outils (manquent encore les deux filtres)

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@235 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 199 insertions, 0 deletions

diff --git a/tools/coqdep_lexer.mll b/tools/coqdep_lexer.mll
new file mode 100755
index 000000000..d12e8518f
--- /dev/null
+++ b/tools/coqdep_lexer.mll
@@ -0,0 +1,199 @@
+{
+ 
+  (* $Id: *)
+  
+  open Lexing
+   
+  type mL_token = Use_module of string
+
+  type spec = bool
+		
+  type coq_token = 
+    | Require of spec * string
+    | RequireString of spec * string
+    | Declare of string list
+
+  let mlAccu  = ref ([] : (string * string * string option) list) 
+  and mliAccu = ref ([] : (string * string * string option) list) 
+  and vAccu   = ref ([] : (string * string option) list)
+
+  let mlKnown     = ref ([] : (string * string option) list) 
+  and mliKnown    = ref ([] : (string * string option) list) 
+  and vKnown      = ref ([] : (string * string option) list) 
+  and coqlibKnown = ref ([] : (string * string option) list)
+
+  let coqlib = ref Coq_config.coqlib
+		 
+  let (dep_tab : (string,string list) Hashtbl.t) = Hashtbl.create 151
+						     
+  let addQueue q v = q := v :: !q
+		       
+  let file_name = function
+    | (s,None)     -> s 
+    | (s,Some ".") -> s
+    | (s,Some d)   -> Filename.concat d s
+
+  let comment_depth = ref 0
+ 
+  exception Fin_fichier
+    
+  let module_name = ref ""
+		      
+  let specif = ref false
+		 
+  let mllist = ref ([] : string list)
+}
+
+let space = [' ' '\t' '\n']
+let lowercase = ['a'-'z' '\223'-'\246' '\248'-'\255']
+let uppercase = ['A'-'Z' '\192'-'\214' '\216'-'\222']
+let identchar = 
+  ['A'-'Z' 'a'-'z' '_' '\192'-'\214' '\216'-'\246' '\248'-'\255' '\'' '0'-'9']
+let coq_ident = ['a'-'z' '_' '0'-'9' 'A'-'Z']+
+
+rule coq_action = parse
+  | "Require" space+
+      { specif := false; opened_file lexbuf }
+  | "Require" space+ "Export" space+
+      { specif := false; opened_file lexbuf}
+  | "Require" space+ "Syntax" space+
+      { specif := false; opened_file lexbuf}
+  | "Require" space+ "Import" space+
+      { specif := false; opened_file lexbuf}
+  | "Declare" space+ "ML" space+ "Module" space+
+      { mllist := []; modules lexbuf}
+  | "\""
+      { string lexbuf; coq_action lexbuf}
+  | "(*"
+      { comment_depth := 1; comment lexbuf; coq_action lexbuf }  
+  | eof { raise Fin_fichier} 
+  | _   { coq_action lexbuf }
+
+and caml_action = parse
+  | [' ' '\010' '\013' '\009' '\012'] +
+      { caml_action lexbuf }
+  | "open" [' ' '\010' '\013' '\009' '\012']*
+        { caml_opened_file lexbuf }
+  | lowercase identchar*
+      { caml_action lexbuf }
+  | uppercase identchar*
+      { module_name := Lexing.lexeme lexbuf;
+        qual_id lexbuf }
+  | ['0'-'9']+
+    | '0' ['x' 'X'] ['0'-'9' 'A'-'F' 'a'-'f']+
+    | '0' ['o' 'O'] ['0'-'7']+
+    | '0' ['b' 'B'] ['0'-'1']+
+      { caml_action lexbuf }
+  | ['0'-'9']+ ('.' ['0'-'9']*)? (['e' 'E'] ['+' '-']? ['0'-'9']+)?
+      { caml_action lexbuf }
+  | "\""
+      { string lexbuf; caml_action lexbuf }
+  | "'" [^ '\\' '\''] "'"
+      { caml_action lexbuf }
+  | "'" '\\' ['\\' '\'' 'n' 't' 'b' 'r'] "'"
+      { caml_action lexbuf }
+  | "'" '\\' ['0'-'9'] ['0'-'9'] ['0'-'9'] "'"
+      { caml_action lexbuf }
+  | "(*"
+      { comment_depth := 1; comment lexbuf; caml_action lexbuf }
+  | "#" | "&"  | "&&" | "'" | "(" | ")" | "*" | "," | "?" | "->" | "." | ".."
