internal static void HandleDuplicateProperties(Sentence firstSentence, DuplicatePropertyHandling duplicatePropertyHandling)
{
if (duplicatePropertyHandling == DuplicatePropertyHandling.Allow)
{
return;
}
// ReSharper disable once LoopCanBeConvertedToQuery
foreach (var section in firstSentence.After.Sections())
{
var duplicatePropertyGroups =
section.Properties()
.GroupBy(x => (string)x.PropertyToken(), (name, properties) => new
{
name,
properties
})
.Where(x => x.properties.Count() > 1)
.ToList();
if (!duplicatePropertyGroups.Any())
{
continue;
}
if (duplicatePropertyHandling == DuplicatePropertyHandling.Disallow)
{
throw new DuplicatePropertiesException();
}
if (duplicatePropertyHandling == DuplicatePropertyHandling.Rename)
{
foreach (var duplicatePropertyGroup in duplicatePropertyGroups)
{
// append counter to each property
var counter = 1;
foreach (var property in duplicatePropertyGroup.properties)
{
var name = property.PropertyToken().Value;
property.Tokens.PropertyToken().Value = $"{name}{counter++}";
}
}
}
var removeProperties = new Action <IEnumerable <Sentence> >(propertiesToRemove =>
{
foreach (var propertyToRemove in propertiesToRemove)
{
// also remove comments
var comments = propertyToRemove.Comments();
foreach (var comment in comments)
{
comment.Remove();
}
// finally the property
propertyToRemove.Remove();
}
});
if (duplicatePropertyHandling == DuplicatePropertyHandling.KeepFirst)
{
foreach (var duplicatePropertyGroup in duplicatePropertyGroups.ToList())
{
// skip the first property that we want to keep
var propertiesToRemove = duplicatePropertyGroup.properties.Skip(1);
removeProperties(propertiesToRemove);
}
}
if (duplicatePropertyHandling == DuplicatePropertyHandling.KeepLast)
{
foreach (var duplicatePropertyGroup in duplicatePropertyGroups.ToList())
{
// skip the first property that we want to keep
var lastProperty = duplicatePropertyGroup.properties.Last();
var propertiesToRemove = duplicatePropertyGroup.properties.Where(p => p != lastProperty);
removeProperties(propertiesToRemove);
}
}
}
}
internal static void HandleDuplicateProperties(Sentence firstSentence, DuplicatePropertyHandling duplicatePropertyHandling)
{
if (duplicatePropertyHandling == DuplicatePropertyHandling.Allow)
{
return;
}
// ReSharper disable once LoopCanBeConvertedToQuery
foreach (var section in firstSentence.After.Sections())
{
var duplicatePropertyGroups =
section.Properties()
.GroupBy(x => (string)x.PropertyToken(), (name, properties) => new
{
name,
properties
})
.Where(x => x.properties.Count() > 1)
.ToList();
if (!duplicatePropertyGroups.Any())
{
continue;
}
if (duplicatePropertyHandling == DuplicatePropertyHandling.Disallow)
{
throw new DuplicatePropertiesException();
}
if (duplicatePropertyHandling == DuplicatePropertyHandling.Rename)
{
foreach (var duplicatePropertyGroup in duplicatePropertyGroups)
{
// append counter to each property
var counter = 1;
foreach (var property in duplicatePropertyGroup.properties)
{
var name = property.PropertyToken().Value;
property.Tokens.PropertyToken().Value = $"{name}{counter++}";
}
}
}
var removeProperties = new Action<IEnumerable<Sentence>>(propertiesToRemove =>
{
foreach (var propertyToRemove in propertiesToRemove)
{
// also remove comments
var comments = propertyToRemove.Comments();
foreach (var comment in comments)
{
comment.Remove();
}
// finally the property
propertyToRemove.Remove();
}
});
if (duplicatePropertyHandling == DuplicatePropertyHandling.KeepFirst)
{
foreach (var duplicatePropertyGroup in duplicatePropertyGroups.ToList())
{
// skip the first property that we want to keep
var propertiesToRemove = duplicatePropertyGroup.properties.Skip(1);
removeProperties(propertiesToRemove);
}
}
if (duplicatePropertyHandling == DuplicatePropertyHandling.KeepLast)
{
foreach (var duplicatePropertyGroup in duplicatePropertyGroups.ToList())
{
// skip the first property that we want to keep
var lastProperty = duplicatePropertyGroup.properties.Last();
var propertiesToRemove = duplicatePropertyGroup.properties.Where(p => p != lastProperty);
removeProperties(propertiesToRemove);
}
}
}
}
