package atdgen-runtime

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Source file yojson_extra.ml

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# 6 "atdgen-runtime/src/yojson_extra.mll"
 
  module Lexing =
    (*
      We override Lexing.engine in order to avoid creating a new position
      record each time a rule is matched.
      This reduces total parsing time by about 31%.
    *)
  struct
    include Lexing

    external c_engine : lex_tables -> int -> lexbuf -> int = "caml_lex_engine"

    let engine tbl state buf =
      let result = c_engine tbl state buf in
      (*
      if result >= 0 then begin
        buf.lex_start_p <- buf.lex_curr_p;
        buf.lex_curr_p <- {buf.lex_curr_p
                           with pos_cnum = buf.lex_abs_pos + buf.lex_curr_pos};
      end;
      *)
      result
  end

  exception End_of_tuple

  (* see description in common.mli (in yojson) *)
  type lexer_state = Yojson.Safe.lexer_state = {
    buf : Buffer.t;
    mutable lnum : int;
    mutable bol : int;
    mutable fname : string option;
  }

  let custom_error descr v (lexbuf : Lexing.lexbuf) =
    let offs = lexbuf.lex_abs_pos - 1 in
    let bol = v.bol in
    let pos1 = offs + lexbuf.lex_start_pos - bol - 1 in
    let pos2 = max pos1 (offs + lexbuf.lex_curr_pos - bol) in
    let file_line =
      match v.fname with
          None -> "Line"
        | Some s ->
            Printf.sprintf "File %s, line" s
    in
    let bytes =
      if pos1 = pos2 then
        Printf.sprintf "byte %i" (pos1+1)
      else
        Printf.sprintf "bytes %i-%i" (pos1+1) (pos2+1)
    in
    let msg = Printf.sprintf "%s %i, %s:\n%s" file_line v.lnum bytes descr in
    Yojson.json_error msg

  let long_error descr v lexbuf =
    let junk = Lexing.lexeme lexbuf in
    let buf_size = 32 in
    let buf = Buffer.create buf_size in
    let () =
      Yojson_lexer_utils.read_junk_without_positions buf buf_size lexbuf in
    let extra_junk = Buffer.contents buf in
    custom_error
      (Printf.sprintf "%s '%s%s'" descr junk extra_junk)
      v lexbuf

  type variant_kind = [ `Square_bracket | `Double_quote ]

# 70 "atdgen-runtime/src/yojson_extra.ml"
let __ocaml_lex_tables = {
  Lexing.lex_base =
   "\000\000\252\255\253\255\254\255\255\255\001\000\253\255\254\255\
    \255\255\000\000\255\255\002\000\252\255\253\255\254\255\255\255\
    ";
  Lexing.lex_backtrk =
   "\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\001\000\255\255\255\255\255\255\255\255\255\255\255\255\
    ";
  Lexing.lex_default =
   "\002\000\000\000\000\000\000\000\000\000\007\000\000\000\000\000\
    \000\000\255\255\000\000\013\000\000\000\000\000\000\000\000\000\
    ";
  Lexing.lex_trans =
   "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\015\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\003\000\008\000\010\000\000\000\014\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
    \001\000\006\000\012\000";
  Lexing.lex_check =
   "\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\000\000\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\011\000\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\000\000\005\000\009\000\255\255\011\000\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
    \000\000\005\000\011\000";
  Lexing.lex_base_code =
   "";
  Lexing.lex_backtrk_code =
   "";
  Lexing.lex_default_code =
   "";
  Lexing.lex_trans_code =
   "";
  Lexing.lex_check_code =
   "";
  Lexing.lex_code =
   "";
}

let rec start_any_variant v lexbuf =
   __ocaml_lex_start_any_variant_rec v lexbuf 0
and __ocaml_lex_start_any_variant_rec v lexbuf __ocaml_lex_state =
  match Lexing.engine __ocaml_lex_tables __ocaml_lex_state lexbuf with
      | 0 ->
# 75 "atdgen-runtime/src/yojson_extra.mll"
             ( Buffer.clear v.buf;
               `Double_quote )
# 174 "atdgen-runtime/src/yojson_extra.ml"

