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/***************************************************************************
stlutil.cpp - STL tools like split and toUpper/toLower
-------------------
begin : Thu Jul 5 17:35:17 EEST 2001
copyright : (C) 2001 by Eugen C.
email : eug@thekompany.com
***************************************************************************/
#include <stlutil.h>
#include <string.h>
#include <ctype.h>
vector<string> STLUtil::split(char sep, const string &str)
{
vector<string> chunks;
unsigned begin=0, end;
while((end=str.find(sep, begin))!=str.npos)
{
chunks.insert(chunks.end(), str.substr(begin, end-begin));
begin=end+1;
}
if(begin<str.size()) chunks.insert(chunks.end(), str.substr(begin));
return chunks;
}
vector<string> STLUtil::split(const char* sep, const string &str)
{
vector<string> chunks;
unsigned begin=0, end, length=strlen(sep);
while((end=str.find(sep, begin))!=str.npos)
{
chunks.insert(chunks.end(), str.substr(begin, end-begin));
begin=end+length;
}
if(begin<str.size()) chunks.insert(chunks.end(), str.substr(begin));
return chunks;
}
vector<string> STLUtil::split(const int iSep, const string &line)
{
vector<string> chunks;
string chunk;
unsigned uError=line.size();
unsigned uBegin=uError, i;
switch( iSep )
{
case STLUtil::WHITE_SPACES :
for(i=0; i<uError; i++)
{
if( line.data()[i]!=' ' && line.data()[i]!='\t' && uBegin==uError )
uBegin=i;
else if( (line.data()[i]==' ' || line.data()[i]=='\t') && uBegin!=uError )
{
// the word was found
chunks.insert(chunks.end(), line.substr(uBegin, i-uBegin));
uBegin=uError;
}
}
break;
}
return chunks;
}
unsigned STLUtil::skipSpaces(string &line, unsigned uPos) const
{
unsigned i;
for(i=uPos; i<line.size(); i++)
if( line.data()[i]!=' ' && line.data()[i]!='\t' )
break;
if( i!=uPos )
line.erase(uPos, i-uPos);
return i-uPos;
}
unsigned STLUtil::parseNextWord(string &strWord, string &line, unsigned uPos)
{
unsigned i;
skipSpaces(line, uPos);
for(i=uPos; i<line.size(); i++)
if( line.data()[i]==' ' || line.data()[i]=='\t' )
break;
if( i!=uPos )
strWord=line.substr(uPos, i-uPos);
else
strWord="";
return i;
}
void STLUtil::toUpper(string &strWord)
{
string output;
for(unsigned i=0; i<strWord.size(); ++i)
output.append(1, (char)toupper(strWord.data()[i]) );
strWord=output;
}
void STLUtil::toLower(string &strWord)
{
string output;
for(unsigned i=0; i<strWord.size(); ++i)
output.append(1, (char)tolower(strWord.data()[i]) );
strWord=output;
}
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