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Diff for /OpenXM/src/kan96xx/Kan/scanner2.c between version 1.5 and 1.10

version 1.5, 2004/09/10 22:21:27 version 1.10, 2020/10/06 11:33:47
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 /* $OpenXM: OpenXM/src/kan96xx/Kan/scanner2.c,v 1.4 2004/09/10 13:20:23 takayama Exp $ */  /* $OpenXM: OpenXM/src/kan96xx/Kan/scanner2.c,v 1.9 2005/07/18 10:55:16 takayama Exp $ */
 /*  scanner2.c (SM StackMachine) */  /*  scanner2.c (SM StackMachine) */
 /* export: struct tokens decompostToTokens(char *str,int *sizep);  /* export: struct tokens decompostToTokens(char *str,int *sizep);
    scanner2.c is for getting tokens from a string.     scanner2.c is for getting tokens from a string.
 */  */
 #include <stdio.h>  #include <stdio.h>
   #include <stdlib.h>
   #include <string.h>
 #include "datatype.h"  #include "datatype.h"
 #include "stackm.h"  #include "stackm.h"
 struct tokens lookupTokens(struct tokens t);  struct tokens lookupTokens(struct tokens t);
Line 47  static int TypeSM = ID;
Line 49  static int TypeSM = ID;
 /****************  end of declaration part of lexical analizer ******/  /****************  end of declaration part of lexical analizer ******/
   
 static int getSM();  static int getSM();
 static putSM();  static void putSM();
 static struct tokens flushSM();  static struct tokens flushSM();
 static isSpaceSM();  static int isSpaceSM();
 static isDollarSM();  static int isDollarSM();
 static isBraceSM();  static int isBraceSM();
 static isKakkoSM();  static int isKakkoSM();
 static isSymbolSM();  static int isSymbolSM();
 static struct tokens getokenSM2();  static struct tokens getokenSM2();
   
   void errorScanner2(char *str);
   
   extern int ScannerWhich;
   extern unsigned char ScannerBuf[];
   extern int ScannerPt;
   
 /****************  code part of lexical analizer ********************/  /****************  code part of lexical analizer ********************/
   
 struct tokens *decomposeToTokens(str,sizep)  struct tokens *decomposeToTokens(str,sizep)
Line 106  static int getSM()
Line 114  static int getSM()
         fprintf(stderr,"\n");          fprintf(stderr,"\n");
   }    }
   
   c = StringSM[StrpSM++];    c = (unsigned char) StringSM[StrpSM++];
     if (c != 0) {
       ScannerPt++; if (ScannerPt >= SCANNERBUF_SIZE) ScannerPt = 0;
       ScannerBuf[ScannerPt] = c;
     }
   if (c == '\0') {    if (c == '\0') {
     StrpSM--;return(EOF);      StrpSM--;return(EOF);
   } else return(c);    } else return(c);
 }  }
   
 static putSM(c)  static void putSM(c)
      int c;       int c;
      /* put a letter on BufSM */       /* put a letter on BufSM */
 {  {
Line 147  static struct tokens flushSM()
Line 159  static struct tokens flushSM()
   strcpy(token,BufSM);    strcpy(token,BufSM);
   r.token = token;    r.token = token;
   r.kind = TypeSM;    r.kind = TypeSM;
     r.tflag = 0;
   if (r.kind == ID) {    if (r.kind == ID) {
     if (isLiteral(r.token)) {      if (isLiteral(r.token)) {
       r.object = lookupLiteralString(r.token);        r.object = lookupLiteralString(r.token);
Line 157  static struct tokens flushSM()
Line 170  static struct tokens flushSM()
   return(r);    return(r);
 }  }
   
 static isSpaceSM(c)  static int isSpaceSM(c)
      int c;       int c;
 {  {
   if (((c <= ' ') || c == ',') && (c!= EOF)) return(1);    if (((c <= ' ') || c == ',') && (c!= EOF)) return(1);
   else return(0);    else return(0);
 }  }
   
 static isDollarSM(c)  static int isDollarSM(c)
      int c;       int c;
 {  {
   if (c == '$') return(1);    if (c == '$') return(1);
   else return(0);    else return(0);
 }  }
   
 static isBraceSM(c)  static int isBraceSM(c)
      int c;       int c;
 {  {
   if (c == '{') return(1);    if (c == '{') return(1);
   else return(0);    else return(0);
 }  }
   
 static isKakkoSM(c)  static int isKakkoSM(c)
      int c;       int c;
 {  {
   if (c == '(') return(1);    if (c == '(') return(1);
   else return(0);    else return(0);
 }  }
   
 static isSymbolSM(c)  static int isSymbolSM(c)
      int c;       int c;
 {  {
   if ((c == '{') ||    if ((c == '{') ||
Line 207  static struct tokens getokenSM2(kind,str)
Line 220  static struct tokens getokenSM2(kind,str)
   int level;    int level;
   
   if (kind == INIT) {    if (kind == INIT) {
       ScannerWhich = 2;
       ScannerPt = 0;
       ScannerBuf[0] = 0;
   
     StrpSM = 0;      StrpSM = 0;
     ExistSM = 0;      ExistSM = 0;
   
Line 312  static struct tokens getokenSM2(kind,str)
Line 329  static struct tokens getokenSM2(kind,str)
 /*********** end of code part of lexical analizer ********************/  /*********** end of code part of lexical analizer ********************/
   
   
 errorScanner2(str)  void errorScanner2(str)
      char *str;       char *str;
 {  {
   fprintf(stderr,"Error (scanner2.c): %s\n",str);    fprintf(stderr,"Error (scanner2.c): %s\n",str);
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