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#include "mystring.h"
#include "trace.h"
#include <ctype.h>
#include <string.h>
void mystring::dupnil()
{
trace("");
rep = &nil;
rep->attach();
}
void mystring::assign(const char* in)
{
if(in)
assign(in, strlen(in));
else {
mystringrep* tmp = rep;
dupnil();
tmp->detach();
}
}
void mystring::assign(const char* in, size_t len)
{
trace("in='" << in << "'");
if(in != rep->buf) {
mystringrep* tmp = rep;
dup(in, len);
tmp->detach();
}
}
void mystring::dup(const char* in, size_t len)
{
trace("in='" << in << "'");
rep = mystringrep::dup(in, len);
rep->attach();
}
void mystring::dup(const char* in)
{
if(in)
dup(in, strlen(in));
else
dupnil();
}
void mystring::operator=(const mystringjoin& in)
{
mystringrep* tmp = rep;
rep = in.traverse();
rep->attach();
tmp->detach();
}
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