoned, cleaner implementation of the parsing system that was supposed to replace expr-eval.js, but never came to be because it's unfinished. If somebody has the will to finish this, you're welcome to try, as I won't.
 
-Currently, the tokenizer is complete in use to provide tokens for the syntax highlighting.
+Currently, the tokenizer is complete in use to provide tokens for the syntax highlighting, and the reference to provide usage.

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/parsing/common.mjs

@@ -16,9 +16,8 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
 
-class InputExpression {
+export default class InputExpression {
     constructor(expression) {
         this.position = 0;
         this.input = expression;
@@ -33,7 +32,7 @@ class InputExpression {
     }
     
     skip(char) {
-        if(!this.atEnd() && this.peek() == char) {
+        if(!this.atEnd() && this.peek() === char) {
             this.position++;
         } else {
             this.raise("Unexpected character " + this.peek() + ". Expected character " + char);

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/parsing/parsing.mjs

@@ -16,19 +16,17 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import * as Reference from "reference.mjs"
+import * as T from "./tokenizer.mjs"
+import InputExpression from "common.mjs"
 
-.import "reference.js" as Reference
+export const Input = InputExpression
-.import "tokenizer.js" as TK
+export const TokenType = T.TokenType
-.import "common.js" as Common
+export const Token = T.Token
+export const Tokenizer = T.ExpressionTokenizer
 
-var Input = Common.InputExpression
+export const FUNCTIONS_LIST = Reference.FUNCTIONS_LIST
-var TokenType = TK.TokenType
+export const FUNCTIONS = Reference.FUNCTIONS
-var Token = TK.Token
+export const FUNCTIONS_USAGE = Reference.FUNCTIONS_USAGE
-var Tokenizer = TK.ExpressionTokenizer
+export const CONSTANTS_LIST = Reference.CONSTANTS_LIST
-
+export const CONSTANTS = Reference.CONSTANTS
-var FUNCTIONS_LIST = Reference.FUNCTIONS_LIST
-var FUNCTIONS = Reference.FUNCTIONS
-var FUNCTIONS_USAGE = Reference.FUNCTIONS_USAGE
-var CONSTANTS_LIST = Reference.CONSTANTS_LIST
-var CONSTANTS = Reference.CONSTANTS

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/parsing/polyfill.mjs

@@ -17,10 +17,7 @@
  */
 
 // Contains polyfill math functions used for reference.
-
+export function factorial(x) {
-.pragma library
-
-function factorial(x) {
     if (x < 0) // Integrating by less than 0
         if(isFinite(n))
             return Infinity
@@ -43,7 +40,7 @@ let GAMMA_P = [
     0.36899182659531622704e-5
 ]
 
-function gamma(n) {
+export function gamma(n) {
     if(n <= 0) // Integrating by less than 0
         if(isFinite(n))
             return Infinity
@@ -91,7 +88,7 @@ function gamma(n) {
     return Math.sqrt(2 * Math.PI) * Math.pow(t, n + 0.5) * Math.exp(-t) * x
 }
 
-function arrayMap(f, arr) {
+export function arrayMap(f, arr) {
     if (typeof f != 'function')
         throw new EvalError(qsTranslate('error', 'First argument to map is not a function.'))
     if (!Array.isArray(arr))
@@ -99,7 +96,7 @@ function arrayMap(f, arr) {
     return arr.map(f)
 }
 
-function arrayFold(f, init, arr) {
+export function arrayFold(f, init, arr) {
     if (typeof f != 'function')
         throw new EvalError(qsTranslate('error', 'First argument to fold is not a function.'))
     if (!Array.isArray(arr))
@@ -107,7 +104,7 @@ function arrayFold(f, init, arr) {
     return arr.reduce(f, init)
 }
 
-function arrayFilter(f, arr) {
+export function arrayFilter(f, arr) {
     if (typeof f != 'function')
         throw new EvalError(qsTranslate('error', 'First argument to filter is not a function.'))
     if (!Array.isArray(arr))
@@ -115,21 +112,13 @@ function arrayFilter(f, arr) {
     return arr.filter(f)
 }
 
