#if defined _INC_y_stringhash
#endinput
#endif
#define _INC_y_stringhash
/**
*
*
* Allows you to hash strings at compile time to use them in a switch.
*
* 2.0
*
*
* Stock
*
* Generate a string hash at run time.
*
* Generate a string hash at compile time.
* Generate a case insensitive string hash at compile time.
*
*
*//** *//*
Legal:
Version: MPL 1.1
The contents of this file are subject to the Mozilla Public License Version
1.1 the "License"; you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
for the specific language governing rights and limitations under the
License.
The Original Code is the YSI framework.
The Initial Developer of the Original Code is Alex "Y_Less" Cole.
Portions created by the Initial Developer are Copyright C 2011
the Initial Developer. All Rights Reserved.
Contributors:
Y_Less
koolk
JoeBullet/Google63
g_aSlice/Slice
Misiur
samphunter
tianmeta
maddinat0r
spacemud
Crayder
Dayvison
Ahmad45123
Zeex
irinel1996
Yiin-
Chaprnks
Konstantinos
Masterchen09
Southclaws
PatchwerkQWER
m0k1
paulommu
udan111
Thanks:
JoeBullet/Google63 - Handy arbitrary ASM jump code using SCTRL.
ZeeX - Very productive conversations.
koolk - IsPlayerinAreaEx code.
TheAlpha - Danish translation.
breadfish - German translation.
Fireburn - Dutch translation.
yom - French translation.
50p - Polish translation.
Zamaroht - Spanish translation.
Los - Portuguese translation.
Dracoblue, sintax, mabako, Xtreme, other coders - Producing other modes for
me to strive to better.
Pixels^ - Running XScripters where the idea was born.
Matite - Pestering me to release it and using it.
Very special thanks to:
Thiadmer - PAWN, whose limits continue to amaze me!
Kye/Kalcor - SA:MP.
SA:MP Team past, present and future - SA:MP.
Optional plugins:
Gamer_Z - GPS.
Incognito - Streamer.
Me - sscanf2, fixes2, Whirlpool.
*/
#include "..\YSI_Internal\y_version"
#include "..\YSI_Core\y_debug"
// Note: H_a, H_b, H_c, H_d, H_f and H_g are defined here, H_e in y_amx, H_z in
// y_masteronce, H_u in y_users, H_y in y_timers.
// ===================
// Determine version
// ===================
// Entry.
#define _H (_:_H_1:_H_0
#define _I (_:_H_3:_H_2
#define _H@b (_:_H_1:_H_0
#define _I@b (_:_H_3:_H_2
// Old.
#define _H_0(%0) HASH@bernstein(%0))
#define _H_2(%0) HASHi@bernstein(%0))
// New.
#define _H_1:_H_0<%0> HASh@bernstein(%0))
#define _H_3:_H_2<%0> HAShi@bernstein(%0))
// Entry.
#define _H@f (_:_H0@f:_H1@f
#define _I@f (_:_H2@f:_H3@f
// Old.
#define _H1@f(%0) HASH@fnv1(%0))
#define _H3@f(%0) HASHi@fnv1(%0))
// New.
#define _H0@f:_H1@f<%0> HASh@fnv1(%0))
#define _H2@f:_H3@f<%0> HAShi@fnv1(%0))
// Entry.
#define _H@a (_:_H0@a:_H1@a
#define _I@a (_:_H2@a:_H3@a
// Old.
#define _H1@a(%0) HASH@fnv1a(%0))
#define _H3@a(%0) HASHi@fnv1a(%0))
// New.
#define _H0@a:_H1@a<%0> HASh@fnv1a(%0))
#define _H2@a:_H3@a<%0> HAShi@fnv1a(%0))
// Entry.
#define HASH (_:_H_4:_H_5
#define HASHi (_:_H_6:_H_7
// Old.
#define _H_5(%0,%1) HASH@%0(%1))
#define _H_7(%0,%1) HASHi@%0(%1))
// New.
