Mercurial > projects > ldc
diff druntime/src/compiler/dmd/typeinfo/ti_Afloat.d @ 1458:e0b2d67cfe7c
Added druntime (this should be removed once it works).
author | Robert Clipsham <robert@octarineparrot.com> |
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date | Tue, 02 Jun 2009 17:43:06 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/druntime/src/compiler/dmd/typeinfo/ti_Afloat.d Tue Jun 02 17:43:06 2009 +0100 @@ -0,0 +1,103 @@ +/** + * TypeInfo support code. + * + * Copyright: Copyright Digital Mars 2004 - 2009. + * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>. + * Authors: Walter Bright + * + * Copyright Digital Mars 2004 - 2009. + * Distributed under the Boost Software License, Version 1.0. + * (See accompanying file LICENSE_1_0.txt or copy at + * http://www.boost.org/LICENSE_1_0.txt) + */ +module rt.typeinfo.ti_Afloat; + +private import rt.typeinfo.ti_float; + +// float[] + +class TypeInfo_Af : TypeInfo +{ + override string toString() { return "float[]"; } + + override hash_t getHash(in void* p) + { float[] s = *cast(float[]*)p; + size_t len = s.length; + auto str = s.ptr; + hash_t hash = 0; + + while (len) + { + hash *= 9; + hash += *cast(uint *)str; + str++; + len--; + } + + return hash; + } + + override equals_t equals(in void* p1, in void* p2) + { + float[] s1 = *cast(float[]*)p1; + float[] s2 = *cast(float[]*)p2; + size_t len = s1.length; + + if (len != s2.length) + return 0; + for (size_t u = 0; u < len; u++) + { + if (!TypeInfo_f._equals(s1[u], s2[u])) + return false; + } + return true; + } + + override int compare(in void* p1, in void* p2) + { + float[] s1 = *cast(float[]*)p1; + float[] s2 = *cast(float[]*)p2; + size_t len = s1.length; + + if (s2.length < len) + len = s2.length; + for (size_t u = 0; u < len; u++) + { + int c = TypeInfo_f._compare(s1[u], s2[u]); + if (c) + return c; + } + if (s1.length < s2.length) + return -1; + else if (s1.length > s2.length) + return 1; + return 0; + } + + override size_t tsize() + { + return (float[]).sizeof; + } + + override uint flags() + { + return 1; + } + + override TypeInfo next() + { + return typeid(float); + } +} + +// ifloat[] + +class TypeInfo_Ao : TypeInfo_Af +{ + override string toString() { return "ifloat[]"; } + + override TypeInfo next() + { + return typeid(ifloat); + } +}