public override int VisitWhile([NotNull] TemplateParser.WhileContext context) { MakeClassificationSpan(context.keyword, classificater.ClassificationKeyword); MakeBracePair(context.PARENTHESES_L(), context.PARENTHESES_R()); MakeBracePair(context.BRACE_L(), context.BRACE_R()); return(base.VisitWhile(context)); }
public override int VisitWhile([NotNull] TemplateParser.WhileContext context) { PushStack(); try { while (true) { var codes = context.code(); var exprValue = ExecExpr(context.condition); if (exprValue.type == AtomType.BOOL && (bool)exprValue.value) { for (int i = 0; i < codes.Length; i++) { codes[i].Accept(this); } } else { break; } } } finally { PopStack(); } return(0); }
/// <summary> /// Visit a parse tree produced by <see cref="TemplateParser.while"/>. /// <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 VisitWhile([NotNull] TemplateParser.WhileContext context) { return(VisitChildren(context)); }
/// <summary> /// Exit a parse tree produced by <see cref="TemplateParser.while"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitWhile([NotNull] TemplateParser.WhileContext context) { }