/// <summary>
/// Saves the Settings provided into the XmlDocument.
/// </summary>
/// <param name="document">
/// The root document.
/// </param>
/// <param name="environment">
/// The environment that StyleCop is running under, if any.
/// </param>
/// <param name="rootElement">
/// The element to save our settings to.
/// </param>
/// <param name="settingsToSave">
/// The settings to save.
/// </param>
private void SaveSettingsIntoXmlDocument(XmlDocument document, StyleCopEnvironment environment, XmlElement rootElement, Settings settingsToSave)
{
// Get the parent settings if there are any.
SettingsMerger merger = new SettingsMerger(settingsToSave, environment);
Settings parentSettings = merger.ParentMergedSettings;
// Add the global settings if there are any.
if (settingsToSave.GlobalSettings != null && settingsToSave.GlobalSettings.Count > 0)
{
// Get the global settings from the parent.
PropertyCollection parentGlobalSettings = null;
if (parentSettings != null)
{
parentGlobalSettings = parentSettings.GlobalSettings;
}
SavePropertyCollection(rootElement, "GlobalSettings", settingsToSave.GlobalSettings, parentGlobalSettings, true, null);
}
// Add the parser settings if there are any.
if (settingsToSave.ParserSettings.Count > 0)
{
bool parserSettingsAdded = false;
XmlElement parsersNode = document.CreateElement("Parsers");
foreach (AddInPropertyCollection parserSettings in settingsToSave.ParserSettings)
{
// Add the settings for this parser if there are any.
if (parserSettings.Count > 0)
{
// Create a node for this parser.
XmlElement parserNode = document.CreateElement("Parser");
XmlAttribute parserIdAttribute = document.CreateAttribute("ParserId");
parserIdAttribute.Value = parserSettings.AddIn.Id;
parserNode.Attributes.Append(parserIdAttribute);
// Get the parser settings from the parent.
PropertyCollection parentParserSettings = null;
if (parentSettings != null)
{
parentParserSettings = parentSettings.GetAddInSettings(parserSettings.AddIn);
}
if (SavePropertyCollection(parserNode, "ParserSettings", parserSettings, parentParserSettings, true, null))
{
parsersNode.AppendChild(parserNode);
parserSettingsAdded = true;
}
}
}
if (parserSettingsAdded)
{
rootElement.AppendChild(parsersNode);
}
}
// Add the analyzer settings if there are any.
if (settingsToSave.AnalyzerSettings.Count > 0)
{
bool analyzerSettingsAdded = false;
XmlElement analyzersNode = document.CreateElement("Analyzers");
foreach (AddInPropertyCollection analyzerSettings in settingsToSave.AnalyzerSettings)
{
// Add the settings for this analyzer if there are any.
if (analyzerSettings.Count > 0)
{
// Create a node for this analzyer.
XmlElement analyzerNode = document.CreateElement("Analyzer");
XmlAttribute analyzerIdAttribute = document.CreateAttribute("AnalyzerId");
analyzerIdAttribute.Value = analyzerSettings.AddIn.Id;
analyzerNode.Attributes.Append(analyzerIdAttribute);
// Get the analyzer settings from the parent.
PropertyCollection parentAnalyzerSettings = null;
if (parentSettings != null)
{
parentAnalyzerSettings = parentSettings.GetAddInSettings(analyzerSettings.AddIn);
}
if (SavePropertyCollection(analyzerNode, "AnalyzerSettings", analyzerSettings, parentAnalyzerSettings, true, null))
{
analyzersNode.AppendChild(analyzerNode);
analyzerSettingsAdded = true;
}
}
}
if (analyzerSettingsAdded)
{
rootElement.AppendChild(analyzersNode);
}
}
// Add the sourcefilelists settings if there are any.
if (settingsToSave.SourceFileLists.Count > 0)
{
foreach (SourceFileListSettings sourceFileListSettings in settingsToSave.SourceFileLists)
{
XmlElement sourceFileListNode = document.CreateElement("SourceFileList");
foreach (string sourceFileListSetting in sourceFileListSettings.SourceFiles)
{
XmlElement sourceFileNode = document.CreateElement("SourceFile");
sourceFileNode.InnerText = sourceFileListSetting;
sourceFileListNode.AppendChild(sourceFileNode);
}
XmlElement settingsNode = document.CreateElement("Settings");
this.SaveSettingsIntoXmlDocument(document, environment, settingsNode, sourceFileListSettings.Settings);
sourceFileListNode.AppendChild(settingsNode);
rootElement.AppendChild(sourceFileListNode);
}
}
}
/// <summary>
/// Saves the given property collection.
/// </summary>
/// <param name="rootNode">
/// The node to store the property collection beneath.
/// </param>
/// <param name="nodeName">
/// The name of the new property collection node.
/// </param>
/// <param name="properties">
/// The property collection to store.
/// </param>
/// <param name="parentProperties">
/// The corresponding property collection from the parent settings, if any.
/// </param>
/// <param name="aggregate">
/// Indicates whether the collection is aggregated with the parent collection.
/// </param>
/// <param name="nodeNameAttribute">
/// An optional name attribute value for the new property node.
