idfk
This commit is contained in:
zefie
621
zefie_wtvp_minisrv/tools/service_script_check.js
Normal file
621
zefie_wtvp_minisrv/tools/service_script_check.js
Normal file
@@ -0,0 +1,621 @@
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#!/usr/bin/env node
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const fs = require('fs');
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const path = require('path');
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const vm = require('vm');
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function printUsage() {
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console.error('Usage: node tools/service_script_check.js <script-file> [--line <n>] [--context <n>] [--script]');
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console.error('Examples:');
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console.error(' node tools/service_script_check.js boxcheck.html.js --line 83');
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console.error(' node tools/service_script_check.js boxcheck.html.js --script');
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process.exit(1);
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}
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const args = process.argv.slice(2);
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if (args.length < 2) {
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printUsage();
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}
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let filePath;
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let lineNumber = null;
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let context = 5;
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let scriptMode = false;
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for (let i = 0; i < args.length; i++) {
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const arg = args[i];
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if (arg === '--line' || arg === '-l') {
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i += 1;
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lineNumber = args[i] ? Number(args[i]) : NaN;
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if (!Number.isInteger(lineNumber) || lineNumber < 1) {
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console.error('Error: --line must be a positive integer.');
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process.exit(1);
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}
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} else if (arg === '--context' || arg === '-c') {
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i += 1;
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context = args[i] ? Number(args[i]) : NaN;
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if (!Number.isInteger(context) || context < 0) {
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console.error('Error: --context must be a non-negative integer.');
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process.exit(1);
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}
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} else if (arg === '--script' || arg === '-s') {
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scriptMode = true;
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} else if (!filePath) {
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filePath = arg;
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} else {
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console.error(`Unknown argument: ${arg}`);
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printUsage();
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}
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}
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if (!filePath || (!scriptMode && !lineNumber)) {
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printUsage();
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}
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const absolutePath = path.isAbsolute(filePath) ? filePath : path.resolve(process.cwd(), filePath);
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if (!fs.existsSync(absolutePath)) {
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console.error(`Error: file not found: ${absolutePath}`);
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process.exit(1);
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}
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const fileText = fs.readFileSync(absolutePath, 'utf8');
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function findDataLiteral(text) {
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const dataPattern = /\bdata\b\s*=\s*/g;
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let match;
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while ((match = dataPattern.exec(text)) !== null) {
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let idx = match.index + match[0].length;
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while (idx < text.length && /\s/.test(text[idx])) idx += 1;
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if (idx >= text.length) break;
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const opener = text[idx];
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if (opener === '`' || opener === '"' || opener === "'") {
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return parseLiteral(text, idx);
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}
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}
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return null;
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}
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function parseLiteral(text, startIndex) {
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const quote = text[startIndex];
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let value = '';
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let i = startIndex + 1;
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let escaped = false;
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let braceDepth = 0;
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let inExpression = false;
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if (quote === '`') {
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while (i < text.length) {
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const ch = text[i];
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if (escaped) {
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value += ch;
