84 lines
2.4 KiB
JavaScript
84 lines
2.4 KiB
JavaScript
import DefaultFormatter from "./_default";
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import AMDFormatter from "./amd";
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import values from "lodash/object/values";
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import path from "path";
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import * as util from "../../util";
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import * as t from "../../types";
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export default class UMDFormatter extends AMDFormatter {
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transform(program) {
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DefaultFormatter.prototype.transform.apply(this, arguments);
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var body = program.body;
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// build an array of module names
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var names = [];
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for (let name in this.ids) {
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names.push(t.literal(name));
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}
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// factory
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var ids = values(this.ids);
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var args = [t.identifier("exports")];
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if (this.passModuleArg) args.push(t.identifier("module"));
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args = args.concat(ids);
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var factory = t.functionExpression(null, args, t.blockStatement(body));
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// amd
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var defineArgs = [t.literal("exports")];
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if (this.passModuleArg) defineArgs.push(t.literal("module"));
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defineArgs = defineArgs.concat(names);
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defineArgs = [t.arrayExpression(defineArgs)];
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// common
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var testExports = util.template("test-exports");
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var testModule = util.template("test-module");
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var commonTests = this.passModuleArg ? t.logicalExpression("&&", testExports, testModule) : testExports;
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var commonArgs = [t.identifier("exports")];
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if (this.passModuleArg) commonArgs.push(t.identifier("module"));
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commonArgs = commonArgs.concat(names.map(function (name) {
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return t.callExpression(t.identifier("require"), [name]);
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}));
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// globals
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var browserArgs = [];
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if (this.passModuleArg) browserArgs.push(t.identifier("mod"));
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for (let name in this.ids) {
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var id = this.defaultIds[name] || t.identifier(t.toIdentifier(path.basename(name, path.extname(name))));
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browserArgs.push(t.memberExpression(t.identifier("global"), id));
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}
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//
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var moduleName = this.getModuleName();
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if (moduleName) defineArgs.unshift(t.literal(moduleName));
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//
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var globalArg = this.file.opts.basename;
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if (moduleName) globalArg = moduleName;
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globalArg = t.identifier(t.toIdentifier(globalArg));
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var runner = util.template("umd-runner-body", {
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AMD_ARGUMENTS: defineArgs,
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COMMON_TEST: commonTests,
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COMMON_ARGUMENTS: commonArgs,
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BROWSER_ARGUMENTS: browserArgs,
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GLOBAL_ARG: globalArg
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});
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//
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program.body = [t.expressionStatement(
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t.callExpression(runner, [t.thisExpression(), factory])
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)];
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}
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}
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