private static IEnumerable <FeatureDescriptor> GetFeaturesForExtension(IDictionary <string, string> manifest, ExtensionDescriptor extensionDescriptor)
{
var featureDescriptors = new List <FeatureDescriptor>();
// Default feature
FeatureDescriptor defaultFeature = new FeatureDescriptor {
Id = extensionDescriptor.Id,
Name = GetValue(manifest, FeatureNameSection) ?? extensionDescriptor.Name,
Priority = GetValue(manifest, PrioritySection) != null?int.Parse(GetValue(manifest, PrioritySection)) : 0,
Description = GetValue(manifest, FeatureDescriptionSection) ?? GetValue(manifest, DescriptionSection) ?? string.Empty,
Dependencies = ParseFeatureDependenciesEntry(GetValue(manifest, DependenciesSection)),
Extension = extensionDescriptor,
Category = GetValue(manifest, CategorySection)
};
featureDescriptors.Add(defaultFeature);
// Remaining features
string featuresText = GetValue(manifest, FeaturesSection);
if (featuresText != null)
{
FeatureDescriptor featureDescriptor = null;
using (StringReader reader = new StringReader(featuresText)) {
string line;
while ((line = reader.ReadLine()) != null)
{
if (IsFeatureDeclaration(line))
{
if (featureDescriptor != null)
{
if (!featureDescriptor.Equals(defaultFeature))
{
featureDescriptors.Add(featureDescriptor);
}
featureDescriptor = null;
}
string[] featureDeclaration = line.Split(new[] { ":" }, StringSplitOptions.RemoveEmptyEntries);
string featureDescriptorId = featureDeclaration[0].Trim();
if (String.Equals(featureDescriptorId, extensionDescriptor.Id, StringComparison.OrdinalIgnoreCase))
{
featureDescriptor = defaultFeature;
featureDescriptor.Name = extensionDescriptor.Name;
}
else
{
featureDescriptor = new FeatureDescriptor {
Id = featureDescriptorId,
Extension = extensionDescriptor
};
}
}
else if (IsFeatureFieldDeclaration(line))
{
if (featureDescriptor != null)
{
string[] featureField = line.Split(new[] { ":" }, 2, StringSplitOptions.None);
int featureFieldLength = featureField.Length;
if (featureFieldLength != 2)
{
continue;
}
for (int i = 0; i < featureFieldLength; i++)
{
featureField[i] = featureField[i].Trim();
}
switch (featureField[0].ToLowerInvariant())
{
case NameSection:
featureDescriptor.Name = featureField[1];
break;
case DescriptionSection:
featureDescriptor.Description = featureField[1];
break;
case CategorySection:
featureDescriptor.Category = featureField[1];
break;
case PrioritySection:
featureDescriptor.Priority = int.Parse(featureField[1]);
break;
case DependenciesSection:
featureDescriptor.Dependencies = ParseFeatureDependenciesEntry(featureField[1]);
break;
}
}
else
{
string message = string.Format("The line {0} in manifest for extension {1} was ignored", line, extensionDescriptor.Id);
throw new ArgumentException(message);
}
}
else
{
string message = string.Format("The line {0} in manifest for extension {1} was ignored", line, extensionDescriptor.Id);
throw new ArgumentException(message);
}
}
if (featureDescriptor != null && !featureDescriptor.Equals(defaultFeature))
{
featureDescriptors.Add(featureDescriptor);
}
}
}
return(featureDescriptors);
}
private static IEnumerable <FeatureDescriptor> GetFeaturesForExtension(IDictionary <string, string> manifest, ExtensionDescriptorEntry entry)
{
var featureDescriptors = new List <FeatureDescriptor>();
var descriptor = entry.Descriptor;
//默认特性
var defaultFeature = new FeatureDescriptor
{
Id = entry.Id,
Name = GetValue(manifest, FeatureNameSection) ?? descriptor.Name,
Priority = GetValue(manifest, PrioritySection) != null?int.Parse(GetValue(manifest, PrioritySection)) : 0,
Description = GetValue(manifest, FeatureDescriptionSection) ?? GetValue(manifest, DescriptionSection) ?? string.Empty,
Dependencies = ParseFeatureDependenciesEntry(GetValue(manifest, DependenciesSection)),
Extension = entry,
Category = GetValue(manifest, CategorySection)
};
featureDescriptors.Add(defaultFeature);
//剩余特性
var featuresText = GetValue(manifest, FeaturesSection);
if (string.IsNullOrWhiteSpace(featuresText))
{
return(featureDescriptors);
}
FeatureDescriptor featureDescriptor = null;
using (var reader = new StringReader(featuresText))
{
string line;
while ((line = reader.ReadLine()) != null)
{
if (IsFeatureDeclaration(line))
{
if (featureDescriptor != null)
{
if (!featureDescriptor.Equals(defaultFeature))
{
featureDescriptors.Add(featureDescriptor);
}
}
var featureDeclaration = line.Split(new[] { ":" }, StringSplitOptions.RemoveEmptyEntries);
var featureDescriptorId = featureDeclaration[0].Trim();
if (string.Equals(featureDescriptorId, entry.Id, StringComparison.OrdinalIgnoreCase))
{
featureDescriptor = defaultFeature;
featureDescriptor.Name = descriptor.Name;
}
else
{
featureDescriptor = new FeatureDescriptor
{
Id = featureDescriptorId,
Extension = entry
};
}
}
else if (IsFeatureFieldDeclaration(line))
{
if (featureDescriptor != null)
{
var featureField = line.Split(new[] { ":" }, 2, StringSplitOptions.None);
var featureFieldLength = featureField.Length;
if (featureFieldLength != 2)
{
continue;
}
for (var i = 0; i < featureFieldLength; i++)
{
featureField[i] = featureField[i].Trim();
}
switch (featureField[0].ToLowerInvariant())
{
case NameSection:
featureDescriptor.Name = featureField[1];
break;
case DescriptionSection:
featureDescriptor.Description = featureField[1];
break;
case CategorySection:
featureDescriptor.Category = featureField[1];
break;
case PrioritySection:
featureDescriptor.Priority = int.Parse(featureField[1]);
break;
case DependenciesSection:
featureDescriptor.Dependencies = ParseFeatureDependenciesEntry(featureField[1]);
break;
}
}
else
{
var message = string.Format("行 {0} 在清单文件中被忽略，来自扩展 {1}", line, entry.Id);
throw new ArgumentException(message);
}
}
else
{
var message = string.Format("行 {0} 在清单文件中被忽略，来自扩展 {1}", line, entry.Id);
throw new ArgumentException(message);
}
}
if (featureDescriptor != null && !featureDescriptor.Equals(defaultFeature))
{
featureDescriptors.Add(featureDescriptor);
}
}
return(featureDescriptors);
}