-function arrayFilter(f, arr) {
+export function arrayJoin(sep, arr) {
-    if (typeof f != 'function')
-        throw new EvalError(qsTranslate('error', 'First argument to filter is not a function.'))
-    if (!Array.isArray(arr))
-        throw new EvalError(qsTranslate('error', 'Second argument to filter is not an array.'))
-    return arr.filter(f)
-}
-
-function arrayJoin(sep, arr) {
     if (!Array.isArray(arr))
         throw new Error(qsTranslate('error', 'Second argument to join is not an array.'))
     return arr.join(sep)
 }
 
-function indexOf(target, s) {
+export function indexOf(target, s) {
     if (!(Array.isArray(s) || typeof s === 'string'))
         throw new Error(qsTranslate('error', 'Second argument to indexOf is not a string or array.'))
     return s.indexOf(target)

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/parsing/reference.mjs

@@ -16,12 +16,9 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+import * as Polyfill from "polyfill.mjs"
 
-.import "polyfill.js" as Polyfill
+export const CONSTANTS = {
-
-
-const CONSTANTS = {
     "π": Math.PI,
     "pi": Math.PI,
     "inf": Infinity,
@@ -29,9 +26,9 @@ const CONSTANTS = {
     "∞": Infinity,
     "e": Math.E
 };
-const CONSTANTS_LIST = Object.keys(CONSTANTS);
+export const CONSTANTS_LIST = Object.keys(CONSTANTS);
 
-const FUNCTIONS = {
+export const FUNCTIONS = {
     // The functions commented are the one either not implemented 
     // in the parser, or not to be used for autocompletion.
     // Unary operators
@@ -94,9 +91,9 @@ const FUNCTIONS = {
     'integral': () => 0, // TODO: Implement
     'derivative': () => 0,
 }
-const FUNCTIONS_LIST = Object.keys(FUNCTIONS);
+export const FUNCTIONS_LIST = Object.keys(FUNCTIONS);
 
-class P {
+export class P {
     // Parameter class.
     constructor(type, name = '', optional = false, multipleAllowed = false) {
         this.name = name
@@ -107,7 +104,7 @@ class P {
     
     toString() {
         let base_string = this.type
-        if(this.name != '')
+        if(this.name !== '')
             base_string = `${this.name}: ${base_string}`
         if(this.multipleAllowed)
             base_string += '...'
@@ -119,12 +116,12 @@ class P {
     }
 }
 
-let string = new P('string')
+export let string = new P('string')
-let bool = new P('bool')
+export let bool = new P('bool')
-let number = new P('number')
+export let number = new P('number')
-let array = new P('array')
+export let array = new P('array')
 
-const FUNCTIONS_USAGE = {
+export const FUNCTIONS_USAGE = {
     'length': [string],
     'not': [bool],
     // Math functions

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/parsing/tokenizer.mjs

@@ -16,18 +16,17 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
 
-.import "reference.js" as Reference
+import * as Reference from "reference.mjs"
 
 const WHITESPACES = " \t\n\r"
-const STRING_LIMITORS = '"\'`';
+const STRING_LIMITERS = '"\'`';
 const OPERATORS = "+-*/^%?:=!><";
-const PUNCTUTATION = "()[]{},.";
+const PUNCTUATION = "()[]{},.";
 const NUMBER_CHARS = "0123456789"
 const IDENTIFIER_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789_₀₁₂₃₄₅₆₇₈₉αβγδεζηθκλμξρςστφχψωₐₑₒₓₔₕₖₗₘₙₚₛₜ"
 
-var TokenType = {
+export const TokenType = {
     // Expression type
     "WHITESPACE": "WHITESPACE",
     "VARIABLE": "VARIABLE",
@@ -40,7 +39,7 @@ var TokenType = {
     "UNKNOWN": "UNKNOWN"
 }
 
-class Token {
+export class Token {
     constructor(type, value, startPosition) {
         this.type = type;
         this.value = value;
@@ -48,7 +47,13 @@ class Token {
     }
 }
 
