public override void VisitEnumDeclaration(EnumDeclarationSyntax node)
{
base.VisitEnumDeclaration(node);
EnumObject enumObject = new EnumObject();
enumObject.@namespace = this.currentNamespace;
enumObject.name = node.Identifier.ValueText;
enumObject.flags = node.AttributeLists.Any(list => list.Attributes.Any(attr => attr.Name.ToString().StartsWith("Flags")));
enumObject.FromCSharp = true;
foreach (EnumMemberDeclarationSyntax member in node.Members)
{
EnumObject.Member m = new EnumObject.Member();
m.name = member.Identifier.ValueText;
if (member.EqualsValue != null)
{
m.value = member.EqualsValue.Value.ToString();
}
enumObject.members.Add(m);
}
this.enumObjects.Add(enumObject);
}
private bool TryMergingWithExistingObject(EnumObject enumObject)
{
if (enumObject.finished)
{
return(false);
}
bool merged = false;
foreach (var member in enumObject.members)
{
if (this.enumMemberNameToEnumObj.TryGetValue(member.name, out var matchedObj))
{
merged = this.MergeObjIntoOther(enumObject, matchedObj);
if (merged)
{
break;
}
}
}
foreach (var use in enumObject.uses)
{
if (this.enumMemberNameToEnumObj.TryGetValue(use.ToString(), out var matchedObj))
{
merged = this.MergeObjIntoOther(enumObject, matchedObj);
if (merged)
{
break;
}
}
}
return(merged);
}
private void LoadEnumsFromSourcesFiles(string sourcesDir)
{
foreach (var file in Directory.GetFiles(sourcesDir, "*.cs").Where(f => !f.EndsWith(".enums.cs") && !f.EndsWith(".constants.cs")))
{
foreach (var enumObj in EnumObject.LoadFromFile(file))
{
this.LoadObjMembersIntoMap(enumObj);
}
}
}
public static EnumObject Normalize(EnumObject enumObject)
{
EnumObject fixedObject = Newtonsoft.Json.JsonConvert.DeserializeObject <EnumObject>(Newtonsoft.Json.JsonConvert.SerializeObject(enumObject));
if (fixedObject.name != null && fixedObject.name.Contains('.'))
{
fixedObject.name = fixedObject.name.Replace('.', '_');
}
var firstUse = fixedObject.uses.FirstOrDefault();
if (firstUse == null)
{
return(fixedObject);
}
if (fixedObject.name == null || !fixedObject.name.Contains('_'))
{
List <string> namesToMatch = new List <string>();
const int MaxToCheck = 4;
for (int i = 0; i < fixedObject.uses.Count; i++)
{
var use = fixedObject.uses[i];
if (use.method != null)
{
namesToMatch.Add(use.method);
if (namesToMatch.Count == MaxToCheck)
{
break;
}
}
}
string varName = firstUse.method != null ? firstUse.parameter : firstUse.field;
string matchedName = GetCommonCamelCaseName(namesToMatch.ToArray());
if (string.IsNullOrEmpty(matchedName))
{
matchedName = firstUse.method != null ? firstUse.method : firstUse.@struct;
}
fixedObject.name = $"{matchedName}_{varName}";
}
foreach (var member in fixedObject.members)
{
if (int.TryParse(member.name, out var value))
{
string name = firstUse.parameter != null ? firstUse.parameter : firstUse.field;
member.value = member.name;
member.name = $"{name}{value}";
}
}
return(fixedObject);
}
private static List <EnumObject> LoadEnumsFromSourceFiles(IEnumerable <string> fileNames)
{
List <EnumObject> enumObjects = new List <EnumObject>();
foreach (var file in fileNames)
{
enumObjects.AddRange(EnumObject.LoadFromFile(file));
}
return(enumObjects);
}
public bool AddEnum(EnumObject enumObject)
{
if (enumObject.name == null || !enumObject.members.Any(m => m.value != null))
{
// Skip if we have no name or values to write
return(false);
}
this.EnsureStarted();
if (enumObject.flags)
{
this.writer.WriteLine(
$" [Flags]");
}
string type = enumObject.type ?? "uint";
