Michael Schimmel
430 lines
17 KiB
JavaScript
430 lines
17 KiB
JavaScript
window.onload = function() {
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let workspace;
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const isWebView = window.chrome && window.chrome.webview;
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// === LLVM-IR-GENERATOR (FINALE VERSION) ===
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Blockly.LLVM = new Blockly.Generator('LLVM');
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Blockly.LLVM.ORDER_ATOMIC = 0;
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Blockly.LLVM.ORDER_NONE = 99;
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// --- Block-Definitionen für die Toolbox ---
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Blockly.defineBlocksWithJsonArray([
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{
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"type": "host_log_integer",
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"message0": "Logge Integer %1",
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"args0": [
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{
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"type": "input_value",
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"name": "VALUE",
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"check": "Number"
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}
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],
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"previousStatement": null,
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"nextStatement": null,
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"colour": 290,
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"tooltip": "Sendet einen Integer-Wert an den Delphi-Host.",
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"helpUrl": ""
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},
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{
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"type": "current_datetime_utc",
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"message0": "Aktueller UTC-Zeitstempel",
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"output": "DateTimeUTC",
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"colour": 120,
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"tooltip": "Liefert den aktuellen Zeitstempel in UTC.",
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"helpUrl": ""
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},
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{
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"type": "get_datetime_component",
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"message0": "Hole %1 von Zeitstempel %2 in Zeitzone %3",
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"args0": [
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{
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"type": "field_dropdown",
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"name": "COMPONENT",
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"options": [
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["Jahr", "YEAR"],
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["Monat", "MONTH"],
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["Tag", "DAY"],
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["Stunde", "HOUR"],
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["Minute", "MINUTE"],
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["Sekunde", "SECOND"]
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]
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},
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{
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"type": "input_value",
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"name": "DATETIME",
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"check": "DateTimeUTC"
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},
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{
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"type": "field_dropdown",
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"name": "TIMEZONE",
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"options": [
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["UTC", "UTC"],
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["ET (New York)", "ET"],
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["WET (London)", "WET"],
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["CET (Frankfurt)", "CET"],
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["AEST (Sydney)", "AEST"],
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["JST (Tokyo)", "JST"]
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]
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}
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],
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"output": "Number",
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"colour": 120,
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"tooltip": "Extrahiert eine Komponente (Jahr, Monat, etc.) aus einem UTC-Zeitstempel und konvertiert sie in die angegebene Zeitzone.",
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"helpUrl": ""
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}
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]);
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// --- Generator-Implementierungen ---
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Blockly.LLVM.regCounter = 0;
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Blockly.LLVM.newReg = function() {
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return '%' + (Blockly.LLVM.regCounter++);
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};
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Blockly.LLVM.workspaceToCode = function(workspace) {
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Blockly.LLVM.regCounter = 1;
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Blockly.LLVM.generatedStrings = new Set();
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Blockly.LLVM.globalDeclarations = '';
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Blockly.LLVM.functionDeclarations = '';
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const allVariables = workspace.getAllVariables();
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let varAllocations = '';
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if (allVariables.length > 0) {
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allVariables.forEach(v => {
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const safeVarName = v.name.replace(/ /g, '_');
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varAllocations += ` @${safeVarName} = common global i32 0\n`;
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});
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}
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const topBlock = workspace.getTopBlocks(true)[0];
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const code = topBlock ? Blockly.LLVM.blockToCode(topBlock) : '';
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let moduleCode = `target triple = "x86_64-pc-windows-msvc"\n\n`;
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moduleCode += `; Definition des DateTimeUTC-Structs\n`;
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moduleCode += `%struct.DateTimeUTC = type { i32, i32, i32, i32, i32, i32 }\n\n`;
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if (Blockly.LLVM.globalDeclarations) {
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moduleCode += '; Global string constants for timezones\n';
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moduleCode += Blockly.LLVM.globalDeclarations + '\n';
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}
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moduleCode += `; Host Callback Declarations\n`;
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moduleCode += `declare void @get_current_datetime_utc(%struct.DateTimeUTC*)\n`;
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moduleCode += `declare i32 @get_datetime_component_in_zone(%struct.DateTimeUTC*, i32, i8*)\n`;
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if (Blockly.LLVM.functionDeclarations) {
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moduleCode += Blockly.LLVM.functionDeclarations + '\n';
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}
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moduleCode += `@gLogIntProc = common global void (i32)* null\n`;
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moduleCode += `@gGetCurrentDateTimeUTCProc = common global void (%struct.DateTimeUTC*)* null\n`;
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moduleCode += `@gGetComponentInZoneProc = common global i32 (%struct.DateTimeUTC*, i32, i8*)* null\n\n`;