-class ExpressionTokenizer {
+export class ExpressionTokenizer {
+    /**
+     *
+     * @param {InputExpression} input
+     * @param {boolean} tokenizeWhitespaces
+     * @param {boolean} errorOnUnknown
+     */
     constructor(input, tokenizeWhitespaces = false, errorOnUnknown = true) {
         this.input = input;
         this.currentToken = null;
@@ -71,12 +76,12 @@ class ExpressionTokenizer {
     
     readString() {
         let delimitation = this.input.peek();
-        if(STRING_LIMITORS.includes(delimitation)) {
+        if(STRING_LIMITERS.includes(delimitation)) {
             this.input.skip(delimitation)
             let included = "";
             let justEscaped = false;
-            while(!this.input.atEnd() && (!STRING_LIMITORS.includes(this.input.peek()) || justEscaped)) {
+            while(!this.input.atEnd() && (!STRING_LIMITERS.includes(this.input.peek()) || justEscaped)) {
-                justEscaped = this.input.peek() == "\\"
+                justEscaped = this.input.peek() === "\\"
                 if(!justEscaped)
                     included += this.input.next();
             }
@@ -92,8 +97,8 @@ class ExpressionTokenizer {
     readNumber() {
         let included = "";
         let hasDot = false;
-        while(!this.input.atEnd() && (NUMBER_CHARS.includes(this.input.peek()) || this.input.peek() == '.')) {
+        while(!this.input.atEnd() && (NUMBER_CHARS.includes(this.input.peek()) || this.input.peek() === '.')) {
-            if(this.input.peek() == ".") {
+            if(this.input.peek() === ".") {
                 if(hasDot) this.input.raise("Unexpected '.'. Expected digit")
                 hasDot = true;
             }
@@ -130,14 +135,14 @@ class ExpressionTokenizer {
         if(this.input.atEnd()) return null;
         let c = this.input.peek();
         if(this.tokenizeWhitespaces && WHITESPACES.includes(c)) return this.readWhitespaces();
-        if(STRING_LIMITORS.includes(c)) return this.readString();
+        if(STRING_LIMITERS.includes(c)) return this.readString();
         if(NUMBER_CHARS.includes(c)) return this.readNumber();
         if(IDENTIFIER_CHARS.includes(c.toLowerCase())) return this.readIdentifier();
         if(OPERATORS.includes(c)) return this.readOperator();
         if(Reference.CONSTANTS_LIST.includes(c)) return new Token(TokenType.CONSTANT, this.input.next(), this.input.position-1);
-        if(PUNCTUTATION.includes(c)) return new Token(TokenType.PUNCT, this.input.next(), this.input.position-1);
+        if(PUNCTUATION.includes(c)) return new Token(TokenType.PUNCT, this.input.next(), this.input.position-1);
         if(this.errorOnUnknown)
-            this.input.throw("Unknown token character " + c)
+            this.input.raise("Unknown token character " + c)
         else
             return new Token(TokenType.UNKNOWN, this.input.next(), this.input.position-1);
     }
@@ -163,7 +168,7 @@ class ExpressionTokenizer {
     
     skip(type) {
         let next = this.next();
-        if(next.type != type)
+        if(next.type !== type)
-            input.raise("Unexpected token " + next.type.toLowerCase() + ' "' + next.value + '". Expected ' + type.toLowerCase());
+            this.input.raise("Unexpected token " + next.type.toLowerCase() + ' "' + next.value + '". Expected ' + type.toLowerCase());
     }
 }

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/runtime.mjs

@@ -0,0 +1,45 @@
+/**
+ *  LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
+ *  Copyright (C) 2021-2024  Ad5001
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Base class for global APIs in runtime.
+ */
+export class RuntimeAPI {
+
+    /**
+     *
+     * @param {string} name - Name of the API
+     * @param {(RuntimeAPI|undefined)[]} requires - List of APIs required to initialize this one.
+     */
+    constructor(name, requires = []) {
+        console.log(`Loading module ${name}...`)
+        this.__check_requirements(requires, name)
+    }
+
+    /**
+     * Checks if all requirements are defined.
+     * @param {(RuntimeAPI|undefined)[]} requires
+     * @param {string} name
+     */
+    __check_requirements(requires, name) {
+        for(let requirement of requires) {
+            if(requirement === undefined)
+                throw new Error(`Requirement ${requires.indexOf(requirement)} of ${name} has not been initialized.`)
+        }
+    }
+}

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/utils.mjs

@@ -16,9 +16,7 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.pragma library
+const powerpos = {
-
-var powerpos = {
     "-": "⁻",
     "+": "⁺",
     "=": "⁼",
@@ -62,12 +60,13 @@ var powerpos = {
     "z": "ᶻ"
 }
 
