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clean up `TreeWalker.pop()` (#2195)
author
Alex Lam S.L
<alexlamsl@gmail.com>
Sun, 2 Jul 2017 19:23:38 +0000
(
03:23
+0800)
committer
GitHub
<noreply@github.com>
Sun, 2 Jul 2017 19:23:38 +0000
(
03:23
+0800)
Remove superfluous parameter.
lib/ast.js
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lib/transform.js
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diff --git
a/lib/ast.js
b/lib/ast.js
index
2972b7a
..
0918574
100644
(file)
--- a/
lib/ast.js
+++ b/
lib/ast.js
@@
-859,7
+859,7
@@
TreeWalker.prototype = {
if (!ret && descend) {
descend.call(node);
}
- this.pop(
node
);
+ this.pop();
return ret;
},
parent: function(n) {
@@
-873,9
+873,8
@@
TreeWalker.prototype = {
}
this.stack.push(node);
},
- pop: function(node) {
- this.stack.pop();
- if (node instanceof AST_Lambda) {
+ pop: function() {
+ if (this.stack.pop() instanceof AST_Lambda) {
this.directives = Object.getPrototypeOf(this.directives);
}
},
diff --git
a/lib/transform.js
b/lib/transform.js
index
112e5f2
..
8008e57
100644
(file)
--- a/
lib/transform.js
+++ b/
lib/transform.js
@@
-70,7
+70,7
@@
TreeTransformer.prototype = new TreeWalker;
if (y !== undefined) x = y;
}
}
- tw.pop(
this
);
+ tw.pop();
return x;
});
};