+++ /dev/null
-(* Copyright (C) 2000, HELM Team.
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * HELM is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://cs.unibo.it/helm/.
- *)
-
-{
- open TexCicTextualParser;;
- module L = Lexing;;
- module U = UriManager;;
-
- let indtyuri_of_uri uri =
- let index_sharp = String.index uri '#' in
- let index_num = index_sharp + 3 in
- try
- (UriManager.uri_of_string (String.sub uri 0 index_sharp),
- int_of_string(String.sub uri index_num (String.length uri - index_num)) - 1
- )
- with
- Failure msg ->
- raise (CicTextualParser0.LexerFailure "Not an inductive URI")
- ;;
-
- let indconuri_of_uri uri =
- let index_sharp = String.index uri '#' in
- let index_div = String.rindex uri '/' in
- let index_con = index_div + 1 in
- try
- (UriManager.uri_of_string (String.sub uri 0 index_sharp),
- int_of_string
- (String.sub uri (index_sharp + 3) (index_div - index_sharp - 3)) - 1,
- int_of_string
- (String.sub uri index_con (String.length uri - index_con))
- )
- with
- Failure msg ->
- raise (CicTextualParser0.LexerFailure "Not a constructor URI")
- ;;
-
- (* TeX unquoting for "_" *)
- let unquote str =
- Str.global_replace (Str.regexp "\\\\_") "_" str
- ;;
-}
-let dollar = '$'
-let num = ['1'-'9']['0'-'9']* | '0'
-let letter = ['A'-'Z' 'a'-'z']
-let alfa = letter | ['_' ''' '-'] | "\\_"
-let ident = letter (alfa | num)*
-let baseuri = '/'(ident '/')* ident '.'
-let conuri = baseuri "con"
-let varuri = baseuri "var"
-let indtyuri = baseuri "ind#1/" num
-let indconuri = baseuri "ind#1/" num "/" num
-let blanks = [' ' '\t' '\n' '~' '{' '}'] | "\\;" | "\\rm"
-rule token =
- parse
- blanks { token lexbuf } (* skip blanks *)
- | "\\Case" { CASE }
- | "\\Fix" { FIX }
- | "\\CoFix" { COFIX }
- | "\\Set" { SET }
- | "\\Prop" { PROP }
- | "\\Type" { TYPE }
- | "\\CProp" { CPROP }
- | ident { ID (unquote (L.lexeme lexbuf)) }
- | conuri { CONURI
- (U.uri_of_string ("cic:" ^ (unquote (L.lexeme lexbuf)))) }
- | varuri { VARURI
- (U.uri_of_string ("cic:" ^ (unquote (L.lexeme lexbuf)))) }
- | indtyuri { INDTYURI
- (indtyuri_of_uri ("cic:" ^ (unquote (L.lexeme lexbuf)))) }
- | indconuri { INDCONURI
- (indconuri_of_uri("cic:" ^ (unquote (L.lexeme lexbuf)))) }
- | num '.' {
- let lexeme = L.lexeme lexbuf in
- RNUM (int_of_string
- (String.sub lexeme 0 (String.length lexeme - 1)))
- }
- | num { NUM (int_of_string (L.lexeme lexbuf)) }
- | '?' num { let lexeme = L.lexeme lexbuf in
- META
- (int_of_string
- (String.sub lexeme 1 (String.length lexeme - 1))) }
- | ":>" { CAST }
- | ":=" { LETIN }
- | '?' { IMPLICIT }
- | '(' { LPAREN }
- | ')' { RPAREN }
- | "\\[" { LBRACKET }
- | "\\]" { RBRACKET }
- | "\\{" { LCURLY }
- | "\\}" { RCURLY }
- | ';' { SEMICOLON }
- | "\\lambda" { LAMBDA }
- | "\\pi" { PROD }
- | "\\forall" { PROD }
- | "\\eqt" { EQT }
- | "\\neqt" { NEQT }
- | ':' { COLON }
- | '.' { DOT }
- | "\\to" { ARROW }
- | '_' { NONE }
- | dollar { DOLLAR }
- | eof { EOF }
- (* Arithmetical operators *)
- | "+." { RPLUS }
- | "-." { RMINUS }
- | "*." { RTIMES }
- | "/." { RDIV }
- | '+' { PLUS }
- | '-' { MINUS }
- | '*' { TIMES }
- | '=' { EQ }
-{}