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https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-25 09:30:28 +00:00
Added list filter operator
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de2cd34801
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03623587e1
@ -76,7 +76,7 @@ exports.filterFragments = {
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};
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};
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exports.operators = {
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exports.operators = {
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"title": {
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"title": { // Filter by title
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selector: function(operator) {
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selector: function(operator) {
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return "$tw.utils.pushTop(subResults,\"" + $tw.utils.stringify(operator.operand) + "\");";
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return "$tw.utils.pushTop(subResults,\"" + $tw.utils.stringify(operator.operand) + "\");";
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},
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},
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@ -84,7 +84,7 @@ exports.operators = {
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return "if(subResults.indexOf(\"" + $tw.utils.stringify(operator.operand) + "\") !== -1) {subResults = [\"" + $tw.utils.stringify(operator.operand) + "\"];} else {subResults = [];}";
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return "if(subResults.indexOf(\"" + $tw.utils.stringify(operator.operand) + "\") !== -1) {subResults = [\"" + $tw.utils.stringify(operator.operand) + "\"];} else {subResults = [];}";
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}
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}
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},
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},
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"prefix": {
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"prefix": { // Filter by title prefix
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selector: function(operator) {
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selector: function(operator) {
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var op = operator.prefix === "!" ? "!" : "=";
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var op = operator.prefix === "!" ? "!" : "=";
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return "for(title in source) {if(title.substr(0," + operator.operand.length + ")" + op + "==\"" + $tw.utils.stringify(operator.operand) + "\") {$tw.utils.pushTop(subResults,title);}}";
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return "for(title in source) {if(title.substr(0," + operator.operand.length + ")" + op + "==\"" + $tw.utils.stringify(operator.operand) + "\") {$tw.utils.pushTop(subResults,title);}}";
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@ -94,7 +94,7 @@ exports.operators = {
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return "for(r=subResults.length-1; r>=0; r--) {if(title.substr(0," + operator.operand.length + ")" + op + "==\"" + $tw.utils.stringify(operator.operand) + "\") {subResults.splice(r,1);}}";
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return "for(r=subResults.length-1; r>=0; r--) {if(title.substr(0," + operator.operand.length + ")" + op + "==\"" + $tw.utils.stringify(operator.operand) + "\") {subResults.splice(r,1);}}";
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}
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}
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},
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},
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"is": {
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"is": { // Filter by status
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selector: function(operator) {
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selector: function(operator) {
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var op = operator.prefix === "!" ? "!" : "";
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var op = operator.prefix === "!" ? "!" : "";
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switch(operator.operand) {
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switch(operator.operand) {
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@ -128,7 +128,7 @@ exports.operators = {
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}
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}
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}
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}
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},
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},
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"tag": {
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"tag": { // Filter by tag
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selector: function(operator) {
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selector: function(operator) {
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var op = operator.prefix === "!" ? "!" : "";
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var op = operator.prefix === "!" ? "!" : "";
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return "for(title in source) {if(" + op + "this.getTiddler(title).hasTag(\"" + $tw.utils.stringify(operator.operand) + "\")) {$tw.utils.pushTop(subResults,title);}}";
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return "for(title in source) {if(" + op + "this.getTiddler(title).hasTag(\"" + $tw.utils.stringify(operator.operand) + "\")) {$tw.utils.pushTop(subResults,title);}}";
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@ -138,7 +138,7 @@ exports.operators = {
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return "for(r=subResults.length-1; r>=0; r--) {if(" + op + "this.getTiddler(subResults[r]).hasTag(\"" + $tw.utils.stringify(operator.operand) + "\")) {subResults.splice(r,1);}}";
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return "for(r=subResults.length-1; r>=0; r--) {if(" + op + "this.getTiddler(subResults[r]).hasTag(\"" + $tw.utils.stringify(operator.operand) + "\")) {subResults.splice(r,1);}}";
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}
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}
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},
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},
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"tags": {
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"tags": { // Return all tags used on selected tiddlers
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selector: function(operator) {
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selector: function(operator) {
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return "for(title in source) {r = this.getTiddler(title); if(r && r.fields.tags) {$tw.utils.pushTop(subResults,r.fields.tags);}}";
