view lphobos/typeinfo2/ti_Afloat.d @ 812:6c2ff06c4201

Fixed a nasty bug with how interface vtables for class initializers were output, causing some class fields to be skipped. Fixed a problem in definition of ClassInfos where an invalid constant was potentially used. This needs to be looked into proper as it might happen again in the future.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Mon, 01 Dec 2008 04:37:54 +0100
parents b86e00b938a5
children
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/*
 *  Copyright (C) 2004-2005 by Digital Mars, www.digitalmars.com
 *  Written by Walter Bright
 *
 *  This software is provided 'as-is', without any express or implied
 *  warranty. In no event will the authors be held liable for any damages
 *  arising from the use of this software.
 *
 *  Permission is granted to anyone to use this software for any purpose,
 *  including commercial applications, and to alter it and redistribute it
 *  freely, in both source and binary form, subject to the following
 *  restrictions:
 *
 *  o  The origin of this software must not be misrepresented; you must not
 *     claim that you wrote the original software. If you use this software
 *     in a product, an acknowledgment in the product documentation would be
 *     appreciated but is not required.
 *  o  Altered source versions must be plainly marked as such, and must not
 *     be misrepresented as being the original software.
 *  o  This notice may not be removed or altered from any source
 *     distribution.
 */

module typeinfo2.ti_Afloat;

private import typeinfo1.ti_float;

// float[]

class TypeInfo_Af : TypeInfo
{
    char[] toString() { return "float[]"; }

    hash_t getHash(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;
    }

    int equals(void *p1, 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++)
	{
	    int c = TypeInfo_f._equals(s1[u], s2[u]);
	    if (c == 0)
		return 0;
	}
	return 1;
    }

    int compare(void *p1, 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;
	}
	return cast(int)s1.length - cast(int)s2.length;
    }

    size_t tsize()
    {
	return (float[]).sizeof;
    }

    uint flags()
    {
	return 1;
    }

    TypeInfo next()
    {
	return typeid(float);
    }
}

// ifloat[]

class TypeInfo_Ao : TypeInfo_Af
{
    char[] toString() { return "ifloat[]"; }

    TypeInfo next()
    {
	return typeid(ifloat);
    }
}