50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
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var split = require('../../../utils/split');
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var ANY_FUNCTION_PATTERN = /^(\-(?:moz|ms|o|webkit)\-[a-z\-]+|[a-z\-]+)\((.+)\)$/;
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var SKIP_FUNCTION_PATTERN = /^(?:\-moz\-calc|\-webkit\-calc|calc|rgb|hsl|rgba|hsla|min|max|clamp|expression)\(/;
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var TOKEN_SEPARATOR_PATTERN = /([\s,\/])/;
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function removeRecursively(value, options) {
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var functionTokens;
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var tokens;
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if (SKIP_FUNCTION_PATTERN.test(value)) {
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return value;
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}
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functionTokens = ANY_FUNCTION_PATTERN.exec(value);
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if (!functionTokens) {
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return removeZeros(value, options);
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}
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tokens = split(functionTokens[2], TOKEN_SEPARATOR_PATTERN)
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.map(function (token) { return removeRecursively(token, options); });
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return functionTokens[1] + '(' + tokens.join('') + ')';
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}
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function removeZeros(value, options) {
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return value
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.replace(options.unitsRegexp, '$1' + '0' + '$2')
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.replace(options.unitsRegexp, '$1' + '0' + '$2');
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}
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var plugin = {
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level1: {
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value: function zero(name, value, options) {
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if (!options.compatibility.properties.zeroUnits) {
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return value;
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}
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if (value.indexOf('%') > 0 && (name == 'height' || name == 'max-height' || name == 'width' || name == 'max-width')) {
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return value;
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}
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return removeRecursively(value, options);
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}
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}
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};
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module.exports = plugin;
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