private static List <NameRule> GetSpecialRules(NameSemantic semantic)
{
var rules = new List <NameRule>();
var nameAttr = Helpers.GetInheritedAttribute(semantic.Entity, "H5.NameAttribute");
if (nameAttr != null)
{
var rule = new NameRule();
rule.Level = NameRuleLevel.Member;
var value = nameAttr.PositionalArguments.First().ConstantValue;
if (value is bool)
{
rule.Notation = (bool)value ? Notation.CamelCase : Notation.None;
}
else if (value is string)
{
rule.CustomName = (string)value;
}
semantic.IsCustomName = true;
rules.Add(rule);
}
else
{
if (semantic.Entity is IMethod method && method.IsConstructor)
{
semantic.IsCustomName = true;
rules.Add(NameConvertor.ConstructorRule);
}
}
return(rules);
}
private static NameRule ToRule(IAttribute attribute, NameRuleLevel level = NameRuleLevel.None)
{
var rule = new NameRule();
if (attribute.PositionalArguments.Count > 0)
{
rule.Notation = (Notation)(int)attribute.PositionalArguments[0].ConstantValue;
}
if (attribute.PositionalArguments.Count > 1)
{
rule.Target = (ConventionTarget)(int)attribute.PositionalArguments[1].ConstantValue;
}
foreach (var argument in attribute.NamedArguments)
{
var member = argument.Key;
var value = argument.Value;
switch (member.Name)
{
case "Notation":
rule.Notation = (Notation)(int)value.ConstantValue;
break;
case "Target":
rule.Target = (ConventionTarget)(int)value.ConstantValue;
break;
case "Member":
rule.Member = (ConventionMember)(int)value.ConstantValue;
break;
case "Accessibility":
rule.Accessibility = (ConventionAccessibility)(int)value.ConstantValue;
break;
case "Filter":
rule.Filter = value.ConstantValue as string;
break;
case "Priority":
rule.Priority = (int)value.ConstantValue;
break;
default:
throw new NotSupportedException($"Property {member.Name} is not supported in {attribute.AttributeType.FullName}");
}
}
rule.Level = level;
return(rule);
}
private static List <NameRule> GetAttributeRules(NameSemantic semantic)
{
NameRule memberRule = null;
NameRule[] classRules = null;
NameRule[] assemblyRules = null;
NameRule[] interfaceRules = null;
if (semantic.Entity is IMember)
{
var attr = Helpers.GetInheritedAttribute(semantic.Entity, NameConvertor.ConventionAttrName);
if (attr != null)
{
memberRule = NameConvertor.ToRule(attr, NameRuleLevel.Member);
}
var typeDef = semantic.Entity.DeclaringTypeDefinition;
if (typeDef != null)
{
classRules = NameConvertor.GetClassRules(semantic, typeDef);
}
interfaceRules = NameConvertor.GetVirtualMemberRules(semantic);
}
else if (semantic.Entity is ITypeDefinition)
{
classRules = NameConvertor.GetClassRules(semantic, (ITypeDefinition)semantic.Entity);
}
var assembly = semantic.Entity.ParentAssembly;
if (semantic.Emitter.AssemblyNameRuleCache.ContainsKey(assembly))
{
assemblyRules = semantic.Emitter.AssemblyNameRuleCache[assembly];
}
else
{
IAttribute[] assemblyAttrs = assembly.AssemblyAttributes.Where(a => a.AttributeType.FullName == NameConvertor.ConventionAttrName).ToArray();
assemblyRules = new NameRule[assemblyAttrs.Length];
for (int i = 0; i < assemblyAttrs.Length; i++)
{
assemblyRules[i] = NameConvertor.ToRule(assemblyAttrs[i], NameRuleLevel.Assembly);
}
Array.Sort(assemblyRules, (item1, item2) => - item1.Priority.CompareTo(item2.Priority));
semantic.Emitter.AssemblyNameRuleCache.Add(assembly, assemblyRules);
}
var rules = new List <NameRule>();
if (memberRule != null)
{
rules.Add(memberRule);
}
if (classRules != null && classRules.Length > 0)
{
rules.AddRange(classRules);
}
if (interfaceRules != null && interfaceRules.Length > 0)
{
rules.AddRange(interfaceRules);
}
if (assemblyRules != null && assemblyRules.Length > 0)
{
rules.AddRange(assemblyRules);
}
return(rules);
}
private static bool IsRuleAcceptable(NameSemantic semantic, NameRule rule)
{
var acceptable = true;
var entity = semantic.Entity;
if (rule.Target != ConventionTarget.All)
{
var typeDef = entity as ITypeDefinition;
string externalAttr = "H5.ExternalAttribute";
string virtualAttr = "H5.VirtualAttribute";
if (typeDef == null && rule.Target.HasFlag(ConventionTarget.External))
{
acceptable = entity.GetAttribute(new FullTypeName(externalAttr), false) != null ||
entity.GetAttribute(new FullTypeName(virtualAttr), false) != null;
if (!acceptable)
{
typeDef = entity.DeclaringTypeDefinition;
}
}
else if (rule.Target.HasFlag(ConventionTarget.Member) && !(entity is IMember))
