Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtinfo/DtMmdb/StyleSheet/Element.C

@@ -0,0 +1,118 @@
+// $TOG: Element.C /main/5 1998/04/17 11:48:25 mgreess $
+#include <iostream.h>
+#include <stdlib.h>
+#include "StyleSheetExceptions.h"
+#include "Element.h"
+#include "AttributeList.h"
+
+// /////////////////////////////////////////////////////////////////////////
+// Element
+// /////////////////////////////////////////////////////////////////////////
+
+#define OLIAS_SIBLING_INFO "LAST"
+
+
+Element::Element(const Element& element) 
+:
+  f_gi(element.f_gi),
+  f_sibling_number(element.f_sibling_number),
+  f_attributes(element.f_attributes),
+  f_olias_attributes(element.f_olias_attributes),
+  f_freeAttrLists(false),
+  f_relative_sibling_number(element.f_relative_sibling_number),
+  f_last_child(element.f_last_child),
+  f_relatively_last_child(element.f_relatively_last_child)
+
+{
+}
+
+Element::Element(const Symbol& 	gi,
+		 unsigned int	sibling_number,
+		 AttributeList *attlist,
+		 AttributeList *olias_attributes,
+		 unsigned int  relative_sibling_number
+
+		)
+: f_gi(gi),
+  f_sibling_number(sibling_number),
+  f_attributes(attlist),
+  f_olias_attributes(olias_attributes),
+  f_freeAttrLists(true),
+  f_relative_sibling_number(relative_sibling_number)
+{
+    f_last_child = 0;
+    f_relatively_last_child = 0;
+
+    Symbol name(gSymTab->intern(OLIAS_SIBLING_INFO));
+    const Attribute* x = get_olias_attribute(name);
+
+        if ( x && x -> value() ) {
+            int code = atoi(x -> value());
+            switch (code) {
+               case 0:
+               f_last_child = 0;
+               f_relatively_last_child = 0;
+               break;
+             case 1:
+               f_last_child = 0;
+               f_relatively_last_child = 1;
+               break;
+             case 2:
+               f_last_child = 1;
+               f_relatively_last_child = 1;
+               break;
+             default:
+               throw(CASTEXCEPT Exception());
+            }
+       }
+}
+
+Element::~Element()
+{
+  if ( f_freeAttrLists == true ) {
+     delete f_olias_attributes;
+     delete f_attributes;
+  }
+}
+
+
+const Attribute *
+Element::get_attribute(const Symbol &name) const
+{
+  if (f_attributes)
+    return f_attributes->lookup(name);
+
+  return 0 ;
+}
+
+const Attribute *
+Element::get_olias_attribute(const Symbol &name) const
+{
+  if (f_olias_attributes)
+    return f_olias_attributes->lookup(name);
+  
+  return 0 ;
+}
+
+ostream &
+Element::print(ostream &o) const
+{
+  o << '<' << f_gi ;
+
+#ifdef SIBLING_DEBUG
+  o << "[" << this->f_sibling_number << "]";
+  o << "[" << this->f_relative_sibling_number<< "]";
+  o << "[" << this-> f_last_child << "]";
+  o << "[" << this-> f_relatively_last_child<< "]";
+#endif
+
+  if (f_attributes)
+    o << *f_attributes ;
+
+  if (f_olias_attributes)
+    o << " #" << *f_olias_attributes ;
+
+  o << '>' ;
+
+  return o;
+}