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26 lines
722 B
26 lines
722 B
3 years ago
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/* @flow */
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const inlineStatementRE = /^\s*([A-Za-z_$0-9\['\."\]]+)*\s*\(\s*(([A-Za-z_$0-9\['\."\]]+)?(\s*,\s*([A-Za-z_$0-9\['\."\]]+))*)\s*\)$/
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function parseHandlerParams (handler: ASTElementHandler) {
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const res = inlineStatementRE.exec(handler.value)
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if (res && res[2]) {
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handler.params = res[2].split(/\s*,\s*/)
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}
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}
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export function postTransformVOn (el: ASTElement) {
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const events: ASTElementHandlers | void = el.events
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if (!events) {
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return
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}
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for (const name in events) {
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const handler: ASTElementHandler | Array<ASTElementHandler> = events[name]
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if (Array.isArray(handler)) {
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handler.map(fn => parseHandlerParams(fn))
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} else {
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parseHandlerParams(handler)
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}
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}
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}
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