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Adds color text name matching #1116

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Adds color text name matching #1116

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16 changes: 13 additions & 3 deletions assets/js/Components/Forms/ContrastForm.js
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Original file line number Diff line number Diff line change
Expand Up @@ -19,11 +19,21 @@ export default function ContrastForm({
handleIssueSave,
markAsReviewed,
}) {

const GRADIENT_KEYWORDS = new Set([
'linear', 'radial', 'repeating-linear', 'repeating-radial', 'gradient',
'to', 'top', 'bottom', 'left', 'right', 'circle', 'ellipse', 'at', 'center'
]);

// Extract color strings from gradients
// Regex matches color codes and names, keywords are excluded to just leave colors
const extractColors = (gradientString) => {
const colorRegex = /#(?:[0-9a-fA-F]{3,8})\b|(?:rgba?|hsla?)\([^)]*\)/g
return gradientString.match(colorRegex) || []
}
const colorRegex = /#(?:[0-9a-fA-F]{3,8})\b|(?:rgba?|hsla?)\([^)]*\)|\b[a-zA-Z]+\b/g;
const matches = gradientString.match(colorRegex) || [];
return matches.filter(
c => !GRADIENT_KEYWORDS.has(c.toLowerCase())
);
};

// Get all background colors (including gradients)
const getBackgroundColors = () => {
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