Refactoring

webpack/module/index.ts

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+import rules from './rules';
+
+export default (lang, locale) => ({
+	rules: rules(lang, locale)
+});

webpack/module/rules/i18n.ts

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+/**
+ * Replace i18n texts
+ */
+
+const StringReplacePlugin = require('string-replace-webpack-plugin');
+
+export default (lang, locale) => ({
+	enforce: 'pre',
+	test: /\.(tag|js)$/,
+	exclude: /node_modules/,
+	loader: StringReplacePlugin.replace({
+		replacements: [
+			{
+				pattern: /%i18n:(.+?)%/g, replacement: (_, key) => {
+					let text = locale;
+					const error = key.split('.').some(k => {
+						if (text.hasOwnProperty(k)) {
+							text = text[k];
+							return false;
+						} else {
+							return true;
+						}
+					});
+					if (error) {
+						console.warn(`key '${key}' not found in '${lang}'`);
+						return key;
+					} else {
+						return text.replace(/'/g, '\\\'').replace(/"/g, '\\"');
+					}
+				}
+			}
+		]
+	})
+});

webpack/module/rules/index.ts

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+import i18n from './i18n';
+import themeColor from './theme-color';
+import tag from './tag';
+import stylus from './stylus';
+
+export default (lang, locale) => [
+	i18n(lang, locale),
+	themeColor(),
+	tag(),
+	stylus()
+];

webpack/module/rules/stylus.ts

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+/**
+ * Stylus support
+ */
+
+export default () => ({
+	test: /\.styl$/,
+	exclude: /node_modules/,
+	use: [
+		{ loader: 'style-loader' },
+		{ loader: 'css-loader' },
+		{ loader: 'stylus-loader' }
+	]
+});

webpack/module/rules/tag.ts

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+/**
+ * Riot tags
+ */
+
+export default () => ({
+	test: /\.tag$/,
+	exclude: /node_modules/,
+	loader: 'riot-tag-loader',
+	query: {
+		hot: false,
+		style: 'stylus',
+		expr: false,
+		compact: true,
+		parserOptions: {
+			style: {
+				compress: true
+			}
+		}
+	}
+});

webpack/module/rules/theme-color.ts

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+/**
+ * Theme color provider
+ */
+
+const StringReplacePlugin = require('string-replace-webpack-plugin');
+
+const constants = require('../../../src/const.json');
+
+export default () => ({
+	enforce: 'pre',
+	test: /\.tag$/,
+	exclude: /node_modules/,
+	loader: StringReplacePlugin.replace({
+		replacements: [
+			{
+				pattern: /\$theme\-color\-foreground/g,
+				replacement: () => constants.themeColorForeground
+			},
+			{
+				pattern: /\$theme\-color/g,
+				replacement: () => constants.themeColor
+			},
+		]
+	})
+});