ns/dev/hitboxtest/source/util/Tokenizer.cpp
2005-04-12 13:43:58 +00:00

46 lines
1.6 KiB
C++

#include "util/nowarnings.h"
#include "util/Tokenizer.h"
int Tokenizer::split(const string& input, const string& delimiters, StringVector& result, char quoteChar)
{
int subStart = 0;
int subEnd = 0;
int length = 0;
result.clear(); // erase result before we start
while (true)
{
if ((subStart = input.find_first_not_of(delimiters, subEnd)) == string::npos)
break;
// if we're handling quotes
if (quoteChar && (input[subStart] == quoteChar))
{
++subStart; // skip the open quote
// have to turn quoteChar into a string for find_first_of
if ((subEnd = input.find_first_of(string(1, quoteChar), subStart))
== string::npos)
{
subEnd = input.size();
length = subEnd - subStart;
}
else
{
// subStart has already been incremented to skip the open quote;
// subEnd excludes the close quote; so we do NOT have to tweak the
// difference to get a count of the characters between them.
length = subEnd - subStart;
++subEnd; // now skip the close quote
}
}
else
{
if ((subEnd = input.find_first_of(delimiters, subStart)) == string::npos)
subEnd = input.size();
length = subEnd - subStart;
}
result.push_back(input.substr(subStart, length));
}
return result.size();
}