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Code Issues Releases Wiki Activity

Add format:json operator

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I've been finding this useful for debugging, and it kind of goes with the JSON operators
This commit is contained in:
jeremy@jermolene.com 2022-06-10 09:29:56 +01:00
parent 79b20bdaa8
commit 227079f3da
2 changed files with 35 additions and 1 deletions
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28
core/modules/filters/format/json.js Normal file
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@ -0,0 +1,28 @@
/*\
title: $:/core/modules/filters/format/json.js
type: application/javascript
module-type: formatfilteroperator
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Export our filter function
*/
exports.json = function(source,operand,options) {
var results = [],
spaces = null;
if(operand) {
spaces = /^\d+$/.test(operand) ? parseInt(operand,10) : operand;
}
source(function(tiddler,title) {
var data = $tw.utils.parseJSONSafe(title);
results.push(JSON.stringify(data,null,spaces));
});
return results;
};
})();

8
editions/test/tiddlers/tests/test-json-filters.js
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@ -3,7 +3,7 @@ title: test-json-filters.js
type: application/javascript
tags: [[$:/tags/test-spec]]
Tests the JSON filters.
Tests the JSON filters and the format:json operator
\*/
(function(){
@ -92,6 +92,12 @@ describe("json filter tests", function() {
expect(wiki.filterTiddlers("[{First}jsontype[d],[f],[4]]")).toEqual(["null"]);
});
it("should support the jsontype operator", function() {
expect(wiki.filterTiddlers("[{First}format:json[]]")).toEqual(["{\"a\":\"one\",\"b\":\"\",\"c\":1.618,\"d\":{\"e\":\"four\",\"f\":[\"five\",\"six\",true,false,null]}}"]);
expect(wiki.filterTiddlers("[{First}format:json[4]]")).toEqual(["{\n \"a\": \"one\",\n \"b\": \"\",\n \"c\": 1.618,\n \"d\": {\n \"e\": \"four\",\n \"f\": [\n \"five\",\n \"six\",\n true,\n false,\n null\n ]\n }\n}"]);
expect(wiki.filterTiddlers("[{First}format:json[ ]]")).toEqual(["{\n \"a\": \"one\",\n \"b\": \"\",\n \"c\": 1.618,\n \"d\": {\n \"e\": \"four\",\n \"f\": [\n \"five\",\n \"six\",\n true,\n false,\n null\n ]\n }\n}"]);
});
});
})();