1 files changed, 156 insertions, 0 deletions
diff --git a/ocaml-binary-annot/ocamlbuild/lexers.mll b/ocaml-binary-annot/ocamlbuild/lexers.mll
new file mode 100644
index 0000000000..7b191b0d97
--- /dev/null
+++ b/ocaml-binary-annot/ocamlbuild/lexers.mll
@@ -0,0 +1,156 @@
+(***********************************************************************)
+(*                             ocamlbuild                              *)
+(*                                                                     *)
+(*  Nicolas Pouillard, Berke Durak, projet Gallium, INRIA Rocquencourt *)
+(*                                                                     *)
+(*  Copyright 2007 Institut National de Recherche en Informatique et   *)
+(*  en Automatique.  All rights reserved.  This file is distributed    *)
+(*  under the terms of the Q Public License version 1.0.               *)
+(*                                                                     *)
+(***********************************************************************)
+
+
+(* Original author: Nicolas Pouillard *)
+{
+exception Error of string
+open Glob_ast
+
+type conf_values =
+  { plus_tags   : string list;
+    minus_tags  : string list }
+
+type conf = (Glob.globber * conf_values) list
+
+let empty = { plus_tags = []; minus_tags = [] }
+}
+
+let newline = ('\n' | '\r' | "\r\n")
+let space = [' ' '\t' '\012']
+let space_or_esc_nl = (space | '\\' newline)
+let blank = newline | space
+let not_blank = [^' ' '\t' '\012' '\n' '\r']
+let not_space_nor_comma = [^' ' '\t' '\012' ',']
+let not_newline = [^ '\n' '\r' ]
+let not_newline_nor_colon = [^ '\n' '\r' ':' ]
+let normal_flag_value = [^ '(' ')' '\n' '\r']
+let normal = [^ ':' ',' '(' ')' ''' ' ' '\n' '\r']
+let tag = normal+ | ( normal+ ':' normal+ ) | normal+ '(' [^ ')' ]* ')'
+let variable = [ 'a'-'z' 'A'-'Z' '_' '-' '0'-'9' ]*
+let pattern = ([^ '(' ')' '\\' ] | '\\' [ '(' ')' ])*
+
+rule ocamldep_output = parse
+  | ([^ ':' '\n' '\r' ]+ as k) ':' { let x = (k, space_sep_strings_nl lexbuf) in x :: ocamldep_output lexbuf }
+  | eof { [] }
+  | _ { raise (Error "Expecting colon followed by space-separated module name list") }
+
+and space_sep_strings_nl = parse
+  | space* (not_blank+ as word) { word :: space_sep_strings_nl lexbuf }
+  | space* newline { [] }
+  | _ { raise (Error "Expecting space-separated strings terminated with newline") }
+
+and space_sep_strings = parse
+  | space* (not_blank+ as word) { word :: space_sep_strings lexbuf }
+  | space* newline? eof { [] }
+  | _ { raise (Error "Expecting space-separated strings") }
+
+and blank_sep_strings = parse
+  | blank* '#' not_newline* newline { blank_sep_strings lexbuf }
+  | blank* '#' not_newline* eof { [] }
+  | blank* (not_blank+ as word) { word :: blank_sep_strings lexbuf }
+  | blank* eof { [] }
+  | _ { raise (Error "Expecting blank-separated strings") }
+
+and comma_sep_strings = parse
+  | space* (not_space_nor_comma+ as word) space* eof { [word] }
+  | space* (not_space_nor_comma+ as word) { word :: comma_sep_strings_aux lexbuf }
+  | space* eof { [] }
+  | _ { raise (Error "Expecting comma-separated strings (1)") }
+and comma_sep_strings_aux = parse
+  | space* ',' space* (not_space_nor_comma+ as word) { word :: comma_sep_strings_aux lexbuf }
+  | space* eof { [] }
+  | _ { raise (Error "Expecting comma-separated strings (2)") }
+
+and comma_or_blank_sep_strings = parse
+  | space* (not_space_nor_comma+ as word) space* eof { [word] }
+  | space* (not_space_nor_comma+ as word) { word :: comma_or_blank_sep_strings_aux lexbuf }
+  | space* eof { [] }
