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Code Issues Releases Wiki Activity

Split operator: Remove empty strings when splitting

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See the discussion on 9b2d527; thanks @kookma
This commit is contained in:
Jermolene 2019-02-08 15:59:07 +00:00
parent 6ff7a7d261
commit 9d7d3fefa0
2 changed files with 3 additions and 2 deletions
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2
core/modules/filters/strings.js
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@ -35,7 +35,7 @@ exports.concat = makeStringBinaryOperator(
); );
exports.split = makeStringBinaryOperator( exports.split = makeStringBinaryOperator(
function(a,b) {return ("" + a).split(b);} function(a,b) {return ("" + a).split(b).filter(function(str) {return !!str;});}
); );
exports.join = makeStringArrayOperator( exports.join = makeStringArrayOperator(

3
editions/test/tiddlers/tests/test-filters.js
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@ -368,7 +368,8 @@ describe("Filter tests", function() {
expect(wiki.filterTiddlers("John Paul George Ringo +[lowercase[]]").join(",")).toBe("john,paul,george,ringo"); expect(wiki.filterTiddlers("John Paul George Ringo +[lowercase[]]").join(",")).toBe("john,paul,george,ringo");
expect(wiki.filterTiddlers("John Paul George Ringo +[concat[y]]").join(",")).toBe("Johny,Pauly,Georgey,Ringoy"); expect(wiki.filterTiddlers("John Paul George Ringo +[concat[y]]").join(",")).toBe("Johny,Pauly,Georgey,Ringoy");
expect(wiki.filterTiddlers("John Paul George Ringo +[split[]]").join(",")).toBe("J,o,h,n,P,a,u,l,G,e,o,r,g,e,R,i,n,g,o"); expect(wiki.filterTiddlers("John Paul George Ringo +[split[]]").join(",")).toBe("J,o,h,n,P,a,u,l,G,e,o,r,g,e,R,i,n,g,o");
expect(wiki.filterTiddlers("John Paul George Ringo +[split[e]]").join(",")).toBe("John,Paul,G,org,,Ringo"); expect(wiki.filterTiddlers("[[John. Paul. George. Ringo.]] +[split[.]trim[]]").join(",")).toBe("John,Paul,George,Ringo");
expect(wiki.filterTiddlers("John Paul George Ringo +[split[e]]").join(",")).toBe("John,Paul,G,org,Ringo");
expect(wiki.filterTiddlers("John Paul George Ringo +[join[ ]split[e]join[ee]split[ ]]").join(",")).toBe("John,Paul,Geeorgee,Ringo"); expect(wiki.filterTiddlers("John Paul George Ringo +[join[ ]split[e]join[ee]split[ ]]").join(",")).toBe("John,Paul,Geeorgee,Ringo");
expect(wiki.filterTiddlers("[[ John ]] [[Paul ]] [[ George]] Ringo +[trim[]join[-]]").join(",")).toBe("John-Paul-George-Ringo"); expect(wiki.filterTiddlers("[[ John ]] [[Paul ]] [[ George]] Ringo +[trim[]join[-]]").join(",")).toBe("John-Paul-George-Ringo");
}); });