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MDEV-17907 Class Static_binary_string

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This commit is contained in:
Alexander Barkov
2018-12-05 11:03:46 +04:00
parent d6a00d9b18
commit 24d6ec8db8
2 changed files with 242 additions and 219 deletions
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36
sql/sql_string.cc
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@ -156,7 +156,7 @@ static inline void APPEND_HEX(char *&to, uchar value)
}
void String::qs_append_hex(const char *str, uint32 len)
void Static_binary_string::qs_append_hex(const char *str, uint32 len)
{
const char *str_end= str + len;
for (char *to= Ptr + str_length ; str < str_end; str++)
@ -677,7 +677,7 @@ bool String::append_with_prefill(const char *s,uint32 arg_length,
}
int String::strstr(const String &s,uint32 offset)
int Static_binary_string::strstr(const Static_binary_string &s, uint32 offset)
{
if (s.length()+offset <= str_length)
{
@ -708,7 +708,7 @@ skip:
** Search string from end. Offset is offset to the end of string
*/
int String::strrstr(const String &s,uint32 offset)
int Static_binary_string::strrstr(const Static_binary_string &s, uint32 offset)
{
if (s.length() <= offset && offset <= str_length)
{
@ -787,34 +787,34 @@ int String::reserve(size_t space_needed, size_t grow_by)
return FALSE;
}
void String::qs_append(const char *str, size_t len)
void Static_binary_string::qs_append(const char *str, size_t len)
{
memcpy(Ptr + str_length, str, len + 1);
str_length += (uint32)len;
}
void String::qs_append(double d)
void Static_binary_string::qs_append(double d)
{
char *buff = Ptr + str_length;
str_length+= (uint32) my_gcvt(d, MY_GCVT_ARG_DOUBLE, FLOATING_POINT_BUFFER - 1, buff,
NULL);
}
void String::qs_append(double *d)
void Static_binary_string::qs_append(double *d)
{
double ld;
float8get(ld, (char*) d);
qs_append(ld);
}
void String::qs_append(int i)
void Static_binary_string::qs_append(int i)
{
char *buff= Ptr + str_length;
char *end= int10_to_str(i, buff, -10);
str_length+= (int) (end-buff);
}
void String::qs_append(ulonglong i)
void Static_binary_string::qs_append(ulonglong i)
{
char *buff= Ptr + str_length;
char *end= longlong10_to_str(i, buff, 10);
@ -1149,26 +1149,6 @@ void String::print_with_conversion(String *print, CHARSET_INFO *cs) const
}
/*
Exchange state of this object and argument.
SYNOPSIS
String::swap()
RETURN
Target string will contain state of this object and vice versa.
*/
void String::swap(String &s)
{
swap_variables(char *, Ptr, s.Ptr);
swap_variables(uint32, str_length, s.str_length);
swap_variables(uint32, Alloced_length, s.Alloced_length);
swap_variables(bool, alloced, s.alloced);
Charset::swap(s);
}
/**
Convert string to printable ASCII string