mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-19 05:12:45 +03:00
667 lines
13 KiB
Plaintext
667 lines
13 KiB
Plaintext
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// ---- <20>८<EFBFBD>ࠧ<EFBFBD><E0A0A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⥪<>饣<EFBFBD> ᨬ<><E1A8AC><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>権 ⨯<>: \n, \x00, <20>.<2E>.
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byte ConvertChar()
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dword hold;
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{
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IF(cha!='\\')return(cha);
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NextChar(); // <20><>ࠡ<EFBFBD>⪠ <><E1ABA5><EFBFBD>饣<EFBFBD> <20><> \
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IF(AL>='0')&&(AL<='9'){
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>筠<EFBFBD> <20><><EFBFBD><EFBFBD>⠭<EFBFBD><E2A0AD>
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EDX=0;
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AL-='0';
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EAX=AL;
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EDX+=EAX;
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ECX=2;
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loop(ECX){
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EBX=EDX;
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EDX<<=1;
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EBX<<=3;
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EDX+=EBX;
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NextChar();
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EAX=AL;
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IF(AL<'0')||(AL>'9')GOTO ERR;
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AL-='0';
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EDX+=EAX;
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}
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return(DL);
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ERR:
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expectederror("decimal digit");
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return(0);
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}
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IF(cha=='a')return('\a');
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IF(cha=='b') return('\b');
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IF(cha=='f') return('\f');
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IF(cha=='l') return(10);
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IF(cha=='n') return(13);
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IF(cha=='p') return('_');
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IF(cha=='r') return(13);
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IF(cha=='t') return('\t');
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IF(cha=='v') return('\v');
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IF(cha=='x'){ // HEX <20><><EFBFBD><EFBFBD>⠭<EFBFBD><E2A0AD>
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ECX=2;
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hold=0;
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loop(ECX){
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$PUSH ECX;
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NextChar();
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CharUpperA(AL);
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EBX=AL;
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IF(AL>='0')&&(AL<='9')GOTO LX1;
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IF(AL<'A')&&(AL>'F')GOTO ERR1;
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LX1:
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EDX=hold;
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EDX<<=4;
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IF(BL>='A')BL-='A'-10-'0';
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BL-='0';
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EDX+=EBX;
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hold=EDX;
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$POP ECX;
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}
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return(hold);
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ERR1:
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$POP ECX;
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expectederror("hexdecimal digit");
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return(0);
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}
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return(cha);
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}
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// ---- <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD>
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byte Delim1={'#','\"','\'','-','+','*','/','%','|','&','!','^','=','>','<','@',0};
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byte Delim2={':',';','(',')','{','}','[',']',',','.','$','?','~',0};
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// ---- <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⨯<> token
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TokScan(dword tok4,type4,src4,post4,string4,number4)
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dword useme,strptr;
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dword next;
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dword dirPrefix,locPrefix;// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>㦥<EFBFBD><E3A6A5><EFBFBD> #directive <20><><EFBFBD> @LocalLabel
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{
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dirPrefix=0;
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locPrefix=0;
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SC_0:
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strptr=string4;
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next=1;
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EAX=number4;
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DSDWORD[EAX] = 0;
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EAX=type4;
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DSDWORD[EAX] = 0;
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EAX=src4;
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DSDWORD[EAX] = 0;
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EAX=post4;
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DSDWORD[EAX] = 0;
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WhiteSpaces();
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ESI=string4;
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DSBYTE[ESI]=0;
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ECX=17;
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EDI=#Delim1;
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AL=cha;
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$REPNZ $SCASB;
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$JCXZ SC00 // <20><> <20><>ࢠ<EFBFBD> <20><>㯯<EFBFBD> ࠧ<><E0A0A7><EFBFBD><EFBFBD>⥫<EFBFBD>
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EDI=EDI-#Delim1-1<<2+#Jmp_Delim1;
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$JMP NEAR DSDWORD[EDI];
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SC00:
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ECX=14;
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EDI=#Delim2;
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AL=cha;
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$REPNZ $SCASB;
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$JCXZ SC01 // <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>㯯<EFBFBD> ࠧ<><E0A0A7><EFBFBD><EFBFBD>⥫<EFBFBD>
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EDI=EDI-#Delim2-1+#tk_delim2;
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EAX=DSBYTE[EDI];
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EBX=tok4;
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DSDWORD[EBX]=EAX;
