mirror of https://github.com/webpack/webpack.git
74 lines
2.5 KiB
JavaScript
74 lines
2.5 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const fs = require("fs");
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const path = require("path");
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function lessStrict(regExpStr) {
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regExpStr = regExpStr
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.replace(/node_modules/g, "(node_modules|~)")
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.replace(/(\\\/|\\\\)/g, "[\\/\\\\]");
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return regExpStr;
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}
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const runtimeModulesRegexp = /(\/\*{72}\/\n(?:\/(?:\*{6}|\*{72})\/.*\n)*\/\*{72}\/\n)/g;
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const timeRegexp = / in \d+ ms/g;
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const dataUrlRegexp = /("data:[^"]+")/g;
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exports.replaceBase = (template) => {
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const cwd = process.cwd();
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let webpack = path.join(__dirname, "..");
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let webpackParent = path.join(__dirname, "..", "..");
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const cwdRegExpStr = lessStrict(cwd.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"));
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const cwdRegExp = new RegExp(cwdRegExpStr, "g");
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const cwdSlashRegExp = new RegExp(cwdRegExpStr + "[\\/\\\\]", "g");
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webpack = lessStrict(webpack.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"));
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webpack = new RegExp(webpack, "g");
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webpackParent = lessStrict(webpackParent.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"));
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webpackParent = new RegExp(webpackParent, "g");
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return template
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.replace(/\r\n/g, "\n")
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.replace(/\r/g, "\n")
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.replace(/\[webpack-cli\].+\n/g, "")
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.replace(cwdSlashRegExp, "./")
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.replace(cwdRegExp, ".")
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.replace(webpack, "(webpack)")
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.replace(webpackParent, "(webpack)/~")
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.replace(timeRegexp, "")
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.replace(dataUrlRegexp, function(match) {
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if(match.length < 100) return match;
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return match.slice(0, 50) + "..." + match.slice(-10);
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})
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.replace(/\.chunkhash\./g, ".[chunkhash].")
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.replace(runtimeModulesRegexp, function(match, content) {
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return "```\n\n<details><summary>"+
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"<code>/* webpack runtime code */</code>"+
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"</summary>\n\n``` js\n" + content + "```\n\n</details>\n\n``` js\n";
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});
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};
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exports.needResults = (template, prefix) => {
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const regExp = prefix ? new RegExp(`_\\{\\{${prefix}:`) : /_\{\{/;
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return regExp.test(template);
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};
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exports.replaceResults = (template, baseDir, stdout, prefix) => {
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const regexp = new RegExp("_\\{\\{" + (prefix ? prefix + ":" : "") + "([^:\\}]+)\\}\\}_", "g");
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return template.replace(regexp, function(match) {
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match = match.substr(3 + (prefix ? prefix.length + 1 : 0), match.length - 6 - (prefix ? prefix.length + 1 : 0));
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if(match === "stdout")
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return stdout;
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try {
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return fs.readFileSync(path.join(baseDir, match), "utf-8").replace(/[\r\n]*$/, "");
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} catch(e) {
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e.message += `\nwhile reading '${match}' in '${baseDir}`;
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throw e;
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}
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});
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};
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