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[compiler] Added more control over how attributes are targeted to props

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This commit is contained in:
Patrick Steele-Idem 2017-04-20 13:53:45 -06:00
parent 340b28804f
commit 57a94d6de0
1 changed files with 11 additions and 0 deletions
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11
compiler/ast/CustomTag.js
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@ -259,6 +259,17 @@ class CustomTag extends HtmlElement {
// to a property name.
if (attrDef.targetProperty) {
propName = attrDef.targetProperty;
if (Array.isArray(propName)) {
let propChain = propName;
if (propChain.length === 1) {
propName = propChain[0];
} else if (propChain.length === 2) {
parentPropName = propChain[0];
propName = propChain[1];
} else {
throw new Error('Invalid "target-property". Expected array with two elements in the following form: ["PARENT_PROPERTY_NAME", "CHILD_PROPERTY_NAME"]');
}
}
} else if (attrDef.preserveName === true) {
propName = attrName;
} else {