?? scan.cpp.bak
字號:
#include <lex.h>
#line 1 "E:\\MyVC\\compiler\\cscript1\\scan.l"
#include "globals.h"
#include "util.h"
#include "scaner.h"
#include "parse.h"
char tokenString[MAXTOKENLEN+1];
#line 12 "E:\\MyVC\\compiler\\cscript1\\scan.c"
/* repeated because of possible precompiled header */
#include <lex.h>
#include "scan.h"
#ifndef YYTEXT_SIZE
#define YYTEXT_SIZE 100
#endif
#ifndef YYUNPUT_SIZE
#define YYUNPUT_SIZE YYTEXT_SIZE
#endif
/* yytext */
static char YYNEAR yysatext[(YYTEXT_SIZE) + 1]; /* extra char for \0 */
char *YYNEAR YYDCDECL yystext = yysatext;
char *YYNEAR YYDCDECL yytext = yysatext;
int YYNEAR YYDCDECL yystext_size = (YYTEXT_SIZE);
int YYNEAR YYDCDECL yytext_size = (YYTEXT_SIZE);
/* yystatebuf */
#if (YYTEXT_SIZE) != 0
static int YYNEAR yysastatebuf[(YYTEXT_SIZE)];
int *YYNEAR YYDCDECL yysstatebuf = yysastatebuf;
int *YYNEAR YYDCDECL yystatebuf = yysastatebuf;
#else
int *YYNEAR YYDCDECL yysstatebuf = NULL;
int *YYNEAR YYDCDECL yystatebuf = NULL;
#endif
/* yyunputbuf */
#if (YYUNPUT_SIZE) != 0
static int YYNEAR yysaunputbuf[(YYUNPUT_SIZE)];
int *YYNEAR YYDCDECL yysunputbufptr = yysaunputbuf;
int *YYNEAR YYDCDECL yyunputbufptr = yysaunputbuf;
#else
int *YYNEAR YYDCDECL yysunputbufptr = NULL;
int *YYNEAR YYDCDECL yyunputbufptr = NULL;
#endif
int YYNEAR YYDCDECL yysunput_size = (YYUNPUT_SIZE);
int YYNEAR YYDCDECL yyunput_size = (YYUNPUT_SIZE);
/* backwards compatability with lex */
#ifdef input
#ifdef YYPROTOTYPE
int YYCDECL yyinput(void)
#else
int YYCDECL yyinput()
#endif
{
return input();
}
#else
#define input yyinput
#endif
#ifdef output
#ifdef YYPROTOTYPE
void YYCDECL yyoutput(int ch)
#else
void YYCDECL yyoutput(ch)
int ch;
#endif
{
output(ch);
}
#else
#define output yyoutput
#endif
#ifdef unput
#ifdef YYPROTOTYPE
void YYCDECL yyunput(int ch)
#else
void YYCDECL yyunput(ch)
int ch;
#endif
{
unput(ch);
}
#else
#define unput yyunput
#endif
#ifndef YYNBORLANDWARN
#ifdef __BORLANDC__
#pragma warn -rch /* <warning: unreachable code> off */
#endif
#endif
#ifdef YYPROTOTYPE
int YYCDECL yylexaction(int action)
#else
int YYCDECL yylexaction(action)
int action;
#endif
{
yyreturnflg = 1;
switch (action) {
case 1:
{
#line 17 "E:\\MyVC\\compiler\\cscript1\\scan.l"
char c;
int done=FALSE;
do
{
while((c=input())!='*');
while((c=input())=='*');
if(c=='/') done=TRUE;
}while(!done);
#line 123 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 2:
{
#line 26 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return WHILE;
#line 130 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 3:
{
#line 27 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return IF;
#line 137 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 4:
{
#line 28 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return ELSE;
#line 144 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 5:
{
#line 29 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return BREAK;
#line 151 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 6:
{
#line 30 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return RETURN;
#line 158 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 7:
{
#line 31 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return INT;
#line 165 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 8:
{
#line 32 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return FLOAT;
#line 172 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 9:
{
#line 33 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return CHAR;
#line 179 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 10:
{
#line 34 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return EQ;
#line 186 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 11:
{
#line 35 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return LE;
#line 193 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 12:
{
#line 36 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return GE;
#line 200 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 13:
