babel/lib/6to5/transformation/transform.js
2015-01-21 23:12:57 +11:00

109 lines
4.9 KiB
JavaScript

"use strict";
module.exports = transform;
var Transformer = require("./transformer");
var File = require("../file");
var util = require("../util");
var _ = require("lodash");
function transform(code, opts) {
var file = new File(opts);
return file.parse(code);
}
transform.fromAst = function (ast, code, opts) {
ast = util.normaliseAst(ast);
var file = new File(opts);
file.addCode(code);
file.transform(ast);
return file.generate();
};
transform._ensureTransformerNames = function (type, keys) {
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
if (!_.has(transform.transformers, key)) {
throw new ReferenceError("unknown transformer " + key + " specified in " + type);
}
}
};
transform.transformers = {};
transform.moduleFormatters = {
commonStrict: require("./modules/common-strict"),
umdStrict: require("./modules/umd-strict"),
amdStrict: require("./modules/amd-strict"),
common: require("./modules/common"),
system: require("./modules/system"),
ignore: require("./modules/ignore"),
amd: require("./modules/amd"),
umd: require("./modules/umd")
};
_.each({
"spec.noForInOfAssignment": require("./transformers/spec/no-for-in-of-assignment"),
"spec.setters": require("./transformers/spec/setters"),
"spec.blockScopedFunctions": require("./transformers/spec/block-scoped-functions"),
"playground.malletOperator": require("./transformers/playground/mallet-operator"),
"playground.methodBinding": require("./transformers/playground/method-binding"),
"playground.memoizationOperator": require("./transformers/playground/memoization-operator"),
"playground.objectGetterMemoization": require("./transformers/playground/object-getter-memoization"),
"optional.asyncToGenerator": require("./transformers/optional/async-to-generator"),
"optional.bluebirdCoroutines": require("./transformers/optional/bluebird-coroutines"),
react: require("./transformers/other/react"),
"es6.modules": require("./transformers/es6/modules"),
"es7.comprehensions": require("./transformers/es7/comprehensions"),
"es6.arrowFunctions": require("./transformers/es6/arrow-functions"),
"es6.classes": require("./transformers/es6/classes"),
"es7.objectSpread": require("./transformers/es7/object-spread"),
"es7.exponentiationOperator": require("./transformers/es7/exponentiation-operator"),
"es6.spread": require("./transformers/es6/spread"),
"es6.templateLiterals": require("./transformers/es6/template-literals"),
"es5.properties.mutators": require("./transformers/es5/properties.mutators"),
"es6.properties.shorthand": require("./transformers/es6/properties.shorthand"),
"es6.properties.computed": require("./transformers/es6/properties.computed"),
"es6.parameters.default": require("./transformers/es6/parameters.default"),
"es6.parameters.rest": require("./transformers/es6/parameters.rest"),
"es6.destructuring": require("./transformers/es6/destructuring"),
"es6.forOf": require("./transformers/es6/for-of"),
"es6.unicodeRegex": require("./transformers/es6/unicode-regex"),
"es7.abstractReferences": require("./transformers/es7/abstract-references"),
"es6.constants": require("./transformers/es6/constants"),
"es6.blockScoping": require("./transformers/es6/block-scoping"),
"optional.blockScopingTDZ": require("./transformers/optional/block-scoping-tdz"),
_blockHoist: require("./transformers/_block-hoist"),
"es6.generators": require("./transformers/es6/generators"),
"optional.protoToAssign": require("./transformers/optional/proto-to-assign"),
_declarations: require("./transformers/_declarations"),
useStrict: require("./transformers/other/use-strict"),
_aliasFunctions: require("./transformers/_alias-functions"),
_moduleFormatter: require("./transformers/_module-formatter"),
"optional.typeofSymbol": require("./transformers/optional/typeof-symbol"),
"optional.selfContained": require("./transformers/optional/self-contained"),
"optional.undefinedToVoid": require("./transformers/optional/undefined-to-void"),
"optional.undeclaredVariableCheck": require("./transformers/optional/undeclared-variable-check"),
"spec.propertyLiterals": require("./transformers/spec/property-literals"),
"spec.memberExpressionLiterals": require("./transformers/spec/member-expression-literals")
}, function (transformer, key) {
transform.transformers[key] = new Transformer(key, transformer);
});