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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/webpack/lib/dependencies/SystemPlugin.js | |
download | website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.gz website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.bz2 website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.zip |
api, login, auth
Diffstat (limited to 'node_modules/webpack/lib/dependencies/SystemPlugin.js')
-rw-r--r-- | node_modules/webpack/lib/dependencies/SystemPlugin.js | 122 |
1 files changed, 122 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 0000000..0e3419b --- /dev/null +++ b/node_modules/webpack/lib/dependencies/SystemPlugin.js @@ -0,0 +1,122 @@ +/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const ParserHelpers = require("../ParserHelpers"); +const WebpackError = require("../WebpackError"); + +class SystemPlugin { + constructor(options) { + this.options = options; + } + + apply(compiler) { + compiler.hooks.compilation.tap( + "SystemPlugin", + (compilation, { normalModuleFactory }) => { + const handler = (parser, parserOptions) => { + if (parserOptions.system !== undefined && !parserOptions.system) + return; + + const shouldWarn = parserOptions.system === undefined; + + const setNotSupported = name => { + parser.hooks.evaluateTypeof + .for(name) + .tap("SystemPlugin", ParserHelpers.evaluateToString("undefined")); + parser.hooks.expression + .for(name) + .tap( + "SystemPlugin", + ParserHelpers.expressionIsUnsupported( + parser, + name + " is not supported by webpack." + ) + ); + }; + + parser.hooks.typeof + .for("System.import") + .tap( + "SystemPlugin", + ParserHelpers.toConstantDependency( + parser, + JSON.stringify("function") + ) + ); + parser.hooks.evaluateTypeof + .for("System.import") + .tap("SystemPlugin", ParserHelpers.evaluateToString("function")); + parser.hooks.typeof + .for("System") + .tap( + "SystemPlugin", + ParserHelpers.toConstantDependency( + parser, + JSON.stringify("object") + ) + ); + parser.hooks.evaluateTypeof + .for("System") + .tap("SystemPlugin", ParserHelpers.evaluateToString("object")); + + setNotSupported("System.set"); + setNotSupported("System.get"); + setNotSupported("System.register"); + + parser.hooks.expression.for("System").tap("SystemPlugin", () => { + const systemPolyfillRequire = ParserHelpers.requireFileAsExpression( + parser.state.module.context, + require.resolve("../../buildin/system") + ); + return ParserHelpers.addParsedVariableToModule( + parser, + "System", + systemPolyfillRequire + ); + }); + + parser.hooks.call.for("System.import").tap("SystemPlugin", expr => { + if (shouldWarn) { + parser.state.module.warnings.push( + new SystemImportDeprecationWarning( + parser.state.module, + expr.loc + ) + ); + } + + return parser.hooks.importCall.call(expr); + }); + }; + + normalModuleFactory.hooks.parser + .for("javascript/auto") + .tap("SystemPlugin", handler); + normalModuleFactory.hooks.parser + .for("javascript/dynamic") + .tap("SystemPlugin", handler); + } + ); + } +} + +class SystemImportDeprecationWarning extends WebpackError { + constructor(module, loc) { + super( + "System.import() is deprecated and will be removed soon. Use import() instead.\n" + + "For more info visit https://webpack.js.org/guides/code-splitting/" + ); + + this.name = "SystemImportDeprecationWarning"; + + this.module = module; + this.loc = loc; + + Error.captureStackTrace(this, this.constructor); + } +} + +module.exports = SystemPlugin; |