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[pigment] Handle more scenarios while transforming
sx prop. This now provides the ability to have simple expressions like conditional and logical expressions in the sx prop code.
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,69 +1,82 @@ | ||
import { addNamed } from '@babel/helper-module-imports'; | ||
import { declare } from '@babel/helper-plugin-utils'; | ||
import { sxObjectExtractor } from './sxObjectExtractor'; | ||
import { NodePath } from '@babel/core'; | ||
import * as Types from '@babel/types'; | ||
import { sxPropConvertor } from './sxPropConverter'; | ||
|
||
export const babelPlugin = declare((api) => { | ||
api.assertVersion(7); | ||
const { types: t } = api; | ||
return { | ||
name: '@pigmentcss/zero-babel-plugin', | ||
visitor: { | ||
JSXAttribute(path) { | ||
const namePath = path.get('name'); | ||
const openingElement = path.findParent((p) => p.isJSXOpeningElement()); | ||
if ( | ||
!openingElement || | ||
!openingElement.isJSXOpeningElement() || | ||
!namePath.isJSXIdentifier() || | ||
namePath.node.name !== 'sx' | ||
) { | ||
return; | ||
} | ||
const tagName = openingElement.get('name'); | ||
if (!tagName.isJSXIdentifier()) { | ||
return; | ||
} | ||
const valuePath = path.get('value'); | ||
if (!valuePath.isJSXExpressionContainer()) { | ||
return; | ||
} | ||
const expressionPath = valuePath.get('expression'); | ||
if (!expressionPath.isExpression()) { | ||
return; | ||
} | ||
if (!expressionPath.isObjectExpression() && !expressionPath.isArrowFunctionExpression()) { | ||
return; | ||
} | ||
sxObjectExtractor(expressionPath); | ||
const sxIdentifier = addNamed(namePath, 'sx', process.env.PACKAGE_NAME as string); | ||
expressionPath.replaceWith( | ||
t.callExpression(sxIdentifier, [expressionPath.node, t.identifier(tagName.node.name)]), | ||
); | ||
}, | ||
ObjectProperty(path) { | ||
// @TODO - Maybe add support for React.createElement calls as well. | ||
// Right now, it only checks for jsx(),jsxs(),jsxDEV() and jsxsDEV() calls. | ||
const keyPath = path.get('key'); | ||
if (!keyPath.isIdentifier() || keyPath.node.name !== 'sx') { | ||
return; | ||
} | ||
const valuePath = path.get('value'); | ||
if (!valuePath.isObjectExpression() && !valuePath.isArrowFunctionExpression()) { | ||
return; | ||
} | ||
const parentJsxCall = path.findParent((p) => p.isCallExpression()); | ||
if (!parentJsxCall || !parentJsxCall.isCallExpression()) { | ||
return; | ||
} | ||
const callee = parentJsxCall.get('callee'); | ||
if (!callee.isIdentifier() || !callee.node.name.includes('jsx')) { | ||
return; | ||
} | ||
const jsxElement = parentJsxCall.get('arguments')[0]; | ||
sxObjectExtractor(valuePath); | ||
const sxIdentifier = addNamed(keyPath, 'sx', process.env.PACKAGE_NAME as string); | ||
valuePath.replaceWith(t.callExpression(sxIdentifier, [valuePath.node, jsxElement.node])); | ||
}, | ||
}, | ||
function replaceNodePath( | ||
expressionPath: NodePath<Types.Expression>, | ||
namePath: NodePath<Types.JSXIdentifier | Types.Identifier>, | ||
importName: string, | ||
t: typeof Types, | ||
tagName: NodePath<Types.JSXIdentifier | Types.Identifier>, | ||
) { | ||
const sxIdentifier = addNamed(namePath, importName, process.env.PACKAGE_NAME as string); | ||
|
||
const wrapWithSxCall = (expPath: NodePath<Types.Expression>) => { | ||
expPath.replaceWith( | ||
t.callExpression(sxIdentifier, [expPath.node, t.identifier(tagName.node.name)]), | ||
); | ||
}; | ||
}); | ||
|
||
sxPropConvertor(expressionPath, wrapWithSxCall); | ||
} | ||
|
||
export const babelPlugin = declare<{ propName?: string; importName?: string }>( | ||
(api, { propName = 'sx', importName = 'sx' }) => { | ||
api.assertVersion(7); | ||
const { types: t } = api; | ||
return { | ||
name: '@pigmentcss/zero-babel-plugin', | ||
visitor: { | ||
JSXAttribute(path) { | ||
const namePath = path.get('name'); | ||
const openingElement = path.findParent((p) => p.isJSXOpeningElement()); | ||
if ( | ||
!openingElement || | ||
!openingElement.isJSXOpeningElement() || | ||
!namePath.isJSXIdentifier() || | ||
namePath.node.name !== propName | ||
) { | ||
return; | ||
} | ||
const tagName = openingElement.get('name'); | ||
if (!tagName.isJSXIdentifier()) { | ||
return; | ||
} | ||
const valuePath = path.get('value'); | ||
if (!valuePath.isJSXExpressionContainer()) { | ||
return; | ||
} | ||
const expressionPath = valuePath.get('expression'); | ||
if (!expressionPath.isExpression()) { | ||
return; | ||
} | ||
