diff options
Diffstat (limited to 'platform/darwin/src/NSExpression+MGLAdditions.mm')
| -rw-r--r-- | platform/darwin/src/NSExpression+MGLAdditions.mm | 77 |
1 files changed, 70 insertions, 7 deletions
diff --git a/platform/darwin/src/NSExpression+MGLAdditions.mm b/platform/darwin/src/NSExpression+MGLAdditions.mm index a42a2d276e..be93b13f3c 100644 --- a/platform/darwin/src/NSExpression+MGLAdditions.mm +++ b/platform/darwin/src/NSExpression+MGLAdditions.mm @@ -798,6 +798,22 @@ NSArray *MGLSubexpressionsWithJSONObjects(NSArray *objects) { } else if ([op isEqualToString:@"to-string"] || [op isEqualToString:@"string"]) { NSExpression *operand = [NSExpression expressionWithMGLJSONObject:argumentObjects.firstObject]; return [NSExpression expressionWithFormat:@"CAST(%@, 'NSString')", operand]; + } else if ([op isEqualToString:@"to-color"]) { + NSExpression *operand = [NSExpression expressionWithMGLJSONObject:argumentObjects.firstObject]; + + if (argumentObjects.count == 1) { +#if TARGET_OS_IPHONE + return [NSExpression expressionWithFormat:@"CAST(%@, 'UIColor')", operand]; +#else + return [NSExpression expressionWithFormat:@"CAST(%@, 'NSColor')", operand]; +#endif + } + NSArray *subexpressions = MGLSubexpressionsWithJSONObjects(array); + return [NSExpression expressionForFunction:@"MGL_FUNCTION" arguments:subexpressions]; + + } else if ([op isEqualToString:@"to-rgba"]) { + NSExpression *operand = [NSExpression expressionWithMGLJSONObject:argumentObjects.firstObject]; + return [NSExpression expressionWithFormat:@"CAST(noindex(%@), 'NSArray')", operand]; } else if ([op isEqualToString:@"get"]) { if (argumentObjects.count == 2) { NSExpression *operand = [NSExpression expressionWithMGLJSONObject:argumentObjects.lastObject]; @@ -909,7 +925,7 @@ NSArray *MGLSubexpressionsWithJSONObjects(NSArray *objects) { for (NSUInteger index = 0; index < argumentObjects.count; index++) { if (index % 2 == 0 && index != argumentObjects.count - 1) { - NSPredicate *predicate = [NSPredicate mgl_predicateWithJSONObject:argumentObjects[index]]; + NSPredicate *predicate = [NSPredicate predicateWithMGLJSONObject:argumentObjects[index]]; NSExpression *argument = [NSExpression expressionForConstantValue:predicate]; [arguments addObject:argument]; } else { @@ -1091,7 +1107,22 @@ NSArray *MGLSubexpressionsWithJSONObjects(NSArray *objects) { NSArray *arguments = self.arguments.mgl_jsonExpressionObject; return [@[@"concat", self.operand.mgl_jsonExpressionObject] arrayByAddingObjectsFromArray:arguments]; } else if ([function isEqualToString:@"objectFrom:withIndex:"]) { - return @[@"at", self.arguments[1].mgl_jsonExpressionObject, self.arguments[0].mgl_jsonExpressionObject]; + id index = self.arguments[1].mgl_jsonExpressionObject; + + if ([self.arguments[1] expressionType] == NSConstantValueExpressionType + && [[self.arguments[1] constantValue] isKindOfClass:[NSString class]]) { + id value = self.arguments[1].constantValue; + + if ([value isEqualToString:@"FIRST"]) { + index = [NSExpression expressionForConstantValue:@0].mgl_jsonExpressionObject; + } else if ([value isEqualToString:@"LAST"]) { + index = [NSExpression expressionWithFormat:@"count(%@) - 1", self.arguments[0]].mgl_jsonExpressionObject; + } else if ([value isEqualToString:@"SIZE"]) { + return [NSExpression expressionWithFormat:@"count(%@)", self.arguments[0]].mgl_jsonExpressionObject; + } + } + + return @[@"at", index, self.arguments[0].mgl_jsonExpressionObject]; } else if ([function isEqualToString:@"boolValue"]) { return @[@"to-boolean", self.operand.mgl_jsonExpressionObject]; } else if ([function isEqualToString:@"mgl_number"] || @@ -1144,6 +1175,26 @@ NSArray *MGLSubexpressionsWithJSONObjects(NSArray *objects) { } else if ([type isEqualToString:@"NSNumber"]) { return @[@"to-number", object]; } +#if TARGET_OS_IPHONE + else if ([type isEqualToString:@"UIColor"] || [type isEqualToString:@"MGLColor"]) { + return @[@"to-color", object]; + } +#else + else if ([type isEqualToString:@"NSColor"] || [type isEqualToString:@"MGLColor"]) { + return @[@"to-color", object]; + } +#endif + else if ([type isEqualToString:@"NSArray"]) { + NSExpression *operand = self.arguments.firstObject; + if ([operand expressionType] == NSFunctionExpressionType ) { + operand = self.arguments.firstObject.arguments.firstObject; + } + if (([operand expressionType] != NSConstantValueExpressionType) || + ([operand expressionType] == NSConstantValueExpressionType && + [[operand constantValue] isKindOfClass:[MGLColor class]])) { + return @[@"to-rgba", object]; + } + } [NSException raise:NSInvalidArgumentException format:@"Casting expression to %@ not yet implemented.", type]; } else if ([function isEqualToString:@"MGL_FUNCTION"]) { @@ -1212,7 +1263,7 @@ NSArray *MGLSubexpressionsWithJSONObjects(NSArray *objects) { case NSAnyKeyExpressionType: case NSBlockExpressionType: [NSException raise:NSInvalidArgumentException - format:@"Expression type %lu not yet implemented.", self.expressionType]; + format:@"Expression type %lu not yet implemented.", (unsigned long)self.expressionType]; } // NSKeyPathSpecifierExpression @@ -1234,11 +1285,11 @@ NSArray *MGLSubexpressionsWithJSONObjects(NSArray *objects) { if (self.arguments.count < expectedArgumentCount) { [NSException raise:NSInvalidArgumentException format: @"Too few arguments to ‘%@’ function; expected %lu arguments.", - self.function, expectedArgumentCount]; + self.function, (unsigned long)expectedArgumentCount]; } else if (self.arguments.count > expectedArgumentCount) { [NSException raise:NSInvalidArgumentException format: @"%lu unexpected arguments to ‘%@’ function; expected %lu arguments.", - self.arguments.count - expectedArgumentCount, self.function, expectedArgumentCount]; + self.arguments.count - (unsigned long)expectedArgumentCount, self.function, (unsigned long)expectedArgumentCount]; } BOOL isAftermarketFunction = [self.function isEqualToString:@"mgl_interpolate:withCurveType:parameters:stops:"]; @@ -1252,9 +1303,15 @@ NSArray *MGLSubexpressionsWithJSONObjects(NSArray *objects) { NSArray *controlPoints = [self.arguments[curveTypeIndex + 1].collection mgl_jsonExpressionObject]; [interpolationArray addObjectsFromArray:controlPoints]; } + + NSDictionary<NSNumber *, NSExpression *> *stops = self.arguments[curveTypeIndex + 2].constantValue; + + if (stops.count == 0) { + [NSException raise:NSInvalidArgumentException format:@"‘stops‘ dictionary argument to ‘%@’ function must not be empty.", self.function]; + } + NSMutableArray *expressionObject = [NSMutableArray arrayWithObjects:@"interpolate", interpolationArray, nil]; [expressionObject addObject:(isAftermarketFunction ? self.arguments.firstObject : self.operand).mgl_jsonExpressionObject]; - NSDictionary<NSNumber *, NSExpression *> *stops = self.arguments[curveTypeIndex + 2].constantValue; for (NSNumber *key in [stops.allKeys sortedArrayUsingSelector:@selector(compare:)]) { [expressionObject addObject:key]; [expressionObject addObject:[stops[key] mgl_jsonExpressionObject]]; @@ -1266,8 +1323,14 @@ NSArray *MGLSubexpressionsWithJSONObjects(NSArray *objects) { BOOL isAftermarketFunction = [self.function isEqualToString:@"mgl_step:from:stops:"]; NSUInteger minimumIndex = isAftermarketFunction ? 1 : 0; id minimum = self.arguments[minimumIndex].mgl_jsonExpressionObject; - NSMutableArray *expressionObject = [NSMutableArray arrayWithObjects:@"step", (isAftermarketFunction ? self.arguments.firstObject : self.operand).mgl_jsonExpressionObject, minimum, nil]; NSDictionary<NSNumber *, NSExpression *> *stops = self.arguments[minimumIndex + 1].constantValue; + + if (stops.count == 0) { + [NSException raise:NSInvalidArgumentException format:@"‘stops‘ dictionary argument to ‘%@’ function must not be empty.", self.function]; + } + + NSMutableArray *expressionObject = [NSMutableArray arrayWithObjects:@"step", (isAftermarketFunction ? self.arguments.firstObject : self.operand).mgl_jsonExpressionObject, minimum, nil]; + for (NSNumber *key in [stops.allKeys sortedArrayUsingSelector:@selector(compare:)]) { [expressionObject addObject:key]; [expressionObject addObject:[stops[key] mgl_jsonExpressionObject]]; |