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return "for(title in source) {r = this.getTiddler(title); if(r && r.fields.tags) {$tw.utils.pushTop(subResults,r.fields.tags);}}";
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},
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},
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@ -146,7 +146,7 @@ exports.operators = {
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return "subResultsTemp = subResults;\nsubResults = [];for(t=subResultsTemp.length-1; t>=0; t--) {r = this.getTiddler(subResultsTemp[t]); if(r && r.fields.tags) {$tw.utils.pushTop(subResults,r.fields.tags);}}";
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return "subResultsTemp = subResults;\nsubResults = [];for(t=subResultsTemp.length-1; t>=0; t--) {r = this.getTiddler(subResultsTemp[t]); if(r && r.fields.tags) {$tw.utils.pushTop(subResults,r.fields.tags);}}";
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}
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}
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},
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},
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"tagging": {
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"tagging": { // Return all tiddlers tagged with any of the selected tags
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selector: function(operator) {
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selector: function(operator) {
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return "for(title in source) {$tw.utils.pushTop(subResults,this.getTiddlersWithTag(title));}";
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return "for(title in source) {$tw.utils.pushTop(subResults,this.getTiddlersWithTag(title));}";
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},
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},
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@ -154,7 +154,7 @@ exports.operators = {
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return "subResultsTemp = subResults;\nsubResults = [];for(t=subResultsTemp.length-1; t>=0; t--) {$tw.utils.pushTop(subResults,this.getTiddlersWithTag(subResultsTemp[t]));}";
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return "subResultsTemp = subResults;\nsubResults = [];for(t=subResultsTemp.length-1; t>=0; t--) {$tw.utils.pushTop(subResults,this.getTiddlersWithTag(subResultsTemp[t]));}";
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}
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}
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},
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},
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"has": {
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"has": { // Filter by presence of a particular field
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selector: function(operator) {
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selector: function(operator) {
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var op = operator.prefix === "!" ? "=" : "!";
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var op = operator.prefix === "!" ? "=" : "!";
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return "for(title in source) {if(this.getTiddler(title).fields[\"" + $tw.utils.stringify(operator.operand) + "\"] " + op + "== undefined) {$tw.utils.pushTop(subResults,title);}}";
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return "for(title in source) {if(this.getTiddler(title).fields[\"" + $tw.utils.stringify(operator.operand) + "\"] " + op + "== undefined) {$tw.utils.pushTop(subResults,title);}}";
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@ -164,7 +164,7 @@ exports.operators = {
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return "for(r=subResults.length-1; r>=0; r--) {if(this.getTiddler(subResults[r]).fields[\"" + $tw.utils.stringify(operator.operand) + "\"] " + op + "== undefined) {subResults.splice(r,1);}}";
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return "for(r=subResults.length-1; r>=0; r--) {if(this.getTiddler(subResults[r]).fields[\"" + $tw.utils.stringify(operator.operand) + "\"] " + op + "== undefined) {subResults.splice(r,1);}}";
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}
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}
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},
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},
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"sort": {
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"sort": { // Sort selected tiddlers
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selector: function(operator) {
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selector: function(operator) {
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throw "Cannot use sort operator at the start of a filter operation";
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throw "Cannot use sort operator at the start of a filter operation";
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},
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},
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@ -172,7 +172,7 @@ exports.operators = {
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var desc = operator.prefix === "!" ? "true" : "false";
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var desc = operator.prefix === "!" ? "true" : "false";
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return "this.sortTiddlers(subResults,\"" + $tw.utils.stringify(operator.operand) + "\"," + desc + ");";
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return "this.sortTiddlers(subResults,\"" + $tw.utils.stringify(operator.operand) + "\"," + desc + ");";
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}
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}
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},
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}, // Case insensitive sort of selected tiddlers
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"sort-case-sensitive": {
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"sort-case-sensitive": {
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selector: function(operator) {
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selector: function(operator) {
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throw "Cannot use sort operator at the start of a filter operation";
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throw "Cannot use sort operator at the start of a filter operation";
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@ -182,7 +182,7 @@ exports.operators = {
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return "this.sortTiddlers(subResults,\"" + $tw.utils.stringify(operator.operand) + "\"," + desc + ",true);";
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return "this.sortTiddlers(subResults,\"" + $tw.utils.stringify(operator.operand) + "\"," + desc + ",true);";
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}
