From d51e7e38448e24123af13f0fa2682b861a64f964 Mon Sep 17 00:00:00 2001
From: martin dobrev <martindobrev0@gmail.com>
Date: Fri, 2 Nov 2018 00:12:31 +0200
Subject: Add many fixes to parser. Introduce Object Literal and Call
 expression. Add more test for parser. Little enhance around interpreter.

---
 JSImpl/src/ASTInterpreter.cpp | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

(limited to 'JSImpl/src/ASTInterpreter.cpp')

diff --git a/JSImpl/src/ASTInterpreter.cpp b/JSImpl/src/ASTInterpreter.cpp
index edfdc9c..f92fc37 100644
--- a/JSImpl/src/ASTInterpreter.cpp
+++ b/JSImpl/src/ASTInterpreter.cpp
@@ -1,12 +1,10 @@
 #include "ASTInterpreter.h"
 #include "Expression.h"
-#include <cassert>
 #include <iostream>
 
-
+#undef NOT_IMPLEMENTED
 #define NOT_IMPLEMENTED (void)e; assert(0 && "not-implemented")
 
-
 struct LValueExtractor : public ExpressionVisitor
 {
 public:
@@ -27,6 +25,7 @@ public:
 	virtual void Visit(LiteralString* e) override { NOT_IMPLEMENTED; }
 	virtual void Visit(LiteralNumber* e) override { NOT_IMPLEMENTED; }
 	virtual void Visit(LiteralBoolean* e) override { NOT_IMPLEMENTED; }
+	virtual void Visit(LiteralObject* e) override { NOT_IMPLEMENTED; }
 	virtual void Visit(BinaryExpression* e) override { NOT_IMPLEMENTED; }
 	virtual void Visit(UnaryExpression* e) override { NOT_IMPLEMENTED; }
 	virtual void Visit(IdentifierExpression* e) override { m_LValue = &m_Interpreter->ModifyVariable(e->GetName()); }
@@ -42,6 +41,7 @@ public:
 	virtual void Visit(FunctionDeclaration* e) override { NOT_IMPLEMENTED; }
 	virtual void Visit(TopStatements* e) override { NOT_IMPLEMENTED; }
 	virtual void Visit(EmptyExpression* e) override { NOT_IMPLEMENTED; }
+	virtual void Visit(CallExpression* e) override { NOT_IMPLEMENTED; }
 
 	ASTInterpreter* m_Interpreter;
 	ASTInterpreter::value_type* m_LValue;
@@ -152,6 +152,11 @@ ASTInterpreter::value_type& ASTInterpreter::ModifyVariable(const IPLString& name
 	return undefined;
 }
 
+bool ASTInterpreter::HasVariable(const IPLString& name)
+{
+	return m_Variables.find(name) != m_Variables.end();
+}
+
 void ASTInterpreter::Visit(LiteralNull* e) {
    NOT_IMPLEMENTED; 
 }
@@ -163,6 +168,11 @@ void ASTInterpreter::Visit(LiteralString* e) {
    NOT_IMPLEMENTED; 
 }
 
+void ASTInterpreter::Visit(LiteralObject* e)
+{
+   NOT_IMPLEMENTED;
+}
+
 void ASTInterpreter::Visit(LiteralNumber* e) {
     m_Evaluation.push_back(e->GetValue());
 }
@@ -198,6 +208,9 @@ void ASTInterpreter::Visit(BinaryExpression* e) {
 		case TokenType::Comma:
 			m_Evaluation.push_back(right);
 			break;
+		case TokenType::EqualEqual:
+			m_Evaluation.push_back(fabs(left - right) < 0.0001);
+			break;
         default:
             NOT_IMPLEMENTED;
     }
@@ -311,3 +324,8 @@ void ASTInterpreter::Visit(TopStatements* e) {
 void ASTInterpreter::Visit(EmptyExpression* e) {
     NOT_IMPLEMENTED;
 }
+
+void ASTInterpreter::Visit(CallExpression* e)
+{
+	NOT_IMPLEMENTED;
+}
-- 
cgit v1.3.1-23-gd82d