mirror of https://github.com/webpack/webpack.git
45 lines
1.3 KiB
JavaScript
45 lines
1.3 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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var ConstDependency = require("./dependencies/ConstDependency");
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var BasicEvaluatedExpression = require("./BasicEvaluatedExpression");
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function APIPlugin() {
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}
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module.exports = APIPlugin;
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var REPLACEMENTS = {
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__webpack_public_path__: "require.p",
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__webpack_require__: "require",
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__webpack_modules__: "require.modules",
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__webpack_chunk_load__: "require.e",
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};
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var REPLACEMENT_TYPES = {
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__webpack_public_path__: "string",
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__webpack_require__: "function",
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__webpack_modules__: "object",
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__webpack_chunk_load__: "function",
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};
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var IGNORES = [
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"call require.valueOf",
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"expression require.onError",
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];
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APIPlugin.prototype.apply = function(compiler) {
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Object.keys(REPLACEMENTS).forEach(function(key) {
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compiler.parser.plugin("expression "+key, function(expr) {
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var dep = new ConstDependency(REPLACEMENTS[key], expr.range);
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dep.loc = expr.loc;
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this.state.current.addDependency(dep);
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return true;
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});
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compiler.parser.plugin("evaluate typeof "+key, function(expr) {
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return new BasicEvaluatedExpression().setString(REPLACEMENT_TYPES[key]).setRange(expr.range);
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});
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});
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IGNORES.forEach(function(key) {
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compiler.parser.plugin(key, function(expr) {
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return true;
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});
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});
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}; |