private static bool CanBackUp(PythonAst tree, Node node, Node statement, ScopeStatement scope, int column)
{
if (node != null || (statement != null && !((statement as ExpressionStatement)?.Expression is ErrorExpression)))
{
return(false);
}
int top = 1;
if (scope != null)
{
var scopeStart = scope.GetStart(tree);
if (scope.Body != null)
{
top = (scope.Body.GetEnd(tree).Line == scopeStart.Line) ?
scope.Body.GetStart(tree).Column :
scopeStart.Column;
}
else
{
top = scopeStart.Column;
}
}
if (column <= top)
{
return(false);
}
return(true);
}
private static bool CanBackUp(PythonAst ast, Node node, Node statement, ScopeStatement scope, int column)
{
if (node != null || !((statement as ExpressionStatement)?.Expression is ErrorExpression))
{
return(false);
}
var top = 1;
if (scope != null)
{
var scopeStart = scope.GetStart(ast);
if (scope.Body != null)
{
top = scope.Body.GetEnd(ast).Line == scopeStart.Line
? scope.Body.GetStart(ast).Column
: scopeStart.Column;
}
else
{
top = scopeStart.Column;
}
}
return(column > top);
}
