mirror of https://github.com/webpack/webpack.git
54 lines
1.2 KiB
JavaScript
54 lines
1.2 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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function Dependency() {
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this.module = null;
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this.Class = Dependency;
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}
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module.exports = Dependency;
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Dependency.prototype.isEqualResource = function(/* other */) {
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return false;
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};
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Dependency.prototype.updateHash = function(hash) {
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hash.update((this.module && this.module.id) + "");
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};
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Dependency.prototype.disconnect = function() {
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this.module = null;
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};
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Dependency.compare = function(a, b) {
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return Dependency.compareLocations(a.loc, b.loc);
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};
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Dependency.compareLocations = function(a, b) {
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if(typeof a === "string") {
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if(typeof b === "string") {
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if(a < b) return -1;
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if(a > b) return 1;
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return 0;
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} else if(typeof b === "object") {
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return 1;
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} else {
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return 0;
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}
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} else if(typeof a === "object") {
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if(typeof b === "string") {
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return -1;
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} else if(typeof b === "object") {
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if(a.line < b.line) return -1;
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if(a.line > b.line) return 1;
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if(a.column < b.column) return -1;
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if(a.column > b.column) return 1;
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if(a.index < b.index) return -1;
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if(a.index > b.index) return 1;
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return 0;
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} else {
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return 0;
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}
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}
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};
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