{
acceptable = false;
}
else if (rule.Target.HasFlag(ConventionTarget.Anonymous))
{
if (entity is IMember && (entity.DeclaringType == null || entity.DeclaringType.Kind != TypeKind.Anonymous))
{
acceptable = false;
}
else if (entity is IType && ((IType)entity).Kind != TypeKind.Anonymous)
{
acceptable = false;
}
}
else if (typeDef == null && rule.Member != ConventionMember.All)
{
typeDef = entity.DeclaringTypeDefinition;
}
if (typeDef != null)
{
foreach (var notationType in GetFlags(rule.Target))
{
if (notationType == ConventionTarget.Member)
{
continue;
}
acceptable = NameConvertor.IsAcceptableTarget(semantic, notationType, typeDef);
if (acceptable)
{
break;
}
}
}
else if (acceptable && !rule.Target.HasFlag(ConventionTarget.Member) && !rule.Target.HasFlag(ConventionTarget.External) && !rule.Target.HasFlag(ConventionTarget.Anonymous))
{
acceptable = false;
}
if (!acceptable)
{
return(false);
}
}
if (rule.Accessibility != ConventionAccessibility.All)
{
if (!(rule.Accessibility.HasFlag(ConventionAccessibility.Public) && entity.IsPublic ||
rule.Accessibility.HasFlag(ConventionAccessibility.Protected) && entity.IsProtected ||
rule.Accessibility.HasFlag(ConventionAccessibility.ProtectedInternal) && entity.IsProtectedOrInternal ||
rule.Accessibility.HasFlag(ConventionAccessibility.Private) && entity.IsPrivate ||
rule.Accessibility.HasFlag(ConventionAccessibility.Internal) && entity.IsInternal))
{
acceptable = false;
}
if (!acceptable)
{
return(false);
}
}
if (rule.Member != ConventionMember.All)
{
if (entity is IField field)
{
if (!(rule.Member.HasFlag(ConventionMember.Field) && !field.IsConst ||
rule.Member.HasFlag(ConventionMember.EnumItem) && field.IsConst && semantic.Entity.DeclaringTypeDefinition.Kind == TypeKind.Enum ||
rule.Member.HasFlag(ConventionMember.Const) && field.IsConst && semantic.Entity.DeclaringTypeDefinition.Kind != TypeKind.Enum))
{
acceptable = false;
}
}
else if (!(rule.Member.HasFlag(ConventionMember.Event) && entity is IEvent ||
rule.Member.HasFlag(ConventionMember.Method) && entity is IMethod ||
rule.Member.HasFlag(ConventionMember.Property) && entity is IProperty))
{
acceptable = false;
}
if (!acceptable)
{
return(false);
}
}
if (!string.IsNullOrEmpty(rule.Filter))
{
var fullName = entity.FullName;
var parts = rule.Filter.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
acceptable = false;
foreach (var part in parts)
{
string pattern;
bool exclude = part.StartsWith("!");
if (part.StartsWith("regex:"))
{
pattern = part.Substring(6);
}
else
{
pattern = "^" + Regex.Escape(part).Replace("\\*", ".*").Replace("\\?", ".") + "$";
}
if (Regex.IsMatch(fullName, pattern))
{
acceptable = !exclude;
}
}
if (!acceptable)
{
return(false);
}
}
return(acceptable);
}
private static string ApplyRule(NameSemantic semantic, NameRule rule, string customName)
{
semantic.AppliedRule = rule;
var name = semantic.DefaultName;
if (rule != null)
{
if (!string.IsNullOrWhiteSpace(rule.CustomName))
{
customName = rule.CustomName;
}
switch (rule.Notation)
{
case Notation.None:
break;
case Notation.UpperCase:
name = name.ToUpperInvariant();
break;
case Notation.LowerCase:
name = name.ToLowerInvariant();
break;
case Notation.CamelCase:
var rejectRule = rule.Level != NameRuleLevel.Member && semantic.Entity is IMember &&
!semantic.IsCustomName &&
semantic.Entity.Name.Length > 1 &&
semantic.Entity.Name.ToUpperInvariant() == semantic.Entity.Name;
if (rejectRule)
{
int upperCount = 0;
for (int i = 0; i < semantic.Entity.Name.Length; i++)
{
if (char.IsUpper(semantic.Entity.Name[i]))
{
upperCount++;
}
if (char.IsLower(semantic.Entity.Name[i]))
{
rejectRule = false;
break;
}
}
if (upperCount <= 1)
{
rejectRule = false;
}
}
if (!rejectRule)
{
name = name.ToLowerCamelCase();
}
break;
case Notation.PascalCase:
name = name.ToCamelCase();
break;
default:
throw new ArgumentOutOfRangeException(nameof(rule.Notation), rule.Notation, null);
}
}
if (!string.IsNullOrWhiteSpace(customName))
{
name = Helpers.ConvertNameTokens(customName, name);
}
if (semantic.Entity is IMember)
{
bool isIgnore = semantic.Entity.DeclaringTypeDefinition != null && semantic.Emitter.Validator.IsExternalType(semantic.Entity.DeclaringTypeDefinition);
if (!isIgnore && semantic.Entity.IsStatic && Helpers.IsReservedStaticName(name, false))
{
name = Helpers.ChangeReservedWord(name);
}
}
return(name);
}