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if (varAllocations) {
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moduleCode += '; Global Variables\n';
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moduleCode += varAllocations + '\n';
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}
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moduleCode += 'define dllexport void @StarteLogik(void (i32)* %LogIntProc, void (%struct.DateTimeUTC*)* %GetCurrentDateTimeUTCProc, i32 (%struct.DateTimeUTC*, i32, i8*)* %GetComponentInZoneProc) {\n';
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moduleCode += 'entry:\n';
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moduleCode += ' store void (i32)* %LogIntProc, void (i32)** @gLogIntProc\n';
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moduleCode += ' store void (%struct.DateTimeUTC*)* %GetCurrentDateTimeUTCProc, void (%struct.DateTimeUTC*)** @gGetCurrentDateTimeUTCProc\n';
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moduleCode += ' store i32 (%struct.DateTimeUTC*, i32, i8*)* %GetComponentInZoneProc, i32 (%struct.DateTimeUTC*, i32, i8*)** @gGetComponentInZoneProc\n\n';
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moduleCode += code.split('\n').map(line => line ? ' ' + line : '').join('\n');
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moduleCode += '\n ret void\n';
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moduleCode += '}\n';
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return moduleCode;
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};
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Blockly.LLVM.scrub_ = function(block, code) {
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const nextBlock = block.nextConnection && block.nextConnection.targetBlock();
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const nextCode = nextBlock ? Blockly.LLVM.blockToCode(nextBlock) : '';
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return code + nextCode;
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};
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Blockly.LLVM.forBlock['variables_set'] = function(block) {
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const varName = block.workspace.getVariableById(block.getFieldValue('VAR')).name.replace(/ /g, '_');
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const value = Blockly.LLVM.valueToCode(block, 'VALUE', Blockly.LLVM.ORDER_ATOMIC) || '0';
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return `store i32 ${value}, i32* @${varName}\n`;
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};
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Blockly.LLVM.forBlock['math_change'] = function(block) {
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const varName = block.workspace.getVariableById(block.getFieldValue('VAR')).name.replace(/ /g, '_');
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const delta = Blockly.LLVM.valueToCode(block, 'DELTA', Blockly.LLVM.ORDER_ATOMIC) || '0';
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const loadReg = Blockly.LLVM.newReg();
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const addReg = Blockly.LLVM.newReg();
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let code = '';
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code += `${loadReg} = load i32, i32* @${varName}\n`;
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code += `${addReg} = add nsw i32 ${loadReg}, ${delta}\n`;
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code += `store i32 ${addReg}, i32* @${varName}\n`;
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return code;
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};
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Blockly.LLVM.forBlock['variables_get'] = function(block) {
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const varName = block.workspace.getVariableById(block.getFieldValue('VAR')).name.replace(/ /g, '_');
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return ['@' + varName, Blockly.LLVM.ORDER_ATOMIC];
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};
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Blockly.LLVM.forBlock['math_number'] = function(block) {
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return [String(block.getFieldValue('NUM')), Blockly.LLVM.ORDER_ATOMIC];
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};
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Blockly.LLVM.forBlock['host_log_integer'] = function(block) {
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const valueCode = Blockly.LLVM.valueToCode(block, 'VALUE', Blockly.LLVM.ORDER_ATOMIC) || '0';
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let valueReg;
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let code = '';
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if (valueCode.startsWith('@')) {
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valueReg = Blockly.LLVM.newReg();
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code += `${valueReg} = load i32, i32* ${valueCode}\n`;
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} else if (valueCode.startsWith('%')) {
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valueReg = valueCode;
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} else {
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valueReg = valueCode;
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}
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const logPtrReg = Blockly.LLVM.newReg();
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code += `${logPtrReg} = load void (i32)*, void (i32)** @gLogIntProc\n`;
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code += `call void ${logPtrReg}(i32 ${valueReg})\n`;
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return code;
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};
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Blockly.LLVM.forBlock['current_datetime_utc'] = function(block) {
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const structPtrReg = Blockly.LLVM.newReg();
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const getUtcProcPtrReg = Blockly.LLVM.newReg();
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let code = `
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${structPtrReg} = alloca %struct.DateTimeUTC, align 8
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${getUtcProcPtrReg} = load void (%struct.DateTimeUTC*)*, void (%struct.DateTimeUTC*)** @gGetCurrentDateTimeUTCProc\n
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call void ${getUtcProcPtrReg}(%struct.DateTimeUTC* ${structPtrReg})
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`;
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return [code + structPtrReg, Blockly.LLVM.ORDER_ATOMIC];
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};
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Blockly.LLVM.forBlock['get_datetime_component'] = function(block) {
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const datetimePtr = Blockly.LLVM.valueToCode(block, 'DATETIME', Blockly.LLVM.ORDER_ATOMIC) || 'null';
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const component = block.getFieldValue('COMPONENT');
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const timezone = block.getFieldValue('TIMEZONE');
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const timezoneGlobalName = `@.str.timezone_${timezone.replace(/[^a-zA-Z0-9_]/g, '')}`;
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const timezoneStringLength = new TextEncoder().encode(timezone).length + 1;
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if (!Blockly.LLVM.generatedStrings.has(timezoneGlobalName)) {
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Blockly.LLVM.globalDeclarations += `${timezoneGlobalName} = private unnamed_addr constant [${timezoneStringLength} x i8] c"${timezone}\\00", align 1\n`;
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Blockly.LLVM.generatedStrings.add(timezoneGlobalName);
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}
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let componentIndex = 0;
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switch (component) {
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case 'YEAR': componentIndex = 0; break;
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case 'MONTH': componentIndex = 1; break;
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case 'DAY': componentIndex = 2; break;
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case 'HOUR': componentIndex = 3; break;
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case 'MINUTE': componentIndex = 4; break;
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case 'SECOND': componentIndex = 5; break;
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}