-var exponents = [
+const exponents = [
     "⁰","¹","²","³","⁴","⁵","⁶","⁷","⁸","⁹"
 ]
-var exponentReg = new RegExp('(['+exponents.join('')+']+)', 'g')
 
-var indicepos = {
+const exponentReg = new RegExp('(['+exponents.join('')+']+)', 'g')
+
+const indicepos = {
     "-": "₋",
     "+": "₊",
     "=": "₌",
@@ -103,10 +102,10 @@ var indicepos = {
     "x": "ₓ",
 }
 // Put a text in sup position
-function textsup(text) {
+export function textsup(text) {
-    var ret = ""
+    let ret = ""
     text = text.toString()
-    for (var i = 0; i < text.length; i++) {
+    for (let i = 0; i < text.length; i++) {
         if(Object.keys(powerpos).indexOf(text[i]) >= 0) {
             ret += powerpos[text[i]]
         } else {
@@ -117,10 +116,10 @@ function textsup(text) {
 }
 
 // Put a text in sub position
-function textsub(text) {
+export function textsub(text) {
-    var ret = ""
+    let ret = ""
     text = text.toString()
-    for (var i = 0; i < text.length; i++) {
+    for (let i = 0; i < text.length; i++) {
         if(Object.keys(indicepos).indexOf(text[i]) >= 0) {
             ret += indicepos[text[i]]
         } else {
@@ -130,8 +129,13 @@ function textsub(text) {
     return ret
 }
 
-function simplifyExpression(str) {
+/**
-    var replacements = [
+ * Simplifies (mathematically) a mathematical expression.
+ * @param {string} str - Expression to parse
+ * @returns {string}
+ */
+export function simplifyExpression(str) {
+    let replacements = [
         // Operations not done by parser.
         // [// Decomposition way 2
         //     /(^|[+-] |\()([-.\d\w]+) ([*/]) \((([-.\d\w] [*/] )?[-\d\w.]+) ([+\-]) (([-.\d\w] [*/] )?[\d\w.+]+)\)($| [+-]|\))/g,
@@ -149,16 +153,16 @@ function simplifyExpression(str) {
                 // n1 & n3 are multiplied, opeM is the main operation (- or +).
                 // Putting all n in form of number
                 //n2 = n2 == undefined ? 1 : parseFloat(n)
-                n1 = m1 == undefined ? 1 : eval(m1 + '1')
+                n1 = m1 === undefined ? 1 : eval(m1 + '1')
-                n2 = m2 == undefined ? 1 : eval('1' + m2)
+                n2 = m2 === undefined ? 1 : eval('1' + m2)
-                n3 = m3 == undefined ? 1 : eval(m3 + '1')
+                n3 = m3 === undefined ? 1 : eval(m3 + '1')
-                n4 = m4 == undefined ? 1 : eval('1' + m4)
+                n4 = m4 === undefined ? 1 : eval('1' + m4)
-                //var [n1, n2, n3, n4] = [n1, n2, n3, n4].map(n => n == undefined ? 1 : parseFloat(n))
+                //let [n1, n2, n3, n4] = [n1, n2, n3, n4].map(n => n == undefined ? 1 : parseFloat(n))
                 // Falling back to * in case it does not exist (the corresponding n would be 1)
-                var [ope2, ope4] = [ope2, ope4].map(ope => ope == '/' ? '/' : '*')
+                [ope2, ope4] = [ope2, ope4].map(ope => ope === '/' ? '/' : '*')
-                var coeff1 = n1*n2
+                let coeff1 = n1*n2
-                var coeff2 = n3*n4
+                let coeff2 = n3*n4
-                var coefficient = coeff1+coeff2-(opeM == '-' ? 2*coeff2 : 0)
+                let coefficient = coeff1+coeff2-(opeM === '-' ? 2*coeff2 : 0)
                 
