public static Enumeration GenerateEnumFromMacros(this ASTContext context, string name,
params string[] macros)
{
var @enum = new Enumeration {
Name = name
};
var pattern = string.Join("|", macros);
var regex = new Regex(pattern);
int maxItems = 0;
TranslationUnit unitToAttach = null;
ulong maxValue = 0;
foreach (var unit in context.TranslationUnits)
{
int numItems = 0;
foreach (var macro in unit.PreprocessedEntities.OfType <MacroDefinition>())
{
var match = regex.Match(macro.Name);
if (!match.Success)
{
continue;
}
if (macro.Enumeration != null)
{
continue;
}
// Skip this macro if the enum already has an item with same name.
if (@enum.Items.Exists(it => it.Name == macro.Name))
{
continue;
}
var item = @enum.GenerateEnumItemFromMacro(macro);
@enum.AddItem(item);
macro.Enumeration = @enum;
maxValue = Math.Max(maxValue, item.Value);
numItems++;
}
if (numItems > maxItems)
{
maxItems = numItems;
unitToAttach = unit;
}
}
if (@enum.Items.Count > 0)
{
@enum.Namespace = unitToAttach;
unitToAttach.Declarations.Add(@enum);
}
return(@enum);
}
public static Enumeration GenerateEnumFromMacros(this Library library, string name,
params string[] macros)
{
var @enum = new Enumeration {
Name = name
};
var pattern = string.Join("|", macros);
var regex = new Regex(pattern);
foreach (var unit in library.TranslationUnits)
{
foreach (var macro in unit.Macros)
{
var match = regex.Match(macro.Name);
if (!match.Success)
{
continue;
}
var item = GenerateEnumItemFromMacro(library, macro);
@enum.AddItem(item);
}
if (@enum.Items.Count > 0)
{
unit.Enums.Add(@enum);
break;
}
}
return(@enum);
}
public Enumeration VisitEnum(TypeInfo type)
{
var underlyingType = type.GetEnumUnderlyingType();
var @enum = new Enumeration
{
Name = UnmangleTypeName(type.Name),
BuiltinType = VisitType(underlyingType).Type as BuiltinType
};
HandleNamespace(type, @enum);
if (Options.GeneratorKind == GeneratorKind.CPlusPlus)
{
@enum.Modifiers |= Enumeration.EnumModifiers.Scoped;
}
bool flags = type.HasCustomAttribute("System", "FlagsAttribute");
if (flags)
{
@enum.Modifiers |= Enumeration.EnumModifiers.Flags;
}
foreach (var item in type.DeclaredFields)
{
if (!item.IsLiteral)
{
continue;
}
var enumItem = new Enumeration.Item
{
Namespace = @enum,
Name = item.Name,
ExplicitValue = true
};
var rawValue = item.GetRawConstantValue();
if (@enum.BuiltinType.IsUnsigned)
{
enumItem.Value = Convert.ToUInt64(rawValue);
}
else
{
enumItem.Value = (ulong)Convert.ToInt64(rawValue);
}
@enum.AddItem(enumItem);
}
ManagedNames[@enum] = type.FullName;
return(@enum);
}
public static Enumeration GenerateEnumFromMacros(this ASTContext context, string name,
params string[] macros)
{
var @enum = new Enumeration {
Name = name
};
var pattern = string.Join("|", macros);
var regex = new Regex(pattern);
foreach (var unit in context.TranslationUnits)
{
foreach (var macro in unit.PreprocessedEntities.OfType <MacroDefinition>())
{
var match = regex.Match(macro.Name);
if (!match.Success)
{
continue;
}
if (macro.Enumeration != null)
{
continue;
}
// Skip this macro if the enum already has an item with same entry.
