public override string VisitLetStatement(BasicParser.LetStatementContext context)
{
var variableName = context.VARNAME().ToString();
var expressionVisitor = new ExpressionVisitor();
var expression = expressionVisitor.Visit(context.expression());
var letStatement = new LetStatement(variableName, expression);
Statements[_currentLineNumber] = letStatement;
return(base.VisitLetStatement(context));
}
/// <summary>
/// Visit a parse tree produced by <see cref="BasicParser.letStatement"/>.
/// <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 VisitLetStatement([NotNull] BasicParser.LetStatementContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="BasicParser.letStatement"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitLetStatement([NotNull] BasicParser.LetStatementContext context)
{
}