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$JMP ScEx
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SC01:
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IF(locPrefix){
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EDI><strptr;
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AL='@';
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$STOSB;
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strptr><EDI;
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}
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IF(cha==0){ // <20><><EFBFBD><EFBFBD><EFBFBD> <20>室<EFBFBD><E5AEA4><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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EAX=tok4;
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DSDWORD[EAX]=tk_eof;
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next=0;
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}
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else if(IsCharAlphaA(cha))||(cha=='_'){ // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䨪<EFBFBD><E4A8AA><EFBFBD><EFBFBD> <20><>稭<EFBFBD><E7A8AD><EFBFBD><EFBFBD><EFBFBD> <20> <20>㪢<EFBFBD>
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do{
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do{ // <20><><EFBFBD><EFBFBD><EFBFBD>㥬 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䨪<EFBFBD><E4A8AA><EFBFBD><EFBFBD> <20> string4
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UP:
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EDI><strptr;
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AL=cha;
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$STOSB;
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strptr><EDI;
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NextChar();
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}while(IsCharAlphaNumericA(cha));
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}while(cha=='_');
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EAX=strptr-string4;
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IF(EAX>=IDLENGTH){
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preerror("Maximum length for an identifier exceeded");
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strptr = string4 + IDLENGTH - 1;
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}
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EDI=strptr;
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AL=0;
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$STOSB
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EBX=tok4;
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DSDWORD[EBX]=tk_id;
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IF(locPrefix)goto FL;
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FastSearch(string4,#St_Directives); // <20><><EFBFBD> <20><>१<EFBFBD>ࢨ<E0A2A8><E0AEA2><EFBFBD><EFBFBD><EFBFBD> <><E1ABAE>?
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IF(CARRYFLAG){ // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>㦥<EFBFBD><E3A6A5> <20> ᯨ᪥
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EBX=number4; DSDWORD[EBX]=EAX; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>浪<EFBFBD><EFA4AA><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
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EBX=tok4; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᮮ⢥<E1AEAE><E2A2A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>騩 token
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IF(dirPrefix)DSDWORD[EBX]=tk_directive;
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ELSE DSDWORD[EBX]=tk_command;
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dirPrefix=0;
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next=0;
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$JMP ScEx
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}
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FastSearch(string4,#St_Mnemonics); // <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
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IF(CARRYFLAG){ // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD>
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EBX=number4;
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DSDWORD[EBX]=EAX; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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EBX=tok4;
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DSDWORD[EBX]=tk_mnemonics;
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next=0;
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$JMP ScEx
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}
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FastSearch(string4,#St_Registers); // <20><><EFBFBD> <20><><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD>?
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IF(CARRYFLAG){ // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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EBX=number4;
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DSDWORD[EBX]=EAX; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD>
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EAX>>=3;
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$CMP EAX,2;
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$JG R0 // <20><>ࠢ<EFBFBD><E0A0A2><EFBFBD>騥 ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD>?
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EBX=tok4;
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DSDWORD[EBX]=tk_reg;
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EBX=type4;
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EAX<<=1;
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DSDWORD[EBX] = EAX + tk_byte;
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GOTO R1;
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R0:
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EBX=tok4;
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EAX-=3;
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DSDWORD[EBX]=EAX+tk_controlreg;
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R1:
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next=0;
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$JMP ScEx
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}
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FL:
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EAX=tok4;
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EAX=DSDWORD[EAX];
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IF(AL==tk_id){
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SearchLocals(tok4,type4,string4,number4); // <20><><EFBFBD><EFBFBD> <20> ᯨ᪥ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
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EAX=tok4;
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EAX=DSDWORD[EAX];
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IF(AL==tk_id){
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IF(locPrefix){ // @label
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EBX=tok4;
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DSDWORD[EBX]=tk_locallabel;
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IF(displaytokerrors)AddLocalvar(#string,tk_locallabel,0,0);
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locPrefix=0;
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GOTO FL;
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}
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SearchTree(tok4,type4,src4,post4,string4,number4);
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}
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}
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IF(dirPrefix){ // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: #ident
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dirPrefix=0;
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EBX=tok4;
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EAX=DSDWORD[EBX];
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IF(AL==tk_id){ // <20><><EFBFBD><EFBFBD> <20> ᯨ᪥?
