60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
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// Derived from the Source: http://stackoverflow.com/a/17141374
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// Copyright (c) 2013 'icktoofay' on stackoverflow.com
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// Licensed under Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
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// See https://creativecommons.org/licenses/by-sa/3.0/ for details of the license.
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// See https://meta.stackexchange.com/questions/271080/the-mit-license-clarity-on-using-code-on-stack-overflow-and-stack-exchange
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// for legal concerns "on using code on Stack Overflow and Stack Exchange".
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"use strict";
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window.onload = function() {
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var pre_element = document.getElementsByTagName("pre")[0];
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var paths = pre_element.textContent.replace(/\s+$/, "").split("\n");
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paths = paths.map(function(path) { return path.split('/'); });
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pre_element.textContent = stringify(structurise(paths)).join("\n");
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};
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function structurise(paths) {
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var items = [];
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for(var i = 0, l = paths.length; i < l; i++) {
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var path = paths[i];
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var name = path[0];
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var rest = path.slice(1);
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var item = null;
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for(var j = 0, m = items.length; j < m; j++) {
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if(items[j].name === name) {
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item = items[j];
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break;
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}
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}
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if(item === null) {
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item = {name: name, children: []};
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items.push(item);
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}
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if(rest.length > 0) {
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item.children.push(rest);
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}
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}
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for(i = 0, l = items.length; i < l; i++) {
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item = items[i];
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item.children = structurise(item.children);
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}
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return items;
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}
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function stringify(items) {
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var lines = [];
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for(var i = 0, l = items.length; i < l; i++) {
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var item = items[i];
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lines.push(item.name);
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var subLines = stringify(item.children);
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for(var j = 0, m = subLines.length; j < m; j++) {
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lines.push(" " + subLines[j]);
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}
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}
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return lines;
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}
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