lexer.c

C程序漏洞检查！

YY_RULE_SETUP
#line 191 "lexer.l"
{ BEGIN(STR);   tokn_ptr = tokn_buff;
                         SETPOS_LEAF(STRING,TN_STRING);
                    }
	YY_BREAK
case 4:
YY_RULE_SETUP
#line 195 "lexer.l"
{ /* Ambiguous C++ style comment, must parse as
                            '/' '/*' to be Ansi compliant */
                         yywarn(
                            "Ambiguous C++ comment, use '/ /*' -or- '// *'");
                         yyless(1);
                         SETPOS_NDE(DIV);
                         return(DIV);
                    }
	YY_BREAK
case 5:
*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
yy_c_buf_p = yy_cp -= 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 203 "lexer.l"
{ /* C++ style comment */ }
	YY_BREAK
case 6:
YY_RULE_SETUP
#line 205 "lexer.l"
{ SETPOS_LEAF(AUTO,TN_TYPE); return(AUTO); }
	YY_BREAK
case 7:
YY_RULE_SETUP
#line 206 "lexer.l"
{ SETPOS_NDE(BREAK); return(BREAK); }
	YY_BREAK
case 8:
YY_RULE_SETUP
#line 207 "lexer.l"
{ SETPOS_NDE(CASE); return(CASE); }
	YY_BREAK
case 9:
YY_RULE_SETUP
#line 208 "lexer.l"
{ SETPOS_LEAF(CHAR,TN_TYPE); return(CHAR); }
	YY_BREAK
case 10:
YY_RULE_SETUP
#line 209 "lexer.l"
{ SETPOS_LEAF(CONST,TN_TYPE); return(CONST); }
	YY_BREAK
case 11:
YY_RULE_SETUP
#line 210 "lexer.l"
{ SETPOS_NDE(CONT); return(CONT); }
	YY_BREAK
case 12:
YY_RULE_SETUP
#line 211 "lexer.l"
{ SETPOS_LEAF(DEFLT,TN_LABEL); return(DEFLT); }
	YY_BREAK
case 13:
YY_RULE_SETUP
#line 212 "lexer.l"
{ SETPOS_NDE(DO); return(DO); }
	YY_BREAK
case 14:
YY_RULE_SETUP
#line 213 "lexer.l"
{ SETPOS_LEAF(DOUBLE,TN_TYPE); return(DOUBLE); }
	YY_BREAK
case 15:
YY_RULE_SETUP
#line 214 "lexer.l"
{ SETPOS_NDE(ELSE); return(ELSE); }
	YY_BREAK
case 16:
YY_RULE_SETUP
#line 215 "lexer.l"
{ SETPOS_NDE(ENUM); return(ENUM); }
	YY_BREAK
case 17:
YY_RULE_SETUP
#line 216 "lexer.l"
{ SETPOS_LEAF(EXTRN,TN_TYPE); return(EXTRN); }
	YY_BREAK
case 18:
YY_RULE_SETUP
#line 217 "lexer.l"
{ SETPOS_LEAF(FLOAT,TN_TYPE); return(FLOAT); }
	YY_BREAK
case 19:
YY_RULE_SETUP
#line 218 "lexer.l"
{ SETPOS_FOR(FOR); return(FOR); }
	YY_BREAK
case 20:
YY_RULE_SETUP
#line 219 "lexer.l"
{ SETPOS_NDE(GOTO); return(GOTO); }
	YY_BREAK
case 21:
YY_RULE_SETUP
#line 220 "lexer.l"
{ SETPOS_IF(IF); return(IF); }
	YY_BREAK
case 22:
YY_RULE_SETUP
#line 221 "lexer.l"
{ SETPOS_LEAF(CHAR,TN_TYPE); return(CHAR);	/* VC++ */ }
	YY_BREAK
case 23:
YY_RULE_SETUP
#line 222 "lexer.l"
{ SETPOS_LEAF(SHORT,TN_TYPE); return(SHORT);/* VC++ */ }
	YY_BREAK
case 24:
YY_RULE_SETUP
#line 223 "lexer.l"
{ SETPOS_LEAF(INT,TN_TYPE); return(INT);	/* VC++ */ }
