types in separate file

src/Types.h

@@ -0,0 +1,62 @@
+#ifndef TYPES_H
+#define TYPES_H
+
+enum class TokenKind {        
+    PLUS,
+    MINUS,
+    STAR,
+    SLASH,
+    PERCENT,
+
+    EQUAL,
+    NOT_EQUAL,
+    LESS,
+    LESS_EQUAL,
+    GREATER,
+    GREATER_EQUAL,
+    
+    LEFT_PAREN,
+    RIGHT_PAREN,
+    COLON,
+    SEMICOLON,
+    QUESTION,
+    QUESTION_QUESTION,
+
+    FUNCTION,
+    RETURN,
+
+    BOOL,
+    INTEGER,
+    REAL,
+    IDENTIFIER,
+
+    NEW_LINE,
+    END,
+
+    INVALID
+};
+
+enum class ExpressionKind {
+    LITERAL,
+    GROUPING,
+    BINARY,
+    IF_ELSE,
+    INVALID
+};
+
+enum class StatementKind {
+    FUNCTION_DECLARATION,
+    BLOCK,
+    RETURN,
+    EXPRESSION,
+    INVALID
+};
+
+enum class ValueType {
+    VOID,
+    BOOL,
+    SINT32,
+    REAL32
+};
+
+#endif