bool forceUnsigned = enumObject.flags || (enumObject.type != null && (enumObject.type == "uint" || enumObject.type == "ulong" || enumObject.type == "ushort"));
StringWriter enumBodyWriter = new StringWriter();
foreach (var member in enumObject.members.Where(m => m.value != null))
{
var currentType = type;
string valueText = ConstantWriter.FixIntValueText(forceUnsigned, ref currentType, member.value);
enumBodyWriter.Write(
$@" {member.name} = {valueText},
");
// Make the type more specific if it's signed
if (currentType != type && (type != "int" && type != "long"))
{
type = currentType;
}
}
if (enumObject.type != null)
{
type = enumObject.type;
}
string typePart = type != "int" ? $" : {type}" : string.Empty;
this.writer.WriteLine(
$@" public enum {enumObject.name}{typePart}
{{");
this.writer.Write(enumBodyWriter.ToString());
this.writer.WriteLine(
$@" }}
");
return(true);
}
private List <EnumObject> LoadEnumsFromJsonFiles(string[] enumJsonFiles)
{
List <EnumObject> enumObjects = new List <EnumObject>();
if (enumJsonFiles != null)
{
foreach (var enumJsonFile in enumJsonFiles)
{
enumObjects.AddRange(EnumObject.LoadFromFile(enumJsonFile));
}
}
return(enumObjects);
}
private static List <EnumObject> LoadEnumsFromSourceFiles(string sourcesDir)
{
List <EnumObject> enumObjects = new List <EnumObject>();
if (Directory.Exists(sourcesDir))
{
foreach (var file in Directory.GetFiles(sourcesDir, "*.cs"))
{
enumObjects.AddRange(EnumObject.LoadFromFile(file));
}
}
return(enumObjects);
}
private bool MergeObjIntoOther(EnumObject src, EnumObject dest)
{
// If the dest is from C# code, make src point to dest. In effect,
// it will give its uses to the C# version
if (dest.FromCSharp)
{
src.name = null;
src.members.Clear();
src.addUsesTo = dest.name;
return(true);
}
// Don't mess with an object that was declared to be finished in the json
if (src.finished)
{
return(false);
}
foreach (var m in src.members)
{
if (StringComparer.OrdinalIgnoreCase.Equals(m.name, "None"))
{
continue;
}
dest.AddIfNotSet(m.name, m.value);
if (this.enumMemberNameToEnumObj.TryGetValue(m.name, out var memberOwner))
{
if (memberOwner != dest && memberOwner != src)
{
this.enumMemberNameToEnumObj[m.name] = dest;
this.MergeObjIntoOther(memberOwner, dest);
}
}
this.enumMemberNameToEnumObj[m.name] = dest;
}
foreach (var u in src.uses)
{
dest.AddUse(u);
}
return(true);
}
private void AddEnumWarningAndSuggestedMapping(string message, EnumObject enumObject)
{
this.output.Add(message);
StringBuilder suggestedName = new StringBuilder();
foreach (var match in NamePartsRegex.Matches(enumObject.name))
{
if (suggestedName.Length != 0)
{
suggestedName.Append('_');
}
suggestedName.Append(match.ToString().ToUpperInvariant());
}
if (suggestedName.Length != 0)
{
this.suggestedEnumRenames.Add($"{enumObject.name}={suggestedName}");
}
}
private void LoadObjMembersIntoMap(EnumObject obj)
{
foreach (var member in obj.members)
{
if (StringComparer.OrdinalIgnoreCase.Equals(member.name, "None"))
{
continue;
}
if (!this.enumMemberNameToEnumObj.ContainsKey(member.name))
{
this.enumMemberNameToEnumObj[member.name] = obj;
}
}
foreach (var use in obj.uses)
{
if (!this.enumMemberNameToEnumObj.ContainsKey(use.ToString()))
{
this.enumMemberNameToEnumObj[use.ToString()] = obj;
}
}
}
private void ScrapeConstantsFromTraversedFiles(Dictionary <string, string> traversedFileMap)
{
Dictionary <string, string> autoReplacements = GetAutoValueReplacements();
HashSet <string> manualEnumMemberNames = this.GetManualEnumMemberNames();
