protected override IPyStatement[] VisitWithStatement(CsharpWithStatement src)
{
if (src.Variables.Length == 0)
{
throw new NotSupportedException("with statement with no variables");
}
PyUsingStatement owner = null;
PyUsingStatement result = null;
for (var index = 0; index < src.Variables.Length; index++)
{
var ii = src.Variables[index];
var nextLevel = new PyUsingStatement
{
Variable = new PyUsingStatementVariable
{
Name = ii.Name,
Value = TransValue(ii.Value)
}
};
if (owner == null)
{
result = nextLevel;
}
else
{
owner.Statements.Add(nextLevel);
}
owner = nextLevel;
}
if (result == null)
{
throw new Exception("Internal exception");
}
var stats = this.TranslateStatements(src.Statements);
result.Statements.AddRange(stats);
/*
* foreach (var i in src.Statements)
* {
* var ii = CastOrThrow<CSharpBase>(i);
* var b = Visit(ii);
* var bb = CastOrThrow<PyStatementBase>(b);
* result.Statements.Add(bb);
* }
*/
return(new[] { result });
}
protected override object VisitUsingStatement(UsingStatementSyntax syntax)
{
if (syntax.Declaration.Variables.Count == 0)
{
throw new NotSupportedException("with statement with no variables");
}
var q = new List <CsharpWithStatementVariableDeclaration>();
for (var index = 0; index < syntax.Declaration.Variables.Count; index++)
{
var ii = syntax.Declaration.Variables[index];
var name = ii.Identifier.Text;
var value = InternalVisitExpression(ii.Initializer.Value);
var decl = new CsharpWithStatementVariableDeclaration(name, value);
q.Add(decl);
}
var w = new List <IStatement>();
{
IReadOnlyList <StatementSyntax> inside = new[] { syntax.Statement };
if (syntax.Statement is BlockSyntax bs)
{
inside = bs.Statements;
}
foreach (var i in inside)
{
var b = Visit(i);
w.Add(CastOrThrow <IStatement>(b));
}
}
var result = new CsharpWithStatement(q.ToArray(), w.ToArray());
return(result);
}
