From 3cc222dbe45296ba81fb4a6dc6c8df7075ddbee7 Mon Sep 17 00:00:00 2001
From: martin dobrev <martindobrev0@gmail.com>
Date: Sat, 8 Sep 2018 12:24:03 +0300
Subject: Implement List and Identifier expressions.

---
 JSImpl/src/Expression.cpp | 47 ++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 42 insertions(+), 5 deletions(-)

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

diff --git a/JSImpl/src/Expression.cpp b/JSImpl/src/Expression.cpp
index 522f896..3bd6612 100644
--- a/JSImpl/src/Expression.cpp
+++ b/JSImpl/src/Expression.cpp
@@ -1,4 +1,5 @@
 #include "Expression.h"
+#include <assert.h>
 
 BinaryExpression::BinaryExpression(IPLSharedPtr<Expression> exprLeft, IPLSharedPtr<Expression> exprRight, TokenType op)
 : m_Left(exprLeft)
@@ -26,8 +27,6 @@ void BinaryExpression::Print(std::ostream& os)
 	os << "\n}\n";
 }
 
-
-
 UnaryExpression::UnaryExpression(IPLSharedPtr<Expression> expr, TokenType op, bool suffix)
 	: m_Expr(expr)
 	, m_Operator(op)
@@ -82,9 +81,21 @@ LiteralExpression::LiteralExpression(bool v)
 	, m_BooleanValue(v)
 {}
 
-LiteralExpression::LiteralExpression(LiteralType type)
-	: m_Type(type)
-{}
+LiteralExpression::LiteralExpression(TokenType type)
+{
+	if (type == TokenType::Null)
+	{
+		m_Type = LiteralType::Null;
+	}
+	else if (type == TokenType::Undefined)
+	{
+		m_Type = LiteralType::Undefined;
+	}
+	else
+	{
+		assert(false);
+	}
+}
 
 void LiteralExpression::Print(std::ostream& os)
 {
@@ -117,3 +128,29 @@ void LiteralExpression::Print(std::ostream& os)
 
 	os << "\n}\n";
 }
+
+IdentifierExpression::IdentifierExpression(IPLString name, ExpressionPtr value)
+	: m_Name(name)
+	, m_Value(value)
+{
+}
+
+void IdentifierExpression::Print(std::ostream& os)
+{
+	os << "{ \n";
+	os << " Expression Type: Identifier" << std::endl;
+	os << "Identifier name: " << m_Name << std::endl;
+	m_Value->Print(os);
+	os << "\n}\n";
+}
+
+void ListExpression::Print(std::ostream& os)
+{
+	os << "{ \n";
+	os << " Expression Type: List" << std::endl;
+	for (auto& e : m_Values)
+	{
+		e->Print(os);
+	}
+	os << "\n}\n";
+}
\ No newline at end of file
-- 
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