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-rw-r--r--tools/gallina_lexer.mll126
1 files changed, 0 insertions, 126 deletions
diff --git a/tools/gallina_lexer.mll b/tools/gallina_lexer.mll
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--- a/tools/gallina_lexer.mll
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@@ -1,126 +0,0 @@
-(************************************************************************)
-(* * The Coq Proof Assistant / The Coq Development Team *)
-(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
-(* <O___,, * (see CREDITS file for the list of authors) *)
-(* \VV/ **************************************************************)
-(* // * This file is distributed under the terms of the *)
-(* * GNU Lesser General Public License Version 2.1 *)
-(* * (see LICENSE file for the text of the license) *)
-(************************************************************************)
-
-{
-
- let chan_out = ref stdout
-
- let comment_depth = ref 0
- let cRcpt = ref 0
- let comments = ref true
- let print s = output_string !chan_out s
-
- exception Fin_fichier
-
-}
-
-let space = [' ' '\t' '\n' '\r']
-let enddot = '.' (' ' | '\t' | '\n' | '\r' | eof)
-
-rule action = parse
- | "Theorem" space { print "Theorem "; body lexbuf;
- cRcpt := 1; action lexbuf }
- | "Lemma" space { print "Lemma "; body lexbuf;
- cRcpt := 1; action lexbuf }
- | "Fact" space { print "Fact "; body lexbuf;
- cRcpt := 1; action lexbuf }
- | "Remark" space { print "Remark "; body lexbuf;
- cRcpt := 1; action lexbuf }
- | "Goal" space { print "Goal "; body lexbuf;
- cRcpt := 1; action lexbuf }
- | "Correctness" space { print "Correctness "; body_pgm lexbuf;
- cRcpt := 1; action lexbuf }
- | "Definition" space { print "Definition "; body_def lexbuf;
- cRcpt := 1; action lexbuf }
- | "Hint" space { skip_until_point lexbuf ; action lexbuf }
- | "Hints" space { skip_until_point lexbuf ; action lexbuf }
- | "Transparent" space { skip_until_point lexbuf ; action lexbuf }
- | "Immediate" space { skip_until_point lexbuf ; action lexbuf }
- | "Syntax" space { skip_until_point lexbuf ; action lexbuf }
- | "(*" { (if !comments then print "(*");
- comment_depth := 1;
- comment lexbuf;
- cRcpt := 0; action lexbuf }
- | [' ' '\t']* '\n' { if !cRcpt < 2 then print "\n";
- cRcpt := !cRcpt+1; action lexbuf}
- | eof { (raise Fin_fichier : unit)}
- | _ { print (Lexing.lexeme lexbuf); cRcpt := 0; action lexbuf }
-
-and comment = parse
- | "(*" { (if !comments then print "(*");
- comment_depth := succ !comment_depth; comment lexbuf }
- | "*)" { (if !comments then print "*)");
- comment_depth := pred !comment_depth;
- if !comment_depth > 0 then comment lexbuf }
- | "*)" [' ''\t']*'\n' { (if !comments then print (Lexing.lexeme lexbuf));
- comment_depth := pred !comment_depth;
- if !comment_depth > 0 then comment lexbuf }
- | eof { raise Fin_fichier }
- | _ { (if !comments then print (Lexing.lexeme lexbuf));
- comment lexbuf }
-
-and skip_comment = parse
- | "(*" { comment_depth := succ !comment_depth; skip_comment lexbuf }
- | "*)" { comment_depth := pred !comment_depth;
- if !comment_depth > 0 then skip_comment lexbuf }
- | eof { raise Fin_fichier }
- | _ { skip_comment lexbuf }
-
-and body_def = parse
- | [^'.']* ":=" { print (Lexing.lexeme lexbuf); () }
- | _ { print (Lexing.lexeme lexbuf); body lexbuf }
-
-and body = parse
- | enddot { print ".\n"; skip_proof lexbuf }
- | ":=" { print ".\n"; skip_proof lexbuf }
- | "(*" { print "(*"; comment_depth := 1;
- comment lexbuf; body lexbuf }
- | eof { raise Fin_fichier }
- | _ { print (Lexing.lexeme lexbuf); body lexbuf }
-
-and body_pgm = parse
- | enddot { print ".\n"; skip_proof lexbuf }
- | "(*" { print "(*"; comment_depth := 1;
- comment lexbuf; body_pgm lexbuf }
- | eof { raise Fin_fichier }
- | _ { print (Lexing.lexeme lexbuf); body_pgm lexbuf }
-
-and skip_until_point = parse
- | '.' '\n' { () }
- | enddot { end_of_line lexbuf }
- | "(*" { comment_depth := 1;
- skip_comment lexbuf; skip_until_point lexbuf }
- | eof { raise Fin_fichier }
- | _ { skip_until_point lexbuf }
-
-and end_of_line = parse
- | [' ' '\t' ]* { end_of_line lexbuf }
- | '\n' { () }
- | eof { raise Fin_fichier }
- | _ { print (Lexing.lexeme lexbuf) }
-
-and skip_proof = parse
- | "Save" space
- { skip_until_point lexbuf }
- | "Qed." { end_of_line lexbuf }
- | "Qed" space
- { skip_until_point lexbuf }
- | "Defined." { end_of_line lexbuf }
- | "Defined" space
- { skip_until_point lexbuf }
- | "Abort." { end_of_line lexbuf }
- | "Abort" space
- { skip_until_point lexbuf }
- | "Proof" space { skip_until_point lexbuf }
- | "Proof" [' ' '\t']* '.' { skip_proof lexbuf }
- | "(*" { comment_depth := 1;
- skip_comment lexbuf; skip_proof lexbuf }
- | eof { raise Fin_fichier }
- | _ { skip_proof lexbuf }