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Support ObjectProperty in purity check

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This commit is contained in:
Amjad Masad 2015-12-09 16:49:16 -08:00
parent e96f3544f6
commit 2a2cb4f160
2 changed files with 5 additions and 1 deletions
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2
packages/babel-traverse/src/scope/index.js
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@ -593,7 +593,7 @@ export default class Scope {
if (node.computed && !this.isPure(node.key, constantsOnly)) return false;
if (node.kind === "get" || node.kind === "set") return false;
return true;
} else if (t.isClassProperty(node)) {
} else if (t.isClassProperty(node) || t.isObjectProperty(node)) {
if (node.computed && !this.isPure(node.key, constantsOnly)) return false;
return this.isPure(node.value, constantsOnly);
} else if (t.isUnaryExpression(node)) {

4
packages/babel-traverse/test/scope.js
View File

@ -34,5 +34,9 @@ suite("scope", function () {
assert.ok(getPath("var [ foo ] = null;").scope.getBinding("foo").path.type === "VariableDeclarator");
assert.ok(getPath("var { bar: [ foo ] } = null;").scope.getBinding("foo").path.type === "VariableDeclarator");
});
test("purity", function () {
assert.ok(getPath("({ x: 1 })").get("body")[0].get("expression").isPure());
});
});
});