mirror of
https://github.com/Jermolene/TiddlyWiki5
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62 lines
1.4 KiB
JavaScript
62 lines
1.4 KiB
JavaScript
/*\
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title: $:/core/modules/parsers/wikiparser/rules/parameters.js
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type: application/javascript
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module-type: wikirule
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Wiki pragma rule for parameter definitions
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```
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\parameters(param:defaultvalue,param2:defaultvalue)
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definition text
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```
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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exports.name = "parameters";
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exports.types = {pragma: true};
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/*
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Instantiate parse rule
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*/
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exports.init = function(parser) {
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this.parser = parser;
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// Regexp to match
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this.matchRegExp = /^\\parameters\s*\(([^)]*)\)\s*\r?\n/mg;
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};
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/*
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Parse the most recent match
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*/
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exports.parse = function() {
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// Move past the macro name and parameters
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this.parser.pos = this.matchRegExp.lastIndex;
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// Parse the parameters
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var paramString = this.match[1],
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attributes = Object.create(null),
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orderedAttributes = [],
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reParam = /\s*([^:),\s]+)(?:\s*:\s*(?:"""([\s\S]*?)"""|"([^"]*)"|'([^']*)'|([^,"'\s]+)))?/mg,
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paramMatch = reParam.exec(paramString);
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while(paramMatch) {
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// Save the parameter details
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var name = paramMatch[1],
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attribute = {name: name, type: "string", value: paramMatch[2] || paramMatch[3] || paramMatch[4] || paramMatch[5]};
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attributes[name] = attribute;
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orderedAttributes.push(attribute);
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// Look for the next parameter
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paramMatch = reParam.exec(paramString);
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}
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// Save the macro definition
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return [{
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type: "parameters",
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attributes: attributes,
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orderedAttributes: orderedAttributes
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}];
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};
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})();
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