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IF(displaytokerrors){
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EAX=post4;
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DSDWORD[EAX] = 1; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> ᯨ᮪
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EBX=tok4;
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DSDWORD[EBX]=tk_undefproc;
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AddToTree(string4);
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}
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䨪<EFBFBD><E4A8AA><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20> ᯨ᪥
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EAX=post4;
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EAX=DSDWORD[EAX];
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EBX=tok4;
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IF(EAX){ // <20><><EFBFBD> <20><> <20><>ࠡ<EFBFBD>⠭<EFBFBD><E2A0AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䨪<EFBFBD><E4A8AA><EFBFBD><EFBFBD>?
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DSDWORD[EBX] = tk_postnumber;
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}
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ELSE{
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EAX=tok4;
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EAX=DSDWORD[EAX];
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IF(EAX==tk_param)DSDWORD[EBX] = tk_locnumber;
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ELSE IF(EAX==tk_local)DSDWORD[EBX] = tk_locnumber;
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ELSE DSDWORD[EBX] = tk_number;
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}
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}
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next=0;
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$JMP ScEx
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}
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else if(IsNumber(cha)){ // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䨪<EFBFBD><E4A8AA><EFBFBD><EFBFBD> <20><>稭<EFBFBD><E7A8AD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD>
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EAX=tok4;
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DSDWORD[EAX]=tokens; // <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> token
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if(cha=='0'){
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NextChar();
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IF(cha=='X')||(cha=='x'){ // hex - <20><>
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EAX=tok4;
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DSDWORD[EAX]=tk_number;
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HEX:
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NextChar();
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CharUpperA(AL);
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$CMP AL,'0';
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$JL EHEX;
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$CMP AL,'9';
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$JA HEXAF
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AL-='0';
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for(;;){
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EBX=number4;
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ECX=DSDWORD[EBX];
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ECX<<=4;
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EAX+=ECX;
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DSDWORD[EBX]=EAX;
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GOTO HEX;
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HEXAF:
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IF(AL<'A')||(AL>'F')BREAK;
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AL-='7';
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}
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EHEX:
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}
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ELSE IF(cha=='B')||(cha=='b'){ // binary <20><>
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EAX=tok4;
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DSDWORD[EAX]=tk_number;
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for(;;){
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NextChar();
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IF(AL!='0')||(AL!='1')BREAK;
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AL-='0';
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EBX=number4;
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ECX=DSDWORD[EBX];
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ECX<<=1;
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EAX+=ECX;
