OpenXM/src/kan96xx/Kan/scanner.c - diff

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version 1.5, 2004/09/10 13:20:23

version 1.7, 2004/09/12 00:26:21

Line 1

/*$OpenXM: OpenXM/src/kan96xx/Kan/scanner.c,v 1.4 2001/05/04 01:06:25 takayama Exp $*/

/*$OpenXM: OpenXM/src/kan96xx/Kan/scanner.c,v 1.6 2004/09/10 22:21:27 takayama Exp $*/

/* scanner.c (SM StackMachine) */

/* export: struct tokens getokenSM(actionType kind,char *str);

scanner.c is used to get tokens from streams.

Line 105 static int getSM()

/* get a letter from StringSM */

{

int c;

if ((StrpSM > 0) && (StringSM[StrpSM] == ',') && (StringSM[StrpSM-1] == ',')) { int i;

fprintf(stderr,"Warning: ,, is found.");

for (i=(StrpSM-30>0?StrpSM-30:0); i<=StrpSM; i++) {

fprintf(stderr,"%c",StringSM[i]);

}

fprintf(stderr,"\n");

}

c = StringSM[StrpSM++];

if (c == '\0') {

StrpSM--;return(EOF);

Line 146 static struct tokens flushSM()

Line 155 static struct tokens flushSM()

strcpy(token,BufSM);

r.token = token;

r.kind = TypeSM;

r.tflag = 0;

if (r.kind == ID) {

if (isLiteral(r.token)) {

r.object = lookupLiteralString(r.token);

Line 159 static struct tokens flushSM()

Line 169 static struct tokens flushSM()

static isSpaceSM(c)

int c;

{

static int prev=0;

if ((c == ',') && (prev == ',')) fprintf(stderr,"Warning! ,, is found.\n");

prev = c;

if (((c <= ' ') || c == ',') && (c!= EOF)) return(1);

else return(0);

}