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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2011 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmNewLineStyle.h"
cmNewLineStyle::cmNewLineStyle() : NewLineStyle(Invalid)
{
}
bool cmNewLineStyle::IsValid() const
{
return NewLineStyle != Invalid;
}
bool cmNewLineStyle::ReadFromArguments(const std::vector<std::string>& args,
std::string& errorString)
{
NewLineStyle = Invalid;
for (size_t i = 0; i< args.size(); i++)
{
if (args[i] == "NEWLINE_STYLE")
{
size_t const styleIndex = i + 1;
if (args.size() > styleIndex)
{
const std::string eol = args[styleIndex];
if (eol == "LF" || eol == "UNIX")
{
NewLineStyle = LF;
return true;
}
else if (eol == "CRLF" || eol == "WIN32" || eol == "DOS")
{
NewLineStyle = CRLF;
return true;
}
else
{
errorString = "NEWLINE_STYLE sets an unknown style, only LF, "
"CRLF, UNIX, DOS, and WIN32 are supported";
return false;
}
}
else
{
errorString = "NEWLINE_STYLE must set a style: "
"LF, CRLF, UNIX, DOS, or WIN32";
return false;
}
}
}
return true;
}
const std::string cmNewLineStyle::GetCharacters() const
{
switch (NewLineStyle)
{
case Invalid:
return "";
case LF:
return "\n";
case CRLF:
return "\r\n";
}
return "";
}
void cmNewLineStyle::SetStyle(Style style)
{
NewLineStyle = style;
}
cmNewLineStyle::Style cmNewLineStyle::GetStyle() const
{
return NewLineStyle;
}
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