// For each traversed header, scrape the constants
foreach (KeyValuePair <string, string> item in traversedFileMap)
{
var header = item.Key;
var currentNamespace = item.Value;
if (!File.Exists(header))
{
continue;
}
string currentHeaderName = Path.GetFileName(header).ToLowerInvariant();
List <EnumObject> autoEnumObjsForCurrentHeader =
new List <EnumObject>(this.enumObjectsFromJsons.Where(e => e.autoPopulate != null && e.autoPopulate.header.ToLowerInvariant() == currentHeaderName));
Regex autoPopulateReg = null;
if (autoEnumObjsForCurrentHeader.Count != 0)
{
StringBuilder autoPopulateRegexPattern = new StringBuilder();
foreach (EnumObject autoEnumObj in autoEnumObjsForCurrentHeader)
{
if (autoPopulateRegexPattern.Length != 0)
{
autoPopulateRegexPattern.Append('|');
}
autoPopulateRegexPattern.Append($"(^{autoEnumObj.autoPopulate.filter})");
}
autoPopulateReg = new Regex(autoPopulateRegexPattern.ToString());
}
string continuation = null;
bool processingGuidMultiLine = false;
string defineGuidKeyword = null;
foreach (string currentLine in File.ReadAllLines(header))
{
string fixedCurrentLine = currentLine;
if (continuation != null && continuation.EndsWith('"') && currentLine.StartsWith('"'))
{
continuation = continuation.Substring(0, continuation.Length - 1);
fixedCurrentLine = currentLine.Substring(1);
}
string line = continuation == null ? fixedCurrentLine : continuation + fixedCurrentLine;
if (line.EndsWith("\\"))
{
continuation = line.Substring(0, line.Length - 1);
continue;
}
if (processingGuidMultiLine)
{
continuation = StripComments(line).Trim();
if (continuation.EndsWith(';'))
{
processingGuidMultiLine = false;
this.AddConstantGuid(defineGuidKeyword, currentNamespace, continuation);
continuation = null;
}
continue;
}
continuation = null;
Match defineGuidMatch = DefineGuidConstRegex.Match(line);
if (defineGuidMatch.Success)
{
defineGuidKeyword = defineGuidMatch.Groups[1].Value;
line = defineGuidMatch.Groups[2].Value;
line = StripComments(line).Trim();
if (line.EndsWith(';'))
{
this.AddConstantGuid(defineGuidKeyword, currentNamespace, line);
}
else
{
continuation = line;
processingGuidMultiLine = true;
}
continue;
}
Match defineAviGuidMatch = DefineAviGuidConstRegex.Match(line);
if (defineAviGuidMatch.Success)
{
defineGuidKeyword = defineAviGuidMatch.Groups[1].Value;
var guidName = defineAviGuidMatch.Groups[2].Value;
var l = defineAviGuidMatch.Groups[3].Value;
var w1 = defineAviGuidMatch.Groups[4].Value;
var w2 = defineAviGuidMatch.Groups[5].Value;
var defineGuidLine = $"{guidName}, {l}, {w1}, {w2}, 0xC0,0,0,0,0,0,0,0x46)";
this.AddConstantGuid(defineGuidKeyword, currentNamespace, defineGuidLine);
continue;
}
Match defineMediaTypeGuidMatch = DefineMediaTypeGuidConstRegex.Match(line);
if (defineMediaTypeGuidMatch.Success)
{
defineGuidKeyword = defineMediaTypeGuidMatch.Groups[1].Value;
var guidName = defineMediaTypeGuidMatch.Groups[2].Value;
var value = defineMediaTypeGuidMatch.Groups[3].Value;
var fccMatch = FccRegex.Match(value);
if (fccMatch.Success)
{
var fccValue = fccMatch.Groups[1].Value.ToArray();
uint convertedValue =
(uint)(fccValue[0]) |
(uint)(fccValue[1] << 8) |
(uint)(fccValue[2] << 16) |
(uint)(fccValue[3] << 24);
value = $"0x{convertedValue:x}";
}
var defineGuidLine = $"{guidName}, {value}, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71)";
this.AddConstantGuid(defineGuidKeyword, currentNamespace, defineGuidLine);
continue;
}
Match defineMatch = DefineRegex.Match(line);
// Skip if not #define ...
