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feat(codemod): add codemod for transparent color vars
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131 changes: 131 additions & 0 deletions
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packages/codemod/src/49-replace-transparent-color-vars/__test__/transform.spec.ts
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import { applyTransform } from '@codeshift/test-utils'; | ||
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import * as transformer from '../transform'; | ||
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const inputCss = ` | ||
:root { | ||
--color-1: var(--color-dynamic-nulled); | ||
--color-2: var(--color-dynamic-primary-dark); | ||
--color-3: var(--color-dynamic-primary-light); | ||
--color-4: var(--color-dynamic-quaternary-dark); | ||
--color-5: var(--color-dynamic-quaternary-light); | ||
--color-6: var(--color-dynamic-quinary-dark); | ||
--color-7: var(--color-dynamic-quinary-light); | ||
--color-8: var(--color-dynamic-secondary-dark); | ||
--color-9: var(--color-dynamic-secondary-light); | ||
--color-10: var(--color-dynamic-senary-dark); | ||
--color-11: var(--color-dynamic-senary-light); | ||
--color-12: var(--color-dynamic-tertiary-dark); | ||
--color-13: var(--color-dynamic-tertiary-light); | ||
--color-14: var(--color-static-nulled); | ||
--color-15: var(--color-static-primary-dark); | ||
--color-16: var(--color-static-primary-light); | ||
--color-17: var(--color-static-quaternary-dark); | ||
--color-18: var(--color-static-quaternary-light); | ||
--color-19: var(--color-static-quinary-dark); | ||
--color-20: var(--color-static-quinary-light); | ||
--color-21: var(--color-static-secondary-dark); | ||
--color-22: var(--color-static-secondary-light); | ||
--color-23: var(--color-static-senary-dark); | ||
--color-24: var(--color-static-senary-light); | ||
--color-25: var(--color-static-tertiary-dark); | ||
--color-26: var(--color-static-tertiary-light); | ||
} | ||
.a { | ||
color: var(--color-dynamic-nulled); | ||
color: var(--color-dynamic-primary-dark); | ||
color: var(--color-dynamic-primary-light); | ||
color: var(--color-dynamic-quaternary-dark); | ||
color: var(--color-dynamic-quaternary-light); | ||
color: var(--color-dynamic-quinary-dark); | ||
background-color: var(--color-dynamic-quinary-light); | ||
background-color: var(--color-dynamic-secondary-dark); | ||
background-color: var(--color-dynamic-secondary-light); | ||
background-color: var(--color-dynamic-senary-dark); | ||
background-color: var(--color-dynamic-senary-light); | ||
background-color: var(--color-dynamic-tertiary-dark); | ||
border: 1px solid var(--color-dynamic-tertiary-light); | ||
border: 1px solid var(--color-static-nulled); | ||
border: 1px solid var(--color-static-primary-dark); | ||
border: 1px solid var(--color-static-primary-light); | ||
border: 1px solid var(--color-static-quaternary-dark); | ||
border: 1px solid var(--color-static-quaternary-light); | ||
background: var(--color-static-quinary-dark); | ||
background: var(--color-static-quinary-light); | ||
background: var(--color-static-secondary-dark); | ||
background: var(--color-static-secondary-light); | ||
background: var(--color-static-senary-dark); | ||
background: var(--color-static-senary-light); | ||
background: var(--color-static-tertiary-dark); | ||
background: var(--color-static-tertiary-light); | ||
} | ||
`; | ||
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const expectedCss = ` | ||
":root { | ||
--color-1: var(--color-light-transparent-default); | ||
--color-2: var(--color-dark-monochrome-white-8); | ||
--color-3: var(--color-light-monochrome-white-8); | ||
--color-4: var(--color-dark-monochrome-white-32); | ||
--color-5: var(--color-light-monochrome-white-32); | ||
--color-6: var(--color-dark-monochrome-white-16); | ||
--color-7: var(--color-light-monochrome-white-16); | ||
--color-8: var(--color-dark-monochrome-white-64); | ||
--color-9: var(--color-light-monochrome-white-64); | ||
--color-10: var(--color-dark-monochrome-white-12); | ||
--color-11: var(--color-light-monochrome-white-12); | ||
--color-12: var(--color-dark-monochrome-white-48); | ||
--color-13: var(--color-light-monochrome-white-48); | ||
--color-14: var(--color-light-transparent-default); | ||
--color-15: var(--color-static-monochrome-black-8); | ||
--color-16: var(--color-static-monochrome-white-8); | ||
--color-17: var(--color-static-monochrome-black-32); | ||
--color-18: var(--color-static-monochrome-white-32); | ||
--color-19: var(--color-static-monochrome-black-16); | ||
--color-20: var(--color-static-monochrome-white-16); | ||
--color-21: var(--color-static-monochrome-black-64); | ||
--color-22: var(--color-static-monochrome-white-64); | ||
--color-23: var(--color-static-monochrome-black-12); | ||
--color-24: var(--color-static-monochrome-white-12); | ||
--color-25: var(--color-static-monochrome-black-48); | ||
--color-26: var(--color-static-monochrome-white-48); | ||
} | ||
.a { | ||
color: var(--color-light-transparent-default); | ||
color: var(--color-dark-monochrome-white-8); | ||
color: var(--color-light-monochrome-white-8); | ||