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escaped = false;
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} else if (ch === '\\') {
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escaped = true;
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value += ch;
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} else if (ch === '$' && text[i + 1] === '{') {
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inExpression = true;
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braceDepth = 0;
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value += '${';
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i += 1;
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} else if (inExpression) {
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if (ch === '{') {
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braceDepth += 1;
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} else if (ch === '}') {
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if (braceDepth === 0) {
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inExpression = false;
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} else {
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braceDepth -= 1;
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}
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}
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value += ch;
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} else if (ch === '`') {
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return { text: value, startIndex, endIndex: i + 1 };
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} else {
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value += ch;
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}
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i += 1;
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||||
}
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} else {
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||||
while (i < text.length) {
|
||||
const ch = text[i];
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||||
if (escaped) {
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value += ch;
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escaped = false;
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} else if (ch === '\\') {
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escaped = true;
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} else if (ch === quote) {
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return { text: value, startIndex, endIndex: i + 1 };
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||||
} else {
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||||
value += ch;
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}
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i += 1;
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}
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}
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return null;
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}
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function findScriptBlocks(html) {
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const pattern = /<script\b[^>]*>([\s\S]*?)<\/script>/gi;
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const blocks = [];
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let match;
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while ((match = pattern.exec(html)) !== null) {
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const contentOffset = match[0].indexOf(match[1]);
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blocks.push({
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content: match[1],
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startIndex: match.index,
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contentStartIndex: match.index + contentOffset,
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raw: match[0]
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});
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}
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return blocks;
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}
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function computeLineNumber(text, index) {
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return text.slice(0, index).split(/\r\n|\n|\r/).length + 1;
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}
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function printContext(lines, errorLine, context) {
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const startLine = Math.max(1, errorLine - context);
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const endLine = Math.min(lines.length, errorLine + context);
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const width = String(endLine).length;
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||||
for (let idx = startLine; idx <= endLine; idx += 1) {
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const marker = idx === errorLine ? '>' : ' ';
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const padded = String(idx).padStart(width, ' ');
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console.log(`${marker} ${padded}: ${lines[idx - 1]}`);
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}
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}
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function getErrorLocation(err) {
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const lineNumber = err.lineNumber || err.line || err.loc?.line || null;
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const columnNumber = err.columnNumber || err.column || err.loc?.column || null;
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if (lineNumber) {
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||||
return { lineNumber, columnNumber };
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}
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||||
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||||
if (typeof err.stack === 'string') {
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||||
const match = err.stack.match(/\n\s*at .*:(\d+):(\d+)/);
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||||
if (match) {
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||||
return { lineNumber: Number(match[1]), columnNumber: Number(match[2]) };
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||||
}
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}
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||||
