Function generateTkinterCodeList

src/frameworks/tkinter/engine/code.js:12–91

(widgetList = [], widgetRefs = [], parentVariable = null, mainVariable = "", usedVariableNames = new Set())

// FIXME: if the toplevel comes first, before the MainWindow in widgetlist the root may become null
// Recursive function to generate the code list, imports, requirements, and track mainVariable
function generateTkinterCodeList(widgetList = [], widgetRefs = [], parentVariable = null, mainVariable = "", usedVariableNames = new Set()) {
    let variableMapping = new Map() // Map widget to variable { widgetId: variableName }
    let imports = new Set([])
    let requirements = new Set([])
    let code = []

    let customPythonWidgets = new Set([])

    for (let widget of widgetList) {
        const widgetRef = widgetRefs[widget.id].current
        let varName = widgetRef.getVariableName()

        // Add imports and requirements to sets
        widgetRef.getImports().forEach(importItem => imports.add(importItem))
        widgetRef.getRequirements().forEach(requirementItem => requirements.add(requirementItem))
        widgetRef.getRequiredCustomPyFiles().forEach(customFile => customPythonWidgets.add(customFile))

        // Set main variable if the widget is MainWindow
        if (widget.widgetType === MainWindow) {
            mainVariable = varName
        }

        // Ensure unique variable names across recursion
        let originalVarName = varName
        let count = 1;

        // Check for uniqueness and update varName
        while (usedVariableNames.has(varName)) {
            varName = `${originalVarName}${count}`
            count++
        }

        usedVariableNames.add(varName)
        variableMapping.set(widget.id, varName) // Store the variable name by widget ID

        // Determine the current parent variable from variableNames or fallback to parentVariable
        let currentParentVariable = parentVariable || (variableMapping.get(widget.id) || null)

        if (widget.widgetType === TopLevel){
            // for top level set it to the main variable
            // TODO: the toplevels parent should be determined other ways, suppose the top level has another toplevel
            currentParentVariable = mainVariable
        }

        let widgetCode = widgetRef.generateCode(varName, currentParentVariable)

        if (!(widgetCode instanceof Array)) {
            throw new Error("generateCode() function should return array, each new line should be a new item")
        }

        // Add \n after every line
        widgetCode = widgetCode.flatMap((item, index) => index < widgetCode.length - 1 ? [item, "\n"] : [item])

        code.push(...widgetCode)
        code.push("\n\n")

        // Recursively handle child widgets
        if (widget.children && widget.children.length > 0) {