chushihua

node_modules/webpack/lib/dependencies/ContextDependency.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+const Dependency = require("../Dependency");
+const CriticalDependencyWarning = require("./CriticalDependencyWarning");
+
+class ContextDependency extends Dependency {
+	constructor(request, recursive, regExp) {
+		super();
+		this.request = request;
+		this.userRequest = request;
+		this.recursive = recursive;
+		this.regExp = regExp;
+		this.async = false;
+
+		this.hadGlobalOrStickyRegExp = false;
+		if(this.regExp.global || this.regExp.sticky) {
+			this.regExp = null;
+			this.hadGlobalOrStickyRegExp = true;
+		}
+
+	}
+
+	isEqualResource(other) {
+		if(!(other instanceof ContextDependency))
+			return false;
+
+		return this.request === other.request &&
+			this.recursive === other.recursive &&
+			this.regExp === other.regExp &&
+			this.async === other.async;
+	}
+
+	getWarnings() {
+		let warnings = super.getWarnings() || [];
+		if(this.critical) {
+			warnings.push(new CriticalDependencyWarning(this.critical));
+		}
+		if(this.hadGlobalOrStickyRegExp) {
+			warnings.push(new CriticalDependencyWarning("Contexts can't use RegExps with the 'g' or 'y' flags."));
+		}
+		return warnings;
+	}
+
+}
+
+module.exports = ContextDependency;