Removed statement invalid

src/Parser/Parser.cpp

@@ -20,7 +20,6 @@
 #include "Parser/Statement/StatementMetaExternFunction.h"
 #include "Parser/Statement/StatementBlock.h"
 #include "Parser/Statement/StatementRepeat.h"
-#include "Parser/Statement/StatementInvalid.h"
 
 Parser::Parser(vector<shared_ptr<Token>> tokens): tokens(tokens) {
 }
@@ -246,7 +245,6 @@ shared_ptr<Statement> Parser::matchStatementFunction() {
         markError(TokenKind::SEMICOLON, {});
         return nullptr;
     }
-        //return matchStatementInvalid("Expected a \";\" after a function declaration");
 
     return make_shared<StatementFunction>(name, arguments, returnType, dynamic_pointer_cast<StatementBlock>(statementBlock));
 }
@@ -311,8 +309,6 @@ shared_ptr<Statement> Parser::matchStatementRepeat() {
 
     // initial
     initStatement = matchStatementVariable() ?: matchStatementAssignment();
-    if (initStatement != nullptr && !initStatement->isValid())
-        initStatement = nullptr;
 
     if (!tryMatchingTokenKinds({TokenKind::COLON}, false, true)) {
         // got initial, expect comma
@@ -369,8 +365,6 @@ shared_ptr<Statement> Parser::matchStatementExpression() {
 
     if (expression == nullptr)
         return nullptr;
-    else if (!expression->isValid())
-        return make_shared<StatementInvalid>(tokens.at(currentIndex), "");// expression->toString(0));
 
     return make_shared<StatementExpression>(expression);
 }
@@ -601,8 +595,10 @@ shared_ptr<Expression> Parser::matchExpressionBlock(vector<TokenKind> terminalTo
 
     while (!tryMatchingTokenKinds(terminalTokenKinds, false, false)) {
         shared_ptr<Statement> statement = nextInBlockStatement();
-        if (statement == nullptr || !statement->isValid())
-            return matchExpressionInvalid("Expected statement");
+        if (statement == nullptr) {
+            markError({}, "Expected statement");
+            return nullptr;
+        }
         statements.push_back(statement);
 
         if (tryMatchingTokenKinds(terminalTokenKinds, false, false))

src/Parser/Parser.h

@@ -12,7 +12,6 @@ class Expression;
 class ExpressionInvalid;
 
 class Statement;
-class StatementInvalid;
 
 using namespace std;
 

src/Parser/Statement/Statement.cpp

@@ -6,7 +6,3 @@ kind(kind) { }
 StatementKind Statement::getKind() {
     return kind;
 }
-
-bool Statement::isValid() {
-    return kind != StatementKind::INVALID;
-}

src/Parser/Statement/Statement.h

@@ -15,8 +15,7 @@ enum class StatementKind {
     VARIABLE,
     ASSIGNMENT,
     REPEAT,
-    META_EXTERN_FUNCTION,
-    INVALID
+    META_EXTERN_FUNCTION
 };
 
 class Statement {
@@ -27,7 +26,6 @@ public:
     Statement(StatementKind kind);
     virtual ~Statement() { }
     StatementKind getKind();
-    bool isValid();
 };
 
 #endif

src/Parser/Statement/StatementInvalid.cpp

@@ -1,10 +0,0 @@
-#include "Parser/Statement/StatementInvalid.h"
-
-#include "Lexer/Token.h"
-
-StatementInvalid::StatementInvalid(shared_ptr<Token> token, string message):
-Statement(StatementKind::INVALID), token(token), message(message) { }
-
-string StatementInvalid::getMessage() {
-    return message;
-}

src/Parser/Statement/StatementInvalid.h

@@ -1,13 +0,0 @@
-#include "Parser/Statement/Statement.h"
-
-class Token;
-
-class StatementInvalid: public Statement {
-private:
-    shared_ptr<Token> token;
-    string message;
-
-public:
-    StatementInvalid(shared_ptr<Token> token, string message);
-    string getMessage();
-};