mirror of
https://github.com/Jermolene/TiddlyWiki5
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59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
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/*\
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title: js/TiddlyTextParser.js
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Parses a plain text block that can also contain macros and transclusions.
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The syntax for transclusions is:
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[[tiddlerTitle]]
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The syntax for macros is:
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<<macroName params>>
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\*/
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(function(){
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/*jslint node: true */
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"use strict";
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var Dependencies = require("./Dependencies.js").Dependencies,
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Renderer = require("./Renderer.js").Renderer,
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utils = require("./Utils.js");
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var TiddlyTextParser = function(options) {
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this.store = options.store;
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};
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TiddlyTextParser.prototype.parse = function(type,text) {
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var output = [],
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dependencies = new Dependencies(),
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macroRegExp = /(?:\[\[([^\]]+)\]\])|(?:<<([^>\s]+)(?:\s*)((?:[^>]|(?:>(?!>)))*)>>)/mg,
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lastMatchPos = 0,
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match,
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macroNode;
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do {
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match = macroRegExp.exec(text);
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if(match) {
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output.push(Renderer.TextNode(text.substring(lastMatchPos,match.index)));
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if(match[1]) { // Transclusion
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macroNode = Renderer.MacroNode("tiddler",{
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target: match[1]
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},[],this.store);
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} else if(match[2]) { // Macro call
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macroNode = Renderer.MacroNode(match[2],match[3],[],this.store);
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}
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output.push(macroNode);
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dependencies.mergeDependencies(macroNode.dependencies);
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lastMatchPos = match.index + match[0].length;
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} else {
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output.push(Renderer.TextNode(text.substr(lastMatchPos)));
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}
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} while(match);
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return new Renderer(output,dependencies,this.store);
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};
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exports.TiddlyTextParser = TiddlyTextParser;
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})();
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