mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-08-06 03:00:36 +00:00
62 lines
1.7 KiB
JavaScript
Executable File
62 lines
1.7 KiB
JavaScript
Executable File
//--
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//-- Filter a list of tiddlers
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//--
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//# Extensible filter functions
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config.filters = {
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tiddler: function(results,match) {
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var title = match[1]||match[4];
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var tiddler = this.fetchTiddler(title);
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if(tiddler) {
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results.pushUnique(tiddler);
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} else if(this.isShadowTiddler(title)) {
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tiddler = new Tiddler();
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tiddler.set(title,this.getTiddlerText(title));
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results.pushUnique(tiddler);
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} else {
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results.pushUnique(new Tiddler(title));
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}
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return results;
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},
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tag: function(results,match) {
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var m,matched = this.getTaggedTiddlers(match[3]);
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for(m=0; m<matched.length; m++) {
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results.pushUnique(matched[m]);
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}
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return results;
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},
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sort: function(results,match) {
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return this.sortTiddlers(results,match[3]);
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},
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limit: function(results,match) {
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return results.slice(0,parseInt(match[3],10));
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},
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field: function(results,match) {
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var m,matched = this.getValueTiddlers(match[2],match[3]);
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for (m = 0; m < matched.length; m++) {
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results.pushUnique(matched[m]);
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}
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return results;
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}
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};
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// Filter a list of tiddlers
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//# filter - filter expression (eg "tidlertitle [[multi word tiddler title]] [tag[systemConfig]]")
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//# Returns an array of Tiddler() objects that match the filter expression
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TiddlyWiki.prototype.filterTiddlers = function(filter)
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{
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//# text or [[tiddler title]] or [foo[bar]]
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var re = /([^\s\[\]]+)|(?:\[([ \w\.\-]+)\[([^\]]+)\]\])|(?:\[\[([^\]]+)\]\])/mg;
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var results = [];
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if(filter) {
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var match = re.exec(filter);
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while(match) {
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var handler = (match[1]||match[4])?'tiddler':config.filters[match[2]]?match[2]:'field';
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results = config.filters[handler].call(this,results,match);
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match = re.exec(filter);
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}
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}
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return results;
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};
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