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const resultReg = Blockly.LLVM.newReg();
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const timezoneStringPtrReg = Blockly.LLVM.newReg();
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const getComponentProcPtrReg = Blockly.LLVM.newReg();
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let code = `
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${timezoneStringPtrReg} = getelementptr inbounds [${timezoneStringLength} x i8], [${timezoneStringLength} x i8]* ${timezoneGlobalName}, i64 0, i64 0
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${getComponentProcPtrReg} = load i32 (%struct.DateTimeUTC*, i32, i8*)*, i32 (%struct.DateTimeUTC*, i32, i8*)** @gGetComponentInZoneProc\n
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${resultReg} = call i32 ${getComponentProcPtrReg}(%struct.DateTimeUTC* ${datetimePtr}, i32 ${componentIndex}, i8* ${timezoneStringPtrReg})
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`;
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return [code + resultReg, Blockly.LLVM.ORDER_ATOMIC];
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};
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const toolboxXml = `
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<xml>
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<category name="Variablen" colour="%{BKY_VARIABLES_HUE}" custom="VARIABLE"></category>
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<category name="Mathematik" colour="%{BKY_MATH_HUE}">
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<block type="math_number"></block>
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<block type="math_change">
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<value name="DELTA"><shadow type="math_number"><field name="NUM">1</field></shadow></value>
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</block>
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</category>
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<category name="Host" colour="290">
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<block type="host_log_integer"></block>
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</category>
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<category name="Datum & Zeit" colour="120">
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<block type="current_datetime_utc"></block>
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<block type="get_datetime_component"></block>
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</category>
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</xml>`;
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workspace = Blockly.inject('blocklyDiv', {
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toolbox: toolboxXml,
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zoom: {
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controls: true,
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wheel: true,
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startScale: 1.0,
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maxScale: 3,
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minScale: 0.3,
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scaleSpeed: 1.2
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},
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trashcan: true,
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maxBlocks: 500,
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scrollbars: true,
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grid: {
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spacing: 25,
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length: 3,
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colour: '#eee',
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snap: true
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},
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comments: true,
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disable: true,
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collapse: true,
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readOnly: false
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});
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// --- Code-Generierungs- und Post-Funktion (angepasst, um vorher zu speichern) ---
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function generateAndPostCode() {
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// 1. Arbeitsbereich speichern
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const state = Blockly.serialization.workspaces.save(workspace);
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localStorage.setItem('blocklyWorkspace', JSON.stringify(state));
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// Optional: Konsolenmeldung zur automatischen Speicherung
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// console.log("Arbeitsbereich automatisch gespeichert vor Code-Generierung.");
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// 2. Code generieren
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const code = Blockly.LLVM.workspaceToCode(workspace);
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// 3. Code posten oder anzeigen
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if (isWebView) {
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if (window.chrome && window.chrome.webview) {
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window.chrome.webview.postMessage(code);
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}
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} else {
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document.getElementById('codeOutput').value = code;
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console.log("Code in Konsole ausgegeben (nicht im WebView):");
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console.log(code);
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}
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}
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window.generateAndPostCode = generateAndPostCode; // Exponiere für Buttons
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window.saveWorkspace = function() {
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// Diese Funktion kann den Arbeitsbereich manuell speichern und einen Alert anzeigen
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const state = Blockly.serialization.workspaces.save(workspace);
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localStorage.setItem('blocklyWorkspace', JSON.stringify(state));
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alert('Arbeitsbereich gespeichert!');
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}
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window.loadWorkspace = function() { const stateString = localStorage.getItem('blocklyWorkspace'); if (!stateString) { return; } const state = JSON.parse(stateString); Blockly.serialization.workspaces.load(state, workspace); }
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// --- Dynamische Code-Aktualisierung / Posten (ruft generateAndPostCode auf) ---
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function handleCodeUpdate(event) {
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if (event.isUiEvent) return; // Nur Änderungen durch Blöcke, nicht UI-Interaktionen
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generateAndPostCode(); // Dies triggert jetzt sowohl Speichern als auch Generieren/Posten
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}
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workspace.addChangeListener(handleCodeUpdate);
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loadWorkspace();
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// --- Bedingte UI-Elemente und Splitter-Logik ---
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const outputContainer = document.getElementById('outputContainer');
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const blocklyDiv = document.getElementById('blocklyDiv');
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if (isWebView) {
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// Wenn im WebView, outputContainer bleibt ausgeblendet (CSS default: display: none;)
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// BlocklyDiv die gesamte Breite geben
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blocklyDiv.style.width = '100%';
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// Blockly-Workspace an neue Größe anpassen, mit einer kleinen Verzögerung für WebView
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setTimeout(function() {
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Blockly.svgResize(workspace);
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}, 100); // 100ms Verzögerung, kann bei Bedarf angepasst werden.