#define _H_4:_H_5:%0<%1> HASh@%0(%1))
#define _H_6:_H_7:%0<%1> HAShi@%0(%1))
// Empty strings.
#define HASH_:%0(,@,@) 2166136261
#define _Y_HASH_H(%0,%1)(%9) @B%0:@A0:@A1:@A2:@A3:@A4:@A5:@A6:@A7:@A8:@A9:@Aa:@Ab:@Ac:@Ad:@Ae:@Af:@Ag:@Ah:@Ai:@Aj:@Ak:@Al:@Am:@An:@Ao:@Ap:@Aq:@Ar:@As:@At:@Au:@Av:@Aw:@Ax:@Ay:@Az:@AA:@AB:@AC:@AD:@AE:@AF:@AG:@AH:@AI:@AJ:@AK:@AL:@AM:@AN:@AO:@AP:@AQ:@AR:@AS:@AT:@AU:@AV:@AW:@AX:@AY:@AZ:@A_:@A@:@B_:@B%1$(%9)$
#define _Y_HASH_I(%0,%1)(%9) @B%0:@A0:@A1:@A2:@A3:@A4:@A5:@A6:@A7:@A8:@A9:@Ba:@Bb:@Bc:@Bd:@Be:@Bf:@Bg:@Bh:@Bi:@Bj:@Bk:@Bl:@Bm:@Bn:@Bo:@Bp:@Bq:@Br:@Bs:@Bt:@Bu:@Bv:@Bw:@Bx:@By:@Bz:@AA:@AB:@AC:@AD:@AE:@AF:@AG:@AH:@AI:@AJ:@AK:@AL:@AM:@AN:@AO:@AP:@AQ:@AR:@AS:@AT:@AU:@AV:@AW:@AX:@AY:@AZ:@A_:@A@:@B_:@B%1$(%9)$
// Bernstein
#define @B0:%9$()$ -1
#define @B1$(<%0>%1) @B2:%0@B3:<>%1
#define @B2:%9<%0>%1) %9(@B2:%0)*33+%1)
#define @B3:(%0)*%1$ -%1
// FNV1
#define @B4:%9$()$ 2166136261
#define @B5$(<%0>%1) @B6:%0@B7:<>%1
#define @B6:%9<%0>%1) %9(@B6:%0)*16777619^%1)
#define @B7:(%0)*%9^%1$ 84696351^%1
// FNV1a
#define @B8:%9$()$ 2166136261
#define @B9$(<%0>%1) (@BA:%0@BB:<>%1>
#define @BA:%9<%0>%1>%2) %9(@BA:%0^%1)*16777619>%2)
#define @BB:(%0^%1)%2>$ 2166136261^%1)%2
// Entries
#define HASh@bernstein(%9) _Y_HASH_H(0,1)(%9)
#define HAShi@bernstein(%9) _Y_HASH_I(0,1)(%9)
#define HASh@fnv1(%9) _Y_HASH_H(4,5)(%9)
#define HAShi@fnv1(%9) _Y_HASH_I(4,5)(%9)
#define HASh@fnv1a(%9) _Y_HASH_H(8,9)(%9)
#define HAShi@fnv1a(%9) _Y_HASH_I(8,9)(%9)
/*
888b 88 ,ad8888ba, 88
8888b 88 d8"' `"8b 88
88 `8b 88 d8' 88
88 `8b 88 ,adPPYba, 8b db d8 88 ,adPPYYba, ,adPPYba, ,adPPYba, ,adPPYb,88
88 `8b 88 a8P_____88 `8b d88b d8' 88 "" `Y8 I8[ "" a8P_____88 a8" `Y88
88 `8b 88 8PP""""""" `8b d8'`8b d8' Y8, ,adPPPPP88 `"Y8ba, 8PP""""""" 8b 88
88 `8888 "8b, ,aa `8bd8' `8bd8' Y8a. .a8P 88, ,88 aa ]8I "8b, ,aa "8a, ,d88
88 `888 `"Ybbd8"' YP YP `"Y8888Y"' `"8bbdP"Y8 `"YbbdP"' `"Ybbd8"' `"8bbdP"Y8
*/
// ================
// Case sensitive
// ================
// Test for the current character. Numbers MUST be first!
