diff options
Diffstat (limited to 'platform/darwin')
| -rw-r--r-- | platform/darwin/src/MGLVectorSource_Private.h | 2 | ||||
| -rw-r--r-- | platform/darwin/src/NSString+MGLAdditions.h | 14 | ||||
| -rw-r--r-- | platform/darwin/src/NSString+MGLAdditions.m | 19 | ||||
| -rw-r--r-- | platform/darwin/test/MGLNSStringAdditionsTests.m | 34 |
4 files changed, 69 insertions, 0 deletions
diff --git a/platform/darwin/src/MGLVectorSource_Private.h b/platform/darwin/src/MGLVectorSource_Private.h index 233809aea2..7d19e03a99 100644 --- a/platform/darwin/src/MGLVectorSource_Private.h +++ b/platform/darwin/src/MGLVectorSource_Private.h @@ -6,6 +6,8 @@ NS_ASSUME_NONNULL_BEGIN @property (nonatomic, readonly, getter=isMapboxStreets) BOOL mapboxStreets; ++ (NS_SET_OF(NSString *) *)mapboxStreetsLanguages; + + (NSString *)preferredMapboxStreetsLanguage; - (NS_DICTIONARY_OF(NSString *, NSString *) *)localizedKeysByKeyForPreferredLanguage:(nullable NSString *)preferredLanguage; diff --git a/platform/darwin/src/NSString+MGLAdditions.h b/platform/darwin/src/NSString+MGLAdditions.h index d82ecaa671..75c593c10b 100644 --- a/platform/darwin/src/NSString+MGLAdditions.h +++ b/platform/darwin/src/NSString+MGLAdditions.h @@ -20,6 +20,20 @@ NS_ASSUME_NONNULL_BEGIN */ - (NSString *)mgl_titleCasedStringWithLocale:(NSLocale *)locale; +/** + Returns a transliterated representation of the receiver using the specified + script. If transliteration fails, the receiver will be returned. + + Only supports scripts for languages used by Mapbox Streets. + + On iOS 8 or older, this will method will always return the untransliterated + receiver. + + @param script The four-letter code representing the name of the script, as + specified by ISO 15924. + */ +- (NSString *)mgl_stringByTransliteratingIntoScript:(NSString *)script; + @end @interface NSAttributedString (MGLAdditions) diff --git a/platform/darwin/src/NSString+MGLAdditions.m b/platform/darwin/src/NSString+MGLAdditions.m index cde4bddcc3..8c9bbe3e21 100644 --- a/platform/darwin/src/NSString+MGLAdditions.m +++ b/platform/darwin/src/NSString+MGLAdditions.m @@ -41,6 +41,25 @@ return string; } +- (NSString *)mgl_stringByTransliteratingIntoScript:(NSString *)script { + if (@available(iOS 9.0, *)) { + NSMutableString *string = self.mutableCopy; + NSStringTransform transform; + if ([script isEqualToString:@"Latn"]) { + transform = NSStringTransformToLatin; + } else if ([script isEqualToString:@"Hans"]) { + // No transform available. + } else if ([script isEqualToString:@"Cyrl"]) { + transform = @"Any-Latin; Latin-Cyrillic"; + } else if ([script isEqualToString:@"Arab"]) { + transform = @"Any-Latin; Latin-Arabic"; + } + return transform ? [string stringByApplyingTransform:transform reverse:NO] : string; + } else { + return self; + } +} + @end @implementation NSAttributedString (MGLAdditions) diff --git a/platform/darwin/test/MGLNSStringAdditionsTests.m b/platform/darwin/test/MGLNSStringAdditionsTests.m index 03503b7f8a..2a8715d991 100644 --- a/platform/darwin/test/MGLNSStringAdditionsTests.m +++ b/platform/darwin/test/MGLNSStringAdditionsTests.m @@ -39,4 +39,38 @@ XCTAssertEqualObjects([@"Improve This iPhone" mgl_titleCasedStringWithLocale:locale], @"Improve This iPhone"); } +- (void)testTransliteratedString { + if (@available(iOS 9.0, *)) { + XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Latn"], @"Portland"); + XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Hans"], @"Portland"); + XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"Портланд"); + XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Arab"], @"پُرتلَند"); + XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Fake"], @"Portland"); + + XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Latn"], @"běi jīng"); + XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Hans"], @"北京"); + XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"бе̌и йӣнг"); + XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Arab"], @"بِِ̌ جِينگ"); + XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Fake"], @"北京"); + + XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Latn"], @"Moskva"); + XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Hans"], @"Mосква"); + XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"Москва"); + XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Arab"], @"مُسكڤَ"); + XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Fake"], @"Mосква"); + + XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Latn"], @"rondon"); + XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Hans"], @"ロンドン"); + XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"рондон"); + XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Arab"], @"رُندُن"); + XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Fake"], @"ロンドン"); + } else { + XCTAssertEqualObjects([@"Made-up Place" mgl_stringByTransliteratingIntoScript:@"Latn"], @"Made-up Place"); + XCTAssertEqualObjects([@"Made-up Place" mgl_stringByTransliteratingIntoScript:@"Hans"], @"Made-up Place"); + XCTAssertEqualObjects([@"Made-up Place" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"Made-up Place"); + XCTAssertEqualObjects([@"Made-up Place" mgl_stringByTransliteratingIntoScript:@"Arab"], @"Made-up Place"); + XCTAssertEqualObjects([@"Made-up Place" mgl_stringByTransliteratingIntoScript:@"Fake"], @"Made-up Place"); + } +} + @end |