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#import "NSArray+MGLAdditions.h"
#import "NSDictionary+MGLAdditions.h"
#import "NSExpression+MGLAdditions.mm"
@implementation NSArray (MGLAdditions)
- (std::vector<mbgl::Value>)mgl_vector {
std::vector<mbgl::Value> vector;
vector.reserve(self.count);
for (id value in self) {
if ([value isKindOfClass:[NSArray class]]) {
std::vector<mbgl::Value> innerVector = [value mgl_vector];
vector.push_back(innerVector);
} else if ([value isKindOfClass:[NSDictionary class]]) {
mbgl::PropertyMap propertyMap = [value mgl_propertyMap];
vector.push_back(propertyMap);
} else {
NSExpression *expression = [NSExpression expressionForConstantValue:value];
vector.push_back(expression.mgl_constantMBGLValue);
}
}
return vector;
}
- (NSAttributedString *)mgl_attributedComponentsJoinedByString:(NSString *)separator {
NSAttributedString *attributedSeparator = [[NSAttributedString alloc] initWithString:separator];
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] init];
BOOL isSubsequentItem = NO;
for (NSAttributedString *component in self) {
NSAssert([component isKindOfClass:[NSAttributedString class]], @"Items in array must be attributed strings.");
if (isSubsequentItem) {
[attributedString appendAttributedString:attributedSeparator];
}
isSubsequentItem = YES;
[attributedString appendAttributedString:component];
}
return attributedString;
}
+ (NSArray *)mgl_coordinatesFromCoordinates:(std::vector<CLLocationCoordinate2D>)coords {
NSMutableArray *coordinates = [NSMutableArray array];
for (auto coord : coords) {
[coordinates addObject:@{@"latitude": @(coord.latitude),
@"longitude": @(coord.longitude)}];
}
return coordinates;
}
- (std::vector<CLLocationCoordinate2D>)mgl_coordinates {
NSUInteger numberOfCoordinates = [self count];
CLLocationCoordinate2D *coords = (CLLocationCoordinate2D *)malloc(numberOfCoordinates * sizeof(CLLocationCoordinate2D));
for (NSUInteger i = 0; i < numberOfCoordinates; i++) {
coords[i] = CLLocationCoordinate2DMake([self[i][@"latitude"] doubleValue],
[self[i][@"longitude"] doubleValue]);
}
std::vector<CLLocationCoordinate2D> coordinates = { coords, coords + numberOfCoordinates };
free(coords);
return coordinates;
}
@end
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