let indtyuri_of_uri uri =
let index_sharp = String.index uri '#' in
let index_num = index_sharp + 3 in
- (UriManager.uri_of_string (String.sub uri 0 index_sharp),
- int_of_string (String.sub uri index_num (String.length uri - index_num)) - 1
- )
+ 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
- (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))
- )
+ 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")
;;
}
let num = ['1'-'9']['0'-'9']* | '0'
let alfa = ['A'-'Z' 'a'-'z' '_' ''' '-']
let ident = alfa (alfa | num)*
let baseuri = '/'(ident '/')* ident '.'
-let conuri = baseuri ("con" | "var")
+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']
rule token =
parse
blanks { token lexbuf } (* skip blanks *)
- | "alias" { ALIAS }
| "Case" { CASE }
| "Fix" { FIX }
| "CoFix" { COFIX }
| "Set" { SET }
| "Prop" { PROP }
| "Type" { TYPE }
+ | "CProp" { CPROP }
| ident { ID (L.lexeme lexbuf) }
| conuri { CONURI (U.uri_of_string ("cic:" ^ L.lexeme lexbuf)) }
+ | varuri { VARURI (U.uri_of_string ("cic:" ^ L.lexeme lexbuf)) }
| indtyuri { INDTYURI (indtyuri_of_uri ("cic:" ^ L.lexeme lexbuf)) }
| indconuri { INDCONURI (indconuri_of_uri("cic:" ^ L.lexeme lexbuf)) }
| num { NUM (int_of_string (L.lexeme lexbuf)) }