108 lines
2.5 KiB
JavaScript
Executable File
108 lines
2.5 KiB
JavaScript
Executable File
(function(){
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/*jslint node: true */
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"use strict";
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var Tiddler = require("./Tiddler.js").Tiddler,
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util = require("util");
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var WikiStore = function WikiStore(options) {
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this.tiddlers = {};
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this.shadows = options.shadowStore !== undefined ? options.shadowStore : new WikiStore({
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shadowStore: null,
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textProcessors: options.textProcessors
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});
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this.textProcessors = options.textProcessors;
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};
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WikiStore.prototype.clear = function() {
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this.tiddlers = {};
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};
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WikiStore.prototype.getTiddler = function(title) {
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var t = this.tiddlers[title];
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if(t instanceof Tiddler) {
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return t;
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} else if(this.shadows) {
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return this.shadows.getTiddler(title);
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} else {
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return null;
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}
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};
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WikiStore.prototype.getTiddlerText = function(title) {
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var t = this.getTiddler(title);
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return t instanceof Tiddler ? t.fields.text : null;
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};
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WikiStore.prototype.deleteTiddler = function(title) {
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delete this.tiddlers[title];
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};
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WikiStore.prototype.tiddlerExists = function(title) {
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return this.tiddlers[title] instanceof Tiddler;
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};
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WikiStore.prototype.addTiddler = function(tiddler) {
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this.tiddlers[tiddler.fields.title] = tiddler;
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};
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WikiStore.prototype.forEachTiddler = function(/* [sortField,[excludeTag,]]callback */) {
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var a = 0,
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sortField = arguments.length > 1 ? arguments[a++] : null,
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excludeTag = arguments.length > 2 ? arguments[a++] : null,
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callback = arguments[a++],
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t,tiddlers = [],tiddler;
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if(sortField) {
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for(t in this.tiddlers) {
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tiddlers.push(this.tiddlers[t]);
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}
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tiddlers.sort(function (a,b) {
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var aa = a.fields[sortField] || 0,
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bb = b.fields[sortField] || 0;
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if(aa < bb) {
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return -1;
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} else {
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if(aa > bb) {
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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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}
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});
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for(t=0; t<tiddlers.length; t++) {
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if(!tiddlers[t].hasTag(excludeTag)) {
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callback.call(this,tiddlers[t].fields.title,tiddlers[t]);
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}
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}
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} else {
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for(t in this.tiddlers) {
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tiddler = this.tiddlers[t];
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if(tiddler instanceof Tiddler && !tiddler.hasTag(excludeTag))
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callback.call(this,t,tiddler);
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}
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}
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};
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WikiStore.prototype.parseTiddler = function(title) {
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var tiddler = this.getTiddler(title);
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if(tiddler) {
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return this.textProcessors.parse(tiddler.fields.type,tiddler.fields.text);
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} else {
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return null;
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}
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};
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WikiStore.prototype.renderTiddler = function(type,title) {
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var parser = this.parseTiddler(title);
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if(parser) {
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return parser.render(type,parser.children,this,title);
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} else {
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return null;
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}
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};
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exports.WikiStore = WikiStore;
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})();
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