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48 lines
1.7 KiB
JavaScript
48 lines
1.7 KiB
JavaScript
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var colorNames = require('css-color-names');
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var channels = require('./channels');
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// Space templates
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var opaqueSpaceTpl = '_space_\\(_1_,_2_,_3_\\)';
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var alphaSpaceTpl = '_space_a\\(_1_,_2_,_3_,_a_\\)'.replace('_a_', channels.alpha.source);
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var spaces = {
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hex: /#(?:[0-9a-f]{6}|[0-9a-f]{3})(?![0-9a-f])/gi,
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rgb: new RegExp(opaqueSpaceTpl
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.replace('_space_', 'rgb')
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.replace(/_[1-3]_/g, channels.eightBit.source), 'gi'),
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rgba: new RegExp(alphaSpaceTpl
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.replace('_space_', 'rgb')
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.replace(/_[1-3]_/g, channels.eightBit.source), 'gi'),
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hsv: new RegExp(opaqueSpaceTpl
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.replace('_space_', 'hsv')
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.replace('_1_', channels.hue.source)
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.replace('_2_', channels.percentage.source)
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.replace('_3_', channels.percentage.source), 'gi'),
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hsva: new RegExp(alphaSpaceTpl
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.replace('_space_', 'hsv')
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.replace('_1_', channels.hue.source)
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.replace('_2_', channels.percentage.source)
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.replace('_3_', channels.percentage.source), 'gi'),
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hsl: new RegExp(opaqueSpaceTpl
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.replace('_space_', 'hsl')
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.replace('_1_', channels.hue.source)
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.replace('_2_', channels.percentage.source)
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.replace('_3_', channels.percentage.source), 'gi'),
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hsla: new RegExp(alphaSpaceTpl
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.replace('_space_', 'hsl')
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.replace('_1_', channels.hue.source)
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.replace('_2_', channels.percentage.source)
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.replace('_3_', channels.percentage.source), 'gi'),
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names: new RegExp('\\b(?:' + Object.keys(colorNames).join('|') + ')\\b', 'gi')
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};
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spaces.all = new RegExp(Object.keys(spaces).map(function (space) {
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return spaces[space].source;
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}).join('|'), 'gi');
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module.exports = spaces;
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