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Extract visitor

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abalone0204 2016-04-26 14:31:44 +08:00
parent 762ed6b5e1
commit c2c1a6f9ff
1 changed files with 3 additions and 2 deletions
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super-tiny-compiler.js
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@ -778,8 +778,8 @@ function transformer(ast) {
ast._context = newAst.body;
// We'll start by calling the traverser function with our ast and a visitor.
traverser(ast, {
var visitor = {
// The first visitor method accepts `NumberLiterals`
NumberLiteral: function(node, parent) {
// We'll create a new node also named `NumberLiteral` that we will push to
@ -826,7 +826,8 @@ function transformer(ast) {
// `context`.
parent._context.push(expression);
}
});
};
traverser(ast, visitor);
// At the end of our transformer function we'll return the new ast that we
// just created.