	YY_BREAK
case 25:
YY_RULE_SETUP
#line 224 "lexer.l"
{ SETPOS_LEAF(LONG,TN_TYPE); return(LONG);	/* VC++ */ }
	YY_BREAK
case 26:
YY_RULE_SETUP
#line 225 "lexer.l"
{ SETPOS_LEAF(INT,TN_TYPE); return(INT); }
	YY_BREAK
case 27:
YY_RULE_SETUP
#line 226 "lexer.l"
{ SETPOS_LEAF(LONG,TN_TYPE); return(LONG); }
	YY_BREAK
case 28:
YY_RULE_SETUP
#line 227 "lexer.l"
{ SETPOS_LEAF(REGISTR,TN_TYPE); return(REGISTR); }
	YY_BREAK
case 29:
YY_RULE_SETUP
#line 228 "lexer.l"
{ SETPOS_NDE(RETURN); return(RETURN); }
	YY_BREAK
case 30:
YY_RULE_SETUP
#line 229 "lexer.l"
{ SETPOS_LEAF(SHORT,TN_TYPE); return(SHORT); }
	YY_BREAK
case 31:
YY_RULE_SETUP
#line 230 "lexer.l"
{ SETPOS_LEAF(SGNED,TN_TYPE); return(SGNED); }
	YY_BREAK
case 32:
YY_RULE_SETUP
#line 231 "lexer.l"
{ SETPOS_NDE(SIZEOF); return(SIZEOF); }
	YY_BREAK
case 33:
YY_RULE_SETUP
#line 232 "lexer.l"
{ SETPOS_LEAF(STATIC,TN_TYPE); return(STATIC); }
	YY_BREAK
case 34:
YY_RULE_SETUP
#line 233 "lexer.l"
{ SETPOS_NDE(STRUCT); return(STRUCT); }
	YY_BREAK
case 35:
YY_RULE_SETUP
#line 234 "lexer.l"
{ SETPOS_NDE(SWITCH); return(SWITCH); }
	YY_BREAK
case 36:
YY_RULE_SETUP
#line 235 "lexer.l"
{ SETPOS_LEAF(TYPEDEF,TN_TYPE); return(TYPEDEF); }
	YY_BREAK
case 37:
YY_RULE_SETUP
#line 236 "lexer.l"
{ SETPOS_NDE(UNION); return(UNION); }
	YY_BREAK
case 38:
YY_RULE_SETUP
#line 237 "lexer.l"
{ SETPOS_LEAF(UNSGNED,TN_TYPE); return(UNSGNED); }
	YY_BREAK
case 39:
YY_RULE_SETUP
#line 238 "lexer.l"
{ SETPOS_LEAF(VOID,TN_TYPE); return(VOID); }
	YY_BREAK
case 40:
YY_RULE_SETUP
#line 239 "lexer.l"
{ SETPOS_LEAF(VOLATILE,TN_TYPE); return(VOLATILE); }
	YY_BREAK
case 41:
YY_RULE_SETUP
#line 240 "lexer.l"
{ SETPOS_NDE(WHILE); return(WHILE); }
	YY_BREAK
/* GCC2 Extensions */
case 42:
YY_RULE_SETUP
#line 243 "lexer.l"
{ /* gcc2 extension - get rid of it. */
                            BEGIN(GCC2);
                          }
	YY_BREAK
case 43:
YY_RULE_SETUP
#line 247 "lexer.l"
{ BEGIN(GCC2); }
	YY_BREAK
case 44:
YY_RULE_SETUP
#line 248 "lexer.l"
{ BEGIN(GCC2); /* MS Visual Studio */ }
	YY_BREAK
case 45:
YY_RULE_SETUP
#line 250 "lexer.l"
{ gcc2_paren_cnt++; }
	YY_BREAK
case 46:
YY_RULE_SETUP
#line 251 "lexer.l"
{ /* Throw away */ }
	YY_BREAK
case 47:
YY_RULE_SETUP
#line 252 "lexer.l"
{ if (--gcc2_paren_cnt == 0)
                              BEGIN(INITIAL);
                          }
	YY_BREAK
case 48:
YY_RULE_SETUP
#line 256 "lexer.l"
{ SETPOS_LEAF(CONST,TN_TYPE); return(CONST); }
	YY_BREAK
case 49:
YY_RULE_SETUP
#line 257 "lexer.l"
{ SETPOS_LEAF(CONST,TN_TYPE); return(CONST); }
	YY_BREAK
