/// <summary>
/// Gets all formatter that are invokable with on the given type and with the arguments.
/// </summary>
public virtual IEnumerable <MorestachioFormatterModel> PrepareGetMatchingFormatterOn(
Type typeToFormat,
FormatterArgumentType[] arguments,
ParserOptions parserOptions,
string name)
{
Log(parserOptions, () => $"Lookup formatter for type {typeToFormat} with name {name}",
() => arguments.ToDictionary(e => e.Name, e => (object)e));
if (!Formatters.TryGetValue(name ?? "{NULL}", out var formatters))
{
Log(parserOptions, () => $"There are no formatters for the name {name}");
return(Enumerable.Empty <MorestachioFormatterModel>());
}
var filteredSourceList = new List <KeyValuePair <MorestachioFormatterModel, ulong> >();
foreach (var formatTemplateElement in formatters)
{
Log(parserOptions, () => $"Test formatter input type: '{formatTemplateElement.InputType}' on formatter named '{formatTemplateElement.Function.Name}'");
if (formatTemplateElement.InputType != typeToFormat &&
!formatTemplateElement.InputType.GetTypeInfo().IsAssignableFrom(typeToFormat))
{
if (ValueConverter.All(e => !e.CanConvert(typeToFormat, formatTemplateElement.InputType)))
{
if (formatTemplateElement.MetaData.SourceObject != null &&
formatTemplateElement.MetaData.SourceObject.FormatterValueConverterAttribute
.Select(e => e.CreateInstance())
.All(e => !e.CanConvert(typeToFormat, formatTemplateElement.InputType)))
{
if (!CheckGenericTypeForMatch(typeToFormat, formatTemplateElement))
{
var foundInterface = false;
//TODO cleanup this mess or rewrite the generic interface matching!
//foreach (var @interface in typeToFormat.GetInterfaces())
//{
// if (CheckGenericTypeForMatch(@interface, formatTemplateElement))
// {
// foundInterface = true;
// }
//}
if (!foundInterface)
{
Log(parserOptions, () =>
$"Exclude because formatter accepts '{formatTemplateElement.InputType}' is not assignable from '{typeToFormat}'");
continue;
}
}
}
}
}
//count rest arguments
//var mandatoryArguments = formatTemplateElement.MetaData
// .Where(e => !e.IsRestObject && !e.IsOptional && !e.IsSourceObject && !e.IsInjected).ToArray();
if (formatTemplateElement.MetaData.MandetoryArguments.Count > arguments.Length)
//if there are less arguments excluding rest then parameters
{
Log(parserOptions, () =>
"Exclude because formatter has " +
$"'{formatTemplateElement.MetaData.MandetoryArguments.Count}' " +
"parameter and " +
$"'{formatTemplateElement.MetaData.Count(e => e.IsRestObject)}' " +
"rest parameter but needs less or equals" +
$"'{arguments.Length}'.");
continue;
}
ulong score = 1L;
if (formatTemplateElement.Function.ReturnParameter == null ||
formatTemplateElement.Function.ReturnParameter?.ParameterType == typeof(void))
{
score++;
}
score += (ulong)(arguments.Length - formatTemplateElement.MetaData.MandetoryArguments.Count);
Log(parserOptions, () =>
$"Take filter: '{formatTemplateElement.InputType} : {formatTemplateElement.Function}' Score {score}");
filteredSourceList.Add(
new KeyValuePair <MorestachioFormatterModel, ulong>(formatTemplateElement, score));
}
if (filteredSourceList.Count > 0)
{
var formatter = new List <MorestachioFormatterModel>();
foreach (var formatTemplateElement in filteredSourceList.OrderBy(e => e.Value))
{
formatter.Add(formatTemplateElement.Key);
}
return(formatter);
}
Log(parserOptions, () => "No formatter matches");
return(Enumerable.Empty <MorestachioFormatterModel>());
}
/// <summary>
/// Gets the matching formatter.
/// </summary>
public virtual IEnumerable <MorestachioFormatterModel> GetMatchingFormatter(
[CanBeNull] object sourceValue,
[NotNull] Type typeToFormat,
[NotNull] KeyValuePair <string, object>[] arguments,
[CanBeNull] string name)
{
Log(() =>
{
var aggregate = arguments.Any() ? arguments.Select(e => $"[{e.Key}]:\"{e.Value}\"").Aggregate((e, f) => e + " & " + f) : "";
return
($"Test Filter for '{typeToFormat}' with arguments '{aggregate}'");
});
var filteredSourceList = new List <KeyValuePair <MorestachioFormatterModel, ulong> >();
foreach (MorestachioFormatterModel formatTemplateElement in Formatters)
{
if (!string.Equals(formatTemplateElement.Name, name, FormatterNameCompareMode))
{
continue;
}
Log(() => $"Test filter: '{formatTemplateElement.InputType} : {formatTemplateElement.Function.Name}'");
if (formatTemplateElement.InputType != typeToFormat &&
!formatTemplateElement.InputType.GetTypeInfo().IsAssignableFrom(typeToFormat))
{
if (ValueConverter.All(e => !e.CanConvert(sourceValue, formatTemplateElement.InputType)))
{
if (formatTemplateElement.MetaData.SourceValue().FormatterValueConverterAttribute.Select(e => e.CreateInstance())
.All(e => !e.CanConvert(sourceValue, formatTemplateElement.InputType)))
{
var typeToFormatGenerics = typeToFormat.GetTypeInfo().GetGenericArguments();
//explicit check for array support
if (typeToFormat.HasElementType)
{
var elementType = typeToFormat.GetElementType();
typeToFormatGenerics = typeToFormatGenerics.Concat(new[]
{
elementType
}).ToArray();
}
