907aaba93d
As we are using singleton formatter, fraction digits must be reset when number formatter is used when initialized for decimal / currency style.
59 lines
2.6 KiB
Plaintext
59 lines
2.6 KiB
Plaintext
#import <Foundation/Foundation.h>
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#include <mbgl/util/platform.hpp>
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namespace mbgl {
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namespace platform {
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std::string uppercase(const std::string &string) {
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NSString *original = [[NSString alloc] initWithBytesNoCopy:const_cast<char *>(string.data())
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length:string.size()
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encoding:NSUTF8StringEncoding
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freeWhenDone:NO];
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NSString *uppercase = [original uppercaseString];
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const std::string result{[uppercase cStringUsingEncoding : NSUTF8StringEncoding],
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[uppercase lengthOfBytesUsingEncoding:NSUTF8StringEncoding]};
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return result;
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}
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std::string lowercase(const std::string &string) {
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NSString *original = [[NSString alloc] initWithBytesNoCopy:const_cast<char *>(string.data())
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length:string.size()
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encoding:NSUTF8StringEncoding
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freeWhenDone:NO];
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NSString *lowercase = [original lowercaseString];
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const std::string result{[lowercase cStringUsingEncoding : NSUTF8StringEncoding],
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[lowercase lengthOfBytesUsingEncoding:NSUTF8StringEncoding]};
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return result;
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}
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std::string formatNumber(double number, const std::string& localeId, const std::string& currency,
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uint8_t minFractionDigits, uint8_t maxFractionDigits) {
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static NSNumberFormatter *numberFormatter;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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numberFormatter = [[NSNumberFormatter alloc] init];
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});
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numberFormatter.locale = !localeId.empty() ? [NSLocale localeWithLocaleIdentifier:@(localeId.c_str())] : nil;
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numberFormatter.currencyCode = !currency.empty() ? @(currency.c_str()) : nil;
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if (currency.empty()) {
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numberFormatter.minimumFractionDigits = minFractionDigits;
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numberFormatter.maximumFractionDigits = maxFractionDigits;
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numberFormatter.numberStyle = NSNumberFormatterDecimalStyle;
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} else {
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// Reset fraction digits to NSNumberFormatter's default values, so that the
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// system will choose formatting based on number formatter locale.
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numberFormatter.minimumFractionDigits = 0;
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numberFormatter.maximumFractionDigits = 0;
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numberFormatter.numberStyle = NSNumberFormatterCurrencyStyle;
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}
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NSString *formatted = [numberFormatter stringFromNumber:@(number)];
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std::string result = std::string([formatted UTF8String]);
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return result;
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}
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}
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}
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