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}
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},
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},
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"limit": {
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"limit": { // Limit number of members of selection
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selector: function(operator) {
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selector: function(operator) {
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throw "Cannot use limit operator at the start of a filter operation";
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throw "Cannot use limit operator at the start of a filter operation";
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},
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},
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@ -192,7 +192,22 @@ exports.operators = {
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return "if(subResults.length > " + limit + ") {subResults.splice(" + base + ",subResults.length-" + limit + ");}";
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return "if(subResults.length > " + limit + ") {subResults.splice(" + base + ",subResults.length-" + limit + ");}";
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}
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}
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},
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},
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"field": {
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"list": { // Select all tiddlers that are listed (or not listed) in the specified tiddler
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selector: function(operator) {
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if(operator.prefix === "!") {
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return "var list = this.getTiddler(\"" + $tw.utils.stringify(operator.operand) + "\").fields.text.split(\"\\n\");" +
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"for(title in source) {if(list.indexOf(title) === -1) {$tw.utils.pushTop(subResults,title);}}";
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} else {
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return "$tw.utils.pushTop(subResults,this.getTiddler(\"" + $tw.utils.stringify(operator.operand) + "\").fields.text.split(\"\\n\"));";
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}
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},
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filter: function(operator) {
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var op = operator.prefix === "!" ? "!==" : "===";
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return "var list = this.getTiddler(\"" + $tw.utils.stringify(operator.operand) + "\").fields.text.split(\"\\n\");" +
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"for(r=subResults.length-1; r>=0; r--) {if(list.indexOf(title) " + op + " -1) {subResults.splice(r,1);}}";
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}
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},
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"field": { // Special handler for field comparisons
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selector: function(operator) {
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selector: function(operator) {
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var op = operator.prefix === "!" ? "!" : "=";
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var op = operator.prefix === "!" ? "!" : "=";
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return "for(title in source) {if(this.getTiddler(title).fields[\"" + $tw.utils.stringify(operator.operator) + "\"] " + op + "== \"" + operator.operand + "\") {$tw.utils.pushTop(subResults,title);}}";
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return "for(title in source) {if(this.getTiddler(title).fields[\"" + $tw.utils.stringify(operator.operator) + "\"] " + op + "== \"" + operator.operand + "\") {$tw.utils.pushTop(subResults,title);}}";
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@ -22,6 +22,7 @@ The mechanism is easiest to understand by first presenting some example filter s
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|`[tag[tom]] [tag[harry]] -[[one][two][three]]` |All tiddlers tagged either `tom` or `harry`, but excluding `one`, `two` and `three` |
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|`[tag[tom]] [tag[harry]] -[[one][two][three]]` |All tiddlers tagged either `tom` or `harry`, but excluding `one`, `two` and `three` |
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|`[[MyTiddler]tags[]]` |All tiddlers being used as tags on the tiddler `MyTiddler` |
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|`[[MyTiddler]tags[]]` |All tiddlers being used as tags on the tiddler `MyTiddler` |
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|`[[MyTiddler]tagging[]]` |All tiddlers being tagged with `MyTiddler` |
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|`[[MyTiddler]tagging[]]` |All tiddlers being tagged with `MyTiddler` |
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|`[list[MyList]]` |All tiddlers listed in `MyList` |
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}}}
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}}}
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! Operators
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! Operators
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@ -39,6 +40,7 @@ A filter string consists of one or more runs of filter operators that each look
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* ''{field}'': tests whether a tiddler field has a specified value (`[modifier[Jeremy]]`) or not (`[!modifier[Jeremy]]`)
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* ''{field}'': tests whether a tiddler field has a specified value (`[modifier[Jeremy]]`) or not (`[!modifier[Jeremy]]`)
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* ''tags'': selects the tags on the currently selected tiddlers
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* ''tags'': selects the tags on the currently selected tiddlers
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* ''tagging'': selects the tiddlers tagged with the currently selected tiddlers
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* ''tagging'': selects the tiddlers tagged with the currently selected tiddlers
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* ''list'': selects the tiddlers listed in a specified tiddler (newline delimited)
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An operator can be negated with by preceding it with `!`, for example `[!tag[Tommy]]` selects the tiddlers that are not tagged with `Tommy`.
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An operator can be negated with by preceding it with `!`, for example `[!tag[Tommy]]` selects the tiddlers that are not tagged with `Tommy`.
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