color: var(--color-dark-monochrome-white-32); | ||
color: var(--color-light-monochrome-white-32); | ||
color: var(--color-dark-monochrome-white-16); | ||
background-color: var(--color-light-monochrome-white-16); | ||
background-color: var(--color-dark-monochrome-white-64); | ||
background-color: var(--color-light-monochrome-white-64); | ||
background-color: var(--color-dark-monochrome-white-12); | ||
background-color: var(--color-light-monochrome-white-12); | ||
background-color: var(--color-dark-monochrome-white-48); | ||
border: 1px solid var(--color-light-monochrome-white-48); | ||
border: 1px solid var(--color-light-transparent-default); | ||
border: 1px solid var(--color-static-monochrome-black-8); | ||
border: 1px solid var(--color-static-monochrome-white-8); | ||
border: 1px solid var(--color-static-monochrome-black-32); | ||
border: 1px solid var(--color-static-monochrome-white-32); | ||
background: var(--color-static-monochrome-black-16); | ||
background: var(--color-static-monochrome-white-16); | ||
background: var(--color-static-monochrome-black-64); | ||
background: var(--color-static-monochrome-white-64); | ||
background: var(--color-static-monochrome-black-12); | ||
background: var(--color-static-monochrome-white-12); | ||
background: var(--color-static-monochrome-black-48); | ||
background: var(--color-static-monochrome-white-48); | ||
}" | ||
`; | ||
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describe('css-codemod#replace-color-vars transform', () => { | ||
it('should transform correctly', async () => { | ||
const result = await applyTransform(transformer, inputCss); | ||
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expect(result).toMatchInlineSnapshot(expectedCss); | ||
}); | ||
}); |
62 changes: 62 additions & 0 deletions
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packages/codemod/src/49-replace-transparent-color-vars/transform.ts
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/* eslint-disable no-param-reassign */ | ||
import postcss, { Plugin } from 'postcss'; | ||
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// Vars for replacement {old-var: new-var} | ||
const replacement = { | ||
'--color-dynamic-nulled': '--color-light-transparent-default', | ||
'--color-dynamic-primary-dark': '--color-dark-monochrome-white-8', | ||
'--color-dynamic-primary-light': '--color-light-monochrome-white-8', | ||
'--color-dynamic-quaternary-dark': '--color-dark-monochrome-white-32', | ||
'--color-dynamic-quaternary-light': '--color-light-monochrome-white-32', | ||
'--color-dynamic-quinary-dark': '--color-dark-monochrome-white-16', | ||
'--color-dynamic-quinary-light': '--color-light-monochrome-white-16', | ||
'--color-dynamic-secondary-dark': '--color-dark-monochrome-white-64', | ||
'--color-dynamic-secondary-light': '--color-light-monochrome-white-64', | ||
'--color-dynamic-senary-dark': '--color-dark-monochrome-white-12', | ||
'--color-dynamic-senary-light': '--color-light-monochrome-white-12', | ||
'--color-dynamic-tertiary-dark': '--color-dark-monochrome-white-48', | ||
'--color-dynamic-tertiary-light': '--color-light-monochrome-white-48', | ||
'--color-static-nulled': '--color-light-transparent-default', | ||
'--color-static-primary-dark': '--color-static-monochrome-black-8', | ||
'--color-static-primary-light': '--color-static-monochrome-white-8', | ||
'--color-static-quaternary-dark': '--color-static-monochrome-black-32', | ||
'--color-static-quaternary-light': '--color-static-monochrome-white-32', | ||
'--color-static-quinary-dark': '--color-static-monochrome-black-16', | ||
'--color-static-quinary-light': '--color-static-monochrome-white-16', | ||
'--color-static-secondary-dark': '--color-static-monochrome-black-64', | ||
'--color-static-secondary-light': '--color-static-monochrome-white-64', | ||
'--color-static-senary-dark': '--color-static-monochrome-black-12', | ||
'--color-static-senary-light': '--color-static-monochrome-white-12', | ||
'--color-static-tertiary-dark': '--color-static-monochrome-black-48', | ||
'--color-static-tertiary-light': '--color-static-monochrome-white-48', | ||
}; | ||
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const plugin = (): Plugin => { | ||
const processed = Symbol('processed'); | ||
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return { | ||
postcssPlugin: 'ReplaceColorTokens', | ||
Declaration: (decl) => { | ||
if (decl[processed]) { | ||
return; | ||
} | ||
if (decl.value.includes('--color-')) { | ||
const fullVars = decl.value.match(/--color[\w-]+/g) || []; | ||
const values = fullVars.map( | ||
(color) => color.match(/([\w-]+?)(?=-tint|-alpha|-shade|$)/g)[0], | ||
); | ||
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values.forEach((value) => { | ||
if (replacement[value]) { | ||
decl.value = decl.value.replace(value, replacement[value]); | ||
} | ||
}); | ||
} | ||
decl[processed] = true; | ||
}, | ||
}; | ||
}; | ||
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export default function transformer(file) { | ||
return postcss([plugin()]).process(file.source).css; | ||
} |
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