mirror of
https://github.com/Jermolene/TiddlyWiki5
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64 lines
1.4 KiB
JavaScript
64 lines
1.4 KiB
JavaScript
/*\
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title: $:/core/modules/parsers/wikitextparser/rules/image.js
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type: application/javascript
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module-type: wikitextrule
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Wiki text run rule for images. For example:
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{{{
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[img[MyPicture]]
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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 = "image";
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exports.runParser = true;
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exports.regExpString = "\\[(?:[<>]?)[Ii][Mm][Gg]\\[(?:(?:[^\\|\\]]+)\\|)?(?:[^\\[\\]\\|]+)\\](?:\\[(?:[^\\]]*)\\])?\\]";
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exports.parse = function(match,isBlock) {
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var regExp = /\[([<>]?)[Ii][Mm][Gg]\[(?:([^\|\]]+)\|)?([^\[\]\|]+)\](?:\[([^\]]*)\])?\]/mg;
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regExp.lastIndex = this.pos;
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match = regExp.exec(this.source);
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if(match && match.index === this.pos) {
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this.pos = match.index + match[0].length;
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var srcParams = {};
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if(match[1] === "<") {
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srcParams.alignment = "left";
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} else if(match[1] === ">") {
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srcParams.alignment = "right";
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}
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if(match[2]) {
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srcParams.text = match[2];
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}
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if(match[3]) {
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srcParams.src = match[3];
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}
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var imageMacroNode = $tw.Tree.Macro("image",{
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srcParams: srcParams,
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wiki: this.wiki
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});
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this.dependencies.mergeDependencies(imageMacroNode.dependencies);
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if(match[4]) {
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var linkMacroNode = $tw.Tree.Macro("link",{
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srcParams: {to: match[4]},
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content: [imageMacroNode],
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wiki: this.wiki
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});
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this.dependencies.mergeDependencies(linkMacroNode.dependencies);
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return [linkMacroNode];
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} else {
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return [imageMacroNode];
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}
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}
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return [];
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};
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})();
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