===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/parse/parser.c,v
retrieving revision 1.3
retrieving revision 1.6
diff -u -p -r1.3 -r1.6
--- OpenXM_contrib2/asir2000/parse/parser.c	2000/08/22 05:04:27	1.3
+++ OpenXM_contrib2/asir2000/parse/parser.c	2003/06/07 16:40:26	1.6
@@ -45,16 +45,17 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/parse/parser.c,v 1.2 2000/08/21 08:31:47 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/parse/parser.c,v 1.5 2002/12/09 00:42:15 noro Exp $ 
 */
 #include <ctype.h>
 #include "ca.h"
 #include "parse.h"
 
-extern int main_parser;
+extern int main_parser, allow_create_var;
 extern char *parse_strp;
 extern SNODE parse_snode;
 extern FUNC parse_targetf;
+extern int outputstyle;
 
 int mainparse(snodep)
 SNODE *snodep;
@@ -93,6 +94,7 @@ FNODE *exprp;
 	parse_strp = buf;
 	parse_targetf = f;
 	main_parser = 0;
+	allow_create_var = 0;
 	if ( yyparse() || !parse_snode || parse_snode->id != S_SINGLE ) {
 		*exprp = 0; return 0;
 	} else {
@@ -100,6 +102,44 @@ FNODE *exprp;
 	}
 }
 
+/* allows to create a new variable */
+
+int exprparse_create_var(f,str,exprp)
+FUNC f;
+char *str;
+FNODE *exprp;
+{
+	char buf0[BUFSIZ];
+	char *buf;
+	int i,n;
+	char c;
+
+
+	n = strlen(str);
+	if ( n >= BUFSIZ )
+		buf = (char *)ALLOCA(n+1);
+	else
+		buf = buf0;
+	for ( i = 0; ; i++, str++ ) {
+		c = *str;
+		if ( !c || c == '\n' ) {
+			buf[i] = ';'; buf[i+1] = 0; break;
+		} else
+			buf[i] = c;
+	}
+	parse_strp = buf;
+	parse_targetf = f;
+	main_parser = 0;
+	allow_create_var = 1;
+	if ( yyparse() || !parse_snode || parse_snode->id != S_SINGLE ) {
+		*exprp = 0; return 0;
+	} else {
+		*exprp = (FNODE)FA0(parse_snode); return 1;
+	}
+}
+
+extern FUNC user_print_function;
+
 void read_eval_loop() {
 	struct oEGT egt0,egt1;
 	extern int prtime,prresult,ox_do_copy;
@@ -120,7 +160,14 @@ void read_eval_loop() {
 		r1 = get_rtime();
 		if ( !ox_do_copy ) {
 			if ( prresult ) {
-				printexpr(CO,LastVal); putc('\n',asir_out);
+				if ( user_print_function )
+					bevalf(user_print_function,mknode(1,LastVal));
+				else
+					printexpr(CO,LastVal);
+				if ( outputstyle == 1 ) {
+					putc(';',asir_out);
+				}
+				putc('\n',asir_out);
 				fflush(asir_out);
 			}
 			if ( prtime ) {