//the type check has maybe failed because of generic parameter. Check if both the formatter and the typ have generic arguments
var formatterGenerics = formatTemplateElement.InputType.GetTypeInfo().GetGenericArguments();
if (typeToFormatGenerics.Length <= 0 || formatterGenerics.Length <= 0 ||
typeToFormatGenerics.Length != formatterGenerics.Length)
{
Log(() =>
$"Exclude because formatter accepts '{formatTemplateElement.InputType}' is not assignable from '{typeToFormat}'");
continue;
}
}
}
}
//count rest arguments
var mandatoryArguments = formatTemplateElement.MetaData
.Where(e => !e.IsRestObject && !e.IsOptional && !e.IsSourceObject).ToArray();
if (mandatoryArguments.Length > arguments.Length)
//if there are less arguments excluding rest then parameters
{
Log(() =>
"Exclude because formatter has " +
$"'{mandatoryArguments.Length}' " +
"parameter and " +
$"'{formatTemplateElement.MetaData.Count(e => e.IsRestObject)}' " +
"rest parameter but needs less or equals" +
$"'{arguments.Length}'.");
continue;
}
ulong score = 1L;
if (formatTemplateElement.Function.ReturnParameter == null ||
formatTemplateElement.Function.ReturnParameter?.ParameterType == typeof(void))
{
score++;
}
score += (ulong)(arguments.Length - mandatoryArguments.Length);
Log(() => $"Take filter: '{formatTemplateElement.InputType} : {formatTemplateElement.Function}' Score {score}");
filteredSourceList.Add(new KeyValuePair <MorestachioFormatterModel, ulong>(formatTemplateElement, score));
}
var formatter = new List <MorestachioFormatterModel>();
foreach (var formatTemplateElement in filteredSourceList.OrderBy(e => e.Value))
{
formatter.Add(formatTemplateElement.Key);
}
return(formatter);
}
/// <summary>
///
/// </summary>
/// <param name="typeToFormat"></param>
/// <param name="arguments"></param>
/// <param name="name"></param>
/// <returns></returns>
public virtual IEnumerable <MorestachioFormatterModel> PrepareGetMatchingFormatterOn(
[NotNull] Type typeToFormat,
[NotNull] FormatterArgumentType[] arguments,
[CanBeNull] string name)
{
var filteredSourceList = new List <KeyValuePair <MorestachioFormatterModel, ulong> >();
if (!Formatters.TryGetValue(name ?? "{NULL}", out var formatters))
{
return(Enumerable.Empty <MorestachioFormatterModel>());
}
foreach (var formatTemplateElement in formatters)
{
Log(() => $"Test filter: '{formatTemplateElement.InputType} : {formatTemplateElement.Function.Name}'");
if (formatTemplateElement.InputType != typeToFormat &&
!formatTemplateElement.InputType.GetTypeInfo().IsAssignableFrom(typeToFormat))
{
if (ValueConverter.All(e => !e.CanConvert(typeToFormat, formatTemplateElement.InputType)))
{
if (formatTemplateElement.MetaData.SourceObject != null &&
formatTemplateElement.MetaData.SourceObject.FormatterValueConverterAttribute
.Select(e => e.CreateInstance())
.All(e => !e.CanConvert(typeToFormat, formatTemplateElement.InputType)))
{
var typeToFormatGenerics = typeToFormat.GetTypeInfo().GetGenericArguments();
//explicit check for array support
if (typeToFormat.HasElementType)
{
var elementType = typeToFormat.GetElementType();
typeToFormatGenerics = typeToFormatGenerics.Concat(new[]
{
elementType
}).ToArray();
}
//the type check has maybe failed because of generic parameter. Check if both the formatter and the typ have generic arguments
var formatterGenerics = formatTemplateElement.InputType.GetTypeInfo().GetGenericArguments();
if (typeToFormatGenerics.Length <= 0 || formatterGenerics.Length <= 0 ||
typeToFormatGenerics.Length != formatterGenerics.Length)
{
Log(() =>
$"Exclude because formatter accepts '{formatTemplateElement.InputType}' is not assignable from '{typeToFormat}'");
continue;
}
}
else
{
continue;
}
}
}
//count rest arguments
//var mandatoryArguments = formatTemplateElement.MetaData
// .Where(e => !e.IsRestObject && !e.IsOptional && !e.IsSourceObject && !e.IsInjected).ToArray();
if (formatTemplateElement.MetaData.MandetoryArguments.Count > arguments.Length)
//if there are less arguments excluding rest then parameters
{
Log(() =>
"Exclude because formatter has " +
$"'{formatTemplateElement.MetaData.MandetoryArguments.Count}' " +
"parameter and " +
$"'{formatTemplateElement.MetaData.Count(e => e.IsRestObject)}' " +
"rest parameter but needs less or equals" +
$"'{arguments.Length}'.");
continue;
}
ulong score = 1L;
if (formatTemplateElement.Function.ReturnParameter == null ||
formatTemplateElement.Function.ReturnParameter?.ParameterType == typeof(void))
{
score++;
}
score += (ulong)(arguments.Length - formatTemplateElement.MetaData.MandetoryArguments.Count);
Log(() =>
$"Take filter: '{formatTemplateElement.InputType} : {formatTemplateElement.Function}' Score {score}");
filteredSourceList.Add(
new KeyValuePair <MorestachioFormatterModel, ulong>(formatTemplateElement, score));
}
if (filteredSourceList.Count > 0)
{
var formatter = new List <MorestachioFormatterModel>();
foreach (var formatTemplateElement in filteredSourceList.OrderBy(e => e.Value))
{
formatter.Add(formatTemplateElement.Key);
}
return(formatter);
}
return(Enumerable.Empty <MorestachioFormatterModel>());
}
