webpack
Version:
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.
60 lines (54 loc) • 1.83 kB
JavaScript
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
;
const ContextDependency = require("./ContextDependency");
/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
/** @typedef {import("../Dependency")} Dependency */
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
class ContextDependencyTemplateAsRequireCall extends ContextDependency.Template {
/**
* @param {Dependency} dependency the dependency for which the template should be applied
* @param {ReplaceSource} source the current replace source which can be modified
* @param {DependencyTemplateContext} templateContext the context object
* @returns {void}
*/
apply(
dependency,
source,
{ runtimeTemplate, moduleGraph, chunkGraph, runtimeRequirements }
) {
const dep = /** @type {ContextDependency} */ (dependency);
let moduleExports = runtimeTemplate.moduleExports({
module: moduleGraph.getModule(dep),
chunkGraph,
request: dep.request,
runtimeRequirements
});
if (dep.inShorthand) {
moduleExports = `${dep.inShorthand}: ${moduleExports}`;
}
if (moduleGraph.getModule(dep)) {
if (dep.valueRange) {
if (Array.isArray(dep.replaces)) {
for (let i = 0; i < dep.replaces.length; i++) {
const rep = dep.replaces[i];
source.replace(rep.range[0], rep.range[1] - 1, rep.value);
}
}
source.replace(dep.valueRange[1], dep.range[1] - 1, ")");
source.replace(
dep.range[0],
dep.valueRange[0] - 1,
`${moduleExports}(`
);
} else {
source.replace(dep.range[0], dep.range[1] - 1, moduleExports);
}
} else {
source.replace(dep.range[0], dep.range[1] - 1, moduleExports);
}
}
}
module.exports = ContextDependencyTemplateAsRequireCall;