private void HandleMappingWithWellKnownProperties(
DefinitionInfo definition,
List <MappingDefinition> mappingDefinitions,
MappingToken mapping)
{
// Check if loose properties are allowed
String looseKeyType = null;
String looseValueType = null;
DefinitionInfo?looseKeyDefinition = null;
DefinitionInfo?looseValueDefinition = null;
if (!String.IsNullOrEmpty(mappingDefinitions[0].LooseKeyType))
{
looseKeyType = mappingDefinitions[0].LooseKeyType;
looseValueType = mappingDefinitions[0].LooseValueType;
}
var keys = new HashSet <String>(StringComparer.OrdinalIgnoreCase);
while (m_unraveler.AllowScalar(definition.Expand, out ScalarToken nextKeyScalar))
{
// Expression
if (nextKeyScalar is ExpressionToken)
{
var anyDefinition = new DefinitionInfo(definition, TemplateConstants.Any);
mapping.Add(nextKeyScalar, Evaluate(anyDefinition));
continue;
}
// Not a string, convert
if (!(nextKeyScalar is StringToken nextKey))
{
nextKey = new StringToken(nextKeyScalar.FileId, nextKeyScalar.Line, nextKeyScalar.Column, nextKeyScalar.ToString());
}
// Duplicate
if (!keys.Add(nextKey.Value))
{
m_context.Error(nextKey, TemplateStrings.ValueAlreadyDefined(nextKey.Value));
m_unraveler.SkipMappingValue();
continue;
}
// Well known
if (m_schema.TryMatchKey(mappingDefinitions, nextKey.Value, out String nextValueType))
{
var nextValueDefinition = new DefinitionInfo(definition, nextValueType);
var nextValue = Evaluate(nextValueDefinition);
mapping.Add(nextKey, nextValue);
continue;
}
// Loose
if (looseKeyType != null)
{
if (looseKeyDefinition == null)
{
looseKeyDefinition = new DefinitionInfo(definition, looseKeyType);
looseValueDefinition = new DefinitionInfo(definition, looseValueType);
}
Validate(nextKey, looseKeyDefinition.Value);
var nextValue = Evaluate(looseValueDefinition.Value);
mapping.Add(nextKey, nextValue);
continue;
}
// Error
m_context.Error(nextKey, TemplateStrings.UnexpectedValue(nextKey.Value));
m_unraveler.SkipMappingValue();
}
// Only one
if (mappingDefinitions.Count > 1)
{
var hitCount = new Dictionary <String, Int32>();
foreach (MappingDefinition mapdef in mappingDefinitions)
{
foreach (String key in mapdef.Properties.Keys)
{
if (!hitCount.TryGetValue(key, out Int32 value))
{
hitCount.Add(key, 1);
}
else
{
hitCount[key] = value + 1;
}
}
}
List <String> nonDuplicates = new List <String>();
foreach (String key in hitCount.Keys)
{
if (hitCount[key] == 1)
{
nonDuplicates.Add(key);
}
}
nonDuplicates.Sort();
String listToDeDuplicate = String.Join(", ", nonDuplicates);
m_context.Error(mapping, TemplateStrings.UnableToDetermineOneOf(listToDeDuplicate));
}
m_unraveler.ReadMappingEnd();
}
private void HandleMappingWithWellKnownProperties(
DefinitionInfo definition,
List <MappingDefinition> mappingDefinitions,
MappingToken mapping)
{
// Check if loose properties are allowed
String looseKeyType = null;
String looseValueType = null;
DefinitionInfo?looseKeyDefinition = null;
DefinitionInfo?looseValueDefinition = null;
if (!String.IsNullOrEmpty(mappingDefinitions[0].LooseKeyType))
{
looseKeyType = mappingDefinitions[0].LooseKeyType;
looseValueType = mappingDefinitions[0].LooseValueType;
}
var keys = new HashSet <String>(StringComparer.OrdinalIgnoreCase);
var hasExpressionKey = false;
while (m_objectReader.AllowLiteral(out LiteralToken rawLiteral))
{
var nextKeyScalar = ParseScalar(rawLiteral, definition.AllowedContext);
// Expression
if (nextKeyScalar is ExpressionToken)
{
hasExpressionKey = true;
// Legal
if (definition.AllowedContext.Length > 0)
{
m_memory.AddBytes(nextKeyScalar);
var anyDefinition = new DefinitionInfo(definition, TemplateConstants.Any);
mapping.Add(nextKeyScalar, ReadValue(anyDefinition));
}
// Illegal
else
{
m_context.Error(nextKeyScalar, TemplateStrings.ExpressionNotAllowed());
SkipValue();
}
continue;
}
// Not a string, convert
if (!(nextKeyScalar is StringToken nextKey))
{
nextKey = new StringToken(nextKeyScalar.FileId, nextKeyScalar.Line, nextKeyScalar.Column, nextKeyScalar.ToString());
}
// Duplicate
if (!keys.Add(nextKey.Value))
{
m_context.Error(nextKey, TemplateStrings.ValueAlreadyDefined(nextKey.Value));
SkipValue();
continue;
}
// Well known
if (m_schema.TryMatchKey(mappingDefinitions, nextKey.Value, out String nextValueType))
{
m_memory.AddBytes(nextKey);
var nextValueDefinition = new DefinitionInfo(definition, nextValueType);
var nextValue = ReadValue(nextValueDefinition);
mapping.Add(nextKey, nextValue);
continue;
}
// Loose
if (looseKeyType != null)
{
if (looseKeyDefinition == null)
{
looseKeyDefinition = new DefinitionInfo(definition, looseKeyType);
looseValueDefinition = new DefinitionInfo(definition, looseValueType);
}
Validate(nextKey, looseKeyDefinition.Value);
m_memory.AddBytes(nextKey);
var nextValue = ReadValue(looseValueDefinition.Value);
mapping.Add(nextKey, nextValue);
continue;
}
// Error
m_context.Error(nextKey, TemplateStrings.UnexpectedValue(nextKey.Value));
SkipValue();
}
// Only one
if (mappingDefinitions.Count > 1)
{
var hitCount = new Dictionary <String, Int32>();
foreach (MappingDefinition mapdef in mappingDefinitions)
{
foreach (String key in mapdef.Properties.Keys)
{
if (!hitCount.TryGetValue(key, out Int32 value))
{
hitCount.Add(key, 1);
}
else
{
hitCount[key] = value + 1;
}
}
}
List <String> nonDuplicates = new List <String>();
foreach (String key in hitCount.Keys)
{
if (hitCount[key] == 1)
{
nonDuplicates.Add(key);
}
}
nonDuplicates.Sort();
String listToDeDuplicate = String.Join(", ", nonDuplicates);
m_context.Error(mapping, TemplateStrings.UnableToDetermineOneOf(listToDeDuplicate));
}
else if (mappingDefinitions.Count == 1 && !hasExpressionKey)
{
foreach (var property in mappingDefinitions[0].Properties)
{
if (property.Value.Required)
{
if (!keys.Contains(property.Key))
{
m_context.Error(mapping, $"Required property is missing: {property.Key}");
}
}
}
}
ExpectMappingEnd();
}