1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
// re2d $INPUT -o $OUTPUT -i --header lexer/state.d
module main;
import core.stdc.stddef;
import lexer.state; // the module is generated by re2c
/*!header:re2c:on*/
module lexer.state;
struct LexerState {
const(char)* str, yycursor;
/*!stags:re2c format = "const(char)* @@;"; */
};
/*!header:re2c:off*/
private long lex(ref LexerState yyrecord) {
const(char)* t;
/*!re2c
re2c:api = record;
re2c:YYCTYPE = "char";
re2c:tags = 1;
re2c:yyfill:enable = 0;
re2c:header = "lexer/state.d";
[a]* @t [b]* { return t - yyrecord.str; }
*/
}
void main() {
const(char)* s = "ab";
LexerState st = {s, s /*!stags:re2c format = ", null"; */};
assert(lex(st) == 1);
const(char)* s2 = "aaabbbbbbbb";
LexerState st2 = {s2, s2 /*!stags:re2c format = ", null"; */};
assert(lex(st2) == 3);
}
|
