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)); }