]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/DEVEL/pxp/pxp/lexers/pxp_lex_within_tag.src
Initial revision
[helm.git] / helm / DEVEL / pxp / pxp / lexers / pxp_lex_within_tag.src
diff --git a/helm/DEVEL/pxp/pxp/lexers/pxp_lex_within_tag.src b/helm/DEVEL/pxp/pxp/lexers/pxp_lex_within_tag.src
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+(* $Id$
+ * ----------------------------------------------------------------------
+ *
+ *)
+
+
+{
+  open Pxp_types
+  open Pxp_lexer_types
+
+#insert open_pxp_lex_aux_*.src
+#insert pxp_lex_aux.src
+
+}
+
+#insert pxp_lex_defs_*.def
+
+
+rule scan_within_tag = parse
+    ws+
+      { tok_Ignore__Within_tag }
+  | name
+      { Name (Lexing.lexeme lexbuf ), Within_tag }
+  | '='
+      { tok_Eq__Within_tag }
+  | '"' character_except_quot* '"'
+      { let s = Lexing.lexeme lexbuf in
+       let v = String.sub s 1 (String.length s - 2) in
+       Attval v, Within_tag }
+  | '"'
+      { raise (WF_error ("Cannot find the second quotation mark"))
+      }
+  | "'" character_except_apos* "'"
+      { let s = Lexing.lexeme lexbuf in
+       let v = String.sub s 1 (String.length s - 2) in
+       Attval v, Within_tag }
+  | "'"
+      { raise (WF_error ("Cannot find the second quotation mark"))
+      }
+  | '>'
+      { tok_Rangle__Content }
+  | "/>"
+      { tok_Rangle_empty__Content }
+  | eof
+      { tok_Eof__Within_tag }
+  | character
+      { raise (WF_error ("Illegal inside tags")) }
+  | _
+      { raise Netconversion.Malformed_code }
+
+
+(* ======================================================================
+ * History:
+ * 
+ * $Log$
+ * Revision 1.1  2000/11/17 09:57:32  lpadovan
+ * Initial revision
+ *
+ * Revision 1.3  2000/08/14 22:18:34  gerd
+ *     Bad_character_stream -> Netconversion.Malformed_code
+ *
+ * Revision 1.2  2000/05/29 23:53:12  gerd
+ *     Updated because Markup_* modules have been renamed to Pxp_*.
+ *
+ * Revision 1.1  2000/05/20 20:33:25  gerd
+ *     Initial revision.
+ *
+ * 
+ *)