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65 lines
2.2 KiB
65 lines
2.2 KiB
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const sm = require('source-map');
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const rl = require('readline');
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const path = require('path');
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const fs = require('fs');
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const { formatId } = require('./webpack.plugin.js');
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/** @type {Record<string, Promise<sm.BasicSourceMapConsumer>>} */
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const maps = {};
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for (const file of fs.readdirSync('./dist')) {
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if (!file.endsWith('.js.map')) continue;
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const name = file.replace('.js.map', '.js');
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/** @type {sm.RawSourceMap} */
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const json = JSON.parse(fs.readFileSync(`./dist/${file}`));
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json.sourceRoot = 'src';
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maps[name] = new sm.SourceMapConsumer(json);
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console.log('Added map for', name, 'wrapping', json.sources.length, 'source files');
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}
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console.log();
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const SOURCE_NAME_REGEX = /^\s*at .*? \(.*?[/\\]dist[/\\]((?:[\da-zA-Z]+\.)?extension\.js):(\d+):(\d+)\)$/;
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const SOURCE_ANOM_REGEX = /^\s*at .*?[/\\]dist[/\\]((?:[\da-zA-Z]+\.)?extension\.js):(\d+):(\d+)$/;
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const ROOT_PATH = path.resolve(__dirname);
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const FORMAT_ID = process.argv.includes('--format-id');
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let error = '';
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rl.createInterface(process.stdin).on('line', async l => {
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if (l) return error += l + '\n';
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for (let stack of error.split('\n')) {
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const named = stack.match(SOURCE_NAME_REGEX);
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const mat = named || stack.match(SOURCE_ANOM_REGEX);
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if (mat) {
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let [, file, line, column] = mat;
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line = parseInt(line);
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column = parseInt(column);
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const map = await maps[file];
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if (!map) {
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stack += ' [MISSING]';
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console.log(stack);
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continue;
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}
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const pos = map.originalPositionFor({ line, column });
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if (!pos.line) {
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stack += ' [MISMAPPED]';
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console.log(stack);
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continue;
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}
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const ws = stack.match(/^\s*/)[0];
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const source = FORMAT_ID ? formatId(pos.source, ROOT_PATH) : pos.source;
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if (named && pos.name) {
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stack = `${ws}at ${pos.name} (${source}:${pos.line}:${pos.column})`;
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} else {
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stack = `${ws}at ${source}:${pos.line}:${pos.column}`;
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}
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}
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console.log(stack);
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}
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console.log();
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error = '';
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});
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