                 return `${coefficient} * π`
             }
@@ -172,14 +176,14 @@ function simplifyExpression(str) {
             function(match, b4, middle, after) {return `${b4}${middle}${after}`}
         ],
         [ // Removing parenthesis when content is only multiplied.
-            /(^|[*\/-+] |\()\(([^)(+-]+)\)($| [*\/]|\))/g,
+            /(^|[*\/+-] |\()\(([^)(+-]+)\)($| [*\/]|\))/g,
             function(match, b4, middle, after) {return `${b4}${middle}${after}`}
         ],
-        [// Simplification additions/substractions.
+        [// Simplification additions/subtractions.
-            /(^|[^*\/] |\()([-.\d]+) (\+|\-) (\([^)(]+\)|[^)(]+) (\+|\-) ([-.\d]+)($| [^*\/]|\))/g,
+            /(^|[^*\/] |\()([-.\d]+) [+-] (\([^)(]+\)|[^)(]+) [+-] ([-.\d]+)($| [^*\/]|\))/g,
             function(match, b4, n1, op1, middle, op2, n2, after) {
-                var total
+                let total
-                if(op2 == '+') {
+                if(op2 === '+') {
                     total = parseFloat(n1) + parseFloat(n2)
                 } else {
                     total = parseFloat(n1) - parseFloat(n2)
@@ -188,14 +192,14 @@ function simplifyExpression(str) {
             }
         ],
         [// Simplification multiplications/divisions.
-            /([-.\d]+) (\*|\/) (\([^)(]+\)|[^)(+-]+) (\*|\/) ([-.\d]+)/g, 
+            /([-.\d]+) [*\/] (\([^)(]+\)|[^)(+-]+) [*\/] ([-.\d]+)/g, 
             function(match, n1, op1, middle, op2, n2) {
-                if(parseInt(n1) == n1 && parseInt(n2) == n2 && op2 == '/' &&
+                if(parseInt(n1) === n1 && parseInt(n2) === n2 && op2 === '/' &&
-                (parseInt(n1) / parseInt(n2)) % 1 != 0) {
+                (parseInt(n1) / parseInt(n2)) % 1 !== 0) {
                     // Non int result for int division.
                     return `(${n1} / ${n2}) ${op1} ${middle}`
                 } else {
-                    if(op2 == '*') {
+                    if(op2 === '*') {
                         return `${parseFloat(n1) * parseFloat(n2)} ${op1} ${middle}`
                     } else {
                         return `${parseFloat(n1) / parseFloat(n2)} ${op1} ${middle}`
@@ -206,7 +210,7 @@ function simplifyExpression(str) {
         [// Starting & ending parenthesis if not needed.
             /^\s*\((.*)\)\s*$/g,
             function(match, middle) {
-                var str = middle
+                let str = middle
                 // Replace all groups
                 while(/\([^)(]+\)/g.test(str))
                     str = str.replace(/\([^)(]+\)/g, '')
@@ -225,19 +229,19 @@ function simplifyExpression(str) {
         // [/(\s|^|\()0(\.0+)? \* ([^)(+-]+)/g, '$10'],
         // [/(\([^)(]\)) \* 0(\.0+)?(\s|$|\))/g, '0$3'],
         // [/([^)(+-]) \* 0(\.0+)?(\s|$|\))/g, '0$3'],
-        // [/(\s|^|\()1(\.0+)? (\*|\/) /g, '$1'],
+        // [/(\s|^|\()1(\.0+)? [\*\/] /g, '$1'],
         // [/(\s|^|\()0(\.0+)? (\+|\-) /g, '$1'],
-        // [/ (\*|\/) 1(\.0+)?(\s|$|\))/g, '$3'],
+        // [/ [\*\/] 1(\.0+)?(\s|$|\))/g, '$3'],
         // [/ (\+|\-) 0(\.0+)?(\s|$|\))/g, '$3'],
         // [/(^| |\() /g, '$1'],
         // [/ ($|\))/g, '$1'],
     ]
     
     // Replacements
-    var found
+    let found
     do {
         found = false
-        for(var replacement of replacements)
+        for(let replacement of replacements)
             while(replacement[0].test(str)) {
                 found = true
                 str = str.replace(replacement[0], replacement[1])
@@ -247,9 +251,15 @@ function simplifyExpression(str) {
 }
 
