Mercurial > projects > ldc
view druntime/src/compiler/ldc/typeinfo/ti_AC.d @ 759:d3eb054172f9
Added copy of druntime from DMD 2.020 modified for LDC.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Tue, 11 Nov 2008 01:52:37 +0100 |
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module rt.typeinfo.ti_AC; // Object[] class TypeInfo_AC : TypeInfo { override hash_t getHash(in void* p) { Object[] s = *cast(Object[]*)p; hash_t hash = 0; foreach (Object o; s) { if (o) hash += o.toHash(); } return hash; } override equals_t equals(in void* p1, in void* p2) { Object[] s1 = *cast(Object[]*)p1; Object[] s2 = *cast(Object[]*)p2; if (s1.length == s2.length) { for (size_t u = 0; u < s1.length; u++) { Object o1 = s1[u]; Object o2 = s2[u]; // Do not pass null's to Object.opEquals() if (o1 is o2 || (!(o1 is null) && !(o2 is null) && o1.opEquals(o2))) continue; return false; } return true; } return false; } override int compare(in void* p1, in void* p2) { Object[] s1 = *cast(Object[]*)p1; Object[] s2 = *cast(Object[]*)p2; ptrdiff_t c; c = cast(ptrdiff_t)s1.length - cast(ptrdiff_t)s2.length; if (c == 0) { for (size_t u = 0; u < s1.length; u++) { Object o1 = s1[u]; Object o2 = s2[u]; if (o1 is o2) continue; // Regard null references as always being "less than" if (o1) { if (!o2) { c = 1; break; } c = o1.opCmp(o2); if (c) break; } else { c = -1; break; } } } if (c < 0) c = -1; else if (c > 0) c = 1; return c; } override size_t tsize() { return (Object[]).sizeof; } override uint flags() { return 1; } override TypeInfo next() { return typeid(Object); } }