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DSDWORD[EBX]=EAX;
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}
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EBIN:
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}
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ELSE IF(cha=='O')||(cha=='o'){ // octal <20><>
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EAX=tok4;
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DSDWORD[EAX]=tk_number;
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for(;;){
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NextChar();
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IF(AL<'0')||(AL>'7')BREAK;
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AL-='0';
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EBX=number4;
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ECX=DSDWORD[EBX];
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ECX<<=3;
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EAX+=ECX;
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DSDWORD[EBX]=EAX;
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}
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EOCT:
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}
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}
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EAX=tok4;
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EAX=DSDWORD[EAX];
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IF(EAX!=tk_number){ // decimal <20><>
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for(;;){
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EAX=cha;
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IF(AL<'0')||(AL>'9')BREAK;
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AL-='0';
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EBX=number4;
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EDX=DSDWORD[EBX];
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ECX=EDX;
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EDX<<=1;
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ECX<<=3;
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EDX+=ECX;
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EAX+=EDX;
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DSDWORD[EBX]=EAX;
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NextChar();
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}
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EAX=tok4;
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DSDWORD[EAX]=tk_number;
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}
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next=0;
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}
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ELSE{
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IF(displaytokerrors)preerror("tokenizer: bad character value");
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NextChar();
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TokScan(tok4,type4,src4,post4,string4,number4);
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next=0;
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}
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$JMP ScEx
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Jmp_Number: // #directive || #identifier
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NextChar();
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dirPrefix=1;
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$JMP SC_0
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Jmp_Local: // @LocalLabel
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NextChar();
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locPrefix=1;
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$JMP SC01
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Jmp_String: // <20><>ப<EFBFBD> ᨬ<><E1A8AC><EFBFBD><EFBFBD><EFBFBD> <20> ""
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|
do{
|
|||
|
NextChar();
|
|||
|
IF(cha=='\"') // <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>窠
|
|||
|
BREAK;
|
|||
|
EAX=strptr-string4;
|
|||
|
IF(EAX<STRLEN-1 ){
|
|||
|
AL=ConvertChar();
|
|||
|
EDI=strptr;
|
|||
|
$STOSB;
|
|||
|
IF(AL==13)&&(cha=='n'){
|
|||
|
AL=10;
|
|||
|
$STOSB
|
|||
|
} // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> char 10 <20><><EFBFBD> \n
|
|||
|
strptr=EDI;
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
IF(displaytokerrors)preerror("Maximum String Length Exceeded");
|
|||
|
WHILE(cha!='\"'){ // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>뢠<EFBFBD>饩 <20><><EFBFBD><EFBFBD>窨
|
|||
|
IF(endoffile)BREAK;
|
|||
|
NextChar();
|
|||
|
}
|
|||
|
BREAK;
|
|||
|
}
|
|||
|
}while(cha==0);
|
|||
|
EDI=strptr;
|
|||
|
DSBYTE[EDI]=0;
|
|||
|
EDI-=string4;
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_string;
|
|||
|
EAX=number4;
|
|||
|
DSDWORD[EAX] = EDI; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><>ப
