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#include <iconv.h>
#include <ctype.h>
#include "BString.h"
void Balau::String::set(const char * fmt, va_list ap) {
unsigned int l;
#ifdef _WIN32
// Microsoft is stupid.
char tt[65536];
l = _vsnprintf(tt, sizeof(tt) - 1, fmt, ap);
tt[65535] = 0;
assign(tt, l);
#else
char * t;
l = vasprintf(&t, fmt, ap);
assign(t, l);
free(t);
#endif
}
int Balau::String::strchrcnt(char c) const {
unsigned int l = length();
int r = 0;
const char * buffer = data();
for (unsigned int i = 0; i < l; i++)
if (buffer[i] == c)
r++;
return r;
}
Balau::String & Balau::String::do_ltrim() {
unsigned int l = length(), s = 0;
const char * buffer = data();
for (unsigned int i = 0; i < l; i++)
if (isspace(buffer[i]))
s++;
else
break;
erase(0, s);
return *this;
}
Balau::String & Balau::String::do_rtrim() {
unsigned int l = length(), p = l;
const char * buffer = data();
for (unsigned int i = l - 1; i >= 0; i--)
if (isspace(buffer[i]))
p--;
else
break;
erase(p);
return *this;
}
Balau::String & Balau::String::do_upper() {
unsigned int l = length();
for (unsigned int i = 0; i < l; i++)
(*this)[i] = toupper((*this)[i]);
return *this;
}
Balau::String & Balau::String::do_lower() {
unsigned int l = length();
for (unsigned int i = 0; i < l; i++)
(*this)[i] = tolower((*this)[i]);
return *this;
}
Balau::String & Balau::String::do_iconv(const char * from, const char * _to) {
iconv_t cd;
const String to = String(_to) + "//TRANSLIT";
const char * inbuf;
char * outbuf, * t;
size_t inleft, outleft;
if ((cd = iconv_open(to.c_str(), from)) == (iconv_t) (-1))
return *this;
inleft = length();
outleft = inleft * 8;
inbuf = c_str();
t = outbuf = (char *) malloc(outleft + 1);
memset(t, 0, outleft + 1);
#ifdef HAVE_PROPER_ICONV
::iconv(cd, &inbuf, &inleft, &outbuf, &outleft);
#else
::iconv(cd, const_cast<char **>(&inbuf), &inleft, &outbuf, &outleft);
#endif
assign(t, outbuf - t);
free(t);
return *this;
}
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