printing ReturnStatementNode nodes

git-svn-id: svn://anubis/jtlc/trunk@25 f5bc74b8-7b62-4e90-9214-7121d538519f

nodes/DoubleNode.cc

@@ -0,0 +1,13 @@
+
+#include <iostream>
+#include "Node.h"
+#include "parser/parser.h"
+#include "main/Compiler.h"
+using namespace std;
+
+void DoubleNode::process(refptr<Compiler> compiler)
+{
+    char buff[50];
+    sprintf(buff, "%lf", m_double);
+    compiler->write(buff);
+}

nodes/IntegerNode.cc

@@ -0,0 +1,13 @@
+
+#include <iostream>
+#include "Node.h"
+#include "parser/parser.h"
+#include "main/Compiler.h"
+using namespace std;
+
+void IntegerNode::process(refptr<Compiler> compiler)
+{
+    char buff[30];
+    sprintf(buff, "%llu", (long long unsigned int) m_integer);
+    compiler->write(buff);
+}

nodes/Node.h

@@ -49,6 +49,11 @@ class DoubleNode : public Node
 {
     public:
         DoubleNode(double val) { m_double = val; }
+        void process(refptr<Compiler> compiler);
+};
+
+class ExpressionNode : public Node
+{
 };
 
 class FunctionNode : public Node
@@ -67,6 +72,7 @@ class IntegerNode : public Node
 {
     public:
         IntegerNode(uint64_t integer) { m_integer = integer; }
+        void process(refptr<Compiler> compiler);
 };
 
 class ItemsNode : public Node
@@ -90,12 +96,15 @@ class ProgramNode : public Node
 
 class ReturnStatementNode : public Node
 {
+    public:
+        void process(refptr<Compiler> compiler);
 };
 
 class StringNode : public Node
 {
     public:
         StringNode(const std::string & str) { m_string = str; }
+        void process(refptr<Compiler> compiler);
 };
 
 class StructTypeNode : public Node

nodes/ReturnStatementNode.cc

@@ -0,0 +1,13 @@
+
+#include <iostream>
+#include "Node.h"
+#include "parser/parser.h"
+#include "main/Compiler.h"
+using namespace std;
+
+void ReturnStatementNode::process(refptr<Compiler> compiler)
+{
+    compiler->write("return (");
+    m_children[0]->process(compiler);
+    compiler->write(");\n");
+}

nodes/StringNode.cc

@@ -0,0 +1,11 @@
+
+#include <iostream>
+#include "Node.h"
+#include "parser/parser.h"
+#include "main/Compiler.h"
+using namespace std;
+
+void StringNode::process(refptr<Compiler> compiler)
+{
+    compiler->write(m_string);
+}