127 lines
4.9 KiB
JavaScript
127 lines
4.9 KiB
JavaScript
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"use strict";
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exports.__esModule = true;
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exports.default = function (_ref) {
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var t = _ref.types;
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function isValidDefine(path) {
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if (!path.isExpressionStatement()) return;
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var expr = path.get("expression");
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if (!expr.isCallExpression()) return false;
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if (!expr.get("callee").isIdentifier({ name: "define" })) return false;
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var args = expr.get("arguments");
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if (args.length === 3 && !args.shift().isStringLiteral()) return false;
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if (args.length !== 2) return false;
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if (!args.shift().isArrayExpression()) return false;
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if (!args.shift().isFunctionExpression()) return false;
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return true;
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}
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return {
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inherits: require("babel-plugin-transform-es2015-modules-amd"),
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visitor: {
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Program: {
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exit: function exit(path, state) {
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var last = path.get("body").pop();
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if (!isValidDefine(last)) return;
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var call = last.node.expression;
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var args = call.arguments;
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var moduleName = args.length === 3 ? args.shift() : null;
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var amdArgs = call.arguments[0];
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var func = call.arguments[1];
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var browserGlobals = state.opts.globals || {};
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var commonArgs = amdArgs.elements.map(function (arg) {
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if (arg.value === "module" || arg.value === "exports") {
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return t.identifier(arg.value);
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} else {
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return t.callExpression(t.identifier("require"), [arg]);
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}
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});
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var browserArgs = amdArgs.elements.map(function (arg) {
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if (arg.value === "module") {
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return t.identifier("mod");
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} else if (arg.value === "exports") {
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return t.memberExpression(t.identifier("mod"), t.identifier("exports"));
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} else {
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var memberExpression = void 0;
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if (state.opts.exactGlobals) {
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var globalRef = browserGlobals[arg.value];
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if (globalRef) {
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memberExpression = globalRef.split(".").reduce(function (accum, curr) {
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return t.memberExpression(accum, t.identifier(curr));
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}, t.identifier("global"));
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} else {
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memberExpression = t.memberExpression(t.identifier("global"), t.identifier(t.toIdentifier(arg.value)));
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}
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} else {
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var requireName = (0, _path.basename)(arg.value, (0, _path.extname)(arg.value));
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var globalName = browserGlobals[requireName] || requireName;
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memberExpression = t.memberExpression(t.identifier("global"), t.identifier(t.toIdentifier(globalName)));
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}
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return memberExpression;
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}
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});
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var moduleNameOrBasename = moduleName ? moduleName.value : this.file.opts.basename;
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var globalToAssign = t.memberExpression(t.identifier("global"), t.identifier(t.toIdentifier(moduleNameOrBasename)));
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var prerequisiteAssignments = null;
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if (state.opts.exactGlobals) {
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var globalName = browserGlobals[moduleNameOrBasename];
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if (globalName) {
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prerequisiteAssignments = [];
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var members = globalName.split(".");
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globalToAssign = members.slice(1).reduce(function (accum, curr) {
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prerequisiteAssignments.push(buildPrerequisiteAssignment({ GLOBAL_REFERENCE: accum }));
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return t.memberExpression(accum, t.identifier(curr));
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}, t.memberExpression(t.identifier("global"), t.identifier(members[0])));
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}
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}
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var globalExport = buildGlobalExport({
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BROWSER_ARGUMENTS: browserArgs,
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PREREQUISITE_ASSIGNMENTS: prerequisiteAssignments,
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GLOBAL_TO_ASSIGN: globalToAssign
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});
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last.replaceWith(buildWrapper({
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MODULE_NAME: moduleName,
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AMD_ARGUMENTS: amdArgs,
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COMMON_ARGUMENTS: commonArgs,
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GLOBAL_EXPORT: globalExport,
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FUNC: func
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}));
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}
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}
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}
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};
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};
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var _path = require("path");
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var _babelTemplate = require("babel-template");
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var _babelTemplate2 = _interopRequireDefault(_babelTemplate);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var buildPrerequisiteAssignment = (0, _babelTemplate2.default)("\n GLOBAL_REFERENCE = GLOBAL_REFERENCE || {}\n");
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var buildGlobalExport = (0, _babelTemplate2.default)("\n var mod = { exports: {} };\n factory(BROWSER_ARGUMENTS);\n PREREQUISITE_ASSIGNMENTS\n GLOBAL_TO_ASSIGN = mod.exports;\n");
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var buildWrapper = (0, _babelTemplate2.default)("\n (function (global, factory) {\n if (typeof define === \"function\" && define.amd) {\n define(MODULE_NAME, AMD_ARGUMENTS, factory);\n } else if (typeof exports !== \"undefined\") {\n factory(COMMON_ARGUMENTS);\n } else {\n GLOBAL_EXPORT\n }\n })(this, FUNC);\n");
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module.exports = exports["default"];
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