/// </param>
/// <returns>
/// Returns true if at least one property was saved.
/// </returns>
private static bool SavePropertyCollection(
XmlNode rootNode, string nodeName, PropertyCollection properties, PropertyCollection parentProperties, bool aggregate, string nodeNameAttribute)
{
Param.AssertNotNull(rootNode, "rootNode");
Param.AssertValidString(nodeName, "nodeName");
Param.AssertNotNull(properties, "properties");
Param.Ignore(parentProperties);
Param.Ignore(aggregate);
Param.Ignore(nodeNameAttribute);
// If there are no properties in the collection, don't save anything.
if (properties.Count == 0)
{
return(false);
}
bool propertyWritten = false;
// Create the root node for this property collection.
Debug.Assert(rootNode.OwnerDocument != null, "The root node has not been attached to a document.");
XmlElement rootCollectionNode = rootNode.OwnerDocument.CreateElement(nodeName);
if (!string.IsNullOrEmpty(nodeNameAttribute))
{
XmlAttribute rootCollectionNodeNameAttribute = rootNode.OwnerDocument.CreateAttribute("Name");
rootCollectionNodeNameAttribute.Value = nodeNameAttribute;
rootCollectionNode.Attributes.Append(rootCollectionNodeNameAttribute);
}
// Add each property in the collection.
foreach (PropertyValue property in properties)
{
bool skip = false;
PropertyValue parentProperty = null;
if (parentProperties != null)
{
parentProperty = parentProperties[property.PropertyName];
// If the property also exists in the parent collection, determine whether the local property
// is an override. If not, there is no need to add it.
if (aggregate && parentProperty != null)
{
if (!SettingsComparer.IsSettingOverwritten(property, parentProperty))
{
skip = true;
}
}
else if (property.IsDefault)
{
skip = true;
}
}
else if (property.IsDefault)
{
skip = true;
}
if (!skip)
{
// If the property is a rule setting, then add it under the rules section.
int index = property.PropertyName.IndexOf('#');
if (index > 0)
{
propertyWritten |= SaveRuleProperty(
rootNode,
property,
property.PropertyName.Substring(0, index),
property.PropertyName.Substring(index + 1, property.PropertyName.Length - index - 1));
}
else
{
// Just save the property value under this add-in's settings since it is
// not a rule property.
propertyWritten |= SavePropertyValue(rootCollectionNode, property, property.PropertyName);
}
}
}
// If at least one property was saved, add the property collection node into the document.
if (propertyWritten)
{
rootNode.AppendChild(rootCollectionNode);
}
return(propertyWritten);
}
/// <summary>
/// Loads and stores a string property.
/// </summary>
/// <param name="propertyName">
/// The name of the property to load.
/// </param>
/// <param name="propertyNode">
/// The node containing the property.
/// </param>
/// <param name="properties">
/// The collection in which to store the property.
/// </param>
/// <param name="propertyDescriptors">
/// The collection of property descriptors.
/// </param>
private static void LoadStringProperty(string propertyName, XmlNode propertyNode, PropertyCollection properties, PropertyDescriptorCollection propertyDescriptors)
{
Param.AssertValidString(propertyName, "propertyName");
Param.AssertNotNull(propertyNode, "propertyNode");
Param.AssertNotNull(properties, "properties");
Param.AssertNotNull(propertyDescriptors, "propertyDescriptors");
// Get the property descriptor.
PropertyDescriptor <string> descriptor = propertyDescriptors[propertyName] as PropertyDescriptor <string>;
if (descriptor != null)
{
// Create and add the property.
properties.Add(new StringProperty(descriptor, propertyNode.InnerText));
}
}
/// <summary>
/// Loads and stores an integer property.
/// </summary>
/// <param name="propertyName">
/// The name of the property to load.
/// </param>
/// <param name="propertyNode">
/// The node containing the property.
/// </param>
/// <param name="properties">
/// The collection in which to store the property.
/// </param>
/// <param name="propertyDescriptors">
/// The collection of property descriptors.
/// </param>
private static void LoadIntProperty(string propertyName, XmlNode propertyNode, PropertyCollection properties, PropertyDescriptorCollection propertyDescriptors)
{
Param.AssertValidString(propertyName, "propertyName");
Param.AssertNotNull(propertyNode, "propertyNode");
Param.AssertNotNull(properties, "properties");
Param.AssertNotNull(propertyDescriptors, "propertyDescriptors");
// Skip corrupted properties.
int value;
if (int.TryParse(propertyNode.InnerText, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
// Get the property descriptor.
PropertyDescriptor <int> descriptor = propertyDescriptors[propertyName] as PropertyDescriptor <int>;
if (descriptor != null)
{
// Create and add the property.
properties.Add(new IntProperty(descriptor, value));
}
}
}
/// <summary>
/// Loads and stores a boolean property.
/// </summary>
/// <param name="propertyName">
/// The name of the property to load.
/// </param>
/// <param name="propertyNode">
/// The node containing the property.
/// </param>
/// <param name="properties">
/// The collection in which to store the property.
