58 lines
1.3 KiB
JavaScript
58 lines
1.3 KiB
JavaScript
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"use strict"
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// builtin tooling
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const path = require("path")
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// external tooling
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const postcss = require("postcss")
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// placeholder tooling
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let sugarss
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module.exports = function processContent(result, content, filename, options) {
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const plugins = options.plugins
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const ext = path.extname(filename)
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const parserList = []
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// SugarSS support:
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if (ext === ".sss") {
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if (!sugarss) {
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try {
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sugarss = require("sugarss")
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} catch (e) {
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// Ignore
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}
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}
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if (sugarss) return runPostcss(content, filename, plugins, [sugarss])
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}
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// Syntax support:
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if (result.opts.syntax && result.opts.syntax.parse) {
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parserList.push(result.opts.syntax.parse)
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}
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// Parser support:
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if (result.opts.parser) parserList.push(result.opts.parser)
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// Try the default as a last resort:
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parserList.push(null)
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return runPostcss(content, filename, plugins, parserList)
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}
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function runPostcss(content, filename, plugins, parsers, index) {
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if (!index) index = 0
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return postcss(plugins)
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.process(content, {
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from: filename,
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parser: parsers[index],
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})
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.catch(err => {
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// If there's an error, try the next parser
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index++
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// If there are no parsers left, throw it
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if (index === parsers.length) throw err
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return runPostcss(content, filename, plugins, parsers, index)
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})
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}
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