#define @A0:%9$(%10%0)$ @A0:%9$(<%1>'0'%0)$
#define @A1:%9$(%11%0)$ @A1:%9$(<%1>'1'%0)$
#define @A2:%9$(%12%0)$ @A2:%9$(<%1>'2'%0)$
#define @A3:%9$(%13%0)$ @A3:%9$(<%1>'3'%0)$
#define @A4:%9$(%14%0)$ @A4:%9$(<%1>'4'%0)$
#define @A5:%9$(%15%0)$ @A5:%9$(<%1>'5'%0)$
#define @A6:%9$(%16%0)$ @A6:%9$(<%1>'6'%0)$
#define @A7:%9$(%17%0)$ @A7:%9$(<%1>'7'%0)$
#define @A8:%9$(%18%0)$ @A8:%9$(<%1>'8'%0)$
#define @A9:%9$(%19%0)$ @A9:%9$(<%1>'9'%0)$
#define @Aa:%9$(%1a%0)$ @Aa:%9$(<%1>97%0)$
#define @Ab:%9$(%1b%0)$ @Ab:%9$(<%1>98%0)$
#define @Ac:%9$(%1c%0)$ @Ac:%9$(<%1>99%0)$
#define @Ad:%9$(%1d%0)$ @Ad:%9$(<%1>100%0)$
#define @Ae:%9$(%1e%0)$ @Ae:%9$(<%1>101%0)$
#define @Af:%9$(%1f%0)$ @Af:%9$(<%1>102%0)$
#define @Ag:%9$(%1g%0)$ @Ag:%9$(<%1>103%0)$
#define @Ah:%9$(%1h%0)$ @Ah:%9$(<%1>104%0)$
#define @Ai:%9$(%1i%0)$ @Ai:%9$(<%1>105%0)$
#define @Aj:%9$(%1j%0)$ @Aj:%9$(<%1>106%0)$
#define @Ak:%9$(%1k%0)$ @Ak:%9$(<%1>107%0)$
#define @Al:%9$(%1l%0)$ @Al:%9$(<%1>108%0)$
#define @Am:%9$(%1m%0)$ @Am:%9$(<%1>109%0)$
#define @An:%9$(%1n%0)$ @An:%9$(<%1>110%0)$
#define @Ao:%9$(%1o%0)$ @Ao:%9$(<%1>111%0)$
#define @Ap:%9$(%1p%0)$ @Ap:%9$(<%1>112%0)$
#define @Aq:%9$(%1q%0)$ @Aq:%9$(<%1>113%0)$
#define @Ar:%9$(%1r%0)$ @Ar:%9$(<%1>114%0)$
#define @As:%9$(%1s%0)$ @As:%9$(<%1>115%0)$
#define @At:%9$(%1t%0)$ @At:%9$(<%1>116%0)$
#define @Au:%9$(%1u%0)$ @Au:%9$(<%1>117%0)$
#define @Av:%9$(%1v%0)$ @Av:%9$(<%1>118%0)$
#define @Aw:%9$(%1w%0)$ @Aw:%9$(<%1>119%0)$
#define @Ax:%9$(%1x%0)$ @Ax:%9$(<%1>120%0)$
#define @Ay:%9$(%1y%0)$ @Ay:%9$(<%1>121%0)$
#define @Az:%9$(%1z%0)$ @Az:%9$(<%1>122%0)$
#define @AA:%9$(%1A%0)$ @AA:%9$(<%1>65%0)$
#define @AB:%9$(%1B%0)$ @AB:%9$(<%1>66%0)$
#define @AC:%9$(%1C%0)$ @AC:%9$(<%1>67%0)$
#define @AD:%9$(%1D%0)$ @AD:%9$(<%1>68%0)$
#define @AE:%9$(%1E%0)$ @AE:%9$(<%1>69%0)$
#define @AF:%9$(%1F%0)$ @AF:%9$(<%1>70%0)$
#define @AG:%9$(%1G%0)$ @AG:%9$(<%1>71%0)$
#define @AH:%9$(%1H%0)$ @AH:%9$(<%1>72%0)$
#define @AI:%9$(%1I%0)$ @AI:%9$(<%1>73%0)$
#define @AJ:%9$(%1J%0)$ @AJ:%9$(<%1>74%0)$
#define @AK:%9$(%1K%0)$ @AK:%9$(<%1>75%0)$
#define @AL:%9$(%1L%0)$ @AL:%9$(<%1>76%0)$