if (@enum.Items.Exists(it => it.Name == macro.Name))
{
continue;
}
// Set the namespace to the namespace we found the 1st item in
if (@enum.Namespace == null)
{
@enum.Namespace = unit;
}
var item = @enum.GenerateEnumItemFromMacro(macro);
@enum.AddItem(item);
macro.Enumeration = @enum;
}
if (@enum.Items.Count > 0)
{
unit.Declarations.Add(@enum);
break;
}
}
return(@enum);
}
public Enumeration VisitEnum(TypeInfo type)
{
var underlyingType = type.GetEnumUnderlyingType();
var @enum = new Enumeration
{
Name = UnmangleTypeName(type.Name),
Type = VisitType(underlyingType).Type
};
HandleNamespace(type, @enum);
if (Options.GeneratorKind == GeneratorKind.CPlusPlus)
{
@enum.Modifiers = Enumeration.EnumModifiers.Scoped;
}
var builtinType = @enum.Type as BuiltinType;
foreach (var item in type.DeclaredFields)
{
if (!item.IsLiteral)
{
continue;
}
var enumItem = new Enumeration.Item
{
Namespace = @enum,
Name = item.Name,
ExplicitValue = true
};
var rawValue = item.GetRawConstantValue();
if (builtinType.IsUnsigned)
{
enumItem.Value = Convert.ToUInt64(rawValue);
}
else
{
enumItem.Value = (ulong)Convert.ToInt64(rawValue);
}
@enum.AddItem(enumItem);
}
return(@enum);
}
public static Enumeration GenerateEnumFromMacros(this ASTContext context, string name,
params string[] macros)
{
var @enum = new Enumeration {
Name = name
};
var pattern = string.Join("|", macros);
var regex = new Regex(pattern);
foreach (var unit in context.TranslationUnits)
{
foreach (var macro in unit.PreprocessedEntities.OfType <MacroDefinition>())
{
var match = regex.Match(macro.Name);
if (!match.Success)
{
continue;
}
if (macro.Enumeration != null)
{
continue;
}
var item = GenerateEnumItemFromMacro(context, macro);
@enum.AddItem(item);
macro.Enumeration = @enum;
}
if (@enum.Items.Count > 0)
{
unit.Enums.Add(@enum);
break;
}
}
return(@enum);
}
public Enumeration VisitEnum(TypeInfo type)
{
var underlyingType = type.GetEnumUnderlyingType();
var @enum = new Enumeration
{
Name = UnmangleTypeName(type.Name),
Type = VisitType(underlyingType).Type
};
HandleNamespace(type, @enum);
if (Options.Language == GeneratorKind.CPlusPlus)
{
@enum.Modifiers = Enumeration.EnumModifiers.Scoped;
}
foreach (var item in type.DeclaredFields)
{
if (!item.IsLiteral)
{
continue;
}
var @value = Convert.ToUInt64(item.GetRawConstantValue());
var enumItem = new Enumeration.Item
{
Name = item.Name,
Value = @value,
ExplicitValue = true
};
@enum.AddItem(enumItem);
}
return(@enum);
}
public static Enumeration GenerateEnumFromMacros(this ASTContext context, string name,
params string[] macros)
{
var @enum = new Enumeration { Name = name };
var pattern = string.Join("|", macros);
var regex = new Regex(pattern);
foreach (var unit in context.TranslationUnits)
{
foreach (var macro in unit.PreprocessedEntities.OfType<MacroDefinition>())
{
var match = regex.Match(macro.Name);
if (!match.Success) continue;
if (macro.Enumeration != null)
continue;
// Skip this macro if the enum already has an item with same entry.
if (@enum.Items.Exists(it => it.Name == macro.Name))
continue;
var item = GenerateEnumItemFromMacro(context, macro);
@enum.AddItem(item);
macro.Enumeration = @enum;
}
if (@enum.Items.Count > 0)
{
unit.Enums.Add(@enum);
break;
}
}
return @enum;
}
public static Enumeration GenerateEnumFromMacros(this ASTContext context, string name,
params string[] macros)
{
var @enum = new Enumeration { Name = name };
var pattern = string.Join("|", macros);
var regex = new Regex(pattern);
foreach (var unit in context.TranslationUnits)
{
foreach (var macro in unit.Macros)
{
var match = regex.Match(macro.Name);
if (!match.Success) continue;
var item = GenerateEnumItemFromMacro(context, macro);
@enum.AddItem(item);
}
if (@enum.Items.Count > 0)
{
unit.Enums.Add(@enum);
break;
}
}
return @enum;
}
public static Enumeration GenerateEnumFromMacros(this ASTContext context, string name,
params string[] values)
{
TranslationUnit GetUnitFromItems(List <Enumeration.Item> list)
{
var units = list.Select(item => item.TranslationUnit)
.GroupBy(x => x)
.Select(y => new { Element = y.Key, Counter = y.Count() });
var translationUnit = units.OrderByDescending(u => u.Counter)
.FirstOrDefault()?.Element ?? null;
return(translationUnit);
}
var @enum = new Enumeration {
Name = name
};
var regexPattern = string.Join("|", values.Select(pattern => $"({pattern}$)"));
var regex = new Regex(regexPattern);
var items = FindMatchingEnumItems(context, regex);
foreach (var item in items)
{
@enum.AddItem(item);
}
TranslationUnit macroUnit = null;
var macroDefs = FindMatchingMacros(context, regex, ref macroUnit);
foreach (var macro in macroDefs)
{
// Skip this macro if the enum already has an item with same name.
if (@enum.Items.Exists(it => it.Name == macro.Name))
{
continue;
}
var item = @enum.GenerateEnumItemFromMacro(macro);
@enum.AddItem(item);
macro.Enumeration = @enum;
}
if (@enum.Items.Count <= 0)
{
return(@enum);
}
var maxValue = @enum.Items.Max(i => i.Value);
@enum.BuiltinType = new BuiltinType(GetUnderlyingTypeForEnumValue(maxValue));
@enum.Type = @enum.BuiltinType;
var unit = macroUnit ?? GetUnitFromItems(items);
@enum.Namespace = unit;
unit.Declarations.Add(@enum);
return(@enum);
}