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// Entferne die Schaltflächen "Speichern" und "Laden", wenn im WebView
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// da die Speicherung automatisch erfolgt und der Host den Code direkt bekommt.
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const buttonBar = document.querySelector('.button-bar');
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if (buttonBar) {
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const saveButton = buttonBar.querySelector('button[onclick="saveWorkspace()"]');
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const loadButton = buttonBar.querySelector('button[onclick="loadWorkspace()"]');
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if (saveButton) saveButton.remove();
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if (loadButton) loadButton.remove();
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// Eventuell auch den "Code generieren und posten" Button entfernen, da es automatisch passiert
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// oder umbenennen in "Aktualisieren" / "Neu senden"
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const postButton = buttonBar.querySelector('button[onclick="generateAndPostCode()"]');
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if (postButton) postButton.remove(); // Oder postButton.textContent = "Code senden";
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}
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} else {
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// Wenn NICHT im WebView, outputContainer einblenden und Splitter-Logik initialisieren
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outputContainer.style.display = 'flex'; // Einblenden als Flex-Container
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const outputArea = document.getElementById('outputArea');
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const splitter = document.getElementById('splitter');
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const container = document.getElementById('container');
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let isDragging = false;
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splitter.addEventListener('mousedown', function(e) {
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isDragging = true;
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document.body.style.userSelect = 'none';
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document.body.style.cursor = 'ew-resize';
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});
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document.addEventListener('mousemove', function(e) {
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if (!isDragging) return;
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const containerRect = container.getBoundingClientRect();
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const splitterWidth = splitter.offsetWidth;
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const outputAreaMarginLeft = parseInt(window.getComputedStyle(outputArea).marginLeft);
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const totalContentWidth = containerRect.width - splitterWidth - outputAreaMarginLeft;
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let newBlocklyWidth = e.clientX - containerRect.left;
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const minBlocklyWidth = parseFloat(window.getComputedStyle(blocklyDiv).minWidth);
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const minOutputAreaWidth = parseFloat(window.getComputedStyle(outputArea).minWidth);
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if (newBlocklyWidth < minBlocklyWidth) {
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newBlocklyWidth = minBlocklyWidth;
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}
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let newOutputAreaWidth = totalContentWidth - newBlocklyWidth;
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if (newOutputAreaWidth < minOutputAreaWidth) {
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newOutputAreaWidth = minOutputAreaWidth;
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newBlocklyWidth = totalContentWidth - newOutputAreaWidth;
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if (newBlocklyWidth < minBlocklyWidth) {
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newBlocklyWidth = minBlocklyWidth;
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}
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}
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blocklyDiv.style.width = `${newBlocklyWidth}px`;
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outputArea.style.width = `${newOutputAreaWidth}px`;
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Blockly.svgResize(workspace);
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});
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document.addEventListener('mouseup', function() {
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isDragging = false;
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document.body.style.userSelect = '';
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document.body.style.cursor = '';
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});
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// Initiales Resize für Nicht-WebView: Setzt die initialen Breiten
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// Basierend auf der Startbreite der outputArea (500px)
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const initialOutputAreaWidth = 500; // Aus CSS initialer Wert
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const totalFlexContentWidth = container.offsetWidth - splitter.offsetWidth - parseInt(window.getComputedStyle(outputArea).marginLeft);
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let initialBlocklyWidth = totalFlexContentWidth - initialOutputAreaWidth;
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if (initialBlocklyWidth < minBlocklyWidth) {
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initialBlocklyWidth = minBlocklyWidth;
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outputArea.style.width = `${totalFlexContentWidth - initialBlocklyWidth}px`;
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} else {
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outputArea.style.width = `${initialOutputAreaWidth}px`;
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}
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blocklyDiv.style.width = `${initialBlocklyWidth}px`;
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Blockly.svgResize(workspace);
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}
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};
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