+   | ".(" | ".[" | ":" | "::" | ":=" | ";" | ";;" | "<-" | "=" | "[" | "[|"
+   | "[<" | "]" | "_" | "{" | "|" | "||" | "|]" | ">]" | "}" | "!=" | "-"
+   | "-."    { caml_action lexbuf }
+
+  | ['!' '?' '~']
+    ['!' '$' '%' '&' '*' '+' '-' '.' '/' ':' '<' '=' '>' '?' '@' '^' '|' '~'] *
+            { caml_action lexbuf }
+  | ['=' '<' '>' '@' '^' '|' '&' '$']
+    ['!' '$' '%' '&' '*' '+' '-' '.' '/' ':' '<' '=' '>' '?' '@' '^' '|' '~'] *
+            { caml_action lexbuf }
+  | ['+' '-']
+    ['!' '$' '%' '&' '*' '+' '-' '.' '/' ':' '<' '=' '>' '?' '@' '^' '|' '~'] *
+            { caml_action lexbuf }
+  | "**"
+    ['!' '$' '%' '&' '*' '+' '-' '.' '/' ':' '<' '=' '>' '?' '@' '^' '|' '~'] *
+            { caml_action lexbuf }
+  | ['*' '/' '%']
+    ['!' '$' '%' '&' '*' '+' '-' '.' '/' ':' '<' '=' '>' '?' '@' '^' '|' '~'] *
+            { caml_action lexbuf }
+  | eof { raise Fin_fichier }
+  | _ { caml_action lexbuf }
+
+and comment = parse
+  | "(*"
+      { comment_depth := succ !comment_depth; comment lexbuf }
+  | "*)"
+      { comment_depth := pred !comment_depth;
+        if !comment_depth > 0 then comment lexbuf }
+  | "'" [^ '\\' '\''] "'"
+      { comment lexbuf }
+  | "'" '\\' ['\\' '\'' 'n' 't' 'b' 'r'] "'"
+      { comment lexbuf }
+  | "'" '\\' ['0'-'9'] ['0'-'9'] ['0'-'9'] "'"
+      { comment lexbuf }
+  | eof
+      { raise Fin_fichier } 
+  | _ { comment lexbuf }
+
+and string = parse
+  | '"'
+      { () }
+  | '\\' ("\010" | "\013" | "\010\013") [' ' '\009'] *
+      { string lexbuf }
+  | '\\' ['\\' '"' 'n' 't' 'b' 'r']
+      { string lexbuf }
+  | '\\' ['0'-'9'] ['0'-'9'] ['0'-'9']
+      { string lexbuf }
+  | eof
+      { raise Fin_fichier }
+  | _
+      { string lexbuf }
+
+and opened_file = parse
+  | "(*"  	{ comment_depth := 1; comment lexbuf; opened_file lexbuf }
+  | space+
+      	       	{ opened_file lexbuf }
+  | "Implementation"
+                { opened_file lexbuf }
+  | "Specification"
+                { specif := true; opened_file lexbuf }
+  | coq_ident
+       	       	{ module_name := (Lexing.lexeme lexbuf);
+                  opened_file_end lexbuf }
+
+and opened_file_end = parse
+  | '.'               { Require (!specif, !module_name) }
+  | space+            { opened_file_end lexbuf }
+  | "(*"              { comment_depth := 1; comment lexbuf;
+      	       	       	opened_file_end lexbuf }
+  | '"' [^'"']* '"'   { let lex = Lexing.lexeme lexbuf in
+      	       	       	let str = String.sub lex 1 (String.length lex - 2) in
+			RequireString (!specif, str) }
+  | eof		      { raise Fin_fichier }
+  | _		      { opened_file_end lexbuf }
+
+and modules = parse
+  | space+              { modules lexbuf }
+  | "(*"		{ comment_depth := 1; comment lexbuf;
+      	       	       	  modules lexbuf }
+  | '"' [^'"']* '"'
+        { let lex = (Lexing.lexeme lexbuf) in 
+	  let str = String.sub lex 1 (String.length lex - 2) in
+	  mllist := str :: !mllist; modules lexbuf }
+  | _   { (Declare (List.rev !mllist)) }   
+
+and qual_id = parse
+  | '.' [^ '.' '(' '['] { Use_module (String.uncapitalize !module_name) }
+  | eof { raise Fin_fichier }
+  | _ { caml_action lexbuf }
+
+and caml_opened_file = parse
+  | uppercase identchar*
+      { let lex = (Lexing.lexeme lexbuf) in 
+        let str = String.sub lex 0 (String.length lex) in
+        (Use_module (String.uncapitalize str)) }
+  | eof {raise Fin_fichier }
+  | _ { caml_action lexbuf }
+
+
+