kolibrios/programs/media/voxel_editor/trunk/str.inc

;
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> ࠡ<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD><EFBFBD>묨 <EFBFBD>㭪<EFBFBD><EFBFBD>ﬨ
;

; str_len (str1)
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>頥<EFBFBD><EFBFBD><EFBFBD> <EFBFBD> eax)

; str_cat (str1, str2)
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD> st1 <EFBFBD><EFBFBD>ப<EFBFBD> str2

; str_n_cat (str1, str2, n_len)
;   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD> st1 <EFBFBD><EFBFBD>ப<EFBFBD> str2. <EFBFBD>᫨ <EFBFBD><EFBFBD>ப<EFBFBD> str2 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 祬 n_len, <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> n_len ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.

; conv_str_to_int (buf)
;   <EFBFBD>८<EFBFBD>ࠧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD> buf <EFBFBD> <EFBFBD><EFBFBD>᫮ (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>頥<EFBFBD><EFBFBD><EFBFBD> <EFBFBD> eax)

; convert_int_to_str (len)
;   <EFBFBD>८<EFBFBD>ࠧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>᫠ (eax) <EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD> (edi). len - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD> edi, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>ᯮ<EFBFBD>짮<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD>८<EFBFBD>ࠧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.


;output:
; eax = strlen
align 4
proc str_len, str1:dword
	mov eax,[str1]
	@@:
		cmp byte[eax],0
		je @f
		inc eax
		jmp @b
	@@:
	sub eax,[str1]
	ret
endp

align 4
proc str_cat uses eax ecx edi esi, str1:dword, str2:dword
	mov esi,[str2]
	stdcall str_len,esi
	mov ecx,eax
	inc ecx
	mov edi,[str1]
	stdcall str_len,edi
	add edi,eax
	cld
	repne movsb
	ret
endp

align 4
proc str_n_cat uses eax ecx edi esi, str1:dword, str2:dword, n_len:dword
	mov esi,[str2]
	mov ecx,[n_len]
	mov edi,[str1]
	stdcall str_len,edi
	add edi,eax
	cld
	repne movsb
	mov byte[edi],0
	ret
endp

;input:
; buf - 㪠<EFBFBD><EFBFBD>⥫<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD>, <EFBFBD><EFBFBD>᫮ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> 10 <EFBFBD><EFBFBD><EFBFBD> 16 <EFBFBD><EFBFBD>筮<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;output:
; eax - <EFBFBD><EFBFBD>᫮
align 4
proc conv_str_to_int uses ebx ecx esi, buf:dword
	xor eax,eax
	xor ebx,ebx
	mov esi,[buf]
	;<EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ᥫ
	xor ecx,ecx
	inc ecx
	cmp byte[esi],'-'
	jne @f
		dec ecx
		inc esi
	@@:

	cmp word[esi],'0x'
	je .load_digit_16

	.load_digit_10: ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD><EFBFBD> 10-<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		mov bl,byte[esi]
		cmp bl,'0'
		jl @f
		cmp bl,'9'
		jg @f
			sub bl,'0'
			imul eax,10
			add eax,ebx
			inc esi
			jmp .load_digit_10
	jmp @f

