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Computed class properties (#4500)

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* Support computed class property names (#4499)

** Depends on babel/babylon#121 **

* `babel-types`: Add `computed` field to `ClassProperty`

* `babel-plugin-transform-class-properties`: handle computed property names correctly

* `babel-generator`: add tests for class properties (computed/literal, static/instance)

* doc: Update babel-types with ClassProperty.computed

* chore(package): update babylon to v6.11.0

* babel-types: move ClassProperty.computed to be last builder arg
This commit is contained in:
Moti Zilberman
2016-09-26 18:46:00 +03:00
committed by Daniel Tschinder
parent a81a0d0f84
commit 03d772c2ec
14 changed files with 76 additions and 10 deletions
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5
packages/babel-plugin-transform-class-properties/src/index.js
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@@ -58,14 +58,15 @@ export default function ({ types: t }) {
if (!propNode.value) continue;
let isStatic = propNode.static;
let isComputed = propNode.computed || t.isLiteral(prop.key);
if (isStatic) {
nodes.push(t.expressionStatement(
t.assignmentExpression("=", t.memberExpression(ref, propNode.key), propNode.value)
t.assignmentExpression("=", t.memberExpression(ref, propNode.key, isComputed), propNode.value)
));
} else {
instanceBody.push(t.expressionStatement(
t.assignmentExpression("=", t.memberExpression(t.thisExpression(), propNode.key), propNode.value)
t.assignmentExpression("=", t.memberExpression(t.thisExpression(), propNode.key, isComputed), propNode.value)
));
}
}