  | 1 ->
# 77 "atdgen-runtime/src/yojson_extra.mll"
             ( `Square_bracket )
# 179 "atdgen-runtime/src/yojson_extra.ml"

  | 2 ->
# 78 "atdgen-runtime/src/yojson_extra.mll"
             ( long_error "Expected '\"' or '[' but found" v lexbuf )
# 184 "atdgen-runtime/src/yojson_extra.ml"

  | 3 ->
# 79 "atdgen-runtime/src/yojson_extra.mll"
             ( custom_error "Unexpected end of input" v lexbuf )
# 189 "atdgen-runtime/src/yojson_extra.ml"

  | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf;
      __ocaml_lex_start_any_variant_rec v lexbuf __ocaml_lex_state

and start_any_tuple v lexbuf =
   __ocaml_lex_start_any_tuple_rec v lexbuf 5
and __ocaml_lex_start_any_tuple_rec v lexbuf __ocaml_lex_state =
  match Lexing.engine __ocaml_lex_tables __ocaml_lex_state lexbuf with
      | 0 ->
# 82 "atdgen-runtime/src/yojson_extra.mll"
             ( () )
# 201 "atdgen-runtime/src/yojson_extra.ml"

  | 1 ->
# 83 "atdgen-runtime/src/yojson_extra.mll"
             ( long_error "Expected '[' but found" v lexbuf )
# 206 "atdgen-runtime/src/yojson_extra.ml"

  | 2 ->
# 84 "atdgen-runtime/src/yojson_extra.mll"
             ( custom_error "Unexpected end of input" v lexbuf )
# 211 "atdgen-runtime/src/yojson_extra.ml"

  | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf;
      __ocaml_lex_start_any_tuple_rec v lexbuf __ocaml_lex_state

and read_tuple_end2 v lexbuf =
   __ocaml_lex_read_tuple_end2_rec v lexbuf 9
and __ocaml_lex_read_tuple_end2_rec v lexbuf __ocaml_lex_state =
  match Lexing.engine __ocaml_lex_tables __ocaml_lex_state lexbuf with
      | 0 ->
# 87 "atdgen-runtime/src/yojson_extra.mll"
             ( raise End_of_tuple )
# 223 "atdgen-runtime/src/yojson_extra.ml"

  | 1 ->
# 88 "atdgen-runtime/src/yojson_extra.mll"
             ( () )
# 228 "atdgen-runtime/src/yojson_extra.ml"

  | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf;
      __ocaml_lex_read_tuple_end2_rec v lexbuf __ocaml_lex_state

and read_tuple_sep2 v lexbuf =
   __ocaml_lex_read_tuple_sep2_rec v lexbuf 11
and __ocaml_lex_read_tuple_sep2_rec v lexbuf __ocaml_lex_state =
  match Lexing.engine __ocaml_lex_tables __ocaml_lex_state lexbuf with
      | 0 ->
# 91 "atdgen-runtime/src/yojson_extra.mll"
             ( () )
# 240 "atdgen-runtime/src/yojson_extra.ml"

  | 1 ->
# 92 "atdgen-runtime/src/yojson_extra.mll"
             ( raise End_of_tuple )
# 245 "atdgen-runtime/src/yojson_extra.ml"

  | 2 ->
# 93 "atdgen-runtime/src/yojson_extra.mll"
             ( long_error "Expected ',' or ')' but found" v lexbuf )
# 250 "atdgen-runtime/src/yojson_extra.ml"

  | 3 ->
# 94 "atdgen-runtime/src/yojson_extra.mll"
             ( custom_error "Unexpected end of input" v lexbuf )
# 255 "atdgen-runtime/src/yojson_extra.ml"

  | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf;
      __ocaml_lex_read_tuple_sep2_rec v lexbuf __ocaml_lex_state

;;