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+ unify DLL export defines to namespace names

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git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
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wmayer
2011-10-10 13:44:52 +00:00
commit 120ca87015
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280
src/Tools/ImageTools/ImageConv/CmdLine.cpp Normal file
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/*------------------------------------------------------
CCmdLine
A utility for parsing command lines.
Copyright (C) 1999 Chris Losinger, Smaller Animals Software.
http://www.smalleranimals.com
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.
See SACmds.h for more info.
------------------------------------------------------*/
// if you're using MFC, you'll need to un-comment this line
// #include "stdafx.h"
#include "CmdLine.h"
#ifdef Q_WS_WIN
# include "crtdbg.h"
#endif
/*------------------------------------------------------
int CCmdLine::SplitLine(int argc, char **argv)
parse the command line into switches and arguments
returns number of switches found
------------------------------------------------------*/
int CCmdLine::SplitLine(int argc, char **argv)
{
clear();
StringType curParam; // current argv[x]
// skip the exe name (start with i = 1)
for (int i = 1; i < argc; i++)
{
// if it's a switch, start a new CCmdLine
if (IsSwitch(argv[i]))
{
curParam = argv[i];
StringType arg;
// look at next input string to see if it's a switch or an argument
if (i + 1 < argc)
{
if (!IsSwitch(argv[i + 1]))
{
// it's an argument, not a switch
arg = argv[i + 1];
// skip to next
i++;
}
else
{
arg = "";
}
}
// add it
CCmdParam cmd;
// only add non-empty args
if (arg != "")
{
cmd.m_strings.push_back(arg);
}
// add the CCmdParam to 'this'
pair<CCmdLine::iterator, bool> res = insert(CCmdLine::value_type(curParam, cmd));
}
else
{
// it's not a new switch, so it must be more stuff for the last switch
// ...let's add it
CCmdLine::iterator theIterator;
// get an iterator for the current param
theIterator = find(curParam);
if (theIterator!=end())
{
(*theIterator).second.m_strings.push_back(argv[i]);
}
else
{
// ??
}
}
}
return size();
}
/*------------------------------------------------------
protected member function
test a parameter to see if it's a switch :
switches are of the form : -x
where 'x' is one or more characters.
the first character of a switch must be non-numeric!
------------------------------------------------------*/
bool CCmdLine::IsSwitch(const char *pParam)
{
if (pParam==NULL)
return false;
// switches must non-empty
// must have at least one character after the '-'
int len = strlen(pParam);
if (len <= 1)
{
return false;
}
// switches always start with '-'
if (pParam[0]=='-')
{
// allow negative numbers as arguments.
// ie., don't count them as switches
#ifdef Q_WS_WIN
return (!isdigit(pParam[1]));
#else
return true;
#endif
}
else
{
return false;
}
}
/*------------------------------------------------------
bool CCmdLine::HasSwitch(const char *pSwitch)
was the switch found on the command line ?
ex. if the command line is : app.exe -a p1 p2 p3 -b p4 -c -d p5
call return
---- ------
cmdLine.HasSwitch("-a") true
cmdLine.HasSwitch("-z") false
------------------------------------------------------*/
bool CCmdLine::HasSwitch(const char *pSwitch)
{
CCmdLine::iterator theIterator;
theIterator = find(pSwitch);
return (theIterator!=end());
}
/*------------------------------------------------------
StringType CCmdLine::GetSafeArgument(const char *pSwitch, int iIdx, const char *pDefault)
fetch an argument associated with a switch . if the parameter at
index iIdx is not found, this will return the default that you
provide.
example :
command line is : app.exe -a p1 p2 p3 -b p4 -c -d p5
call return
---- ------
cmdLine.GetSafeArgument("-a", 0, "zz") p1
cmdLine.GetSafeArgument("-a", 1, "zz") p2
cmdLine.GetSafeArgument("-b", 0, "zz") p4
cmdLine.GetSafeArgument("-b", 1, "zz") zz
------------------------------------------------------*/
StringType CCmdLine::GetSafeArgument(const char *pSwitch, int iIdx, const char *pDefault)
{
StringType sRet;
if (pDefault!=NULL)
sRet = pDefault;
try
{
sRet = GetArgument(pSwitch, iIdx);
}
catch (...)
{
}
return sRet;
}
/*------------------------------------------------------
StringType CCmdLine::GetArgument(const char *pSwitch, int iIdx)
fetch a argument associated with a switch. throws an exception
of (int)0, if the parameter at index iIdx is not found.
example :
command line is : app.exe -a p1 p2 p3 -b p4 -c -d p5
call return
---- ------
cmdLine.GetArgument("-a", 0) p1
cmdLine.GetArgument("-b", 1) throws (int)0, returns an empty string
------------------------------------------------------*/
StringType CCmdLine::GetArgument(const char *pSwitch, int iIdx)
{
if (HasSwitch(pSwitch))
{
CCmdLine::iterator theIterator;
theIterator = find(pSwitch);
if (theIterator!=end())
{
if ((*theIterator).second.m_strings.size() > (unsigned)iIdx)
{
return (*theIterator).second.m_strings[iIdx];
}
}
}
throw (int)0;
return "";
}
/*------------------------------------------------------
int CCmdLine::GetArgumentCount(const char *pSwitch)
returns the number of arguments found for a given switch.
returns -1 if the switch was not found
------------------------------------------------------*/
int CCmdLine::GetArgumentCount(const char *pSwitch)
{
int iArgumentCount = -1;
if (HasSwitch(pSwitch))
{
CCmdLine::iterator theIterator;
theIterator = find(pSwitch);
if (theIterator!=end())
{
iArgumentCount = (*theIterator).second.m_strings.size();
}
}
return iArgumentCount;
}