public override Node VisitVarDecl(ML4DParser.VarDeclContext context)
{
VariableDCLNode varDeclNode;
switch (context.type.type.Type)
{
case ML4DLexer.INT:
varDeclNode = new VariableDCLNode("int", context.id.Text, (ExpressionNode)Visit(context.init));
break;
case ML4DLexer.DOUBLE:
varDeclNode = new VariableDCLNode("double", context.id.Text, (ExpressionNode)Visit(context.init));
break;
case ML4DLexer.BOOL:
varDeclNode = new VariableDCLNode("bool", context.id.Text, (ExpressionNode)Visit(context.init));
break;
default:
throw new NotSupportedException(
$"The variable {context.id.Text}, was declared with an illegal type.");
}
return(varDeclNode);
}
/// <summary>
/// Exit a parse tree produced by the <c>varDecl</c>
/// labeled alternative in <see cref="ML4DParser.dcl"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitVarDecl([NotNull] ML4DParser.VarDeclContext context)
{
}
/// <summary>
/// Visit a parse tree produced by the <c>varDecl</c>
/// labeled alternative in <see cref="ML4DParser.dcl"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitVarDecl([NotNull] ML4DParser.VarDeclContext context)
{
return(VisitChildren(context));
}
