public override bool VisitLetExpression([NotNull] HelloParser.LetExpressionContext context)
{
if (context.formalParameterList() != null)
{
funcs[context.name().GetText()] = new FunctionDef {
param = context.formalParameterList().name().Select(x => x.GetText()).ToList(), context = context.expression()
}
}
;
else
{
vars[vars.Count - 1][context.name().GetText()] = context.expression().GetText();
}
return(true);
}
/// <summary>
/// Exit a parse tree produced by <see cref="HelloParser.letExpression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitLetExpression([NotNull] HelloParser.LetExpressionContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="HelloParser.letExpression"/>.
/// <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 VisitLetExpression([NotNull] HelloParser.LetExpressionContext context)
{
return(VisitChildren(context));
}