 
-function makeExpressionReadable(str) {
+/**
-    var replacements = [
+ * Transforms a mathematical expression to make it readable by humans.
-        // variables
+ * NOTE: Will break parsing of expression.
+ * @param {string} str - Expression to parse.
+ * @returns {string}
+ */
+export function makeExpressionReadable(str) {
+    let replacements = [
+        // letiables
         [/pi/g, 'π'],
         [/Infinity/g, '∞'],
         [/inf/g, '∞'],
@@ -264,28 +274,35 @@ function makeExpressionReadable(str) {
         [/(\d|\))×/g, '$1'],
         //[/×(\d|\()/g, '$1'],
         [/([^a-z])\(([^)(+.\/-]+)\)/g, "$1×$2"],
-        [/integral\((.+),\s?(.+),\s?("|')(.+)("|'),\s?("|')(.+)("|')\)/g, function(match, a, b, p1, body, p2, p3, by, p4) {
+        [/integral\((.+),\s?(.+),\s?["'](.+)["'],\s?["'](.+)["']\)/g, function(match, a, b, p1, body, p2, p3, by, p4) {
             if(a.length < b.length) {
                 return `∫${textsub(a)}${textsup(b)} ${body} d${by}`
             } else {
                 return `∫${textsup(b)}${textsub(a)} ${body} d${by}`
             }
         }],
-        [/derivative\(?("|')(.+)("|'), ?("|')(.+)("|'), ?(.+)\)?/g, function(match, p1, body, p2, p3, by, p4, x) {
+        [/derivative\(?["'](.+)["'], ?["'](.+)["'], ?(.+)\)?/g, function(match, p1, body, p2, p3, by, p4, x) {
             return `d(${body.replace(new RegExp(by, 'g'), 'x')})/dx`
         }]
     ]
     
     // str = simplifyExpression(str)
     // Replacements
-    for(var replacement of replacements)
+    for(let replacement of replacements)
         while(replacement[0].test(str))
             str = str.replace(replacement[0], replacement[1])
     return str
 }
 
-function parseName(str, removeUnallowed = true) {
+/**
-    var replacements = [
+ * Parses a variable name to make it readable by humans.
+ *
+ * @param {string} str - Variable name to parse
+ * @param {boolean} removeUnallowed - Remove domain symbols disallowed in name.
+ * @returns {string} - The parsed name
+ */
+export function parseName(str, removeUnallowed = true) {
+    let replacements = [
         // Greek letters
         [/([^a-z]|^)al(pha)?([^a-z]|$)/g, '$1α$3'],
         [/([^a-z]|^)be(ta)?([^a-z]|$)/g, '$1β$3'],
@@ -330,7 +347,7 @@ function parseName(str, removeUnallowed = true) {
     ]
     if(!removeUnallowed) replacements.pop()
     // Replacements
-    for(var replacement of replacements)
+    for(let replacement of replacements)
         str = str.replace(replacement[0], replacement[1])
     return str
 }
@@ -339,21 +356,36 @@ String.prototype.toLatinUppercase = function() {
     return this.replace(/[a-z]/g, function(match){return match.toUpperCase()})
 }
 
-function camelCase2readable(label) {
+/**
-    var parsed = parseName(label, false)
+ * Transforms camel case strings to a space separated one.
+ *
+ * @param {string} label - Camel case to parse
+ * @returns {string} Parsed label.
+ */
+export function camelCase2readable(label) {
+    let parsed = parseName(label, false)
     return parsed.charAt(0).toLatinUppercase() + parsed.slice(1).replace(/([A-Z])/g," $1")
 }
 
-function getRandomColor() {
+/**
-    var clrs = '0123456789ABCDEF';
+ * Creates a randomized color string.
-    var color = '#';
+ * @returns {string}
-    for(var i = 0; i < 6; i++) {
+ */
-        color += clrs[Math.floor(Math.random() * (16-5*(i%2==0)))];
+export function getRandomColor() {
+    let clrs = '0123456789ABCDEF';
+    let color = '#';
+    for(let i = 0; i < 6; i++) {
+        color += clrs[Math.floor(Math.random() * (16-5*(i%2===0)))];
     }
     return color;
 }
 
-function escapeHTML(str) {
+/**
+ * Escapes text to html entities.
+ * @param {string} str
+ * @returns {string}
+ */
+export function escapeHTML(str) {
     return str.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;') ;
 }
 
@@ -364,6 +396,6 @@ function escapeHTML(str) {
  * @param {string} expression - The expression to replace in.
  * @return {string} The parsed expression
  */
-function exponentsToExpression(expression) {
+export function exponentsToExpression(expression) {
     return expression.replace(exponentReg, (m, exp) => '^' + exp.split('').map((x) => exponents.indexOf(x)).join(''))
 }