===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/print.c,v
retrieving revision 1.2
retrieving revision 1.20
diff -u -p -r1.2 -r1.20
--- OpenXM_contrib2/asir2000/builtin/print.c	2000/08/21 08:31:21	1.2
+++ OpenXM_contrib2/asir2000/builtin/print.c	2005/12/10 14:14:15	1.20
@@ -23,7 +23,7 @@
  * shall be made on your publication or presentation in any form of the
  * results obtained by use of the SOFTWARE.
  * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
- * e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification
+ * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
  * for such modification or the source code of the modified part of the
  * SOFTWARE.
  * 
@@ -45,34 +45,473 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/builtin/print.c,v 1.1.1.1 1999/12/03 07:39:07 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/builtin/print.c,v 1.19 2005/09/28 08:08:34 noro Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
 
 void Pprint();
+void Pquotetolist();
+void Pobjtoquote();
+void Peval_variables_in_quote();
+void Pset_print_function();
 
 struct ftab print_tab[] = {
 	{"print",Pprint,-2},
+	{"objtoquote",Pobjtoquote,1},
+	{"quotetolist",Pquotetolist,1},
+	{"eval_variables_in_quote",Peval_variables_in_quote,1},
+	{"set_print_function",Pset_print_function,-1},
 	{0,0,0},
 };
 
-void Pprint(arg,rp)
-NODE arg;
-pointer *rp;
+void Pprint(NODE arg,pointer *rp)
 {
-	printexpr(CO,ARG0(arg)); 
-	if ( argc(arg) == 2 )
-		switch ( QTOS((Q)ARG1(arg)) ) {
-			case 0:
-				break;
-			case 2:
-				fflush(asir_out); break;
-				break;
-			case 1: default:
-				putc('\n',asir_out); break;
+	Obj obj;
+	Q opt;
+
+	if ( arg ) {
+		obj = (Obj)ARG0(arg);
+		if ( NEXT(arg) ) {
+			opt = (Q)ARG1(arg);
+			if ( INT(opt) ) {
+				printexpr(CO,obj);
+				switch ( QTOS(opt) ) {
+					case 0:
+						break;
+					case 2:
+						fflush(asir_out); break;
+						break;
+					case 1: default:
+						putc('\n',asir_out); break;
+				}
+			} else
+				error("print : invalid argument");
+		} else {
+			printexpr(CO,obj);
+			putc('\n',asir_out);
 		}
-	else
-		putc('\n',asir_out);
+	}
+	*rp = 0;
+}
+
+void Pobjtoquote(NODE arg,QUOTE *rp)
+{
+	objtoquote(ARG0(arg),rp);
+}
+
+void Pquotetolist(NODE arg,LIST *rp)
+{
+	asir_assert(ARG0(arg),O_QUOTE,"quotetolist");	
+	fnodetotree((FNODE)BDY((QUOTE)(ARG0(arg))),rp);
+}
+
+void Peval_variables_in_quote(NODE arg,QUOTE *rp)
+{
+	FNODE fn;
+
+	asir_assert(ARG0(arg),O_QUOTE,"eval_variables_in_quote");	
+	fn = eval_pvar_in_fnode((FNODE)BDY((QUOTE)(ARG0(arg))));
+	MKQUOTE(*rp,fn);
+}
+
+/* fnode -> [tag,name,arg0,arg1,...] */
+
+void fnodetotree(FNODE f,LIST *rp)
+{
+	LIST a1,a2,a3;
+	NODE n,t,t0;
+	STRING head,op,str;
+	char *opname;
+
+	if ( !f ) {
+		MKSTR(head,"internal");
+		n = mknode(2,head,0);
+		MKLIST(*rp,n);
+		return;
+	}
+	switch ( f->id ) {
+		/* unary operators */
