webpack/lib/SourceMapDevToolModuleOptio...

57 lines
1.3 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const ModuleFilenameHelpers = require("./ModuleFilenameHelpers");
/** @typedef {import("./Compilation")} Compilation */
class SourceMapDevToolModuleOptionsPlugin {
constructor(options) {
this.options = options;
}
/**
* @param {Compilation} compilation the compiler instance
* @returns {void}
*/
apply(compilation) {
const options = this.options;
if (options.module !== false) {
compilation.hooks.buildModule.tap(
"SourceMapDevToolModuleOptionsPlugin",
module => {
module.useSourceMap = true;
}
);
}
if (options.lineToLine === true) {
compilation.hooks.buildModule.tap(
"SourceMapDevToolModuleOptionsPlugin",
module => {
module.lineToLine = true;
}
);
} else if (options.lineToLine) {
compilation.hooks.buildModule.tap(
"SourceMapDevToolModuleOptionsPlugin",
module => {
if (!module.resource) return;
let resourcePath = module.resource;
const idx = resourcePath.indexOf("?");
if (idx >= 0) resourcePath = resourcePath.substr(0, idx);
module.lineToLine = ModuleFilenameHelpers.matchObject(
options.lineToLine,
resourcePath
);
}
);
}
}
}
module.exports = SourceMapDevToolModuleOptionsPlugin;