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Implements string evaluation and concat

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This commit is contained in:
Deukhoofd
2019-05-25 16:15:20 +02:00
parent b536187593
commit 0205b92ae6
10 changed files with 123 additions and 6 deletions
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20
src/Evaluator/Evaluator.cpp
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@@ -33,6 +33,7 @@ EvalValue *Evaluator::EvaluateExpression(BoundExpression *expression) {
switch (type->GetClass()){
case TypeClass ::Number: return this -> EvaluateIntegerExpression(expression);
case TypeClass ::Bool: return this -> EvaluateBoolExpression(expression);
case TypeClass ::String: return this -> EvaluateStringExpression(expression);
default: throw;
}
}
@@ -56,6 +57,7 @@ BooleanEvalValue* Evaluator::EvaluateBoolExpression(BoundExpression *expression)
case BoundExpressionKind::LiteralBool: return new BooleanEvalValue(((BoundLiteralBoolExpression*)expression)->GetValue());
case BoundExpressionKind::Unary: return this -> EvaluateBooleanUnary((BoundUnaryExpression*)expression);
case BoundExpressionKind::Binary: return this -> EvaluateBooleanBinary((BoundBinaryExpression*)expression);
case BoundExpressionKind::Bad:
case BoundExpressionKind::LiteralInteger:
case BoundExpressionKind::LiteralFloat:
@@ -65,7 +67,19 @@ BooleanEvalValue* Evaluator::EvaluateBoolExpression(BoundExpression *expression)
}
}
EvalValue* Evaluator::EvaluateStringExpression(BoundExpression *expression) {
return nullptr;
}
StringEvalValue* Evaluator::EvaluateStringExpression(BoundExpression *expression) {
switch (expression->GetKind()) {
case BoundExpressionKind::LiteralString:
return new StringEvalValue(((BoundLiteralStringExpression*)expression)->GetValue());
case BoundExpressionKind::Binary:
return this -> EvaluateStringBinary((BoundBinaryExpression*)expression);
case BoundExpressionKind::Bad:
case BoundExpressionKind::LiteralInteger:
case BoundExpressionKind::LiteralFloat:
case BoundExpressionKind::LiteralBool:
case BoundExpressionKind::Unary:
throw;
}}