+		case I_NOT: case I_PAREN: case I_MINUS:
+			MKSTR(head,"u_op");
+			switch ( f->id ) {
+				case I_NOT:
+					MKSTR(op,"!");
+					break;
+				case I_PAREN:
+					MKSTR(op,"()");
+					break;
+				case I_MINUS:
+					MKSTR(op,"-");
+					break;
+			}
+			fnodetotree((FNODE)FA0(f),&a1);
+			n = mknode(3,head,op,a1);
+			MKLIST(*rp,n);
+			break;
+
+		/* binary operators */
+		case I_BOP: case I_COP: case I_LOP: case I_AND: case I_OR:
+			/* head */
+			MKSTR(head,"b_op");
+
+			/* arg list */
+			switch ( f->id ) {
+				case I_AND: case I_OR:
+					fnodetotree((FNODE)FA0(f),&a1);
+					fnodetotree((FNODE)FA1(f),&a2);
+					break;
+				default:
+					fnodetotree((FNODE)FA1(f),&a1);
+					fnodetotree((FNODE)FA2(f),&a2);
+					break;
+			}
+
+			/* op */
+			switch ( f->id ) {
+				case I_BOP:
+					MKSTR(op,((ARF)FA0(f))->name); break;
+
+				case I_COP:
+					switch( (cid)FA0(f) ) {
+						case C_EQ: opname = "=="; break;
+						case C_NE: opname = "!="; break;
+						case C_GT: opname = ">"; break;
+						case C_LT: opname = "<"; break;
+						case C_GE: opname = ">="; break;
+						case C_LE: opname = "<="; break;
+					}
+					MKSTR(op,opname); break;
+
+				case I_LOP:
+					switch( (lid)FA0(f) ) {
+						case L_EQ: opname = "@=="; break;
+						case L_NE: opname = "@!="; break;
+						case L_GT: opname = "@>"; break;
+						case L_LT: opname = "@<"; break;
+						case L_GE: opname = "@>="; break;
+						case L_LE: opname = "@<="; break;
+						case L_AND: opname = "@&&"; break;
+						case L_OR: opname = "@||"; break;
+
+						case L_NOT: opname = "@!";
+							/* XXX : L_NOT is a unary operator */
+							MKSTR(head,"u_op");
+							MKSTR(op,opname);
+							n = mknode(3,head,op,a1);
+							MKLIST(*rp,n);
+							return;
+					}
+					MKSTR(op,opname); break;
+
+				case I_AND:
+					MKSTR(op,"&&"); break;
+
+				case I_OR:
+					MKSTR(op,"||"); break;
+			}
+			n = mknode(4,head,op,a1,a2);
+			MKLIST(*rp,n);
+			break;
+
+		case I_NARYOP: 
+			/* head */
+			MKSTR(head,"n_op");
+			n = (NODE)FA1(f);
+			for ( t0 = 0; n; n = NEXT(n) ) {
+				NEXTNODE(t0,t);
+				fnodetotree((FNODE)BDY(n),&a1);
+				BDY(t) = (pointer)a1;
+			}
+			MKSTR(op,((ARF)FA0(f))->name);
+			MKNODE(t,op,t0);
+			MKNODE(n,head,t);
+			MKLIST(*rp,n);
+			break;
+
+		/* ternary operators */
+		case I_CE:
+			MKSTR(head,"t_op");
+			MKSTR(op,"?:");
+			fnodetotree((FNODE)FA0(f),&a1);
+			fnodetotree((FNODE)FA1(f),&a2);
+			fnodetotree((FNODE)FA2(f),&a3);
+			n = mknode(5,head,op,a1,a2,a3);
+			MKLIST(*rp,n);
+			break;
+
+		/* lists */
+		case I_LIST:
+			n = (NODE)FA0(f);
+			for ( t0 = 0; n; n = NEXT(n) ) {
+				NEXTNODE(t0,t);
+				fnodetotree((FNODE)BDY(n),&a1);
+				BDY(t) = (pointer)a1;
+			}
+			if ( t0 )
+				NEXT(t) = 0;
+			MKSTR(head,"list");
+			MKNODE(n,head,t0);
+			MKLIST(*rp,n);
+			break;
+
+		/* function */
+		case I_FUNC: case I_FUNC_QARG: case I_CAR: case I_CDR: case I_EV:
