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/*
Copyright (c) 2009 Yahoo! Inc. All rights reserved. The copyrights
embodied in the content of this file are licensed under the BSD
(revised) open source license
*/
#ifndef PP
#define PP
#include "v_array.h"
#include<iostream>
using namespace std;
struct substring {
char *start;
char *end;
};
//chop up the string into a v_array of substring.
void tokenize(char delim, substring s, v_array<substring> &ret);
inline char* safe_index(char *start, char v, char *max)
{
while (start != max && *start != v)
start++;
return start;
}
inline void print_substring(substring s)
{
cout.write(s.start,s.end - s.start);
}
inline float float_of_substring(substring s)
{
char* endptr = s.end;
float f = strtof(s.start,&endptr);
if (endptr == s.start && s.start != s.end)
{
cout << "error: " << string(s.start, s.end-s.start).c_str() << " is not a float" << endl;
f = 0;
}
return f;
}
inline float double_of_substring(substring s)
{
char* endptr = s.end;
float f = strtod(s.start,&endptr);
if (endptr == s.start && s.start != s.end)
{
cout << "error: " << string(s.start, s.end-s.start).c_str() << " is not a double" << endl;
f = 0;
}
return f;
}
inline int int_of_substring(substring s)
{
return atoi(string(s.start, s.end-s.start).c_str());
}
inline unsigned long ulong_of_substring(substring s)
{
return strtoul(string(s.start, s.end-s.start).c_str(),NULL,10);
}
inline unsigned long ss_length(substring s)
{
return (s.end - s.start);
}
#endif
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