160 lines
3.6 KiB
OCaml
160 lines
3.6 KiB
OCaml
(***********************************************************************)
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(* OCamldoc *)
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(* *)
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(* Maxence Guesdon, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 2001 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the Q Public License version 1.0. *)
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(* *)
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(***********************************************************************)
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(** Representation of element names. *)
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let infix_chars = [ '|' ;
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'<' ;
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'>' ;
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'@' ;
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'^' ;
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'|' ;
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'&' ;
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'+' ;
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'-' ;
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'*' ;
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'/' ;
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'$' ;
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'%' ;
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'='
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]
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type t = string
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let parens_if_infix name =
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match name with
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"" -> ""
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| s ->
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if List.mem s.[0] infix_chars then
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"("^s^")"
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else
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s
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let cut name =
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match name with
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"" -> ("", "")
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| s ->
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let len = String.length s in
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match s.[len-1] with
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')' ->
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(
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let j = ref 0 in
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let buf = [|Buffer.create len ; Buffer.create len |] in
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for i = 0 to len - 1 do
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match s.[i] with
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'.' when !j = 0 ->
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if i < len - 1 then
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match s.[i+1] with
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'(' ->
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j := 1
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| _ ->
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Buffer.add_char buf.(!j) '('
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else
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Buffer.add_char buf.(!j) s.[i]
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| c ->
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Buffer.add_char buf.(!j) c
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done;
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(Buffer.contents buf.(0), Buffer.contents buf.(1))
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)
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| _ ->
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match List.rev (Str.split (Str.regexp_string ".") s) with
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[] -> ("", "")
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| h :: q ->
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(String.concat "." (List.rev q), h)
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let simple name = snd (cut name)
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let father name = fst (cut name)
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let concat n1 n2 = n1^"."^n2
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let head n =
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match Str.split (Str.regexp "\\.") n with
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[] -> n
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| h :: _ -> h
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let depth name =
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try
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List.length (Str.split (Str.regexp "\\.") name)
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with
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_ -> 1
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let prefix n1 n2 =
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(n1 <> n2) &
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(try
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let len1 = String.length n1 in
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((String.sub n2 0 len1) = n1) &
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(n2.[len1] = '.')
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with _ -> false)
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let get_relative n1 n2 =
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if prefix n1 n2 then
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let len1 = String.length n1 in
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try
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String.sub n2 (len1+1) ((String.length n2) - len1 - 1)
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with
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_ -> n2
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else
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n2
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let hide_given_modules l s =
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let rec iter = function
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[] -> s
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| h :: q ->
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let s2 = get_relative h s in
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if s = s2 then
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iter q
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else
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s2
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in
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iter l
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let qualified name = String.contains name '.'
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let from_ident ident = Ident.name ident
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let from_path path = Path.name path
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let to_path n =
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match
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List.fold_left
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(fun acc_opt -> fun s ->
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match acc_opt with
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None -> Some (Path.Pident (Ident.create s))
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| Some acc -> Some (Path.Pdot (acc, s, 0)))
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None
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(Str.split (Str.regexp "\\.") n)
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with
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None -> raise (Failure "to_path")
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| Some p -> p
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let from_longident longident = String.concat "." (Longident.flatten longident)
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let name_alias name cpl_aliases =
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let rec f n1 = function
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[] -> raise Not_found
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| (n2, n3) :: q ->
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if n2 = n1 then
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n3
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else
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if prefix n2 n1 then
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let ln2 = String.length n2 in
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n3^(String.sub n1 ln2 ((String.length n1) - ln2))
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else
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f n1 q
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in
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let rec iter n =
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try iter (f n cpl_aliases)
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with Not_found -> n
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in
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iter name
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