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#import "MGLAttributedExpression.h"
#import "MGLLoggingConfiguration_Private.h"
const MGLAttributedExpressionKey MGLFontNamesAttribute = @"text-font";
const MGLAttributedExpressionKey MGLFontScaleAttribute = @"font-scale";
const MGLAttributedExpressionKey MGLFontColorAttribute = @"text-color";
@implementation MGLAttributedExpression
- (instancetype)initWithExpression:(NSExpression *)expression {
self = [self initWithExpression:expression attributes:@{}];
return self;
}
+ (instancetype)attributedExpression:(NSExpression *)expression fontNames:(nullable NSArray<NSString *> *)fontNames fontScale:(nullable NSNumber *)fontScale {
MGLAttributedExpression *attributedExpression;
NSMutableDictionary *attrs = [NSMutableDictionary dictionary];
if (fontNames && fontNames.count > 0) {
attrs[MGLFontNamesAttribute] = [NSExpression expressionForConstantValue:fontNames];
}
if (fontScale) {
attrs[MGLFontScaleAttribute] = [NSExpression expressionForConstantValue:fontScale];
}
attributedExpression = [[self alloc] initWithExpression:expression attributes:attrs];
return attributedExpression;
}
+ (instancetype)attributedExpression:(NSExpression *)expression attributes:(nonnull NSDictionary<MGLAttributedExpressionKey, NSExpression *> *)attrs {
MGLAttributedExpression *attributedExpression;
attributedExpression = [[self alloc] initWithExpression:expression attributes:attrs];
return attributedExpression;
}
- (instancetype)initWithExpression:(NSExpression *)expression attributes:(nonnull NSDictionary<MGLAttributedExpressionKey, NSExpression *> *)attrs {
if (self = [super init])
{
MGLLogInfo(@"Starting %@ initialization.", NSStringFromClass([self class]));
_expression = expression;
_attributes = attrs;
MGLLogInfo(@"Finalizing %@ initialization.", NSStringFromClass([self class]));
}
return self;
}
- (BOOL)isEqual:(id)object {
BOOL result = NO;
if ([object isKindOfClass:[self class]]) {
MGLAttributedExpression *otherObject = object;
result = [self.expression isEqual:otherObject.expression] &&
[_attributes isEqual:otherObject.attributes];
}
return result;
}
- (NSString *)description {
return [NSString stringWithFormat:@"MGLAttributedExpression<Expression: %@ Attributes: %@>", self.expression, self.attributes];
}
@end
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