{
#line 37 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return NE;
#line 207 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 14:
{
#line 38 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return ASSIGN;
#line 214 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 15:
{
#line 39 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return LT;
#line 221 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 16:
{
#line 40 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return GT;
#line 228 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 17:
{
#line 41 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return AND;
#line 235 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 18:
{
#line 42 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return OR;
#line 242 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 19:
{
#line 43 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return NOT;
#line 249 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 20:
{
#line 44 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return PLUS;
#line 256 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 21:
{
#line 45 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return MINUS;
#line 263 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 22:
{
#line 46 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return TIMES;
#line 270 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 23:
{
#line 47 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return OVER;
#line 277 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 24:
{
#line 48 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return LPAREN;
#line 284 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 25:
{
#line 49 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return RPAREN;
#line 291 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 26:
{
#line 50 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return SEMI;
#line 298 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 27:
{
#line 51 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return COMMA;
#line 305 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 28:
{
#line 52 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return LBRACKET;
#line 312 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 29:
{
#line 53 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return RBRACKET;
#line 319 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 30:
{
#line 54 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return LBC;
#line 326 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 31:
{
#line 55 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return RBC;
#line 333 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 32:
{
#line 56 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return CONSTCHAR;
#line 340 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 33:
{
#line 57 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return FLOATNUM;
#line 347 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 34:
{
#line 58 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return NUM;
#line 354 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 35:
{
#line 59 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return ID;
#line 361 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 36:
{
#line 60 "E:\\MyVC\\compiler\\cscript1\\scan.l"
lineno++;
#line 368 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 37:
{
#line 61 "E:\\MyVC\\compiler\\cscript1\\scan.l"
/*skip*/
#line 375 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
case 38:
{
#line 62 "E:\\MyVC\\compiler\\cscript1\\scan.l"
return ERROR;
#line 382 "E:\\MyVC\\compiler\\cscript1\\scan.c"
}
break;
default:
yyassert(0);
break;
}
yyreturnflg = 0;
return 0;
}
#ifndef YYNBORLANDWARN
#ifdef __BORLANDC__
#pragma warn .rch /* <warning: unreachable code> to the old state */
#endif
#endif
#line 64 "E:\\MyVC\\compiler\\cscript1\\scan.l"
