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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | 3x 3x 3x 3x 4x 3x 3x 4x 4x 4x 4x 4x 4x 3x 3x 3x 3x 3x 3x 2x 3x 3x | const stylelint = require('stylelint') const matchAll = require('string.prototype.matchall') const ruleName = 'primer/no-scale-colors' const messages = stylelint.utils.ruleMessages(ruleName, { rejected: varName => `${varName} is a non-functional scale color and cannot be used without being wrapped in the color-mode-var mixin` }) // Match CSS variable references (e.g var(--color-text-primary)) // eslint-disable-next-line no-useless-escape const variableReferenceRegex = /var\(([^\),]+)(,.*)?\)/g module.exports = stylelint.createPlugin(ruleName, (enabled, options = {}) => { Iif (!enabled) { return noop } const {verbose = false} = options // eslint-disable-next-line no-console const log = verbose ? (...args) => console.warn(...args) : noop // Keep track of declarations we've already seen const seen = new WeakMap() return (root, result) => { root.walkRules(rule => { rule.walkDecls(decl => { Iif (seen.has(decl)) { return } else { seen.set(decl, true) } for (const [, variableName] of matchAll(decl.value, variableReferenceRegex)) { log(`Found variable reference ${variableName}`) if (variableName.match(/^--color-(scale|auto)-/)) { stylelint.utils.report({ message: messages.rejected(variableName), node: decl, result, ruleName }) } } }) }) } }) function noop() {} module.exports.ruleName = ruleName module.exports.messages = messages |