diff options
| author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
|---|---|---|
| committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
| commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
| tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/webpack/lib/dependencies/SystemPlugin.js | |
| parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) | |
node_modules
Diffstat (limited to 'node_modules/webpack/lib/dependencies/SystemPlugin.js')
| -rw-r--r-- | node_modules/webpack/lib/dependencies/SystemPlugin.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/SystemPlugin.js b/node_modules/webpack/lib/dependencies/SystemPlugin.js new file mode 100644 index 000000000..dd457ae7c --- /dev/null +++ b/node_modules/webpack/lib/dependencies/SystemPlugin.js @@ -0,0 +1,44 @@ +/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+"use strict";
+const ParserHelpers = require("../ParserHelpers");
+
+class SystemPlugin {
+ constructor(options) {
+ this.options = options;
+ }
+
+ apply(compiler) {
+ compiler.plugin("compilation", (compilation, params) => {
+ params.normalModuleFactory.plugin("parser", (parser, parserOptions) => {
+
+ if(typeof parserOptions.system !== "undefined" && !parserOptions.system)
+ return;
+
+ function setNotSupported(name) {
+ parser.plugin("evaluate typeof " + name, ParserHelpers.evaluateToString("undefined"));
+ parser.plugin("expression " + name,
+ ParserHelpers.expressionIsUnsupported(name + " is not supported by webpack.")
+ );
+ }
+
+ parser.plugin("typeof System.import", ParserHelpers.toConstantDependency(JSON.stringify("function")));
+ parser.plugin("evaluate typeof System.import", ParserHelpers.evaluateToString("function"));
+ parser.plugin("typeof System", ParserHelpers.toConstantDependency(JSON.stringify("object")));
+ parser.plugin("evaluate typeof System", ParserHelpers.evaluateToString("object"));
+
+ setNotSupported("System.set");
+ setNotSupported("System.get");
+ setNotSupported("System.register");
+ parser.plugin("expression System", function() {
+ const systemPolyfillRequire = ParserHelpers.requireFileAsExpression(
+ this.state.module.context, require.resolve("../../buildin/system.js"));
+ return ParserHelpers.addParsedVariableToModule(this, "System", systemPolyfillRequire);
+ });
+ });
+ });
+ }
+}
+module.exports = SystemPlugin;
|