diff options
Diffstat (limited to 'c89.l')
| -rw-r--r-- | c89.l | 95 |
1 files changed, 95 insertions, 0 deletions
@@ -0,0 +1,95 @@ +%{ + +%} + +DIGIT [0-9] +UPPER [A-Z] +LOWER [a-z] +NONDIGIT [_a-zA-Z] + +%% + /* keywords */ +"auto" { return AUTO; } +"break" { return BREAK; } +"case" { return CASE; } +"char" { return CHAR; } +"const" { return CONST; } +"continue" { return CONTINUE; } +"default" { return DEFAULT; } +"do" { return DO; } +"double" { return DOUBLE; } +"else" { return ELSE; } +"enum" { return ENUM; } +"extern" { return EXTERN; } +"float" { return FLOAT; } +"for" { return FOR; } +"goto" { return GOTO; } +"if" { return IF; } +"int" { return INT; } +"long" { return LONG; } +"register" { return REGISTER; } +"return" { return RETURN; } +"short" { return SHORT; } +"signed" { return SIGNED; } +"sizeof" { return SIZEOF; } +"static" { return STATIC; } +"struct" { return STRUCT; } +"switch" { return SWITCH; } +"typedef" { return TYPEDEF; } +"union" { return UNION; } +"unsigned" { return UNSIGNED; } +"void" { return VOID; } +"volatile" { return VOLATILE; } +"while" { return WHILE; } + + /* operators */ +"[" { return LBRACKET; } +"]" { return RBRACKET; } +"(" { return LPAREN; } +")" { return RPAREN; } +"." { return DOT; } +"->" { return ARROW; } +"++" { return INCREMENT; } +"--" { return DECREMENT; } +"&" { return AMPERSAND; } +"*" { return STAR; } +"+" { return PLUS; } +"-" { return MINUS; } +"~" { return TILDE; } +"!" { return BANG; } +"/" { return SLASH; } +"%" { return PERCENT; } +"<<" { return LSHIFT; } +">>" { return RSHIFT; } +"<" { return LESSTHAN; } +">" { return GREATERTHAN; } +"<=" { return LESSEQUAL; } +">=" { return GREATEREQUAL; } +"==" { return ISEQUAL; } +"!=" { return NOTEQUAL; } +"^" { return CARET; } +"|" { return PIPE; } +"&&" { return ANDAND; } +"||" { return OROR; } +"?" { return QUESTION; } +":" { return COLON; } +"=" { return EQUALS; } +"*=" { return STAREQUALS; } +"/=" { return SLASHEQUALS; } +"%=" { return PERCENTEQUALS; } +"+=" { return PLUSEQUALS; } +"-=" { return MINUSEQUALS; } +"<<=" { return LSHIFTEQUALS; } +">>=" { return RSHIFTEQUALS; } +"&=" { return ANDEQUALS; } +"^=" { return CARETEQUALS; } +"|=" { return PIPEEQUALS; } +"," { return COMMA; } +"#" { return HASH; } +"##" { return HASHHASH; } + + /* additional punctuators */ +"{" { return LBRACE; } +"}" { return RBRACE; } +";" { return SEMICOLON; } +"..." { return DOTDOTDOT; } |