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Added function get_option_str: read string, compare with list of possible & return its' number

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git-svn-id: svn://kolibrios.org@1234 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
vkos 2009-10-25 18:43:31 +00:00
parent f064c3cbc1
commit 61550b1595
2 changed files with 105 additions and 4 deletions
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49
programs/develop/libraries/libs-dev/libini/find_str.asm Normal file
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@ -0,0 +1,49 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Copyright (C) Vasiliy Kosenko (vkos), 2009 ;;
;; This program is free software: you can redistribute it and/or modify it under the terms of ;;
;; the GNU General Public License as published by the Free Software Foundation, either version 3 ;;
;; of the License, or (at your option) any later version. ;;
;; ;;
;; This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; ;;
;; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ;;
;; See the GNU General Public License for more details. ;;
;; ;;
;; You should have received a copy of the GNU General Public License along with this program. ;;
;; If not, see <http://www.gnu.org/licenses/>. ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Now there is only one function now: find string in array of strings ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; int str_find_in_array(char **options, char *str)
;; NOTE: options should be zero-ended array
str_find_in_array:
push ebx
mov ebx, [esp+8]
cld
.convert_nxt:
add ebx, 4
mov esi, dword [ebx-4]
test esi, esi
je .set_default ;; String is incorrect, so set default
mov edi, [esp+0xc]
.conv_loop:
cmpsb
jne .convert_nxt ;; Not equal, so try next
dec esi
lodsb
test al, al
jne .conv_loop
.found:
sub ebx, [esp+8]
shr ebx, 2
mov eax, ebx
.exit:
dec eax
pop ebx
ret
.set_default:
xor eax, eax
jmp .exit

60
programs/develop/libraries/libs-dev/libini/libini.asm
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@ -1,5 +1,7 @@
;;================================================================================================;;
;;//// libini.asm //// (c) mike.dld, 2006-2008 ///////////////////////////////////////////////////;;
;;//// libini.asm ////////////////////////////////////////////////////////////////////////////////;;
;;//// (c) mike.dld, 2006-2008 ///////////////////////////////////////////////////////////////;;
;;//// (c) Vasiliy Kosenko, 2009 ///////////////////////////////////////////////////////////////;;
;;================================================================================================;;
;; ;;
;; This file is part of Common development libraries (Libs-Dev). ;;
@ -17,6 +19,9 @@
;; ;;
;;================================================================================================;;
;; ;;
;; 2009-10-25 (vkos) ;;
;; new features: ;;
;; - new function: ini.get_option_str ;;
;; 2009-03-08 (mike.dld) ;;
;; bug-fixes: ;;
;; - moved buffer bound check in libini._.low.read_value up (reported by Insolor) ;;
@ -72,6 +77,10 @@ section '.flat' code readable align 16
include 'libini_p.asm'
;; For ini.get_option_str
str_find_in_array fix libini._.find_string
include 'find_str.asm'
;;================================================================================================;;
proc ini.enum_sections _f_name, _callback ;///////////////////////////////////////////////////////;;
;;------------------------------------------------------------------------------------------------;;
@ -657,6 +666,49 @@ endl
ret
endp
;;================================================================================================;;
proc ini.get_option_str _f_name, _sec_name, _key_name, _option_list, _length, _def_val ;//////////;;
;;------------------------------------------------------------------------------------------------;;
;? Read string, compare with list of possible & return its' number ;;
;;------------------------------------------------------------------------------------------------;;
;> _f_name = ini filename <asciiz> ;;
;> _sec_name = section name <asciiz> ;;
;> _key_name = key name <asciiz> ;;
;> _option_list = list of options <pointer to zero-ended archive of asciiz-pointers> ;;
;> _length = maximum length of string ;;
;> _def_val = default value to return if no key, section or file found <dword> ;;
;;------------------------------------------------------------------------------------------------;;
;< eax = [_def_val] (error) / number of option string in _option_list <dword> ;;
;;================================================================================================;;
locals
buff rb ini.MAX_VALUE_LEN
endl
lea eax, [buff]
stdcall ini.get_str, [_f_name], [_sec_name], [_key_name], eax, ini.MAX_VALUE_LEN
inc eax
test eax, eax
je .default
;; Now convert option from string to number
lea eax, [buff]
sub esp, 4
stdcall libini._.find_string, [_option_list], eax
add esp, 4
inc eax
test eax, eax
je .default
dec eax
.default:
mov eax, dword [_def_val]
.exit:
; leave
ret
endp
;;================================================================================================;;
;;////////////////////////////////////////////////////////////////////////////////////////////////;;
@ -697,8 +749,7 @@ import libio , \
align 16
@EXPORT:
export \
libini._.init , 'lib_init' , \
export libini._.init , 'lib_init' , \
0x00080008 , 'version' , \
ini.enum_sections , 'ini_enum_sections' , \
ini.enum_keys , 'ini_enum_keys' , \
@ -707,4 +758,5 @@ export \
ini.get_color , 'ini_get_color' , \
ini.set_str , 'ini_set_str' , \
ini.set_int , 'ini_set_int' , \
ini.set_color , 'ini_set_color'
ini.set_color , 'ini_set_color' , \
ini.get_option_str, 'ini_get_option_str';, \