author | Markus Bröker <mbroeker@largo.dyndns.tv> |
Sat, 13 Dec 2008 17:57:57 +0100 | |
changeset 5 | d752cbe8208e |
child 9 | c3fecc82ade6 |
permissions | -rw-r--r-- |
5
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
1 |
/* |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
2 |
* $Id$ |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
3 |
* $URL$ |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
4 |
*/ |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
5 |
|
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
6 |
%{ |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
7 |
#include <stdio.h> |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
8 |
#include "parser.h" |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
9 |
%} |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
10 |
|
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
11 |
%% |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
12 |
|
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
13 |
[0-9]+ { yylval = atoi(yytext); return DIGIT; } |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
14 |
[a-zA-Z] { yylval = yytext[0]; return LETTER; } |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
15 |
"+" return PLUS; |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
16 |
"-" return MINUS; |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
17 |
"*" return MUL; |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
18 |
"/" return DIV; |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
19 |
"("|")"|"=" return yytext[0]; |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
20 |
[ \t]+ ; |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
21 |
\n return yytext[0]; |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
22 |
. printf("FEHLER: %s\n", yytext); |
d752cbe8208e
asm and parser demos added
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
23 |
%% |