Navigation

Changeset 928

Timestamp:

12/14/06 21:38:39 (2 years ago)

Author:

ahu

Message:

speed up chopOff operations by doing the chopping manually instead of blah=blah.substr(something)

Files:

r924	r928
42	42	#include "ahuexception.hh"
43	43	#include <sys/types.h>
44
45
46	44	#include "utility.hh"
47	45
…	…
95	93
96	94	/** Chops off the start of a domain, so goes from 'www.ds9a.nl' to 'ds9a.nl' to 'nl' to ''. Return zero on the empty string */
97		bool chopOff(string &domain)
	95	bool chopOff(string &domain)
98	96	{
99	97	if(domain.empty())
…	…
104	102	if(fdot==string::npos)
105	103	domain="";
106		else
107		domain=domain.substr(fdot+1);
	104	else {
	105	string::size_type remain = domain.length() - (fdot + 1);
	106	char tmp[remain];
	107	memcpy(tmp, domain.c_str()+fdot+1, remain);
	108	domain.assign(tmp, remain); // don't dare to do this w/o tmp holder :-)
	109	}
108	110	return true;
109	111	}
…	…
121	123	if(fdot==domain.size()-1)
122	124	domain=".";
123		else
124		domain=domain.substr(fdot+1);
	125	else {
	126	string::size_type remain = domain.length() - (fdot + 1);
	127	char tmp[remain];
	128	memcpy(tmp, domain.c_str()+fdot+1, remain);
	129	domain.assign(tmp, remain);
	130	}
125	131	return true;
126	132	}