return { lineNumber: null, columnNumber: null };
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}
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function scanBraceMismatches(text) {
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let line = 1;
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||||
let column = 1;
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let inSingle = false;
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let inDouble = false;
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let inBacktick = false;
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let escaped = false;
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||||
let inLineComment = false;
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||||
let inBlockComment = false;
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let templateExprDepth = 0;
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||||
const unmatchedCloses = [];
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||||
const openStack = [];
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||||
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||||
for (let i = 0; i < text.length; i += 1) {
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||||
const ch = text[i];
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||||
const next = text[i + 1];
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||||
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||||
if (inLineComment) {
|
||||
if (ch === '\n') {
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inLineComment = false;
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||||
line += 1;
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column = 1;
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} else {
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column += 1;
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}
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continue;
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||||
}
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if (inBlockComment) {
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if (ch === '*' && next === '/') {
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inBlockComment = false;
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||||
i += 1;
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||||
column += 2;
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||||
continue;
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||||
}
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||||
if (ch === '\n') {
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line += 1;
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||||
column = 1;
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||||
} else {
|
||||
column += 1;
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||||
}
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continue;
|
||||
}
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||||
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||||
if (inSingle) {
|
||||
if (escaped) {
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||||
escaped = false;
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||||
} else if (ch === '\\') {
|
||||
escaped = true;
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} else if (ch === "'") {
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inSingle = false;
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||||
}
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if (ch === '\n') {
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line += 1;
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column = 1;
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} else {
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column += 1;
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}
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continue;
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}
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||||
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if (inDouble) {
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if (escaped) {
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||||
escaped = false;
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||||
} else if (ch === '\\') {
|
||||
escaped = true;
|
||||
} else if (ch === '"') {
|
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inDouble = false;
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}
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if (ch === '\n') {
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line += 1;
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||||
column = 1;
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} else {
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column += 1;
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}
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continue;
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}
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|
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if (inBacktick) {
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if (escaped) {
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||||
escaped = false;
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||||
} else if (ch === '\\') {
|
||||
escaped = true;
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||||
} else if (ch === '$' && next === '{') {
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templateExprDepth += 1;
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i += 1;
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column += 2;
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continue;
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} else if (ch === '`' && templateExprDepth === 0) {
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inBacktick = false;
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} else if (ch === '}' && templateExprDepth > 0) {
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templateExprDepth -= 1;
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}
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if (ch === '\n') {
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line += 1;
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column = 1;
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||||
} else {
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column += 1;
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}
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continue;
