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//-----------------------------------------------------------------------------
// Product: OpenCTM tools
// File: common.cpp
// Description: Miscellaneous helper functions.
//-----------------------------------------------------------------------------
// Copyright (c) 2009-2010 Marcus Geelnard
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//-----------------------------------------------------------------------------
#include "common.h"
using namespace std;
// Convert a string to upper case.
string UpperCase(const string &aString)
{
string result(aString);
for(unsigned int i = 0; i < result.size(); ++ i)
result[i] = toupper(result[i]);
return result;
}
// Trim heading and trailing white spaces of a string
string TrimString(const string &aString)
{
size_t l = aString.size();
size_t p1 = 0, p2 = l - 1;
while((p1 < p2) && IsWhiteSpace(aString[p1]))
++ p1;
while((p2 > p1) && IsWhiteSpace(aString[p2]))
-- p2;
return aString.substr(p1, p2 - p1 + 1);
}
// Extract the file name of a file path (excluding the path).
string ExtractFileName(const string &aString)
{
string result = "";
size_t pathPos = aString.rfind("/");
if(pathPos == string::npos)
pathPos = aString.rfind("\\");
if(pathPos != string::npos)
result = aString.substr(pathPos + 1);
return result;
}
// Extract the file path of a file path (excluding the file name).
string ExtractFilePath(const string &aString)
{
string result = "";
size_t pathPos = aString.rfind("/");
if(pathPos == string::npos)
pathPos = aString.rfind("\\");
if(pathPos != string::npos)
result = aString.substr(0, pathPos);
return result;
}
// Extract the file extension of a file name.
string ExtractFileExt(const string &aString)
{
string result = "";
size_t extPos = aString.rfind(".");
if(extPos != string::npos)
result = aString.substr(extPos);
return result;
}
// Check if a character is an end-of-line marker or not
bool IsEOL(const char c)
{
return (c == '\n') || (c == '\r');
}
// Check if a character is a white space or not
bool IsWhiteSpace(const char c)
{
return (c == ' ') || (c == '\t') || (c == '\n') || (c == '\r');
}
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