bmc-tpl-code-all-around/src/core/TplLinter.ts

import * as vscode from 'vscode';
import { LinterContext } from './LinterContext';
import { LinterRule } from './rules/LinterRule';
import { SyntaxRule } from './rules/SyntaxRule';
import { BlockRule } from './rules/BlockRule';

export function validateTplDocument(document: vscode.TextDocument, collection: vscode.DiagnosticCollection) {
    if (document.languageId !== 'tpl') { return; }

    const ctx = new LinterContext();
    const config = vscode.workspace.getConfiguration('tpl');
    ctx.configuredTplVersion = config.get<number>('version', 23);
    
    const text = document.getText();
    const lines = text.split('\n');

    // 1. Version prüfen
    const versionMatch = text.match(/tpl\s+1\.(\d+)\s+module/);
    if (versionMatch) {
        ctx.tplVersion = parseInt(versionMatch[1], 10);
        if (ctx.tplVersion < ctx.configuredTplVersion) {
            const linesToSearch = text.substring(0, versionMatch.index! + 30).split('\n');
            ctx.addDiag(linesToSearch.length - 1, 0, versionMatch[0].length, `Das Modul nutzt eine alte TPL Version (1.${ctx.tplVersion}). Aktuell in den Settings definiert ist 1.${ctx.configuredTplVersion}.`, vscode.DiagnosticSeverity.Warning);
        }
    }

    // 2. Regeln laden
    const rules: LinterRule[] = [
        new SyntaxRule(),
        new BlockRule()
    ];

    // 3. Zeilenweise iterieren
    for (let i = 0; i < lines.length; i++) {
        const rawLine = lines[i];
        const line = rawLine.trim();

        ctx.resetLineStates();

        // Basis-Lexer: Strings & Kommentare tracken (läuft vor den Regeln!)
        trackStrings(rawLine, line, ctx);
        
        if (ctx.isInternalStringLine && (ctx.inTripleDouble || ctx.inTripleSingle)) { continue; }
        
        if (line.startsWith('//') || line.startsWith('/*')) { 
            if (line.startsWith('/*')) { ctx.inMultiLineComment = true; } 
            continue; 
        }
        if (ctx.inMultiLineComment) { 
            if (line.includes('*/')) { ctx.inMultiLineComment = false; } 
            continue; 
        }
        if (line.length === 0) { continue; }

        // Regeln anwenden
        for (const rule of rules) {
            rule.checkLine(line, rawLine, i, ctx, lines); // Hier 'lines' ergänzen!
        }
    }

    // 4. Abschluss-Prüfungen durchführen
    for (const rule of rules) {
        if (rule.checkEnd) {
            rule.checkEnd(lines, ctx);
        }
    }

    // Diagnostics an VS Code übergeben
    collection.set(document.uri, ctx.diagnostics);
}

// Interne Hilfsfunktion für den Parser
function trackStrings(rawLine: string, line: string, ctx: LinterContext) {
    const tripleDoubleCount = (rawLine.match(/"""/g) || []).length;
    const tripleSingleCount = (rawLine.match(/'''/g) || []).length;
    
    if (ctx.inTripleDouble) {
        ctx.isInternalStringLine = true;
        if (tripleDoubleCount % 2 !== 0) { ctx.inTripleDouble = false; ctx.isClosingString = true; }
    } else if (tripleDoubleCount % 2 !== 0) {
        ctx.inTripleDouble = true; ctx.justOpenedString = true;
    }

    if (ctx.inTripleSingle) {
        ctx.isInternalStringLine = true;
        if (tripleSingleCount % 2 !== 0) { ctx.inTripleSingle = false; ctx.isClosingString = true; }
    } else if (tripleSingleCount % 2 !== 0 && !ctx.justOpenedString) {
        ctx.inTripleSingle = true; ctx.justOpenedString = true;
    }

    if (ctx.justOpenedString) { 
        ctx.stringNeedsSemicolon = !line.startsWith('"""') && !line.startsWith("'''"); 
    }
}