lepu-test-platform-web/node_modules/babel-plugin-transform-es20.../lib/index.js

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"use strict";
exports.__esModule = true;
var _create = require("babel-runtime/core-js/object/create");
var _create2 = _interopRequireDefault(_create);
exports.default = function (_ref) {
var t = _ref.types;
function isValidRequireCall(path) {
if (!path.isCallExpression()) return false;
if (!path.get("callee").isIdentifier({ name: "require" })) return false;
if (path.scope.getBinding("require")) return false;
var args = path.get("arguments");
if (args.length !== 1) return false;
var arg = args[0];
if (!arg.isStringLiteral()) return false;
return true;
}
var amdVisitor = {
ReferencedIdentifier: function ReferencedIdentifier(_ref2) {
var node = _ref2.node,
scope = _ref2.scope;
if (node.name === "exports" && !scope.getBinding("exports")) {
this.hasExports = true;
}
if (node.name === "module" && !scope.getBinding("module")) {
this.hasModule = true;
}
},
CallExpression: function CallExpression(path) {
if (!isValidRequireCall(path)) return;
this.bareSources.push(path.node.arguments[0]);
path.remove();
},
VariableDeclarator: function VariableDeclarator(path) {
var id = path.get("id");
if (!id.isIdentifier()) return;
var init = path.get("init");
if (!isValidRequireCall(init)) return;
var source = init.node.arguments[0];
this.sourceNames[source.value] = true;
this.sources.push([id.node, source]);
path.remove();
}
};
return {
inherits: require("babel-plugin-transform-es2015-modules-commonjs"),
pre: function pre() {
this.sources = [];
this.sourceNames = (0, _create2.default)(null);
this.bareSources = [];
this.hasExports = false;
this.hasModule = false;
},
visitor: {
Program: {
exit: function exit(path) {
var _this = this;
if (this.ran) return;
this.ran = true;
path.traverse(amdVisitor, this);
var params = this.sources.map(function (source) {
return source[0];
});
var sources = this.sources.map(function (source) {
return source[1];
});
sources = sources.concat(this.bareSources.filter(function (str) {
return !_this.sourceNames[str.value];
}));
var moduleName = this.getModuleName();
if (moduleName) moduleName = t.stringLiteral(moduleName);
if (this.hasExports) {
sources.unshift(t.stringLiteral("exports"));
params.unshift(t.identifier("exports"));
}
if (this.hasModule) {
sources.unshift(t.stringLiteral("module"));
params.unshift(t.identifier("module"));
}
var node = path.node;
var factory = buildFactory({
PARAMS: params,
BODY: node.body
});
factory.expression.body.directives = node.directives;
node.directives = [];
node.body = [buildDefine({
MODULE_NAME: moduleName,
SOURCES: sources,
FACTORY: factory
})];
}
}
}
};
};
var _babelTemplate = require("babel-template");
var _babelTemplate2 = _interopRequireDefault(_babelTemplate);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var buildDefine = (0, _babelTemplate2.default)("\n define(MODULE_NAME, [SOURCES], FACTORY);\n");
var buildFactory = (0, _babelTemplate2.default)("\n (function (PARAMS) {\n BODY;\n })\n");
module.exports = exports["default"];