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}
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|
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if (ch === '/' && next === '/') {
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inLineComment = true;
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i += 1;
|
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column += 2;
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continue;
|
||||
}
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||||
|
||||
if (ch === '/' && next === '*') {
|
||||
inBlockComment = true;
|
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i += 1;
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column += 2;
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continue;
|
||||
}
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||||
|
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if (ch === "'") {
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inSingle = true;
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column += 1;
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continue;
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||||
}
|
||||
|
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if (ch === '"') {
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inDouble = true;
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column += 1;
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||||
continue;
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||||
}
|
||||
|
||||
if (ch === '`') {
|
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inBacktick = true;
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templateExprDepth = 0;
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||||
column += 1;
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continue;
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}
|
||||
|
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if (ch === '{') {
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||||
if (!inBacktick || templateExprDepth > 0) {
|
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openStack.push({ line, column });
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}
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column += 1;
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continue;
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||||
}
|
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|
||||
if (ch === '}') {
|
||||
if (!inBacktick || templateExprDepth > 0) {
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if (openStack.length === 0) {
|
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unmatchedCloses.push({ line, column });
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||||
} else {
|
||||
openStack.pop();
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||||
}
|
||||
}
|
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column += 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ch === '\n') {
|
||||
line += 1;
|
||||
column = 1;
|
||||
} else {
|
||||
column += 1;
|
||||
}
|
||||
}
|
||||
|
||||
return { unmatchedCloses, unmatchedOpens: openStack };
|
||||
}
|
||||
|
||||
function findUnmatchedCloseBrace(text) {
|
||||
const result = scanBraceMismatches(text);
|
||||
if (result.unmatchedCloses.length > 0) {
|
||||
return result.unmatchedCloses[0].line;
|
||||
}
|
||||
return null;
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||||
}
|
||||
|
||||
function findLikelyExtraCloseBrace(text, errorLine) {
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||||
const result = scanBraceMismatches(text);
|
||||
if (result.unmatchedCloses.length > 0) {
|
||||
return result.unmatchedCloses[0].line;
|
||||
}
|
||||
if (result.unmatchedOpens.length > 0) {
|
||||
// Unclosed open brace—return the last remaining open brace before the end.
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||||
return result.unmatchedOpens[result.unmatchedOpens.length - 1].line;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
function findLikelyExtraCloseBrace(text, errorLine) {
|
||||
let line = 1;
|
||||
let inSingle = false;
|
||||
let inDouble = false;
|
||||
let inBacktick = false;
|
||||
let escaped = false;
|
||||
let inLineComment = false;
|
||||
let inBlockComment = false;
|
||||
let templateExprDepth = 0;
|
||||
const positions = [];
|
||||
|
||||
for (let i = 0; i < text.length; i += 1) {
|
||||
const ch = text[i];
|
||||
const next = text[i + 1];
|
||||
|
||||
if (inLineComment) {
|
||||
if (ch === '\n') {
|
||||
inLineComment = false;
|
||||
line += 1;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
if (inBlockComment) {
|
||||
if (ch === '*' && next === '/') {
|
||||
inBlockComment = false;
|
||||
i += 1;
|
||||
continue;
|
||||
}
|
||||
if (ch === '\n') {
|
||||
line += 1;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
if (inSingle) {
|
||||
if (escaped) {
|
||||
escaped = false;
|
||||
} else if (ch === '\\') {
|
||||
escaped = true;
|
||||
} else if (ch === "'") {
|
||||
inSingle = false;
|
||||
}
|
||||
if (ch === '\n') {
|
||||
line += 1;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
if (inDouble) {
|
||||
if (escaped) {
|
||||
escaped = false;
|
||||
} else if (ch === '\\') {
|
||||
escaped = true;
|
||||
} else if (ch === '"') {
|
||||
inDouble = false;
|
||||
}
|
||||
if (ch === '\n') {
|
||||
line += 1;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
if (inBacktick) {
|
||||
if (escaped) {
|
||||
escaped = false;
|
||||
} else if (ch === '\\') {
|
||||
escaped = true;
|
||||
} else if (ch === '$' && next === '{') {
|
||||
templateExprDepth += 1;
|
||||
i += 1;
|
||||
continue;
|
||||
} else if (ch === '`' && templateExprDepth === 0) {
|
||||
inBacktick = false;
|
||||
} else if (ch === '}' && templateExprDepth > 0) {
|
||||
templateExprDepth -= 1;
|
||||
}
|
||||
if (ch === '\n') {
|
||||
line += 1;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ch === '/' && next === '/') {
|
||||
inLineComment = true;
|
||||
i += 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ch === '/' && next === '*') {
|
||||
inBlockComment = true;
|
||||
i += 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ch === "'") {
|
||||
inSingle = true;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ch === '"') {
|
||||
inDouble = true;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ch === '`') {
|
||||
inBacktick = true;
|
||||
templateExprDepth = 0;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ch === '}') {
|
||||
positions.push(line);
|
||||
}
|
||||
|
||||
if (ch === '\n') {
|
||||
line += 1;
|
||||
}
|
||||
}
|
||||
|
||||
