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feat(cli): add support for custom Tailwind prefix transformer (#770)
* feat(cli): add support for custom Tailwind prefix * fix(cli): add tw prefix on classes applied in the css file * feat(cli): add support for custom tailwind prefix * chore: add changeset * style(shadcn-ui): code format --------- Co-authored-by: shadcn <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| --- | ||
| "shadcn-ui": minor | ||
| --- | ||
|
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| add support for custom tailwind prefix |
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201 changes: 201 additions & 0 deletions
201
packages/cli/src/utils/transformers/transform-tw-prefix.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,201 @@ | ||
| import { Transformer } from "@/src/utils/transformers" | ||
| import { SyntaxKind } from "ts-morph" | ||
|
|
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| import { splitClassName } from "./transform-css-vars" | ||
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| export const transformTwPrefixes: Transformer = async ({ | ||
| sourceFile, | ||
| config, | ||
| }) => { | ||
| if (!config.tailwind?.prefix) { | ||
| return sourceFile | ||
| } | ||
|
|
||
| // Find the cva function calls. | ||
| sourceFile | ||
| .getDescendantsOfKind(SyntaxKind.CallExpression) | ||
| .filter((node) => node.getExpression().getText() === "cva") | ||
| .forEach((node) => { | ||
| // cva(base, ...) | ||
| if (node.getArguments()[0]?.isKind(SyntaxKind.StringLiteral)) { | ||
| const defaultClassNames = node.getArguments()[0] | ||
| if (defaultClassNames) { | ||
| defaultClassNames.replaceWithText( | ||
| `"${applyPrefix( | ||
| defaultClassNames.getText()?.replace(/"/g, ""), | ||
| config.tailwind.prefix | ||
| )}"` | ||
| ) | ||
| } | ||
| } | ||
|
|
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| // cva(..., { variants: { ... } }) | ||
| if (node.getArguments()[1]?.isKind(SyntaxKind.ObjectLiteralExpression)) { | ||
| node | ||
| .getArguments()[1] | ||
| ?.getDescendantsOfKind(SyntaxKind.PropertyAssignment) | ||
| .find((node) => node.getName() === "variants") | ||
| ?.getDescendantsOfKind(SyntaxKind.PropertyAssignment) | ||
| .forEach((node) => { | ||
| node | ||
| .getDescendantsOfKind(SyntaxKind.PropertyAssignment) | ||
| .forEach((node) => { | ||
| const classNames = node.getInitializerIfKind( | ||
| SyntaxKind.StringLiteral | ||
| ) | ||
| if (classNames) { | ||
| classNames?.replaceWithText( | ||
| `"${applyPrefix( | ||
| classNames.getText()?.replace(/"/g, ""), | ||
| config.tailwind.prefix | ||
| )}"` | ||
| ) | ||
| } | ||
| }) | ||
| }) | ||
| } | ||
| }) | ||
|
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| // Find all jsx attributes with the name className. | ||
| sourceFile.getDescendantsOfKind(SyntaxKind.JsxAttribute).forEach((node) => { | ||
| if (node.getName() === "className") { | ||
| // className="..." | ||
| if (node.getInitializer()?.isKind(SyntaxKind.StringLiteral)) { | ||
| const value = node.getInitializer() | ||
| if (value) { | ||
| value.replaceWithText( | ||
| `"${applyPrefix( | ||
| value.getText()?.replace(/"/g, ""), | ||
| config.tailwind.prefix | ||
| )}"` | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| // className={...} | ||
| if (node.getInitializer()?.isKind(SyntaxKind.JsxExpression)) { | ||
| // Check if it's a call to cn(). | ||
| const callExpression = node | ||
| .getInitializer() | ||
| ?.getDescendantsOfKind(SyntaxKind.CallExpression) | ||
| .find((node) => node.getExpression().getText() === "cn") | ||
| if (callExpression) { | ||
| // Loop through the arguments. | ||