|
|||
|
IF(cha!='\"')expected('\"');
|
|||
|
$JMP ScEx
|
|||
|
Jmp_Const: // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>쭠<EFBFBD> <20><><EFBFBD><EFBFBD>⠭<EFBFBD><E2A0AD>: 'AbCD'
|
|||
|
NextChar();
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_number;
|
|||
|
EAX=number4;
|
|||
|
DSDWORD[EAX] = 0;
|
|||
|
WHILE(cha != '\''){
|
|||
|
IF(endoffile)BREAK;
|
|||
|
EAX=ConvertChar();
|
|||
|
EBX=number4;
|
|||
|
ECX=DSDWORD[EBX];
|
|||
|
ECX<<=8;
|
|||
|
EAX+=ECX;
|
|||
|
DSDWORD[EBX]=EAX;
|
|||
|
NextChar();
|
|||
|
}
|
|||
|
IF(cha != '\''){
|
|||
|
IF(displaytokerrors)
|
|||
|
expected(0x27/*'\''*/);
|
|||
|
}
|
|||
|
ELSE NextChar();
|
|||
|
next = 0;
|
|||
|
$JMP ScEx
|
|||
|
Jmp_Minus: // -
|
|||
|
NextChar();
|
|||
|
EBX=tok4;
|
|||
|
IF(cha=='=') DSDWORD[EBX]=tk_minusequals; // -=
|
|||
|
ELSE IF(cha=='-') DSDWORD[EBX]=tk_minusminus; // --
|
|||
|
ELSE{
|
|||
|
DSDWORD[EBX]=tk_minus;
|
|||
|
next = 0;
|
|||
|
} // -
|
|||
|
$JMP ScEx
|
|||
|
Jmp_Plus: // +
|
|||
|
NextChar();
|
|||
|
EBX=tok4;
|
|||
|
IF(cha=='=')DSDWORD[EBX]=tk_plusequals; // +=
|
|||
|
ELSE IF(cha=='+') DSDWORD[EBX]=tk_plusplus; // ++
|
|||
|
ELSE{
|
|||
|
WhiteSpaces();
|
|||
|
EBX=tok4; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>稥 <20><EFBFBD><E0AEA1><EFBFBD><EFBFBD>
|
|||
|
IF(cha=='-')DSDWORD[EBX]=tk_minus; // <20><>⨬<EFBFBD><E2A8AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> + -
|
|||
|
ELSE{
|
|||
|
DSDWORD[EBX]=tk_plus;
|
|||
|
next = 0;
|
|||
|
}
|
|||
|
}
|
|||
|
$JMP ScEx
|
|||
|
Jmp_Mul: // *
|
|||
|
NextChar();
|
|||
|
WhiteSpaces();
|
|||
|
EBX=tok4;
|
|||
|
IF(cha == '-')DSDWORD[EBX] = tk_multminus; // *-
|
|||
|
ELSE{
|
|||
|
DSDWORD[EBX] = tk_mult;
|
|||
|
next=0; // *
|
|||
|
}
|
|||
|
$JMP ScEx
|
|||
|
Jmp_Div: // /
|
|||
|
NextChar();
|
|||
|
if(cha=='*'){ // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
NextChar();
|
|||
|
useme = 1; // <20> useme - <20><><EFBFBD><EFBFBD>稪 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ਥ<EFBFBD>
|
|||
|
WHILE(useme>0){
|
|||
|
WhiteSpaces();
|
|||
|
IF( cha == '*' ){
|
|||
|
NextChar();
|
|||
|
IF(cha == '/' ){ // <20><><EFBFBD><EFBFBD><EFBFBD>⨥ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
IF(useme > 0)useme--; // <20><><EFBFBD><EFBFBD><EFBFBD>訬 <20><><EFBFBD><EFBFBD>稪
|
|||
|
NextChar();
|
|||
|
}
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
IF( cha == '/' ){
|
|||
|
NextChar();
|
|||
|
IF( cha == '*' ){ // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
useme++;
|
|||
|
NextChar();
|
|||
|
}
|
|||
|
}
|
|||
|
ELSE // <20><> <20><>࠭<EFBFBD><E0A0AD><EFBFBD>⥫<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
NextChar();
|
|||
|
}
|
|||
|
}
|
|||
|
IF(endoffile){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_eof;
|
|||
|
IF(useme > 0)&&(displaytokerrors)unexpectedeof();
|
|||
|
}
|
|||
|
ELSE TokScan(tok4,type4,src4,post4,string4,number4);
|
|||
|
}
|
|||
|
ELSE IF(cha=='/'){ // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> <20><>ப<EFBFBD> //
|
|||
|
do{
|
|||
|
NextChar();
|
|||
|
IF(endoffile)BREAK;
|
|||
|
} while(cha!=10 );
|
|||
|
IF(endoffile){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_eof;
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
WhiteSpaces();
|
|||
|
TokScan(tok4,type4,src4,post4,string4,number4);
|
|||
|
}
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
WhiteSpaces();
|
|||
|
IF(cha=='-'){
|
|||
|
EAX=tok4; DSDWORD[EAX]=tk_divminus; // /-
|
|||
|
NextChar();
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_div; // /
|
|||
|
}
|
|||
|
}
|
|||
|
next = 0;
|
|||
|
$JMP ScEx
|
|||
|
Jmp_Mod: // %
|
|||
|
NextChar();
|
|||
|
WhiteSpaces();
|
|||
|
IF(cha == '-'){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX] = tk_modminus; // %-
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_mod; next=0;
|
|||
|
}
|
|||
|
$JMP ScEx
|
|||
|
Jmp_Or: // |
|
|||
|
NextChar();
|
|||
|
IF(cha=='='){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_orequals; // |=
|
|||
|
}
|
|||
|
ELSE IF(cha=='|'){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_oror; // ||
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
WhiteSpaces();
|
|||
|
IF(cha=='-'){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_orminus; // |-
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_or;
|
|||
|
next=0; // |
|
|||
|
}
|
|||
|
}
|
|||
|
$JMP ScEx
|
|||
|
Jmp_And: // &
|
|||
|
NextChar();
|
|||
|
IF(cha=='='){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_andequals; // &=
|
|||
|
}
|
|||
|
ELSE IF(cha=='&'){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_andand; // &&
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
WhiteSpaces();
|
|||
|
IF(cha == '-'){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_andminus; // &-
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_and;
|
|||
|
next=0;// &
|
|||
|
}
|
|||
|
}
|
|||
|
$JMP ScEx
|
|||
|
Jmp_Not: // !