case 50:
YY_RULE_SETUP
#line 258 "lexer.l"
{ SETPOS_LEAF(SGNED,TN_TYPE); return(SGNED); }
	YY_BREAK
case 51:
YY_RULE_SETUP
#line 259 "lexer.l"
{ SETPOS_LEAF(SGNED,TN_TYPE); return(SGNED); }
	YY_BREAK
case 52:
YY_RULE_SETUP
#line 260 "lexer.l"
{ SETPOS_LEAF(VOLATILE,TN_TYPE); return(VOLATILE); }
	YY_BREAK
case 53:
YY_RULE_SETUP
#line 261 "lexer.l"
{ SETPOS_LEAF(VOLATILE,TN_TYPE); return(VOLATILE); }
	YY_BREAK
case 54:
YY_RULE_SETUP
#line 263 "lexer.l"
{ }
	YY_BREAK
case 55:
YY_RULE_SETUP
#line 264 "lexer.l"
{ }
	YY_BREAK
case 56:
YY_RULE_SETUP
#line 265 "lexer.l"
{ }
	YY_BREAK
case 57:
YY_RULE_SETUP
#line 267 "lexer.l"
{ }
	YY_BREAK
case 58:
YY_RULE_SETUP
#line 268 "lexer.l"
{ }
	YY_BREAK
case 59:
YY_RULE_SETUP
#line 269 "lexer.l"
{ }
	YY_BREAK
case 60:
YY_RULE_SETUP
#line 270 "lexer.l"
{ }
	YY_BREAK
case 61:
YY_RULE_SETUP
#line 271 "lexer.l"
{ /* seen in Nexabit Code */ }
	YY_BREAK
case 62:
YY_RULE_SETUP
#line 272 "lexer.l"
{ /* MS Visual Studio */ }
	YY_BREAK
case 63:
YY_RULE_SETUP
#line 274 "lexer.l"
{ }
	YY_BREAK
case 64:
YY_RULE_SETUP
#line 276 "lexer.l"
{ /* gjh */ SETPOS_NDE(ALIGNOF); return(ALIGNOF); }
	YY_BREAK
case 65:
YY_RULE_SETUP
#line 277 "lexer.l"
{ /* gjh */ SETPOS_NDE(ALIGNOF); return(ALIGNOF); }
	YY_BREAK
case 66:
YY_RULE_SETUP
#line 278 "lexer.l"
{ /* gjh */ SETPOS_NDE(ALIGNOF); return(ALIGNOF); }
	YY_BREAK
case 67:
YY_RULE_SETUP
#line 280 "lexer.l"
{ /* gjh added: */ BEGIN(GCC2); }
	YY_BREAK
case 68:
YY_RULE_SETUP
#line 281 "lexer.l"
{ /* gjh added: */ BEGIN(GCC2); }
	YY_BREAK
case 69:
YY_RULE_SETUP
#line 283 "lexer.l"
{ }
	YY_BREAK
case 70:
YY_RULE_SETUP
#line 284 "lexer.l"
{ }
	YY_BREAK
case 71:
YY_RULE_SETUP
#line 285 "lexer.l"
{ }
	YY_BREAK
case 72:
YY_RULE_SETUP
#line 286 "lexer.l"
{ }
	YY_BREAK
case 73:
YY_RULE_SETUP
#line 287 "lexer.l"
{ }
	YY_BREAK
case 74:
YY_RULE_SETUP
#line 288 "lexer.l"
{ }
	YY_BREAK
case 75:
YY_RULE_SETUP
#line 289 "lexer.l"
{ }
	YY_BREAK
case 76:
YY_RULE_SETUP
#line 290 "lexer.l"
{ }
	YY_BREAK
case 77:
YY_RULE_SETUP
#line 291 "lexer.l"
{ }
	YY_BREAK
case 78:
YY_RULE_SETUP
#line 293 "lexer.l"
{ SETPOS_NDE(PLUS); return(PLUS); }
	YY_BREAK
case 79:
YY_RULE_SETUP
#line 294 "lexer.l"
{ SETPOS_NDE(MINUS); return(MINUS); }
	YY_BREAK
case 80:
YY_RULE_SETUP
#line 295 "lexer.l"
{ SETPOS_NDE(STAR); return(STAR); }
	YY_BREAK
case 81:
YY_RULE_SETUP
#line 296 "lexer.l"
{ SETPOS_NDE(DIV); return(DIV); }
	YY_BREAK
case 82:
YY_RULE_SETUP
#line 297 "lexer.l"
{ SETPOS_NDE(MOD); return(MOD); }
	YY_BREAK
case 83:
YY_RULE_SETUP
#line 299 "lexer.l"
{ SETPOS_NDE(PLUS_EQ); return(ASSIGN); }