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https://github.com/Jermolene/TiddlyWiki5
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95bd694a65
* Support case insensitive matching in prefix/suffix operators Support `caseinsensitive`/`caseinsensitive` suffixes in the following filter operators: * prefix * suffix * removeprefix * removesuffix The suffixes have the same behaviour as in the match operator. Closes: #6407 * Do not filter titles if suffix/removesuffix operand is empty Issue: #6407
39 lines
956 B
JavaScript
39 lines
956 B
JavaScript
/*\
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title: $:/core/modules/filters/removeprefix.js
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type: application/javascript
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module-type: filteroperator
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Filter operator for removing a prefix from each title in the list. Titles that do not start with the prefix are removed.
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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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/*
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Export our filter function
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*/
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exports.removeprefix = function(source,operator,options) {
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var results = [],
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suffixes = (operator.suffixes || [])[0] || [];
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if(suffixes.indexOf("caseinsensitive") !== -1) {
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var operand = operator.operand.toLowerCase();
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source(function(tiddler,title) {
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if(title.toLowerCase().substr(0,operand.length) === operand) {
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results.push(title.substr(operand.length));
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}
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});
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} else {
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source(function(tiddler,title) {
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if(title.substr(0,operator.operand.length) === operator.operand) {
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results.push(title.substr(operator.operand.length));
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}
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});
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}
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return results;
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};
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})();
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