#define @AM:%9$(%1M%0)$ @AM:%9$(<%1>77%0)$
#define @AN:%9$(%1N%0)$ @AN:%9$(<%1>78%0)$
#define @AO:%9$(%1O%0)$ @AO:%9$(<%1>79%0)$
#define @AP:%9$(%1P%0)$ @AP:%9$(<%1>80%0)$
#define @AQ:%9$(%1Q%0)$ @AQ:%9$(<%1>81%0)$
#define @AR:%9$(%1R%0)$ @AR:%9$(<%1>82%0)$
#define @AS:%9$(%1S%0)$ @AS:%9$(<%1>83%0)$
#define @AT:%9$(%1T%0)$ @AT:%9$(<%1>84%0)$
#define @AU:%9$(%1U%0)$ @AU:%9$(<%1>85%0)$
#define @AV:%9$(%1V%0)$ @AV:%9$(<%1>86%0)$
#define @AW:%9$(%1W%0)$ @AW:%9$(<%1>87%0)$
#define @AX:%9$(%1X%0)$ @AX:%9$(<%1>88%0)$
#define @AY:%9$(%1Y%0)$ @AY:%9$(<%1>89%0)$
#define @AZ:%9$(%1Z%0)$ @AZ:%9$(<%1>90%0)$
#define @A_:%9$(%1_%0)$ @A_:%9$(<%1>95%0)$
#define @A@:%9$(%1@%0)$ @A@:%9$(<%1>64%0)$
#define @B_:%9$(%1\32;%0)$ @B_:%9$(<%1>32%0)$
// ==================
// Case insensitive
// ==================
#define @Ba:%9$(%1a%0)$ @Ba:%9$(<%1>65%0)$
#define @Bb:%9$(%1b%0)$ @Bb:%9$(<%1>66%0)$
#define @Bc:%9$(%1c%0)$ @Bc:%9$(<%1>67%0)$
#define @Bd:%9$(%1d%0)$ @Bd:%9$(<%1>68%0)$
#define @Be:%9$(%1e%0)$ @Be:%9$(<%1>69%0)$
#define @Bf:%9$(%1f%0)$ @Bf:%9$(<%1>70%0)$
#define @Bg:%9$(%1g%0)$ @Bg:%9$(<%1>71%0)$
#define @Bh:%9$(%1h%0)$ @Bh:%9$(<%1>72%0)$
#define @Bi:%9$(%1i%0)$ @Bi:%9$(<%1>73%0)$
#define @Bj:%9$(%1j%0)$ @Bj:%9$(<%1>74%0)$
#define @Bk:%9$(%1k%0)$ @Bk:%9$(<%1>75%0)$
#define @Bl:%9$(%1l%0)$ @Bl:%9$(<%1>76%0)$
#define @Bm:%9$(%1m%0)$ @Bm:%9$(<%1>77%0)$
#define @Bn:%9$(%1n%0)$ @Bn:%9$(<%1>78%0)$
#define @Bo:%9$(%1o%0)$ @Bo:%9$(<%1>79%0)$
#define @Bp:%9$(%1p%0)$ @Bp:%9$(<%1>80%0)$
#define @Bq:%9$(%1q%0)$ @Bq:%9$(<%1>81%0)$
#define @Br:%9$(%1r%0)$ @Br:%9$(<%1>82%0)$
#define @Bs:%9$(%1s%0)$ @Bs:%9$(<%1>83%0)$
#define @Bt:%9$(%1t%0)$ @Bt:%9$(<%1>84%0)$
#define @Bu:%9$(%1u%0)$ @Bu:%9$(<%1>85%0)$
#define @Bv:%9$(%1v%0)$ @Bv:%9$(<%1>86%0)$
#define @Bw:%9$(%1w%0)$ @Bw:%9$(<%1>87%0)$
#define @Bx:%9$(%1x%0)$ @Bx:%9$(<%1>88%0)$
#define @By:%9$(%1y%0)$ @By:%9$(<%1>89%0)$
#define @Bz:%9$(%1z%0)$ @Bz:%9$(<%1>90%0)$
// ============
// Other code
// ============
enum e_HASH_TYPE
{
hash_bernstein,
hash_fnv1,
hash_fnv1a
}
/*-------------------------------------------------------------------------*//**
* The string to hash.
