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Extends String to print 64-bit integers (#6768)

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Rodrigo Garcia
2022-05-18 05:24:03 -03:00
committed by GitHub
parent ba6e82c30d
commit 722c4641c4
4 changed files with 115 additions and 0 deletions
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20
cores/esp32/WString.h
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@ -73,6 +73,8 @@ class String {
explicit String(unsigned long, unsigned char base = 10);
explicit String(float, unsigned int decimalPlaces = 2);
explicit String(double, unsigned int decimalPlaces = 2);
explicit String(long long, unsigned char base = 10);
explicit String(unsigned long long, unsigned char base = 10);
~String(void);
// memory management
@ -122,6 +124,8 @@ class String {
unsigned char concat(unsigned long num);
unsigned char concat(float num);
unsigned char concat(double num);
unsigned char concat(long long num);
unsigned char concat(unsigned long long num);
unsigned char concat(const __FlashStringHelper * str);
// if there's not enough memory for the concatenated value, the string
@ -166,6 +170,14 @@ class String {
concat(num);
return (*this);
}
String & operator +=(long long num) {
concat(num);
return (*this);
}
String & operator +=(unsigned long long num) {
concat(num);
return (*this);
}
String & operator += (const __FlashStringHelper *str){
concat(str);
return (*this);
@ -182,6 +194,8 @@ class String {
friend StringSumHelper & operator +(const StringSumHelper &lhs, float num);
friend StringSumHelper & operator +(const StringSumHelper &lhs, double num);
friend StringSumHelper & operator +(const StringSumHelper &lhs, const __FlashStringHelper *rhs);
friend StringSumHelper & operator +(const StringSumHelper &lhs, long long num);
friend StringSumHelper & operator +(const StringSumHelper &lhs, unsigned long long num);
// comparison (only works w/ Strings and "strings")
operator StringIfHelperType() const {
@ -373,6 +387,12 @@ class StringSumHelper: public String {
StringSumHelper(double num) :
String(num) {
}
StringSumHelper(long long num) :
String(num) {
}
StringSumHelper(unsigned long long num) :
String(num) {
}
};
extern const String emptyString;