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Code Issues Releases Wiki Activity

Fix for filterrunprefixes using $tw.wiki (#5202)

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* Fixed runprefix 'and' to use widget wiki

* Made widget arg of filterTiddlers optional again

* Switched to passing {wiki: wiki} to prefixes
This commit is contained in:
Cameron Fischer 2020-12-05 11:12:40 -05:00 committed by GitHub
parent ae5d78b4dd
commit fbe5bb229a
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 13 additions and 12 deletions
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4
core/modules/filterrunprefixes/and.js
View File

@ -16,10 +16,10 @@ Equivalent to + filter run prefix.
/*
Export our filter prefix function
*/
exports.and = function(operationSubFunction) {
exports.and = function(operationSubFunction,options) {
return function(results,source,widget) {
// This replaces all the elements of the array, but keeps the actual array so that references to it are preserved
source = $tw.wiki.makeTiddlerIterator(results);
source = options.wiki.makeTiddlerIterator(results);
results.splice(0,results.length);
$tw.utils.pushTop(results,operationSubFunction(source,widget));
};

6
core/modules/filterrunprefixes/reduce.js
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@ -12,13 +12,13 @@ module-type: filterrunprefix
/*
Export our filter prefix function
*/
exports.reduce = function(operationSubFunction) {
exports.reduce = function(operationSubFunction,options) {
return function(results,source,widget) {
if(results.length > 0) {
var accumulator = "";
for(var index=0; index<results.length; index++) {
var title = results[index],
list = operationSubFunction($tw.wiki.makeTiddlerIterator([title]),{
list = operationSubFunction(options.wiki.makeTiddlerIterator([title]),{
getVariable: function(name) {
switch(name) {
case "currentTiddler":
@ -46,4 +46,4 @@ exports.reduce = function(operationSubFunction) {
}
};
})();
})();

13
core/modules/filters.js
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@ -280,20 +280,21 @@ exports.compileFilter = function(filterString) {
var filterRunPrefixes = self.getFilterRunPrefixes();
// Wrap the operator functions in a wrapper function that depends on the prefix
operationFunctions.push((function() {
var options = {wiki: self};
switch(operation.prefix || "") {
case "": // No prefix means that the operation is unioned into the result
return filterRunPrefixes["or"](operationSubFunction);
return filterRunPrefixes["or"](operationSubFunction, options);
case "=": // The results of the operation are pushed into the result without deduplication
return filterRunPrefixes["all"](operationSubFunction);
return filterRunPrefixes["all"](operationSubFunction, options);
case "-": // The results of this operation are removed from the main result
return filterRunPrefixes["except"](operationSubFunction);
return filterRunPrefixes["except"](operationSubFunction, options);
case "+": // This operation is applied to the main results so far
return filterRunPrefixes["and"](operationSubFunction);
return filterRunPrefixes["and"](operationSubFunction, options);
case "~": // This operation is unioned into the result only if the main result so far is empty
return filterRunPrefixes["else"](operationSubFunction);
return filterRunPrefixes["else"](operationSubFunction, options);
default:
if(operation.namedPrefix && filterRunPrefixes[operation.namedPrefix]) {
return filterRunPrefixes[operation.namedPrefix](operationSubFunction);
return filterRunPrefixes[operation.namedPrefix](operationSubFunction, options);
} else {
return function(results,source,widget) {
results.splice(0,results.length);

2
editions/test/tiddlers/tests/test-filters.js
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@ -459,7 +459,7 @@ function runTests(wiki) {
it("should handle indirect operands", function() {
expect(wiki.filterTiddlers("[prefix{Tiddler8}] +[sort[title]]").join(",")).toBe("Tiddler Three,TiddlerOne");
expect(wiki.filterTiddlers("[modifier{Tiddler8!!test-field}] +[sort[title]]").join(",")).toBe("TiddlerOne");
var fakeWidget = {getVariable: function() {return "Tiddler Three";}};
var fakeWidget = {wiki: wiki, getVariable: function() {return "Tiddler Three";}};
expect(wiki.filterTiddlers("[modifier{!!modifier}] +[sort[title]]",fakeWidget).join(",")).toBe("$:/TiddlerTwo,a fourth tiddler,one,Tiddler Three");
});