+			MKSTR(head,"function");
+			switch ( f->id ) {
+				case I_FUNC: case I_FUNC_QARG:
+					MKSTR(op,((FUNC)FA0(f))->fullname);
+					fnodetotree((FNODE)FA1(f),&a1);
+					break;
+				case I_CAR:
+					MKSTR(op,"car");
+					fnodetotree((FNODE)FA0(f),&a1);
+					break;
+				case I_CDR:
+					MKSTR(op,"cdr");
+					fnodetotree((FNODE)FA0(f),&a1);
+					break;
+				case I_EV:
+					/* exponent vector; should be treated as function call */
+					MKSTR(op,"exponent_vector");
+					fnodetotree(mkfnode(1,I_LIST,FA0(f)),&a1);
+					break;
+			}
+			t0 = NEXT(BDY(a1)); /* XXX : skip the headers */
+			MKNODE(t,op,t0);
+			MKNODE(n,head,t);
+			MKLIST(*rp,n);
+			break;
+
+		case I_STR:
+			MKSTR(head,"internal");
+			MKSTR(str,FA0(f));
+			n = mknode(2,head,str);
+			MKLIST(*rp,n);
+			break;
+
+		case I_FORMULA:
+			MKSTR(head,"internal");
+			n = mknode(2,head,FA0(f));
+			MKLIST(*rp,n);
+			break;
+
+		case I_PVAR:
+			if ( FA1(f) )
+				error("fnodetotree : not implemented yet");
+			MKSTR(head,"variable");
+			GETPVNAME(FA0(f),opname);
+			MKSTR(op,opname);
+			n = mknode(2,head,op);
+			MKLIST(*rp,n);
+			break;
+
+		default:
+			error("fnodetotree : not implemented yet");
+	}
+}
+
+FNODE eval_pvar_in_fnode(FNODE f)
+{
+	FNODE a1,a2,a3;
+	pointer r;
+	NODE n,t,t0;
+	QUOTE q;
+
+	if ( !f )
+		return 0;
+
+	switch ( f->id ) {
+		/* unary operators */
+		case I_NOT: case I_PAREN: case I_MINUS:
+			a1 = eval_pvar_in_fnode((FNODE)FA0(f));
+			return mkfnode(1,f->id,a1);
+
+		/* binary operators */
+		case I_AND: case I_OR:
+			a1 = eval_pvar_in_fnode((FNODE)FA0(f));
+			a2 = eval_pvar_in_fnode((FNODE)FA1(f));
+			return mkfnode(3,f->id,a1,a2);
+
+		case I_BOP: case I_COP: case I_LOP: 
+			a1 = eval_pvar_in_fnode((FNODE)FA1(f));
+			a2 = eval_pvar_in_fnode((FNODE)FA2(f));
+			return mkfnode(4,f->id,FA0(f),a1,a2);
+
+		/* ternary operators */
+		case I_CE:
+			a1 = eval_pvar_in_fnode((FNODE)FA0(f));
+			a2 = eval_pvar_in_fnode((FNODE)FA1(f));
+			a3 = eval_pvar_in_fnode((FNODE)FA2(f));
+			return mkfnode(5,f->id,a1,a2,a3);
+
+		/* lists */
+		case I_LIST:
+			n = (NODE)FA0(f);
+			for ( t0 = 0; n; n = NEXT(n) ) {
+				NEXTNODE(t0,t);
+				BDY(t) = (pointer)eval_pvar_in_fnode(BDY(n));
+			}
+			if ( t0 )
+				NEXT(t) = 0;
+			return mkfnode(1,f->id,t0);
+
+		/* function */
+		case I_FUNC:
+			a1 = eval_pvar_in_fnode((FNODE)FA1(f));
+			return mkfnode(2,f->id,FA0(f),a1);
+			break;
+		case I_CAR: case I_CDR:
+			a1 = eval_pvar_in_fnode((FNODE)FA0(f));
+			return mkfnode(1,f->id,a1);
+		case I_EV:
+			/* exponent vector */
+			a1 = eval_pvar_in_fnode(mkfnode(1,I_LIST,FA0(f)));
+			return mkfnode(1,f->id,a1);
+
+		case I_STR: case I_FORMULA:
+			return f;
+
+		case I_PVAR: case I_INDEX:
+		case I_POSTSELF: case I_PRESELF:
+			r = eval(f);
+			objtoquote(r,&q);
+			return BDY(q);
+
+		default:
