Add macro operator (#9520)

* Add macro operator

* Replace unnecessary usage of wikify widget

* Simplify multiple let widget

* fixup! Replace unnecessary usage of wikify widget

* Update tests

* Update change note

* fixup! Replace unnecessary usage of wikify widget

* Update docs

* fixup! Update tests

editions/test/tiddlers/tests/test-filters.js

@@ -1088,6 +1088,10 @@ Tests the filtering mechanism.
 			expect(wiki.filterTiddlers("[[representation]makepatches[misreprehensionisation]]").join(" ")).toBe("@@ -1,13 +1,21 @@\n+mis\n repre\n-sent\n+hensionis\n atio\n");
 			expect(wiki.filterTiddlers("[[the cat sat on the mat]makepatches[the hat saw in every category]]").join(" ")).toBe("@@ -1,22 +1,29 @@\n the \n-c\n+h\n at sa\n-t on the mat\n+w in every category\n");
 		});
+		
+		it("should handle the macro operator", () => {
+			expect(wiki.filterTiddlers("[macro[makedatauri],[some example text],[text/plain]]").join("")).toBe("data:text/plain,some%20example%20text");
+		});
 	
 		it("should parse filter variable parameters", function(){
 		  expect($tw.utils.parseFilterVariable("currentTiddler")).toEqual(

editions/tw5.com/tiddlers/macro Operator (Examples).tid

@@ -0,0 +1,7 @@
+created: 20260104045032090
+modified: 20260104045240842
+tags: [[macro Operator]]
+title: macro Operator (Examples)
+type: text/vnd.tiddlywiki
+
+<<.operator-example 1 "[macro[now],{$:/config/NewJournal/Title}]">>

editions/tw5.com/tiddlers/macro Operator.tid

@@ -0,0 +1,14 @@
+caption: macro
+created: 20260104043647022
+modified: 20260104045136808
+op-input: ignored
+op-output: the result of the javascript macro
+op-parameter: first parameter is the javascript macro, subsequent parameters are passed to the macro by position
+op-purpose: return the result from a javascript macro (with indirect parameters support)
+tags: [[Filter Operators]]
+title: macro Operator
+type: text/vnd.tiddlywiki
+
+<<.from-version "5.4.0">> The <<.op macro>> operator applies a javascript macro to the input titles, and returns the result from the macro. The function is invoked once with all of the input titles.
+
+<<.operator-examples "macro">>

editions/tw5.com/tiddlers/releasenotes/5.4.0/add-macro-operator.tid

@@ -0,0 +1,10 @@
+title: $:/changenotes/5.4.0/#9520
+description: Add macro operator
+release: 5.4.0
+tags: $:/tags/ChangeNote
+change-type: feature
+change-category: filters
+github-links: https://github.com/TiddlyWiki/TiddlyWiki5/pull/9520
+github-contributors: Leilei332
+
+Added [[macro Operator]] for evaluating javascript macros in filters.