37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
import loaderUtils from 'loader-utils'
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module.exports = function (content, sourceMap) {
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this.cacheable()
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const callback = this.async()
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const resourcePath = this.resourcePath
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const query = loaderUtils.getOptions(this)
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// Allows you to do checks on the file name. For example it's used to check if there's both a .js and .jsx file.
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if (query.validateFileName) {
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try {
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query.validateFileName(resourcePath)
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} catch (err) {
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callback(err)
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return
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}
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}
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const name = query.name || '[hash].[ext]'
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const context = query.context || this.rootContext || this.options.context
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const regExp = query.regExp
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const opts = { context, content, regExp }
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const interpolateName = query.interpolateName || ((name) => name)
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const interpolatedName = interpolateName(loaderUtils.interpolateName(this, name, opts), { name, opts })
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const emit = (code, map) => {
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this.emitFile(interpolatedName, code, map)
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callback(null, code, map)
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}
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if (query.transform) {
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const transformed = query.transform({ content, sourceMap, interpolatedName })
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return emit(transformed.content, transformed.sourceMap)
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}
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return emit(content, sourceMap)
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}
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