public virtual Statement VisitAcquire(Acquire @acquire)
{
if (@acquire == null) return null;
@acquire.Target = (Statement)this.Visit(@acquire.Target);
@acquire.Condition = this.VisitExpression(@acquire.Condition);
@acquire.ConditionFunction = this.VisitExpression(@acquire.ConditionFunction);
@acquire.Body = this.VisitBlock(@acquire.Body);
return @acquire;
}
private Acquire ParseAcquire(TokenSet followers){
Acquire acquire = new Acquire();
acquire.SourceContext = this.scanner.CurrentSourceContext;
this.GetNextToken();
SourceContext sctx = this.scanner.CurrentSourceContext;
if (this.currentToken == Token.Readonly){
acquire.ReadOnly = true;
this.GetNextToken();
}
this.Skip(Token.LeftParenthesis);
acquire.Target = this.ParseExpressionStatementOrDeclaration(false, followers|Token.RightParenthesis|Parser.StatementStart|Token.Semicolon, false, false);
if (this.currentToken == Token.Semicolon){
this.GetNextToken();
acquire.Condition = this.ParseExpression(followers|Token.RightParenthesis|Parser.StatementStart);
}
this.ParseBracket(sctx, Token.RightParenthesis, followers|Parser.StatementStart, Error.ExpectedRightParenthesis);
Block b = this.ParseStatementAsBlock(followers);
acquire.Body = b;
if (b != null){
acquire.SourceContext.EndPos = b.SourceContext.EndPos;
if (b.Statements == null)
this.HandleError(b.SourceContext, Error.PossibleMistakenNullStatement);
}
return acquire;
}
public override Statement VisitAcquire(Acquire acquire)
{
if (acquire == null) return null;
return base.VisitAcquire((Acquire)acquire.Clone());
}
public EventingVisitor(Action<Acquire> visitAcquire) { VisitedAcquire += visitAcquire; } public event Action<Acquire> VisitedAcquire; public override Statement VisitAcquire(Acquire acquire) { if (VisitedAcquire != null) VisitedAcquire(acquire); return base.VisitAcquire(acquire); }
