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macro-styled.js
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macro-styled.js
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// @flow
import {
buildStyledCallExpression,
buildStyledObjectCallExpression
} from './index'
import { buildMacroRuntimeNode, omit } from './babel-utils'
import emotionMacro from './macro'
import { createMacro } from 'babel-plugin-macros'
export default createMacro(macro)
function macro(options) {
const {
references,
state,
babel: { types: t }
} = options
let referencesWithoutDefault = references
if (references.default) {
referencesWithoutDefault = omit(references, key => key !== 'default')
references.default.reverse().forEach(styledReference => {
const path = styledReference.parentPath.parentPath
const runtimeNode = buildMacroRuntimeNode(
styledReference,
state,
'default',
t
)
if (t.isTemplateLiteral(path.node.quasi)) {
if (t.isMemberExpression(path.node.tag)) {
path.replaceWith(
buildStyledCallExpression(
runtimeNode,
[t.stringLiteral(path.node.tag.property.name)],
path,
state,
false,
t
)
)
} else if (t.isCallExpression(path.node.tag)) {
path.replaceWith(
buildStyledCallExpression(
runtimeNode,
path.node.tag.arguments,
path,
state,
true,
t
)
)
}
} else if (
t.isCallExpression(path) &&
(t.isCallExpression(path.node.callee) ||
t.isIdentifier(path.node.callee.object))
) {
path.replaceWith(
buildStyledObjectCallExpression(path, state, runtimeNode, t)
)
}
})
}
emotionMacro({ ...options, references: referencesWithoutDefault })
}