for (let i = positions.length - 1; i >= 0; i -= 1) {
|
||||
if (positions[i] < errorLine) {
|
||||
return positions[i];
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
const literal = findDataLiteral(fileText);
|
||||
if (!literal) {
|
||||
console.error('Error: Could not locate a `data` assignment or recognizable string literal in the specified file.');
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
const dataStartLine = computeLineNumber(fileText, literal.startIndex);
|
||||
const dataText = literal.text;
|
||||
const dataLines = dataText.split(/\r\n|\n|\r/);
|
||||
const totalLines = dataLines.length;
|
||||
|
||||
if (lineNumber !== null) {
|
||||
if (lineNumber > totalLines) {
|
||||
console.error(`Error: requested line ${lineNumber} is beyond data content length (${totalLines} lines).`);
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
const startLine = Math.max(1, lineNumber - context);
|
||||
const endLine = Math.min(totalLines, lineNumber + context);
|
||||
const width = String(endLine).length;
|
||||
|
||||
console.log(`File: ${absolutePath}`);
|
||||
console.log(`Data content lines ${startLine}-${endLine} of ${totalLines} (requested ${lineNumber})`);
|
||||
for (let idx = startLine; idx <= endLine; idx += 1) {
|
||||
const marker = idx === lineNumber ? '>' : ' ';
|
||||
const padded = String(idx).padStart(width, ' ');
|
||||
console.log(`${marker} ${padded}: ${dataLines[idx - 1]}`);
|
||||
}
|
||||
}
|
||||
|
||||
if (scriptMode) {
|
||||
const scriptBlocks = findScriptBlocks(dataText);
|
||||
if (scriptBlocks.length === 0) {
|
||||
console.error('Error: no <script> blocks found in data content.');
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
console.log(`Checking ${scriptBlocks.length} <script> block(s) inside data content for syntax errors...`);
|
||||
let errorCount = 0;
|
||||
|
||||
for (let idx = 0; idx < scriptBlocks.length; idx += 1) {
|
||||
const block = scriptBlocks[idx];
|
||||
const blockLine = computeLineNumber(dataText, block.contentStartIndex);
|
||||
const filename = `${absolutePath} [data script ${idx + 1}]`;
|
||||
try {
|
||||
new vm.Script(block.content, { filename });
|
||||
console.log(` [OK] script block ${idx + 1} starting at data line ${blockLine}`);
|
||||
} catch (err) {
|
||||
errorCount += 1;
|
||||
const location = getErrorLocation(err);
|
||||
const lineNumberInScript = location.lineNumber;
|
||||
const columnNumber = location.columnNumber;
|
||||
const braceResult = scanBraceMismatches(block.content);
|
||||
const fallbackLine = block.content.split(/\r\n|\n|\r/).length + 1;
|
||||
const mismatchLine = findLikelyExtraCloseBrace(block.content, lineNumberInScript || fallbackLine);
|
||||
let report = ` [ERROR] script block ${idx + 1} starting at data line ${blockLine}: ${err.message}`;
|
||||
let absoluteErrorLine = null;
|
||||
if (lineNumberInScript) {
|
||||
absoluteErrorLine = blockLine + lineNumberInScript - 1;
|
||||
const absoluteErrorFileLine = dataStartLine + absoluteErrorLine - 1;
|
||||
report += ` (script line ${lineNumberInScript}, data line ${absoluteErrorLine}, file line ${absoluteErrorFileLine}`;
|
||||
if (columnNumber) report += `, column ${columnNumber}`;
|
||||
report += `)`;
|
||||
}
|
||||
if (braceResult.unmatchedCloses.length > 0) {
|
||||
const close = braceResult.unmatchedCloses[0];
|
||||
const absoluteMismatchLine = blockLine + close.line - 1;
|
||||
const absoluteMismatchFileLine = dataStartLine + absoluteMismatchLine - 1;
|
||||
report += ` [unmatched '}' at script line ${close.line}, data line ${absoluteMismatchLine}, file line ${absoluteMismatchFileLine}]`;
|
||||
} else if (braceResult.unmatchedOpens.length > 0) {
|
||||
const open = braceResult.unmatchedOpens[braceResult.unmatchedOpens.length - 1];
|
||||
const absoluteMismatchLine = blockLine + open.line - 1;
|
||||
const absoluteMismatchFileLine = dataStartLine + absoluteMismatchLine - 1;
|
||||
report += ` [unclosed '{' at script line ${open.line}, data line ${absoluteMismatchLine}, file line ${absoluteMismatchFileLine}]`;
|
||||
} else if (mismatchLine) {
|
||||
const absoluteMismatchLine = blockLine + mismatchLine - 1;
|
||||
const absoluteMismatchFileLine = dataStartLine + absoluteMismatchLine - 1;
|
||||
report += ` [extra '}' likely at script line ${mismatchLine}, data line ${absoluteMismatchLine}, file line ${absoluteMismatchFileLine}]`;
|
||||
}
|
||||
console.error(report);
|
||||
|
||||
const blockLines = block.content.split(/\r\n|\n|\r/);
|
||||
if (braceResult.unmatchedCloses.length > 0) {
|
||||
const close = braceResult.unmatchedCloses[0];
|
||||
console.log(` [unmatched close brace] script line ${close.line}:`);
|
||||
const hintContextStart = Math.max(1, close.line - context);
|
||||
const hintContextEnd = Math.min(blockLines.length, close.line + context);
|
||||
for (let j = hintContextStart; j <= hintContextEnd; j += 1) {
|
||||
const marker = j === close.line ? '>' : ' ';
|
||||
const width = String(hintContextEnd).length;
|
||||
const padded = String(j).padStart(width, ' ');
|
||||
console.log(`${marker} ${padded}: ${blockLines[j - 1]}`);
|
||||
}
|
||||
} else if (braceResult.unmatchedOpens.length > 0) {
|
||||
const open = braceResult.unmatchedOpens[braceResult.unmatchedOpens.length - 1];
|
||||
console.log(` [unclosed open brace] script line ${open.line}:`);
|
||||
const hintContextStart = Math.max(1, open.line - context);
|
||||
const hintContextEnd = Math.min(blockLines.length, open.line + context);
|
||||
for (let j = hintContextStart; j <= hintContextEnd; j += 1) {
|
||||
const marker = j === open.line ? '>' : ' ';
|
||||
const width = String(hintContextEnd).length;
|
||||
const padded = String(j).padStart(width, ' ');
|
||||
console.log(`${marker} ${padded}: ${blockLines[j - 1]}`);
|
||||
}
|
||||
} else if (mismatchLine) {
|
||||
console.log(` [extra brace] script line ${mismatchLine} detected as the likely cause:`);
|
||||
const hintContextStart = Math.max(1, mismatchLine - context);
|
||||
const hintContextEnd = Math.min(blockLines.length, mismatchLine + context);
|
||||
for (let j = hintContextStart; j <= hintContextEnd; j += 1) {
|
||||
const marker = j === mismatchLine ? '>' : ' ';
|
||||
const width = String(hintContextEnd).length;
|
||||
const padded = String(j).padStart(width, ' ');
|
||||
console.log(`${marker} ${padded}: ${blockLines[j - 1]}`);
|
||||
}
|
||||
} else if (lineNumberInScript) {
|
||||
console.log(` Context around error in script block ${idx + 1}:`);
|
||||
printContext(blockLines, lineNumberInScript, context);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (errorCount > 0) {
|
||||
process.exit(1);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user