40 lines
1.7 KiB
TypeScript
40 lines
1.7 KiB
TypeScript
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import * as vscode from 'vscode';
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export class TplDocumentFormatter implements vscode.DocumentFormattingEditProvider {
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provideDocumentFormattingEdits(document: vscode.TextDocument, options: vscode.FormattingOptions, token: vscode.CancellationToken): vscode.ProviderResult<vscode.TextEdit[]> {
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const edits: vscode.TextEdit[] = [];
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const lines = document.getText().split('\n');
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let indentLevel = 0;
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// Zwingt den Formatter strikt zu 3 Spaces (ignoriert VS Code Settings)
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const indentString = ' ';
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for (let i = 0; i < lines.length; i++) {
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let line = lines[i].trim();
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if (line.length === 0) { continue; }
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// 1. Wenn die Zeile einen Block schließt, VORHER die Einrückung verringern
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if (line.match(/^(end\s+(pattern|table|if|for|while)|else|elif)\b/)) {
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indentLevel = Math.max(0, indentLevel - 1);
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}
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// 2. Die Zeile neu aufbauen (korrekte Einrückung + getrimmter Text)
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const newLineText = indentString.repeat(indentLevel) + line;
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// 3. Nur wenn sich was geändert hat, ein Edit erzeugen
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if (lines[i] !== newLineText && lines[i] !== newLineText + '\r') {
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const range = new vscode.Range(i, 0, i, lines[i].length);
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edits.push(vscode.TextEdit.replace(range, newLineText));
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}
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// 4. Wenn die Zeile einen Block öffnet, NACHHER die Einrückung erhöhen
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if (line.match(/^(pattern|table|metadata|overview|constants|triggers|body|if|for|while|else|elif)\b/)) {
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if (!line.startsWith('end ')) {
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indentLevel++;
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}
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}
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}
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return edits;
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}
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}
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