Code generation improvements (#56)

* Implement code generation for some unary expressions
Implement debug code augmentation.
Now part of expresions have source location.
Extend Tokens with Column information.
Refactor byte code generation.
Add options for byte code generator.

* Fix linux build

* Little refactoring in byte code generation

* Fix couple bugs in byte code generation and add some tests.

* Fix some linux warnings.

1 files changed, 7 insertions, 0 deletions

diff --git a/JSImpl/src/Expression.h b/JSImpl/src/Expression.h
index 4d45cc3..3fa7b90 100644
--- a/JSImpl/src/Expression.h
+++ b/JSImpl/src/Expression.h
@@ -8,8 +8,15 @@
 class Expression : public IPLEnableShared<Expression>
 {
 	public:
+		Expression() : m_Line((unsigned)-1), m_Column((unsigned)-1) {}
 		virtual ~Expression() {}
 		virtual void Accept(ExpressionVisitor& v) = 0;
+		unsigned GetLine() { return m_Line; };
+		unsigned GetColumn() { return m_Column; };
+		void SetLocation(unsigned l, unsigned c) { m_Line = l; m_Column = c; };
+	private:
+		unsigned m_Line = 0;
+		unsigned m_Column = 0;
 };
 
 #define EXPAND_ARGUMENT(type, name, def)\