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commit c7fd46e6b4e0f1f2f8add47dc16b9435661c39eb
parent 3c2bcf012ff1d42a2284d81829c681955a7d4ae2
Author: Dan Stillman <dstillman@zotero.org>
Date:   Thu, 16 Nov 2017 01:15:18 -0500

Don't ignore whitespace when sorting

Intl.Collator's ignorePunctuation ignores whitespace too, so stop using
it, since it produces much weirder results than sorting on punctuation does.

Diffstat:
M
chrome/content/zotero/xpcom/zotero.js
 | 
7
+++++--
M
test/tests/zoteroTest.js
 | 
11
+++++++++++

2 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/chrome/content/zotero/xpcom/zotero.js b/chrome/content/zotero/xpcom/zotero.js
@@ -1546,7 +1546,6 @@ Services.scriptloader.loadSubScript("resource://zotero/polyfill.js");
 			}
 			
 			var collator = new Intl.Collator(locales, {
-				ignorePunctuation: true,
 				numeric: true,
 				sensitivity: 'base'
 			});
@@ -1558,7 +1557,6 @@ Services.scriptloader.loadSubScript("resource://zotero/polyfill.js");
 			try {
 				Zotero.logError("Falling back to en-US sorting");
 				collator = new Intl.Collator(['en-US'], {
-					ignorePunctuation: true,
 					numeric: true,
 					sensitivity: 'base'
 				});
@@ -1602,6 +1600,11 @@ Services.scriptloader.loadSubScript("resource://zotero/polyfill.js");
 				
 				// If initial punctuation is equivalent, use collator comparison
 				// that ignores all punctuation
+				//
+				// Update: Intl.Collator's ignorePunctuation also ignores whitespace, so we're
+				// no longer using it, meaning we could take out most of the code to handle
+				// initial punctuation separately, unless we think we'll at some point switch to
+				// a collation function that ignores punctuation but not whitespace.
 				if (aInitP == bInitP || !aInitP && !bInitP) return collator.compare(a, b);
 				
 				// Otherwise consider "attached" words as well, e.g. the order should be
diff --git a/test/tests/zoteroTest.js b/test/tests/zoteroTest.js
@@ -16,4 +16,15 @@ describe("Zotero", function() {
 			assert.equal(str1, str2);
 		});
 	});
+	
+	
+	describe("#localeCompare", function () {
+		it("shouldn't ignore whitespace", function () {
+			assert.equal(Zotero.localeCompare("Chang", "Chan H"), 1);
+		});
+		
+		it("shouldn't ignore leading punctuation", function () {
+			assert.equal(Zotero.localeCompare("_Abcd", "Abcd"), -1);
+		});
+	});
 });