+  | _ { raise (Error "Expecting (comma|blank)-separated strings (1)") }
+and comma_or_blank_sep_strings_aux = parse
+  | space* ',' space* (not_space_nor_comma+ as word) { word :: comma_or_blank_sep_strings_aux lexbuf }
+  | space* (not_space_nor_comma+ as word) { word :: comma_or_blank_sep_strings_aux lexbuf }
+  | space* eof { [] }
+  | _ { raise (Error "Expecting (comma|blank)-separated strings (2)") }
+
+and parse_environment_path = parse
+  | ([^ ':']* as word) { word :: parse_environment_path_aux lexbuf }
+  | ':' ([^ ':']* as word) { "" :: word :: parse_environment_path_aux lexbuf }
+  | eof { [] }
+and parse_environment_path_aux = parse
+  | ':' ([^ ':']* as word) { word :: parse_environment_path_aux lexbuf }
+  | eof { [] }
+  | _ { raise (Error "Impossible: expecting colon-separated strings") }
+
+and conf_lines dir pos err = parse
+  | space* '#' not_newline* newline { conf_lines dir (pos + 1) err lexbuf }
+  | space* '#' not_newline* eof { [] }
+  | space* newline { conf_lines dir (pos + 1) err lexbuf }
+  | space* eof { [] }
+  | space* (not_newline_nor_colon+ as k) space* ':' space*
+      {
+        let bexpr = Glob.parse ?dir k in
+        let v1 = conf_value pos err empty lexbuf in
+        let v2 = conf_values pos err v1 lexbuf in
+        let rest = conf_lines dir (pos + 1) err lexbuf in (bexpr, v2) :: rest
+      }
+  | _ { raise (Error(Printf.sprintf "Bad key in configuration line at line %d (from %s)" pos err)) }
+
+and conf_value pos err x = parse
+  | '-'  (tag as tag) { { (x) with minus_tags = tag :: x.minus_tags } }
+  | '+'? (tag as tag) { { (x) with plus_tags = tag :: x.plus_tags } }
+  | (_ | eof) { raise (Error(Printf.sprintf "Bad value in configuration line at line %d (from %s)" pos err)) }
+
+and conf_values pos err x = parse
+  | space_or_esc_nl* ',' space_or_esc_nl* { conf_values pos err (conf_value pos err x lexbuf) lexbuf }
+  | (newline | eof) { x }
+  | (_ | eof) { raise (Error(Printf.sprintf "Bad values in configuration line at line %d (from %s)" pos err)) }
+
+and path_scheme patt_allowed = parse
+  | ([^ '%' ]+ as prefix)
+      { `Word prefix :: path_scheme patt_allowed lexbuf }
+  | "%(" (variable as var) ')'
+      { `Var (var, Bool.True) :: path_scheme patt_allowed lexbuf }
+  | "%(" (variable as var) ':' (pattern as patt) ')'
+      { if patt_allowed then
+          let patt = My_std.String.implode (unescape (Lexing.from_string patt)) in
+          `Var (var, Glob.parse patt) :: path_scheme patt_allowed lexbuf
+        else raise (Error(
+          Printf.sprintf "Patterns are not allowed in this pathname (%%(%s:%s) only in ~prod)"
+            var patt)) }
+  | '%'
+      { `Var ("", Bool.True) :: path_scheme patt_allowed lexbuf }
+  | eof
+      { [] }
+  | _ { raise (Error("Bad pathanme scheme")) }
+
+and unescape = parse
+  | '\\' (['(' ')'] as c)        { c :: unescape lexbuf }
+  | _ as c                       { c :: unescape lexbuf }
+  | eof                          { [] }
+
+and ocamlfind_query = parse
+  | newline*
+    "package:" space* (not_newline* as n) newline+
+    "description:" space* (not_newline* as d) newline+
+    "version:" space* (not_newline* as v) newline+
+    "archive(s):" space* (not_newline* as a) newline+
+    "linkopts:" space* (not_newline* as lo) newline+
+    "location:" space* (not_newline* as l) newline+
+    { n, d, v, a, lo, l }
+  | _ { raise (Error "Bad ocamlfind query") }
+
+and trim_blanks = parse
+  | blank* (not_blank* as word) blank* { word }
+  | _ { raise (Error "Bad input for trim_blanks") }
+
+and tag_gen = parse
+  | (normal+ as name) ('(' ([^')']* as param) ')')? { name, param }