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2f2fc5d4fa
kept this in its own changeset so it doesn't interfere with real changes git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1334 4e206d99-4929-0410-ac5d-dfc041789085
82 lines
1.8 KiB
D
82 lines
1.8 KiB
D
/*
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* DSFML - SFML Library wrapper for the D programming language.
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* Copyright (C) 2008 Julien Dagorn (sirjulio13@gmail.com)
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* Copyright (C) 2010 Andreas Hollandt
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*
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* This software is provided 'as-is', without any express or
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* implied warranty. In no event will the authors be held
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* liable for any damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute
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* it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented;
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* you must not claim that you wrote the original software.
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* If you use this software in a product, an acknowledgment
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* in the product documentation would be appreciated but
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* is not required.
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*
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* 2. Altered source versions must be plainly marked as such,
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* and must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any
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* source distribution.
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*/
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module dsfml.system.stringutil;
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import std.traits; // for Unqual
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/*
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version (Tango)
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{
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public import tango.stdc.stringz;
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}
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else
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{
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public import std.string;
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}
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*/
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T* toStringz(T)(T[] str)
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{
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if (str is null)
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return null;
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else if (str.length && str[$ - 1] is T.init)
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return str.ptr;
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auto ret = new Unqual!(T)[str.length + 1];
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ret[0 .. str.length] = str[0 .. $];
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ret[str.length] = 0;
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return cast(T*) ret.ptr;
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}
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size_t stringLength(T)(T* p)
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{
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if (p is null || *p == T.init)
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return 0;
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size_t length;
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while (*(p + length))
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{
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length++;
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}
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return length;
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}
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T[] fromStringz(T)(T* ptr)
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{
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auto ret = new Unqual!(T)[stringLength(ptr)];
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ret[0..$] = ptr[0..ret.length];
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return cast(T[]) ret;
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}
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