gzdoom-gles/tools/re2c/substr.cc

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/* $Id: substr.cc 546 2006-05-25 13:40:14Z helly $ */
#include <string.h>
#include <stdlib.h>
#include "substr.h"
#include "globals.h"
#ifndef HAVE_STRNDUP
char *strndup(const char *str, size_t len)
{
char * ret = (char*)malloc(len + 1);
memcpy(ret, str, len);
ret[len] = '\0';
return ret;
}
#endif
namespace re2c
{
void SubStr::out(std::ostream& o) const
{
o.write(str, len);
}
bool operator==(const SubStr &s1, const SubStr &s2)
{
return (bool) (s1.len == s2.len && memcmp(s1.str, s2.str, s1.len) == 0);
}
Str::Str(const SubStr& s)
: SubStr(strndup(s.str, s.len), s.len)
{
;
}
Str::Str(Str& s)
: SubStr(s.str, s.len)
{
s.str = NULL;
s.len = 0;
}
Str::Str()
: SubStr((char*) NULL, 0)
{
;
}
Str::~Str()
{
if (str) {
free((void*)str);
}
str = (char*) - 1;
len = (uint) - 1;
}
} // end namespace re2c