Mercurial > projects > ldc
diff lphobos/std/typeinfo/ti_Aint.d @ 1:c53b6e3fe49a trunk
[svn r5] Initial commit. Most things are very rough.
author | lindquist |
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date | Sat, 01 Sep 2007 21:43:27 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lphobos/std/typeinfo/ti_Aint.d Sat Sep 01 21:43:27 2007 +0200 @@ -0,0 +1,111 @@ + +module std.typeinfo.ti_Aint; + +private import std.c.string; + +// int[] + +class TypeInfo_Ai : TypeInfo +{ + char[] toString() { return "int[]"; } + + hash_t getHash(void *p) + { int[] s = *cast(int[]*)p; + auto len = s.length; + auto str = s.ptr; + hash_t hash = 0; + + while (len) + { + hash *= 9; + hash += *cast(uint *)str; + str++; + len--; + } + + return hash; + } + + int equals(void *p1, void *p2) + { + int[] s1 = *cast(int[]*)p1; + int[] s2 = *cast(int[]*)p2; + + return s1.length == s2.length && + memcmp(cast(void *)s1, cast(void *)s2, s1.length * int.sizeof) == 0; + } + + int compare(void *p1, void *p2) + { + int[] s1 = *cast(int[]*)p1; + int[] s2 = *cast(int[]*)p2; + size_t len = s1.length; + + if (s2.length < len) + len = s2.length; + for (size_t u = 0; u < len; u++) + { + int result = s1[u] - s2[u]; + if (result) + return result; + } + return cast(int)s1.length - cast(int)s2.length; + } + + size_t tsize() + { + return (int[]).sizeof; + } + + uint flags() + { + return 1; + } + + TypeInfo next() + { + return typeid(int); + } +} + +// uint[] + +class TypeInfo_Ak : TypeInfo_Ai +{ + char[] toString() { return "uint[]"; } + + int compare(void *p1, void *p2) + { + uint[] s1 = *cast(uint[]*)p1; + uint[] s2 = *cast(uint[]*)p2; + size_t len = s1.length; + + if (s2.length < len) + len = s2.length; + for (size_t u = 0; u < len; u++) + { + int result = s1[u] - s2[u]; + if (result) + return result; + } + return cast(int)s1.length - cast(int)s2.length; + } + + TypeInfo next() + { + return typeid(uint); + } +} + +// dchar[] + +class TypeInfo_Aw : TypeInfo_Ak +{ + char[] toString() { return "dchar[]"; } + + TypeInfo next() + { + return typeid(dchar); + } +} +