| callExpression.getArguments().forEach((node) => { | ||
| if ( | ||
| node.isKind(SyntaxKind.ConditionalExpression) || | ||
| node.isKind(SyntaxKind.BinaryExpression) | ||
| ) { | ||
| node | ||
| .getChildrenOfKind(SyntaxKind.StringLiteral) | ||
| .forEach((node) => { | ||
| node.replaceWithText( | ||
| `"${applyPrefix( | ||
| node.getText()?.replace(/"/g, ""), | ||
| config.tailwind.prefix | ||
| )}"` | ||
| ) | ||
| }) | ||
| } | ||
|
|
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| if (node.isKind(SyntaxKind.StringLiteral)) { | ||
| node.replaceWithText( | ||
| `"${applyPrefix( | ||
| node.getText()?.replace(/"/g, ""), | ||
| config.tailwind.prefix | ||
| )}"` | ||
| ) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
| } | ||
|
|
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| // classNames={...} | ||
| if (node.getName() === "classNames") { | ||
| if (node.getInitializer()?.isKind(SyntaxKind.JsxExpression)) { | ||
| node | ||
| .getDescendantsOfKind(SyntaxKind.PropertyAssignment) | ||
| .forEach((node) => { | ||
| if (node.getInitializer()?.isKind(SyntaxKind.CallExpression)) { | ||
| const callExpression = node.getInitializerIfKind( | ||
| SyntaxKind.CallExpression | ||
| ) | ||
| if (callExpression) { | ||
| // Loop through the arguments. | ||
| callExpression.getArguments().forEach((arg) => { | ||
| if (arg.isKind(SyntaxKind.ConditionalExpression)) { | ||
| arg | ||
| .getChildrenOfKind(SyntaxKind.StringLiteral) | ||
| .forEach((node) => { | ||
| node.replaceWithText( | ||
| `"${applyPrefix( | ||
| node.getText()?.replace(/"/g, ""), | ||
| config.tailwind.prefix | ||
| )}"` | ||
| ) | ||
| }) | ||
| } | ||
|
|
||
| if (arg.isKind(SyntaxKind.StringLiteral)) { | ||
| arg.replaceWithText( | ||
| `"${applyPrefix( | ||
| arg.getText()?.replace(/"/g, ""), | ||
| config.tailwind.prefix | ||
| )}"` | ||
| ) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
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| if (node.getInitializer()?.isKind(SyntaxKind.StringLiteral)) { | ||
| if (node.getName() !== "variant") { | ||
| const classNames = node.getInitializer() | ||
| if (classNames) { | ||
| classNames.replaceWithText( | ||
| `"${applyPrefix( | ||
| classNames.getText()?.replace(/"/g, ""), | ||
| config.tailwind.prefix | ||
| )}"` | ||
| ) | ||
| } | ||
| } | ||
| } | ||
| }) | ||
| } | ||
| } | ||
| }) | ||
|
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| return sourceFile | ||
| } | ||
|
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| export function applyPrefix(input: string, prefix: string = "") { | ||
| const classNames = input.split(" ") | ||
| const prefixed: string[] = [] | ||
| for (let className of classNames) { | ||
| const [variant, value, modifier] = splitClassName(className) | ||
| if (variant) { | ||
| modifier | ||
| ? prefixed.push(`${variant}:${prefix}${value}/${modifier}`) | ||
| : prefixed.push(`${variant}:${prefix}${value}`) | ||
| } else { | ||
| modifier | ||
| ? prefixed.push(`${prefix}${value}/${modifier}`) | ||
| : prefixed.push(`${prefix}${value}`) | ||
| } | ||
| } | ||
| return prefixed.join(" ") | ||
| } | ||
|
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| export function applyPrefixesCss(css: string, prefix: string) { | ||
| const lines = css.split("\n") | ||
| for (let line of lines) { | ||
| if (line.includes("@apply")) { | ||
| const originalTWCls = line.replace("@apply", "").trim() | ||
| const prefixedTwCls = applyPrefix(originalTWCls, prefix) | ||
| css = css.replace(originalTWCls, prefixedTwCls) | ||
| } | ||
| } | ||
| return css | ||
| } |
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