File: basic.re

package info (click to toggle)
re2c 4.4-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 51,512 kB
  • sloc: cpp: 34,160; ml: 8,494; sh: 5,311; makefile: 1,014; haskell: 611; python: 431; ansic: 234; javascript: 113
file content (20 lines) | stat: -rw-r--r-- 408 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
// re2c $INPUT -o $OUTPUT --case-ranges --recursive-functions -i

#include <assert.h>

/*!re2c
    re2c:define:YYCTYPE = char;
    re2c:define:YYFN    = ["lex;int", "YYCURSOR;const char*"];
    re2c:yyfill:enable  = 0;

    alpha = [a-zA-Z];
    ident = alpha (alpha | [0-9])*;

    ident { return 0; }
    *     { return 1; }
*/

int main() {
    assert(lex("qwerty42") == 0);
    assert(lex("??") == 1);
}