83 lines
2.8 KiB
JavaScript
83 lines
2.8 KiB
JavaScript
var fs = require('fs');
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var mkdirp = require('mkdirp');
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var path = require('path');
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var RawSource = require("webpack-sources/lib/RawSource");
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function HtmlWebpackAlterDataPlugin (options) {
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this.options = {
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assetsConstants: false,
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debug: false,
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chunkFilenameReplacement: []
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}
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options && Object.assign(this.options, options);
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}
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HtmlWebpackAlterDataPlugin.prototype.apply = function (compiler) {
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var self = this;
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compiler.hooks.emit.tapAsync('HtmlWebpackAlterDataPlugin', (compilation, callback) => {
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var filenameHashed = null;
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self.options.chunkFilenameReplacement.forEach(function(replacement) {
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compilation.chunks.forEach(function(chunk) {
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if (chunk.name != 'spritemap') {
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return
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}
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filenameHashed = '/assets/spritemap.' + chunk.renderedHash + '.svg';
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});
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});
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if (filenameHashed) {
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for (var basename in compilation.assets) {
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var result = compilation.assets[basename].source();
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var regexp = /<use xlink:href="~assets\/spritemap\.svg#([a-zA-Z-]*)">/g;
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var replacement = '<use xlink:href="' + filenameHashed + '#$1">';
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var result = result.replace(regexp, replacement);
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var regexp = /<use xlink:href=\\"~assets\/spritemap\.svg#([a-zA-Z-]*)\\">/g;
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var replacement = '<use xlink:href=\\"' + filenameHashed + '#$1\\">';
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var result = result.replace(regexp, replacement);
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compilation.assets[basename] = new RawSource(result);
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}
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}
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callback();
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});
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compiler.hooks.compilation.tap('HtmlWebpackAlterDataPlugin', (compilation) => {
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compilation.hooks.htmlWebpackPluginAfterHtmlProcessing.tapAsync('HtmlWebpackAlterDataPlugin', (data, cb) => {
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data.html = data.html.replace('<!DOCTYPE html5>', '<!DOCTYPE html>');
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data.html = data.html.replace(/<!--\|\%\|/g, '');
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data.html = data.html.replace(/\|\%\|-->/g, '');
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cb(null, data)
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});
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});
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compiler.hooks.emit.tap('HtmlWebpackAlterDataPlugin', (compilation) => {
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if (!this.options.assetsConstants) {
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return;
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}
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fileContent = ''
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compilation.chunks.forEach(function(chunk) {
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chunk.files.forEach(function(file) {
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var extension = file.slice(file.lastIndexOf('.') + 1);
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line = 'asset.' + extension + '.' + chunk.name + ' = ' + '/' + file + '\n';
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fileContent += line;
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});
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});
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compilation.assets[this.options.assetsConstants] = {
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source: function() {
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return fileContent;
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},
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size: function() {
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return fileContent.length;
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}
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};
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var fullPath = path.resolve(this.outputPath || compilation.compiler.outputPath, this.options.assetsConstants);
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var directory = path.dirname(fullPath);
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mkdirp(directory, function (err) {
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fs.writeFile(fullPath, fileContent, function (err) {});
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});
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});
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};
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module.exports = HtmlWebpackAlterDataPlugin
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