|
|
1.1 ! root 1: %{ ! 2: #ifndef lint ! 3: static char sccsid[] = "@(#)scan.l 4.1 (Berkeley) 10/20/82"; ! 4: #endif ! 5: ! 6: #include "y.tab.h" ! 7: #include "htable.h" ! 8: %} ! 9: ! 10: BLANK [ \t] ! 11: DIGIT [0-9] ! 12: ALPHA [A-Z] ! 13: ANUM [0-9A-Z] ! 14: NAMECHR [0-9A-Z./-] ! 15: ! 16: %% ! 17: "NET" { ! 18: yylval.number = KW_NET; ! 19: return (KEYWORD); ! 20: } ! 21: ! 22: "GATEWAY" { ! 23: yylval.number = KW_GATEWAY; ! 24: return (KEYWORD); ! 25: } ! 26: ! 27: "HOST" { ! 28: yylval.number = KW_HOST; ! 29: return (KEYWORD); ! 30: } ! 31: ! 32: {ALPHA}{NAMECHR}*{ANUM} { ! 33: yylval.namelist = newname(yytext); ! 34: return (NAME); ! 35: } ! 36: ! 37: {ALPHA} return (NAME); ! 38: ! 39: {DIGIT}+ { ! 40: yylval.number = atoi(yytext); ! 41: return (NUMBER); ! 42: } ! 43: ! 44: "." return ('.'); ! 45: ":" return (':'); ! 46: "," return (','); ! 47: "/" return ('/'); ! 48: ";".* ; ! 49: "\n"{BLANK}+ ; ! 50: {BLANK}+ ; ! 51: "\n" return (END); ! 52: . fprintf(stderr, "Illegal char: '%s'\n", yytext); ! 53: ! 54: %% ! 55: ! 56: yywrap() ! 57: { ! 58: return (1); ! 59: }
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.