File: lexer_utils.mll

package info (click to toggle)
yojson 2.2.2-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,216 kB
  • sloc: ml: 3,890; makefile: 28
file content (18 lines) | stat: -rw-r--r-- 466 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
rule read_junk buf n = parse
  | eof { () }
  | _ {
     if n <= 0 then ()
     else begin
       Buffer.add_char buf (Lexing.lexeme_char lexbuf 0);
       read_junk buf (n - 1) lexbuf
     end
     }

{
let read_junk_without_positions buf n (lexbuf : Lexing.lexbuf) =
  let lex_abs_pos = lexbuf.lex_abs_pos in
  let lex_start_pos = lexbuf.lex_start_pos in
  read_junk buf n lexbuf;
  lexbuf.lex_start_pos <- lex_start_pos + 1;
  lexbuf.lex_abs_pos <- lex_abs_pos
}