private Expression.Expression ConvertPower(PowerNode node)
{
return(new Power
{
Left = ConvertToExpression(node.Left),
Right = ConvertToExpression(node.Right)
});
}
public override ASTNode VisitBinaryOperatorExpression(EquationGrammarParser.BinaryOperatorExpressionContext context)
{
InfixExpressionNode node;
int type = context.op.Type;
switch (type)
{
case EquationGrammarLexer.CARET:
node = new PowerNode();
break;
case EquationGrammarLexer.PLUS:
node = new AdditionNode();
break;
case EquationGrammarLexer.MINUS:
node = new SubtractionNode();
break;
case EquationGrammarLexer.ASTERISK:
node = new MultiplicationNode();
break;
case EquationGrammarLexer.DIVISION:
node = new DivisionNode();
break;
default:
throw new NotSupportedException();
}
node.Left = (ExpressionNode)Visit(context.left);
node.Right = (ExpressionNode)Visit(context.right);
node.Line = context.start.Line;
node.Position = context.start.Column;
return(node);
}