diff options
Diffstat (limited to 'trafgen_lexer.l')
| -rw-r--r-- | trafgen_lexer.l | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/trafgen_lexer.l b/trafgen_lexer.l index 6c27b0c..d209116 100644 --- a/trafgen_lexer.l +++ b/trafgen_lexer.l @@ -19,6 +19,7 @@ #include "trafgen_parser.tab.h" #include "xmalloc.h" #include "built_in.h" +#include "str.h" extern void yyerror(const char *); @@ -75,6 +76,9 @@ number_bin ([0]?[b][0-1]+) number_dec (([0])|([1-9][0-9]*)) number_ascii ([a-zA-Z]) +mac_hex ([a-fA-F0-9]+) +mac ({mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}) + %% "cpu" { return K_CPU; } @@ -99,6 +103,12 @@ number_ascii ([a-zA-Z]) "const32"|"c32" { return K_CONST32; } "const64"|"c64" { return K_CONST64; } +"daddr"|"da" { return K_DADDR; } +"saddr"|"sa" { return K_SADDR; } +"prot"[o]? { return K_PROT; } + +"eth" { return K_ETH; } + [ ]*"-"[ ]* { return '-'; } [ ]*"+"[ ]* { return '+'; } [ ]*"*"[ ]* { return '*'; } @@ -117,6 +127,7 @@ number_ascii ([a-zA-Z]) "]" { return ']'; } "," { return ','; } ":" { return ':'; } +"=" { return '='; } "\n" { yylineno++; } @@ -146,6 +157,10 @@ number_ascii ([a-zA-Z]) {number_ascii} { yylval.number = (uint8_t) (*yytext); return number; } +{mac} { if (str2mac(yytext, yylval.bytes, 256)) + panic("Failed to parse MAC address %s\n", yytext); + return mac; } + "'\\x"[a-fA-F0-9]{2}"'" { yylval.number = strtol(yytext + 3, NULL, 16); return number; } |