6a9ffbcc
 liuqimichale
地图点击事件
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var makeMap = require('./make-map')
var isTopLevel = makeMap('class,staticClass,style,key,ref,refInFor,slot,scopedSlots')
var nestableRE = /^(props|domProps|on|nativeOn|hook)([\-_A-Z])/
var dirRE = /^v-/
var xlinkRE = /^xlink([A-Z])/
module.exports = function groupProps (props, t) {
var newProps = []
var currentNestedObjects = Object.create(null)
props.forEach(function (prop) {
var name = prop.key.value || prop.key.name
if (isTopLevel(name)) {
// top-level special props
newProps.push(prop)
} else {
// nested modules
var nestMatch = name.match(nestableRE)
if (nestMatch) {
var prefix = nestMatch[1]
var suffix = name.replace(nestableRE, function (_, $1, $2) {
return $2 === '-' ? '' : $2.toLowerCase()
})
var nestedProp = t.objectProperty(t.stringLiteral(suffix), prop.value)
var nestedObject = currentNestedObjects[prefix]
if (!nestedObject) {
nestedObject = currentNestedObjects[prefix] = t.objectProperty(
t.identifier(prefix),
t.objectExpression([nestedProp])
)
newProps.push(nestedObject)
} else {
nestedObject.value.properties.push(nestedProp)
}
} else if (dirRE.test(name)) {
// custom directive
name = name.replace(dirRE, '')
var dirs = currentNestedObjects.directives
if (!dirs) {
dirs = currentNestedObjects.directives = t.objectProperty(
t.identifier('directives'),
t.arrayExpression([])
)
newProps.push(dirs)
}
dirs.value.elements.push(t.objectExpression([
t.objectProperty(
t.identifier('name'),
t.stringLiteral(name)
),
t.objectProperty(
t.identifier('value'),
prop.value
)
]))
} else {
// rest are nested under attrs
var attrs = currentNestedObjects.attrs
// guard xlink attributes
if (xlinkRE.test(prop.key.name)) {
prop.key.name = JSON.stringify(prop.key.name.replace(xlinkRE, function (m, p1) {
return 'xlink:' + p1.toLowerCase()
}))
}
if (!attrs) {
attrs = currentNestedObjects.attrs = t.objectProperty(
t.identifier('attrs'),
t.objectExpression([prop])
)
newProps.push(attrs)
} else {
attrs.value.properties.push(prop)
}
}
}
})
return t.objectExpression(newProps)
}
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