55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
"use strict";
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var transform = require("../lib/6to5/transformation/transform");
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var File = require("../lib/6to5/file");
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var util = require("../lib/6to5/util");
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var fs = require("fs");
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var t = require("../lib/6to5/types");
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var _ = require("lodash");
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var relative = function (filename) {
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return __dirname + "/6to5-runtime/" + filename;
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};
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var writeFile = function (filename, content) {
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filename = relative(filename);
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console.log(filename);
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fs.writeFileSync(filename, content);
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};
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var readFile = function (filename) {
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return fs.readFileSync(require.resolve(filename), "utf8");
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};
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var updatePackage = function () {
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var pkgLoc = relative("package.json");
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var pkg = require(pkgLoc);
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var mainPkg = require("../package.json");
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pkg.version = mainPkg.version;
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writeFile("package.json", JSON.stringify(pkg, null, 2));
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};
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var buildHelpers = function () {
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var body = [];
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var tree = t.program(body);
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_.each(File.helpers, function (name) {
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var key = t.identifier(t.toIdentifier(name));
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body.push(t.expressionStatement(
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t.assignmentExpression("=", t.memberExpression(t.identifier("exports"), key), util.template(name))
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));
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});
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return transform.fromAst(tree, null, {
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optional: ["selfContained"]
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}).code;
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};
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writeFile("helpers.js", buildHelpers());
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writeFile("core-js.js", readFile("core-js/library"));
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writeFile("regenerator/index.js", readFile("regenerator-6to5/runtime-module"));
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writeFile("regenerator/runtime.js", readFile("regenerator-6to5/runtime"));
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updatePackage();
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