/// </param>
/// <param name="propertyDescriptors">
/// The collection of property descriptors.
/// </param>
/// <param name="legacyAnalyzerId">
/// If the settings node comes from a legacy, pre-4.2 analyzer,
/// this parameter contains the ID of the legacy analyzer.
/// </param>
private static void LoadBooleanProperty(
string propertyName, XmlNode propertyNode, PropertyCollection properties, PropertyDescriptorCollection propertyDescriptors, string legacyAnalyzerId)
{
Param.AssertValidString(propertyName, "propertyName");
Param.AssertNotNull(propertyNode, "propertyNode");
Param.AssertNotNull(properties, "properties");
Param.AssertNotNull(propertyDescriptors, "propertyDescriptors");
Param.Ignore(legacyAnalyzerId);
// Skip corrupted properties.
bool value;
if (bool.TryParse(propertyNode.InnerText, out value))
{
if (string.IsNullOrEmpty(legacyAnalyzerId))
{
AddBooleanProperty(propertyName, value, properties, propertyDescriptors);
}
else
{
if (propertyName == "Enabled")
{
// Enable or disable all rules mapping to the legacy analyzer.
ICollection <string> rules = MapAnalyzerToRules(legacyAnalyzerId);
if (rules != null)
{
foreach (string rule in rules)
{
AddBooleanProperty(rule + "#Enabled", value, properties, propertyDescriptors);
}
}
}
else if (legacyAnalyzerId == "Microsoft.SourceAnalysis.CSharp.Documentation")
{
if (propertyName == "PublicAndProtectedOnly")
{
AddBooleanProperty("IgnorePrivates", value, properties, propertyDescriptors);
AddBooleanProperty("IgnoreInternals", value, properties, propertyDescriptors);
}
else if (propertyName == "RequireValueTags")
{
AddOrUpdateLegacyBooleanProperty("PropertyDocumentationMustHaveValue", value, properties, propertyDescriptors);
AddOrUpdateLegacyBooleanProperty("PropertyDocumentationMustHaveValueText", value, properties, propertyDescriptors);
}
else if (propertyName == "RequireCapitalLetter")
{
AddOrUpdateLegacyBooleanProperty("DocumentationTextMustBeginWithACapitalLetter", value, properties, propertyDescriptors);
}
else if (propertyName == "RequirePeriod")
{
AddOrUpdateLegacyBooleanProperty("DocumentationTextMustEndWithAPeriod", value, properties, propertyDescriptors);
}
else if (propertyName == "RequireProperFormatting")
{
AddOrUpdateLegacyBooleanProperty("DocumentationTextMustContainWhitespace", value, properties, propertyDescriptors);
AddOrUpdateLegacyBooleanProperty("DocumentationMustMeetCharacterPercentage", value, properties, propertyDescriptors);
AddOrUpdateLegacyBooleanProperty("DocumentationTextMustMeetMinimumCharacterLength", value, properties, propertyDescriptors);
if (!value)
{
AddOrUpdateLegacyBooleanProperty("DocumentationTextMustEndWithAPeriod", value, properties, propertyDescriptors);
AddOrUpdateLegacyBooleanProperty("DocumentationTextMustBeginWithACapitalLetter", value, properties, propertyDescriptors);
}
}
else
{
AddBooleanProperty(propertyName, value, properties, propertyDescriptors);
}
}
else if (legacyAnalyzerId == "Microsoft.SourceAnalysis.CSharp.FileHeaders")
{
if (propertyName == "RequireSummary")
{
AddOrUpdateLegacyBooleanProperty("FileHeaderMustHaveSummary", value, properties, propertyDescriptors);
}
else
{
AddBooleanProperty(propertyName, value, properties, propertyDescriptors);
}
}
else
{
AddBooleanProperty(propertyName, value, properties, propertyDescriptors);
}
}
}
}
/// <summary>
/// Adds or updates a property to enable or disable a rule depending on the value of a
/// legacy property.
/// </summary>
/// <param name="ruleName">
/// The name of the rule to enable or disable.
/// </param>
/// <param name="value">
/// The value of the legacy property.
/// </param>
/// <param name="properties">
/// The collection of properties.
/// </param>
/// <param name="propertyDescriptors">
/// The collection of property descriptors.
/// </param>
private static void AddOrUpdateLegacyBooleanProperty(string ruleName, bool value, PropertyCollection properties, PropertyDescriptorCollection propertyDescriptors)
{
Param.AssertValidString(ruleName, "ruleName");
Param.Ignore(value);
Param.AssertNotNull(properties, "properties");
Param.AssertNotNull(propertyDescriptors, "propertyDescriptors");
// Determine whethere is already an Enabled property for this rule.
string propertyName = ruleName + "#Enabled";
BooleanProperty property = properties[propertyName] as BooleanProperty;
if (property == null)
{
// Add a new property which enables or disables this rule depending on the
// value of the legacy property.
AddBooleanProperty(propertyName, value, properties, propertyDescriptors);
}
else if (!value)
{
// The rule has already been explictely enabled or disabled. In this case we
// never enable the rule, but we may disable it if the legacy property is set to false.
property.Value = false;
}
}