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Core: Atoi, Atoi64

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This commit is contained in:
Mirek Fidler 2023-05-03 15:18:59 +02:00
parent 5e5819ad3c
commit 0cea273540
4 changed files with 35 additions and 0 deletions
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10
autotest/Atoi/Atoi.cpp
View file

@ -157,5 +157,15 @@ CONSOLE_APP_MAIN
DDUMP(CParser("123456123").ReadNumber64(8));
DDUMP(CParser("123456123").ReadNumber64(16));
DDUMP(Atoi(""));
DDUMP(Atoi("x"));
DDUMP(Atoi("123"));
DDUMP(Atoi("-123"));
DDUMP(Atoi64(""));
DDUMP(Atoi64("x"));
DDUMP(Atoi64("123"));
DDUMP(Atoi64("-123"));
CheckLogEtalon();
}

8
autotest/Atoi/Etalon.log
View file

@ -56,3 +56,11 @@ e = (1,1): number is too big
CParser("123456123").ReadNumber64() = 123456123
CParser("123456123").ReadNumber64(8) = 21912659
CParser("123456123").ReadNumber64(16) = 591749411
Atoi("") = 0
Atoi("x") = 0
Atoi("123") = 123
Atoi("-123") = -123
Atoi64("") = 0
Atoi64("x") = 0
Atoi64("123") = 123
Atoi64("-123") = -123

14
uppsrc/Core/Convert.cpp
View file

@ -133,6 +133,13 @@ int ScanInt(const char *ptr)
return ScanInt<char, byte, uint32, int, 10>(x, ptr, overflow) && !overflow ? x : Null;
}
int Atoi(const char *ptr)
{
int x;
bool overflow = false;
return ScanInt<char, byte, uint32, int, 10>(x, ptr, overflow) && !overflow ? x : 0;
}
int64 ScanInt64(const char *ptr, const char **endptr)
{
int64 x;
@ -150,6 +157,13 @@ int64 ScanInt64(const char *ptr)
return ScanInt<char, byte, uint64, int64, 10>(x, ptr, overflow) && !overflow ? x : Null;
}
int64 Atoi64(const char *ptr)
{
int64 x;
bool overflow = false;
return ScanInt<char, byte, uint64, int64, 10>(x, ptr, overflow) && !overflow ? x : 0;
}
Value StrIntValue(const char *s)
{
if(s && *s) {

3
uppsrc/Core/Convert.h
View file

@ -17,6 +17,9 @@ int64 ScanInt64(const char *ptr, const char **endptr, int radix);
int64 ScanInt64(const char *ptr, const char **endptr);
int64 ScanInt64(const char *ptr);
int Atoi(const char *ptr);
int64 Atoi64(const char *ptr);
double ScanDouble(const char *ptr, const char **endptr, bool accept_comma);
double ScanDouble(const wchar *ptr, const wchar **endptr, bool accept_comma);
double ScanDouble(const char *ptr, const char **endptr);