|
|||
|
NextChar();
|
|||
|
IF(cha == '='){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_notequal; // !=
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_not;
|
|||
|
next=0; // !
|
|||
|
}
|
|||
|
$JMP ScEx
|
|||
|
Jmp_Xor: // ^
|
|||
|
NextChar();
|
|||
|
IF(cha == '='){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_xorequals; // ^=
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
WhiteSpaces();
|
|||
|
IF(cha == '-'){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_xorminus; // ^-
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_xor;
|
|||
|
next=0; // ^
|
|||
|
}
|
|||
|
}
|
|||
|
$JMP ScEx
|
|||
|
Jmp_Equal: // =
|
|||
|
NextChar();
|
|||
|
IF(cha == '='){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_equalto; // ==
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_assign;
|
|||
|
next=0; // =
|
|||
|
}
|
|||
|
$JMP ScEx
|
|||
|
Jmp_Great: // >
|
|||
|
NextChar();
|
|||
|
IF(cha=='>'){
|
|||
|
NextChar();
|
|||
|
IF( cha == '=' ){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_rrequals; // >>=
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
WhiteSpaces();
|
|||
|
IF(cha == '-'){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_rrminus; // >>-
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_rr;
|
|||
|
next=0;// >>
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
ELSE IF(cha=='<'){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_swap; // ><
|
|||
|
}
|
|||
|
ELSE IF(cha=='='){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_greaterequal; // >=
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_greater;
|
|||
|
next= 0; // >
|
|||
|
}
|
|||
|
GOTO ScEx;
|
|||
|
Jmp_Less: // <
|
|||
|
NextChar();
|
|||
|
IF(cha=='<'){
|
|||
|
NextChar();
|
|||
|
IF(cha=='='){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_llequals; // <<=
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
WhiteSpaces();
|
|||
|
IF(cha == '-'){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_llminus; // <<-
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_ll;
|
|||
|
next=0;
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
ELSE IF(cha=='>'){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_notequal; // <>
|
|||
|
}
|
|||
|
ELSE IF(cha=='='){
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_lessequal; // <=
|
|||
|
}
|
|||
|
ELSE{
|
|||
|
EAX=tok4;
|
|||
|
DSDWORD[EAX]=tk_less;
|
|||
|
next=0; // <
|
|||
|
}
|
|||
|
ScEx:
|
|||
|
IF(next)NextChar();
|
|||
|
}
|
|||
|
|
|||
|
// '#','\"','\'','-','+','*','/','%','|','&','!','^','=','>','<','@'
|
|||
|
dword Jmp_Delim1={#Jmp_Number,#Jmp_String,#Jmp_Const,#Jmp_Minus,
|
|||
|
#Jmp_Plus,#Jmp_Mul,#Jmp_Div,#Jmp_Mod,#Jmp_Or,#Jmp_And,
|
|||
|
#Jmp_Not,#Jmp_Xor,#Jmp_Equal,#Jmp_Great,#Jmp_Less,#Jmp_Local};
|
|||
|
|
|||
|
// ':', ';', '(', ')',
|
|||
|
byte tk_delim2={tk_colon,tk_semicolon,tk_openbracket,tk_closebracket,
|
|||
|
// '{', '}', '[', ']', ',',
|
|||
|
tk_openbrace,tk_closebrace,tk_openblock,tk_closeblock,tk_comma,
|
|||
|
//'.', '$', '?', '~'
|
|||
|
tk_period,tk_dollar,tk_question,tk_tilda};
|