* Wether the hash is case sensitive or not.
*
* The reverse Bernstein hash of the string.
*
*
* Based on Bernstein hash, but backwards to match the macros. The only
* characters which can be used in the compile time version of this code are:
* a-z, A-Z, 0-9, _ and space.
*
* native Hash(str[]);
*
* NOW FORWARD AGAIN.
*
*//*------------------------------------------------------------------------**/
stock YHash(const str[], bool:sensitive = true, e_HASH_TYPE:type = hash_bernstein, len = -1, pack = false)
{
#pragma unused pack
P:3("YHash called: \"%s\", %i, %i, %i, %i", str, _:sensitive, _:type, len, pack);
//pack = str[0] > 255;
if (len < 0) len = strlen(str);
else len = min(len, strlen(str));
new
i = 0;
if (str[0] > 255)
{
switch (type)
{
case hash_bernstein:
{
new
hash = -1;
if (sensitive)
{
while (i != len)
{
hash = hash * 33 + str{i++};
}
}
else
{
while (i != len)
{
hash = hash * 33 + toupper(str{i++});
}
}
return hash;
}
case hash_fnv1:
{
new
hash = 2166136261;
if (sensitive)
{
while (i != len)
{
hash = hash * 16777619 ^ str{i++};
}
}
else
{
while (i != len)
{
hash = hash * 16777619 ^ toupper(str{i++});
}
}
return hash;
}
case hash_fnv1a:
{
new
hash = 2166136261;
if (sensitive)
{
while (i != len)
{
hash = (hash ^ str{i++}) * 16777619;
}
}
else
{
while (i != len)
{
hash = (hash ^ toupper(str{i++})) * 16777619;
}
}
return hash;
}
}
}
else
{
switch (type)
{
case hash_bernstein:
{
new
hash = -1;
if (sensitive)
{
while (i != len)
{
hash = hash * 33 + str[i++];
}
}
else
{
while (i != len)
{
//printf("hash: %d, old: %d, add: %d", hash, str[i], toupper(str[i]));
hash = hash * 33 + toupper(str[i++]);
}
}
return hash;
}
case hash_fnv1:
{
new
hash = 2166136261;
if (sensitive)
{
while (i != len)
{
hash = hash * 16777619 ^ str[i++];
}
}
else
{
while (i != len)
{
hash = hash * 16777619 ^ toupper(str[i++]);
}
}
return hash;
}
case hash_fnv1a:
{
new
hash = 2166136261;
if (sensitive)
{
while (i != len)
{
hash = (hash ^ str[i++]) * 16777619;
}
}
else
{
while (i != len)
{
hash = (hash ^ toupper(str[i++])) * 16777619;
}
}
return hash;
}
}
}
return -1;
}
#include "y_stringhash/bernstein"
#include "y_stringhash/fnv1a"
#include "y_stringhash/fnv1"
#if defined YSI_TESTS
#include "..\YSI_Core\y_testing"
#include "y_stringhash/tests"
#endif