56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
/* This loader renders the template with underscore if no other loader was found */
|
|
// @ts-nocheck
|
|
"use strict";
|
|
const _template = require("lodash/template");
|
|
|
|
module.exports = function (source) {
|
|
// Get templating options
|
|
const options = this.getOptions();
|
|
const force = options.force || false;
|
|
|
|
const allLoadersButThisOne = this.loaders.filter(
|
|
(loader) => loader.normal !== module.exports,
|
|
);
|
|
|
|
// This loader shouldn't kick in if there is any other loader (unless it's explicitly enforced)
|
|
if (allLoadersButThisOne.length > 0 && !force) {
|
|
return source;
|
|
}
|
|
|
|
// Allow only one html-webpack-plugin loader to allow loader options in the webpack config
|
|
const htmlWebpackPluginLoaders = this.loaders.filter(
|
|
(loader) => loader.normal === module.exports,
|
|
);
|
|
const lastHtmlWebpackPluginLoader =
|
|
htmlWebpackPluginLoaders[htmlWebpackPluginLoaders.length - 1];
|
|
if (this.loaders[this.loaderIndex] !== lastHtmlWebpackPluginLoader) {
|
|
return source;
|
|
}
|
|
|
|
// Skip .js files (unless it's explicitly enforced)
|
|
if (/\.(c|m)?js$/.test(this.resourcePath) && !force) {
|
|
return source;
|
|
}
|
|
|
|
// The following part renders the template with lodash as a minimalistic loader
|
|
//
|
|
const template = _template(source, {
|
|
interpolate: /<%=([\s\S]+?)%>/g,
|
|
variable: "data",
|
|
...options,
|
|
});
|
|
// Use `eval("require")("lodash")` to enforce using the native nodejs require
|
|
// during template execution
|
|
return (
|
|
'var _ = eval("require")(' +
|
|
JSON.stringify(require.resolve("lodash")) +
|
|
");" +
|
|
"module.exports = function (templateParams) { with(templateParams) {" +
|
|
// Execute the lodash template
|
|
"return (" +
|
|
template.source +
|
|
")();" +
|
|
"}}"
|
|
);
|
|
};
|