webpack
Version:
Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports 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;