Mercurial > projects > ldc
view lphobos/std/typeinfounsupported/ti_float.d @ 23:77e3d1ddae3f trunk
[svn r27] * Fixed bug in aggregate field lookup.
* Fixed structs with no fields.
* Added support for NegExp as in -x.
author | lindquist |
---|---|
date | Thu, 04 Oct 2007 09:24:15 +0200 |
parents | c53b6e3fe49a |
children |
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// float module std.typeinfo.ti_float; private import std.math; class TypeInfo_f : TypeInfo { char[] toString() { return "float"; } hash_t getHash(void *p) { return *cast(uint *)p; } static int _equals(float f1, float f2) { return f1 == f2 || (isnan(f1) && isnan(f2)); } static int _compare(float d1, float d2) { if (d1 !<>= d2) // if either are NaN { if (isnan(d1)) { if (isnan(d2)) return 0; return -1; } return 1; } return (d1 == d2) ? 0 : ((d1 < d2) ? -1 : 1); } int equals(void *p1, void *p2) { return _equals(*cast(float *)p1, *cast(float *)p2); } int compare(void *p1, void *p2) { return _compare(*cast(float *)p1, *cast(float *)p2); } size_t tsize() { return float.sizeof; } void swap(void *p1, void *p2) { float t; t = *cast(float *)p1; *cast(float *)p1 = *cast(float *)p2; *cast(float *)p2 = t; } void[] init() { static float r; return (cast(float *)&r)[0 .. 1]; } }