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small performance improvements

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This commit is contained in:
Sebastian McKenzie 2014-11-20 15:09:20 +11:00
parent 4a1c393bdb
commit 7fccf98c10
3 changed files with 6 additions and 8 deletions
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5
lib/6to5/transformation/modules/common-interop.js
View File

@ -22,8 +22,7 @@ CommonJSInteropFormatter.prototype.importSpecifier = function (specifier, node,
})]) })])
) )
])); ]));
return; } else {
CommonJSFormatter.prototype.importSpecifier.apply(this, arguments);
} }
CommonJSFormatter.prototype.importSpecifier.apply(this, arguments);
}; };

5
lib/6to5/transformation/transformers/_declarations.js
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@ -4,9 +4,10 @@ var _ = require("lodash");
module.exports = function (ast, file) { module.exports = function (ast, file) {
var body = ast.program.body; var body = ast.program.body;
_.each(file.declarations, function (declar) { for (var i in file.declarations) {
var declar = file.declarations[i];
body.unshift(t.variableDeclaration("var", [ body.unshift(t.variableDeclaration("var", [
t.variableDeclarator(declar.uid, declar.node) t.variableDeclarator(declar.uid, declar.node)
])); ]));
}); }
}; };

4
lib/6to5/transformation/transformers/template-literals.js
View File

@ -22,9 +22,7 @@ exports.TaggedTemplateExpression = function (node, parent, file) {
t.arrayExpression(raw) t.arrayExpression(raw)
])); ]));
_.each(quasi.expressions, function (expr) { args = args.concat(quasi.expressions);
args.push(expr);
});
return t.callExpression(node.tag, args); return t.callExpression(node.tag, args);
}; };