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35 lines
854 B
35 lines
854 B
var split = require('../utils/split'); |
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var BRACE_PREFIX = /^\(/; |
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var BRACE_SUFFIX = /\)$/; |
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var IMPORT_PREFIX_PATTERN = /^@import/i; |
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var QUOTE_PREFIX_PATTERN = /['"]\s*/; |
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var QUOTE_SUFFIX_PATTERN = /\s*['"]/; |
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var URL_PREFIX_PATTERN = /^url\(\s*/i; |
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var URL_SUFFIX_PATTERN = /\s*\)/i; |
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function extractImportUrlAndMedia(atRuleValue) { |
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var uri; |
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var mediaQuery; |
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var stripped; |
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var parts; |
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stripped = atRuleValue |
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.replace(IMPORT_PREFIX_PATTERN, '') |
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.trim() |
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.replace(URL_PREFIX_PATTERN, '(') |
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.replace(URL_SUFFIX_PATTERN, ')') |
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.replace(QUOTE_PREFIX_PATTERN, '') |
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.replace(QUOTE_SUFFIX_PATTERN, ''); |
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parts = split(stripped, ' '); |
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uri = parts[0] |
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.replace(BRACE_PREFIX, '') |
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.replace(BRACE_SUFFIX, ''); |
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mediaQuery = parts.slice(1).join(' '); |
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return [uri, mediaQuery]; |
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} |
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module.exports = extractImportUrlAndMedia;
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