/usr/include/seqan/stream/is.h is in seqan-dev 1.4.1+dfsg-2.
This file is owned by root:root, with mode 0o644.
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// SeqAn - The Library for Sequence Analysis
// ==========================================================================
// Copyright (c) 2006-2013, Knut Reinert, FU Berlin
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of Knut Reinert or the FU Berlin nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL KNUT REINERT OR THE FU BERLIN BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// DAMAGE.
//
// ==========================================================================
// Author: Hannes Hauswedell <hauswedell@mi.fu-berlin.de>
// ==========================================================================
// Collection of char checking functions
// ==========================================================================
// ==========================================================================
// We add documentation for Ctype.h here for completeness.
// ==========================================================================
/**
.Function.isalnum:
..summary:Check if character is alpha-numeric
..cat:Input/Output
..signature:isalnum(int c)
..param.c:the character to be checked
...type:nolink:$int$
..returns:$true$(non-zero) if the check is successful and $false$ (zero) otherwise
..remarks: This is non-seqan, plain c and listed for completeness
..see:http://www.cplusplus.com/reference/clibrary/cctype/isalnum/
..see:http://www.cppreference.com/wiki/string/character_classes
..include:<cctype>
*/
/**
.Function.isalpha:
..summary:Check if character is a upper or lowercase letter
..cat:Input/Output
..signature:isalpha(int c)
..param.c:the character to be checked
...type:nolink:$int$
..returns:$true$(non-zero) if the check is successful and $false$ (zero) otherwise
..remarks: This is non-seqan, plain c and listed for completeness
..see:http://www.cplusplus.com/reference/clibrary/cctype/isalpha/
..see:http://www.cppreference.com/wiki/string/character_classes
..include:<cctype>
*/
/**
.Function.isdigit:
..summary:Check if character is a digit
..cat:Input/Output
..signature:isdigit(int c)
..param.c:the character to be checked
...type:nolink:$int$
..returns:$true$(non-zero) if the check is successful and $false$ (zero) otherwise
..remarks: This is non-seqan, plain c and listed for completeness
..see:http://www.cplusplus.com/reference/clibrary/cctype/isdigit/
..see:http://www.cppreference.com/wiki/string/character_classes
..include:<cctype>
*/
/**
.Function.iscntrl:
..summary:Check if character is a control character
..cat:Input/Output
..signature:iscntrl(int c)
..param.c:the character to be checked
...type:nolink:$int$
..returns:$true$(non-zero) if the check is successful and $false$ (zero) otherwise
..remarks: This is non-seqan, plain c and listed for completeness
..see:http://www.cplusplus.com/reference/clibrary/cctype/iscntrl/
..see:http://www.cppreference.com/wiki/string/character_classes
..include:<cctype>
*/
/**
.Function.isprint:
..summary:Check if character is printable, i.e. not a control character
..cat:Input/Output
..signature:isprint(int c)
..param.c:the character to be checked
...type:nolink:$int$
..returns:$true$(non-zero) if the check is successful and $false$ (zero) otherwise
..remarks: This is non-seqan, plain c and listed for completeness
..see:http://www.cplusplus.com/reference/clibrary/cctype/isprint/
..see:http://www.cppreference.com/wiki/string/character_classes
..see:Function.isgraph
..include:<cctype>
*/
/**
.Function.isgraph:
..summary:Check if character is printable and not white space
..cat:Input/Output
..signature:isgraph(int c)
..param.c:the character to be checked
...type:nolink:$int$
..returns:$true$(non-zero) if the check is successful and $false$ (zero) otherwise
..remarks: This is non-seqan, plain c and listed for completeness
..see:http://www.cplusplus.com/reference/clibrary/cctype/isgraph/
..see:http://www.cppreference.com/wiki/string/character_classes
..see:Function.isprint
..see:Function.isspace
..include:<cctype>
*/
/**
.Function.isspace:
..summary:Check if character is a white-space character
..cat:Input/Output
..signature:isspace(int c)
..param.c:the character to be checked
...type:nolink:$int$
..returns:$true$(non-zero) if the check is successful and $false$ (zero) otherwise
..remarks: This is non-seqan, plain c and listed for completeness
..remarks: NOTE: White-Space contains more than space and tab characters, if you want to check for that, use Function.isblank instead!
..see:http://www.cplusplus.com/reference/clibrary/cctype/isspace/
..see:http://www.cppreference.com/wiki/string/character_classes
..see:Function.isblank
..include:<cctype>
*/
/**
.Function.isblank:
..summary:Check if character is either ' ' or '\t'
..cat:Input/Output
..signature:isblank(int c)
..param.c:the character to be checked
...type:nolink:$int$
..returns:$true$(non-zero) if the check is successful and $false$ (zero) otherwise
..remarks:This is non-seqan, specified in POSIX and listed for completeness.
..remarks:For visual studio, we define it ourselves.
..see:http://pubs.opengroup.org/onlinepubs/009695399/functions/isblank.html
..see:http://www.cppreference.com/wiki/string/character_classes
..see:Function.isspace
..include:seqan/stream.h
*/
#ifdef PLATFORM_WINDOWS_VS
// TODO(holtgrew): Adding basic/POSIX functions for OS that do not support them theirselves should go into platform.
inline
int isblank(int c)
{
return (c == ' ') || (c == '\t');
}
#endif // #ifdef PLATFORM_WINDOWS_VS
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