TokenType getToken(void)
{
static int firsttime=TRUE;
TokenType currentToken;
if(firsttime)
{
firsttime=FALSE;
lineno++;
yyin=source;
yyout=listing;
}
currentToken=yylex();
strncpy(tokenString,yytext,MAXTOKENLEN);
if(TraceScan){
fprintf(listing,"\t%d:",lineno);
printToken(currentToken,tokenString);
}
return currentToken;
}
#line 421 "E:\\MyVC\\compiler\\cscript1\\scan.c"
YYCONST yymatch_t YYNEARFAR YYBASED_CODE YYDCDECL yymatch[] = {
0
};
int YYNEAR YYDCDECL yytransitionmax = 321;
YYCONST yytransition_t YYNEARFAR YYBASED_CODE YYDCDECL yytransition[] = {
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 33, 1 },
{ 32, 1 },
{ 33, 33 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 33, 1 },
{ 14, 1 },
{ 33, 33 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 15, 1 },
{ 28, 1 },
{ 20, 1 },
{ 21, 1 },
{ 19, 1 },
{ 17, 1 },
{ 23, 1 },
{ 18, 1 },
{ 30, 1 },
{ 3, 1 },
{ 29, 1 },
{ 29, 1 },
{ 29, 1 },
{ 29, 1 },
{ 29, 1 },
{ 29, 1 },
{ 29, 1 },
{ 29, 1 },
{ 29, 1 },
{ 29, 1 },
{ 35, 3 },
{ 22, 1 },
{ 12, 1 },
{ 11, 1 },
{ 13, 1 },
{ 44, 11 },
{ 45, 12 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 24, 1 },
{ 68, 61 },
{ 25, 1 },
{ 68, 61 },
{ 31, 1 },
{ 46, 13 },
{ 31, 1 },
{ 7, 1 },
{ 10, 1 },
{ 31, 1 },
{ 6, 1 },
{ 9, 1 },
{ 31, 1 },
{ 31, 1 },
{ 5, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 8, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 4, 1 },
{ 31, 1 },
{ 31, 1 },
{ 31, 1 },
{ 26, 1 },
{ 16, 1 },
{ 27, 1 },
{ 36, 4 },
{ 37, 5 },
{ 39, 6 },
{ 40, 7 },
{ 41, 8 },
{ 42, 9 },
{ 43, 10 },
{ 31, 31 },
{ 53, 36 },
{ 38, 5 },
{ 31, 37 },
{ 54, 38 },
{ 55, 39 },
{ 56, 40 },
{ 57, 41 },
{ 58, 42 },
{ 59, 43 },
{ 62, 53 },
{ 31, 54 },
{ 63, 55 },
{ 64, 56 },
{ 65, 57 },
{ 66, 58 },
{ 67, 59 },
{ 70, 62 },
{ 31, 63 },
{ 71, 64 },
{ 72, 65 },
{ 73, 66 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 74, 72 },
{ 61, 52 },
{ 49, 16 },
{ 47, 14 },
{ 60, 50 },
{ 48, 15 },
{ 0, 0 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 61, 52 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 31, 67 },
{ 0, 0 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 31, 67 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 50, 28 },
{ 51, 29 },
{ 0, 0 },
{ 29, 29 },
{ 29, 29 },
{ 29, 29 },
{ 29, 29 },
{ 29, 29 },
{ 29, 29 },
{ 29, 29 },
{ 29, 29 },
{ 29, 29 },
{ 29, 29 },
{ 52, 30 },
{ 52, 30 },
{ 52, 30 },
{ 52, 30 },
{ 52, 30 },
{ 52, 30 },
{ 52, 30 },
{ 52, 30 },
{ 52, 30 },
{ 52, 30 },
{ 69, 68 },
{ 69, 68 },
{ 69, 68 },
{ 69, 68 },
{ 69, 68 },
{ 69, 68 },
{ 69, 68 },
{ 69, 68 },
{ 69, 68 },
{ 69, 68 }
};
YYCONST yystate_t YYNEARFAR YYBASED_CODE YYDCDECL yystate[] = {
{ 0, 0, 0 },
{ -34, 1, 0 },
{ 1, 0, 0 },
{ 0, 17, 23 },
{ 10, 23, 35 },
{ 31, 26, 35 },
{ 31, 21, 35 },
{ 31, 16, 35 },
{ 31, 30, 35 },
{ 31, 24, 35 },
{ 31, 29, 35 },
{ 0, 3, 14 },
{ 0, 4, 15 },
{ 0, 36, 16 },
{ 0, 108, 19 },
{ 0, 133, 38 },
{ 0, 44, 38 },
{ 0, 0, 20 },
{ 0, 0, 21 },
{ 0, 0, 22 },
{ 0, 0, 24 },
{ 0, 0, 25 },
{ 0, 0, 26 },
{ 0, 0, 27 },
{ 0, 0, 28 },
{ 0, 0, 29 },
{ 0, 0, 30 },
{ 0, 0, 31 },
{ 0, 166, 38 },
{ 0, 243, 34 },
{ 0, 253, 38 },
{ 36, 29, 35 },
{ 0, 0, 36 },
{ 0, 3, 37 },
{ 0, 0, 38 },
{ 0, 0, 1 },
{ 37, 30, 35 },
{ 38, 21, 3 },
{ 41, 22, 35 },
{ 31, 24, 35 },
{ 31, 39, 35 },
{ 54, 25, 35 },
{ 31, 31, 35 },
{ 31, 46, 35 },
{ 0, 0, 10 },
{ 0, 0, 11 },
{ 0, 0, 12 },
{ 0, 0, 13 },
{ 0, 0, 17 },
{ 0, 0, 18 },
{ 0, 131, 0 },
{ 30, 0, 0 },
{ 30, 98, 33 },
{ 31, 36, 35 },
{ 55, 44, 7 },
{ 62, 45, 35 },
{ 31, 50, 35 },
{ 31, 31, 35 },
{ 31, 52, 35 },
{ 31, 36, 35 },
{ 0, 0, 32 },
{ 68, 50, 0 },
{ 63, 50, 35 },
{ 64, 45, 4 },
{ 67, 46, 35 },
{ 31, 40, 35 },
{ 31, 39, 35 },
{ 0, 108, 9 },
{ 0, 263, 0 },
{ 68, 0, 33 },
{ 31, 0, 2 },
{ 31, 0, 5 },
{ 31, 56, 35 },
{ 31, 0, 8 },
{ 31, 0, 6 }
};
YYCONST yybackup_t YYNEARFAR YYBASED_CODE YYDCDECL yybackup[] = {
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
};
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -