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72 lines
1.8 KiB
72 lines
1.8 KiB
3 years ago
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const t = require('@babel/types')
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const {
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getModelEventFunctionExpr
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} = require('./util')
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module.exports = function processRef (paths, path, state) {
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const modelPath = paths.model
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if (modelPath) {
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const callbackProperty = modelPath.node.value.properties.find(property => {
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return property.key.name === 'callback'
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})
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const exprProperty = modelPath.node.value.properties.find(
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property => property.key.name === 'expression'
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)
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const prop = exprProperty.value.value.trim()
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const onPath = paths.on
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// on:{'input':__m('msg',$event)}
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if (!onPath) {
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path.node.properties.unshift(
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t.objectProperty(t.identifier('on'), t.objectExpression([
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t.objectProperty(
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t.stringLiteral('input'),
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getModelEventFunctionExpr(
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callbackProperty.value,
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prop
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)
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)
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]))
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)
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paths.on = path.get('properties').find(
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propertyPath => propertyPath.node.key.name === 'on'
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)
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} else {
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const existingInput = onPath.node.value.properties.find(
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property => property.key.value === 'input'
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)
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if (existingInput) {
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if (!t.isArrayExpression(existingInput.value)) {
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existingInput.value = t.arrayExpression([existingInput.value])
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}
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existingInput.value.elements.unshift(getModelEventFunctionExpr(
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callbackProperty.value,
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prop
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))
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} else {
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onPath.node.value.properties.push(
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t.objectProperty(
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t.stringLiteral('input'),
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getModelEventFunctionExpr(
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callbackProperty.value,
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prop
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)
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)
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)
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}
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}
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return [ // attrs:{value:value}
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t.objectProperty(
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t.stringLiteral('value'),
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t.identifier(prop)
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)
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]
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}
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return []
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}
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