	.load_digit_16: ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD><EFBFBD> 16-<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		add esi,2
	.cycle_16:
		mov bl,byte[esi]
		cmp bl,'0'
		jl @f
		cmp bl,'f'
		jg @f
		cmp bl,'9'
		jle .us1
			cmp bl,'A'
			jl @f ;<EFBFBD><EFBFBD>ᥨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> >'9' <EFBFBD> <'A'
		.us1: ;<EFBFBD><EFBFBD><EFBFBD>⠢<EFBFBD><EFBFBD><EFBFBD> <EFBFBD>᫮<EFBFBD><EFBFBD><EFBFBD>
		cmp bl,'F'
		jle .us2
			cmp bl,'a'
			jl @f ;<EFBFBD><EFBFBD>ᥨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> >'F' <EFBFBD> <'a'
			sub bl,32 ;<EFBFBD><EFBFBD>ॢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD>孨<EFBFBD> ॣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>饭<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD>饩 <EFBFBD><EFBFBD>ࠡ<EFBFBD>⪨
		.us2: ;<EFBFBD><EFBFBD><EFBFBD>⠢<EFBFBD><EFBFBD><EFBFBD> <EFBFBD>᫮<EFBFBD><EFBFBD><EFBFBD>
			sub bl,'0'
			cmp bl,9
			jle .cor1
				sub bl,7 ;convert 'A' to '10'
			.cor1:
			shl eax,4
			add eax,ebx
			inc esi
			jmp .cycle_16
	@@:
	or ecx,ecx ;<EFBFBD>᫨ <EFBFBD><EFBFBD>᫮ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫쭮<EFBFBD>
	jnz @f
		neg eax
		inc eax
	@@:
	ret
endp

;input:
; eax - <EFBFBD><EFBFBD>᫮
; edi - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD>
; len - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;output:
align 4
proc convert_int_to_str, len:dword
pushad
	mov esi,[len]
	add esi,edi
	dec esi
	bt eax,31
	jae @f
		;<EFBFBD>᫨ <EFBFBD><EFBFBD>᫮ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫쭮<EFBFBD>
		neg eax
		;inc eax ;???
		mov byte[edi],'-'
		inc edi
	@@:
	call .str
popad
	ret
endp

align 4
.str:
	mov ecx,0x0a ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>⥬<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ebx,eax,ecx,edx <EFBFBD>室<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ࠬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> eax - <EFBFBD><EFBFBD>᫮
	;<EFBFBD><EFBFBD><EFBFBD>ॢ<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>᫠ <EFBFBD> ASCII <EFBFBD><EFBFBD>ப<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ecx=<EFBFBD><EFBFBD><EFBFBD>⥬<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD> edi <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>㤠 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD>, <EFBFBD>㤥<EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD>, <EFBFBD><EFBFBD><EFBFBD>祬 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>६<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
	cmp eax,ecx ;<EFBFBD>ࠢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>᫨ <EFBFBD> eax <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 祬 <EFBFBD> ecx <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>३<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> @@-1 <EFBFBD>.<EFBFBD>. <EFBFBD><EFBFBD> pop eax
	jb @f
		xor edx,edx ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> edx
		div ecx   ;ࠧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>⮪ <EFBFBD> edx
		push edx  ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD>⥪
		;dec edi  ;ᬥ饭<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>室<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD>
		call .str ;<EFBFBD><EFBFBD>३<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ᠬ<EFBFBD> ᥡ<EFBFBD> <EFBFBD>.<EFBFBD>. <EFBFBD>맢<EFBFBD><EFBFBD><EFBFBD> ᠬ<EFBFBD> ᥡ<EFBFBD> <EFBFBD> ⠪ <EFBFBD><EFBFBD> ⮣<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> eax <EFBFBD><EFBFBD> <EFBFBD>⠭<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 祬 <EFBFBD> ecx
		pop eax
	@@: ;cmp al,10 ;<EFBFBD>஢<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> <EFBFBD> al 祬 10 (<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>⥬<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD> 10 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <EFBFBD><EFBFBD>譠<EFBFBD>))
	cmp edi,esi
	jge @f
		or al,0x30 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  祬 <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		stosb      ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ॣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> al <EFBFBD> <EFBFBD>祪<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> es:edi
		mov byte[edi],0 ;<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD> <EFBFBD>⠢<EFBFBD><EFBFBD> 0, <EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD>뫠<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	@@:
	ret	   ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD>⥪<EFBFBD> <EFBFBD>࠭<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD> <EFBFBD>맮<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD>⮫쪮 ࠧ <EFBFBD><EFBFBD> <EFBFBD> <EFBFBD>㤥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD><EFBFBD><EFBFBD>