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fix(docs): resolve color token values so swatches render in docs pages #759

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fix(docs): resolve color token values so swatches render in docs pages #759

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15 changes: 12 additions & 3 deletions docs/content/docs/design-system/[token].paths.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,15 @@ import config from '../../../../tailwind.config'

const designTokens = resolveConfig(config).theme

/**
* Semantic color tokens resolve to Tailwind strings with the internal `<alpha-value>` placeholder,
* e.g. `color-mix(in srgb, var(--surface-gray-2, #F3F3F3) calc(<alpha-value> * 100%), transparent)`,
* which is invalid as an inline style. Extract the theme-aware `var(--token, fallback)`
* part so swatches render (and follow dark mode).
*/
const resolveColorValue = (value: string): string =>
value.match(/var\([^)]*\)/)?.[0] ?? value.replace(/<alpha-value>/g, '1')

const getBgColors = () => {
let colors: { name: string; value?: string }[] = []
const list = designTokens.backgroundColor.surface
Expand All @@ -16,7 +25,7 @@ const getBgColors = () => {
if (lastcolor !== curColor) colors.push({ name: curColor })
}

colors.push({ name: classname, value })
colors.push({ name: classname, value: resolveColorValue(value) })
}

return colors
Expand All @@ -37,7 +46,7 @@ const getTextColors = () => {
if (lastcolor !== curColor) colors.push({ name: curColor })
}

colors.push({ name: classname, value })
colors.push({ name: classname, value: resolveColorValue(value) })
}

return colors
Expand All @@ -58,7 +67,7 @@ const getBorderColors = () => {
if (lastcolor !== curColor) colors.push({ name: curColor })
}

colors.push({ name: classname, value })
colors.push({ name: classname, value: resolveColorValue(value) })
}

return colors
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