+			error("eval_pvar_in_fnode : not implemented yet");
+			/* NOTREACHED */
+			return 0;
+	}
+}
+
+FNODE subst_in_fnode(FNODE f,V v,FNODE g)
+{
+	FNODE a1,a2,a3;
+	DCP dc;
+	V vf;
+	NODE n,t,t0;
+	Obj obj;
+
+	if ( !f )
+		return 0;
+
+	switch ( f->id ) {
+		/* unary operators */
+		case I_NOT: case I_PAREN: case I_MINUS:
+			a1 = subst_in_fnode((FNODE)FA0(f),v,g);
+			return mkfnode(1,f->id,a1);
+
+		/* binary operators */
+		case I_AND: case I_OR:
+			a1 = subst_in_fnode((FNODE)FA0(f),v,g);
+			a2 = subst_in_fnode((FNODE)FA1(f),v,g);
+			return mkfnode(3,f->id,a1,a2);
+
+		case I_BOP: case I_COP: case I_LOP: 
+			a1 = subst_in_fnode((FNODE)FA1(f),v,g);
+			a2 = subst_in_fnode((FNODE)FA2(f),v,g);
+			return mkfnode(4,f->id,FA0(f),a1,a2);
+
+		/* ternary operators */
+		case I_CE:
+			a1 = subst_in_fnode((FNODE)FA0(f),v,g);
+			a2 = subst_in_fnode((FNODE)FA1(f),v,g);
+			a3 = subst_in_fnode((FNODE)FA2(f),v,g);
+			return mkfnode(5,f->id,a1,a2,a3);
+
+		/* lists */
+		case I_LIST:
+			n = (NODE)FA0(f);
+			for ( t0 = 0; n; n = NEXT(n) ) {
+				NEXTNODE(t0,t);
+				BDY(t) = (pointer)subst_in_fnode(BDY(n),v,g);
+			}
+			if ( t0 )
+				NEXT(t) = 0;
+			return mkfnode(1,f->id,t0);
+
+		/* function */
+		case I_FUNC:
+			a1 = subst_in_fnode((FNODE)FA1(f),v,g);
+			return mkfnode(2,f->id,FA0(f),a1);
+			break;
+		case I_CAR: case I_CDR:
+			a1 = subst_in_fnode((FNODE)FA0(f),v,g);
+			return mkfnode(1,f->id,a1);
+		case I_EV:
+			/* exponent vector */
+			a1 = subst_in_fnode(mkfnode(1,I_LIST,FA0(f)),v,g);
+			return mkfnode(1,f->id,a1);
+
+		case I_STR:
+			return f;
+
+		case I_FORMULA:
+			obj = (Obj)FA0(f);
+			if ( !obj )
+				return f;
+
+			switch ( OID(obj) ) {
+				case O_N:
+					return f;
+				case O_P:
+					vf = VR((P)obj);
+					dc = DC((P)obj);
+					if ( vf != v )
+						return f;
+					else if ( UNIQ(DEG(dc)) && UNIQ((Q)COEF(dc)) )
+						return g;	
+					else break;
+				default:
+					break;
+			}
+
+		default:
+			error("subst_in_fnode : not implemented yet");
+			/* NOTREACHED */
+			return 0;
+	}
+}
+
+/* not completed yet */
+
+#if 0
+char *get_attribute(char *key,LIST attr)
+{}
+
+void treetofnode(Obj obj,FNODE *f)
+{
+	NODE n;
+	LIST attr;
+	char *prop;
+
+	if ( obj || OID(obj) != O_LIST ) {
+		/* internal object */
+		*f = mkfnode(1,I_FORMULA,obj);
+	} else {
+		/* [attr(list),name(string),args(node)] */
+		n = BDY((LIST)obj);
+		attr = (LIST)BDY(n); n = NEXT(n);
+		prop = get_attribute("asir",attr);
+		if ( !strcmp(prop,"u_op") ) {
+		} else if ( !strcmp(prop,"b_op") ) {
+		} else if ( !strcmp(prop,"t_op") ) {
+		} else if ( !strcmp(prop,"function") ) {
+		}
+			/* default will be set to P_FUNC */
+	}
+}
+#endif
+
+FUNC user_print_function;
+
+void Pset_print_function(NODE arg,pointer *rp)
+{
+	if ( !arg )
+		user_print_function = 0;		
+	else {
+		gen_searchf(BDY((STRING)ARG0(arg)),&user_print_function);
+	}
 	*rp = 0;
 }