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34 lines
1.0 KiB
JavaScript
34 lines
1.0 KiB
JavaScript
"use strict";
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const postcss = require("postcss");
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const defaultValue = require("default-value");
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const postcssValues = require("postcss-modules-values");
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const postcssLocalByDefault = require("postcss-modules-local-by-default");
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const postcssExtractImports = require("postcss-modules-extract-imports");
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const postcssScope = require("postcss-modules-scope");
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const genericNames = require("generic-names");
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const postcssFindImports = require("./postcss-icss-find-imports");
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module.exports = function createFilePreprocessor(options) {
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let generateScopedName = defaultValue(options.generateScopedName, genericNames("[name]__[local]---[hash:base64:5]"));
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let postcssInstance = postcss([
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... defaultValue(options.before, []),
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postcssValues,
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postcssLocalByDefault({ mode: defaultValue(options.mode, "local") }),
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postcssExtractImports(),
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postcssScope({
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generateScopedName: generateScopedName
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}),
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postcssFindImports()
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]);
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return function preprocessFile(item) {
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return postcssInstance.process(item.source, {
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from: item.file,
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... options
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});
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};
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};
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