Tokenizing input

Token.cpp

@@ -1,18 +1,53 @@
 #include "Token.h"
 
-Token::Token(Kind kind): kind(kind) {
+Token Token::Invalid = Token(Token::Kind::INVALID, "");
+
+Token::Token(Kind kind, std::string lexme): kind(kind), lexme(lexme) {
+}
+
+Token::Kind Token::getKind() {
+    return kind;
+}
+
+std::string Token::getLexme() {
+    return lexme;
+}
+
+bool Token::operator==(Token const& other) {
+    return kind == other.kind;
+}
+
+bool Token::operator!=(Token const& other) {
+    return kind != other.kind;
 }
 
 std::string Token::toString() {
     switch (kind) {
-        case integer:
+        case PLUS:
+            return "PLUS";
+        case MINUS:
+            return "MINUS";
+        case STAR:
+            return "STAR";
+        case SLASH:
+            return "SLASH";
+        case PERCENT:
+            return "PERCENT";
+        case LEFT_PAREN:
+            return "LEFT_PARENT";
+        case RIGHT_PAREN:
+            return "RIGHT_PAREN";
+        case DOT:
+            return "DOT";
+        case COMMA:
+            return "COMMA";
+        case INTEGER:
             return "INTEGER";
-            break;
-        case real:
-            return "REAL";
-            break;
-        case eof:
-            return "EOF";
-            break;
+        case NEW_LINE:
+            return "NEW_LINE";
+        case END:
+            return "END";
+        case INVALID:
+            return "INVALID";
     }
 }