* add::print() shouldn't put parens around overall_coeff.

[ginac.git] / ginac / relational.cpp

diff --git a/ginac/relational.cpp b/ginac/relational.cpp
index 6c417deac403fc746a5e28266c58e4185b3a46fd..51fd0f18ef9865b38b7ad91e908c74b81b24a757 100644 (file)
--- a/ginac/relational.cpp
+++ b/ginac/relational.cpp
@@ -24,6 +24,7 @@
 
 #include "relational.h"
 #include "numeric.h"
+#include "print.h"
 #include "archive.h"
 #include "utils.h"
 #include "debugmsg.h"
@@ -96,109 +97,45 @@ DEFAULT_UNARCHIVE(relational)
 
 // public
 
-void relational::print(std::ostream & os, unsigned upper_precedence) const
+void relational::print(const print_context & c, unsigned level) const
 {
        debugmsg("relational print",LOGLEVEL_PRINT);
-       if (precedence<=upper_precedence) os << "(";
-       lh.print(os,precedence);
-       switch (o) {
-       case equal:
-               os << "==";
-               break;
-       case not_equal:
-               os << "!=";
-               break;
-       case less:
-               os << "<";
-               break;
-       case less_or_equal:
-               os << "<=";
-               break;
-       case greater:
-               os << ">";
-               break;
-       case greater_or_equal:
-               os << ">=";
-               break;
-       default:
-               os << "(INVALID RELATIONAL OPERATOR)";
-       }
-       rh.print(os,precedence);
-       if (precedence<=upper_precedence) os << ")";
-}
 
-void relational::printraw(std::ostream & os) const
-{
-       debugmsg("relational printraw",LOGLEVEL_PRINT);
-       os << class_name() << "(";
-       lh.printraw(os);
-       os << ",";
-       rh.printraw(os);
-       os << ",";
-       switch (o) {
-       case equal:
-               os << "==";
-               break;
-       case not_equal:
-               os << "!=";
-               break;
-       case less:
-               os << "<";
-               break;
-       case less_or_equal:
-               os << "<=";
-               break;
-       case greater:
-               os << ">";
-               break;
-       case greater_or_equal:
-               os << ">=";
-               break;
-       default:
-               os << "(INVALID RELATIONAL OPERATOR)";
-       }
-       os << ")";
-}
+       if (is_of_type(c, print_tree)) {
 
-void relational::printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence) const
-{
-       debugmsg("relational print csrc", LOGLEVEL_PRINT);
-       if (precedence<=upper_precedence)
-               os << "(";
+               inherited::print(c, level);
 
-       // Print left-hand expression
-       lh.bp->printcsrc(os, type, precedence);
+       } else {
 
-       // Print relational operator
-       switch (o) {
+               if (precedence <= level)
+                       c.s << "(";
+               lh.print(c, precedence);
+               switch (o) {
                case equal:
-                       os << "==";
+                       c.s << "==";
                        break;
                case not_equal:
-                       os << "!=";
+                       c.s << "!=";
                        break;
                case less:
-                       os << "<";
+                       c.s << "<";
                        break;
                case less_or_equal:
-                       os << "<=";
+                       c.s << "<=";
                        break;
                case greater:
-                       os << ">";
+                       c.s << ">";
                        break;
                case greater_or_equal:
-                       os << ">=";
+                       c.s << ">=";
                        break;
                default:
-                       os << "(INVALID RELATIONAL OPERATOR)";
-                       break;
+                       c.s << "(INVALID RELATIONAL OPERATOR)";
+               }
+               rh.print(c, precedence);
+               if (precedence <= level)
+                       c.s << ")";
        }
-
-       // Print right-hand operator
-       rh.bp->printcsrc(os, type, precedence);
-
-       if (precedence <= upper_precedence)
-               os << ")";
 }
 
 bool relational::info(unsigned inf) const