replaceNodePath(expressionPath, namePath, importName, t, tagName); | ||
}, | ||
ObjectProperty(path) { | ||
// @TODO - Maybe add support for React.createElement calls as well. | ||
// Right now, it only checks for jsx(),jsxs(),jsxDEV() and jsxsDEV() calls. | ||
const keyPath = path.get('key'); | ||
if (!keyPath.isIdentifier() || keyPath.node.name !== propName) { | ||
return; | ||
} | ||
const valuePath = path.get('value'); | ||
if (!valuePath.isObjectExpression() && !valuePath.isArrowFunctionExpression()) { | ||
return; | ||
} | ||
const parentJsxCall = path.findParent((p) => p.isCallExpression()); | ||
if (!parentJsxCall || !parentJsxCall.isCallExpression()) { | ||
return; | ||
} | ||
const callee = parentJsxCall.get('callee'); | ||
if (!callee.isIdentifier() || !callee.node.name.includes('jsx')) { | ||
return; | ||
} | ||
const jsxElement = parentJsxCall.get('arguments')[0] as NodePath<Types.Identifier>; | ||
replaceNodePath(valuePath, keyPath, importName, t, jsxElement); | ||
}, | ||
}, | ||
}; | ||
}, | ||
); |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,45 @@ | ||
import { NodePath } from '@babel/core'; | ||
import { ArrowFunctionExpression, Expression, ObjectExpression } from '@babel/types'; | ||
import { sxObjectExtractor } from './sxObjectExtractor'; | ||
|
||
function isAllowedExpression( | ||
node: NodePath<Expression>, | ||
): node is NodePath<ObjectExpression> | NodePath<ArrowFunctionExpression> { | ||
return node.isObjectExpression() || node.isArrowFunctionExpression(); | ||
} | ||
|
||
export function sxPropConvertor( | ||
node: NodePath<Expression>, | ||
wrapWithSxCall: (expPath: NodePath<Expression>) => void, | ||
) { | ||
if (node.isConditionalExpression()) { | ||
const consequent = node.get('consequent'); | ||
const alternate = node.get('alternate'); | ||
|
||
if (isAllowedExpression(consequent)) { | ||
sxObjectExtractor(consequent); | ||
wrapWithSxCall(consequent); | ||
} | ||
if (isAllowedExpression(alternate)) { | ||
sxObjectExtractor(alternate); | ||
wrapWithSxCall(alternate); | ||
} | ||
} else if (node.isLogicalExpression()) { | ||
const right = node.get('right'); | ||
if (isAllowedExpression(right)) { | ||
sxObjectExtractor(right); | ||
wrapWithSxCall(right); | ||
} | ||
} else if (isAllowedExpression(node)) { | ||
sxObjectExtractor(node); | ||
wrapWithSxCall(node); | ||
} else if (node.isIdentifier()) { | ||
const rootScope = node.scope.getProgramParent(); | ||
const binding = node.scope.getBinding(node.node.name); | ||
// Simplest case, ie, const styles = {static object} | ||
// and is used as <Component sx={styles} /> | ||
if (binding?.scope === rootScope) { | ||
wrapWithSxCall(node); | ||
} | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,33 @@ | ||
import { SliderRail } from './styled.input'; | ||
|
||
function App() { | ||
return <SliderRail sx={{ color: 'red' }} />; | ||
} | ||
|
||
function App2(props) { | ||
return ( | ||
<SliderRail | ||
sx={ | ||
props.variant === 'secondary' | ||
? { color: props.isRed ? 'red' : 'blue' } | ||
: { backgroundColor: 'blue', color: 'white' } | ||
} | ||
/> | ||
); | ||
} | ||
|
||
function App3(props) { | ||
return ( | ||
<SliderRail sx={props.variant === 'secondary' && { color: props.isRed ? 'red' : 'blue' }} /> | ||
); | ||
} | ||
|
||
const textAlign = 'center'; | ||
const styles4 = { | ||
mb: 1, | ||
textAlign, | ||
}; | ||
|
||
function App4(props) { | ||
return <SliderRail sx={styles4} />; | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,5 @@ | ||
.soujkwr.s1ne1757{color:red;} | ||
.soujkwr.s1novky8{color:var(--s1novky8-0);} | ||
.soujkwr.s1dedx85{background-color:blue;color:white;} | ||
.soujkwr.s37rrrj{color:var(--s37rrrj-0);} | ||
.soujkwr.swjt3r4{margin-bottom:8px;text-align:center;} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,23 @@ | ||
import { SliderRail } from './styled.input'; | ||
function App() { | ||
return <SliderRail sx={"s1ne1757"} />; | ||
} | ||
function App2(props) { | ||
return <SliderRail sx={props.variant === 'secondary' ? { | ||
className: "s1novky8", | ||
vars: { | ||
"s1novky8-0": [props.isRed ? 'red' : 'blue', false] | ||
} | ||
} : "s1dedx85"} />; | ||
} | ||
function App3(props) { | ||
return <SliderRail sx={props.variant === 'secondary' && { | ||
className: "s37rrrj", | ||
vars: { | ||
"s37rrrj-0": [props.isRed ? 'red' : 'blue', false] | ||
} | ||
}} />; | ||
} | ||
function App4(props) { | ||
return <SliderRail sx={"swjt3r4"} />; | ||
} |
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