55 lines
1.2 KiB
JavaScript
55 lines
1.2 KiB
JavaScript
/*\
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title: $:/core/modules/parsers/wikiparser/rules/import.js
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type: application/javascript
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module-type: wikirule
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Wiki pragma rule for importing variable definitions
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```
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\import [[$:/core/ui/PageMacros]] [all[shadows+tiddlers]tag[$:/tags/Macro]!has[draft.of]]
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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 $tw: false */
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"use strict";
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exports.name = "import";
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exports.types = {pragma: true};
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/*
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Instantiate parse rule
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*/
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exports.init = function(parser) {
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this.parser = parser;
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// Regexp to match
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this.matchRegExp = /\\import[^\S\n]/mg;
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};
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/*
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Parse the most recent match
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*/
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exports.parse = function() {
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var self = this;
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// Move past the pragma invocation
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this.parser.pos = this.matchRegExp.lastIndex;
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// Parse the filter terminated by a line break
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var reMatch = /(.*)(?:$|\r?\n)/mg;
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reMatch.lastIndex = this.parser.pos;
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var filterStart = this.parser.source;
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var match = reMatch.exec(this.parser.source);
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this.parser.pos = reMatch.lastIndex;
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// Parse tree nodes to return
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return [{
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type: "importvariables",
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attributes: {
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filter: {type: "string", value: match[1], start: filterStart, end: this.parser.pos}
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},
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children: []
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}];
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};
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})();
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