if (!defineMatch.Success)
{
this.TryScrapingEnumFlags(line);
continue;
}
string name = defineMatch.Groups[1].Value;
if (this.ShouldExclude(name))
{
continue;
}
#if DEBUG
if (name == "SOME_CONST_NAME")
{
}
#endif
// Get rid of trailing comments
string rawValue = StripComments(defineMatch.Groups[2].Value.Trim());
if (autoReplacements.TryGetValue(rawValue, out var updatedRawValue))
{
rawValue = updatedRawValue;
}
string fixedRawValue = rawValue;
// Get rid of enclosing parens. Makes it easier to parse with regex
if (fixedRawValue.StartsWith('(') && fixedRawValue.EndsWith(')'))
{
fixedRawValue = fixedRawValue.Substring(1, rawValue.Length - 2).Trim();
}
Match ctlCodeMatch = CtlCodeRegex.Match(fixedRawValue);
if (ctlCodeMatch.Success)
{
var parts = ctlCodeMatch.Groups[1].Value.Split(',');
if (parts.Length == 4)
{
this.AddCtlCodeConstant(currentNamespace, name, parts[0].Trim(), parts[1].Trim(), parts[2].Trim(), parts[3].Trim());
continue;
}
}
Match usageMatch = HidUsageRegex.Match(fixedRawValue);
if (usageMatch.Success)
{
this.AddConstantValue(currentNamespace, "ushort", name, usageMatch.Groups[1].Value);
continue;
}
if (fixedRawValue.StartsWith("AUDCLNT_ERR("))
{
fixedRawValue = fixedRawValue.Replace("AUDCLNT_ERR(", "MAKE_HRESULT(SEVERITY_ERROR, FACILITY_AUDCLNT, ");
}
else if (fixedRawValue.StartsWith("AUDCLNT_SUCCESS("))
{
fixedRawValue = fixedRawValue.Replace("AUDCLNT_SUCCESS(", "MAKE_HRESULT(SEVERITY_SUCCESS, FACILITY_AUDCLNT, ");
}
Match makeHresultMatch = MakeHresultRegex.Match(fixedRawValue);
if (makeHresultMatch.Success)
{
var parts = makeHresultMatch.Groups[1].Value.Split(',');
if (parts.Length == 3)
{
this.AddMakeHresultConstant(currentNamespace, name, parts[0].Trim(), parts[1].Trim(), parts[2].Trim());
continue;
}
}
Match intCastToLpcstrMatch = IntCastToLpcstrRegex.Match(fixedRawValue);
if (intCastToLpcstrMatch.Success)
{
var nativeStrType = intCastToLpcstrMatch.Groups[1].Value;
var value = intCastToLpcstrMatch.Groups[2].Value;
this.AddConstantInteger(currentNamespace, nativeStrType, name, value);
continue;
}
if (this.regexConstHelper.TryProcessingLine(currentNamespace, name, fixedRawValue))
{
continue;
}
// See if matches one of our well known constants formats
Match match = DefineConstantRegex.Match(fixedRawValue);
string valueText;
string nativeTypeName = null;
string matchedConstantType = null;
bool matchedToOtherName = false;
if (match.Success)
{
// #define E_UNEXPECTED _HRESULT_TYPEDEF_(0x8000FFFF)
if (!string.IsNullOrEmpty(match.Groups[2].Value))
{
if (match.Groups[2].Value == "_HRESULT_TYPEDEF_")
{
nativeTypeName = "HRESULT";
}
valueText = match.Groups[3].Value;
}
// #define E_UNEXPECTED ((HRESULT)0x8000FFFF)
else if (!string.IsNullOrEmpty(match.Groups[5].Value))
{
nativeTypeName = "HRESULT";
valueText = match.Groups[5].Value;
}
// #define DXGI_RESOURCE_PRIORITY_MINIMUM ( 0x28000000 )
else if (!string.IsNullOrEmpty(match.Groups[7].Value))
{
valueText = match.Groups[7].Value;
}
// 1.0, -2.0f
else if (!string.IsNullOrEmpty(match.Groups[6].Value))
{
valueText = match.Groups[6].Value;
string type = valueText.EndsWith('f') ? "float" : "double";
this.AddConstantValue(currentNamespace, type, name, valueText);
continue;
}
// 1 << 5
else if (!string.IsNullOrEmpty(match.Groups[8].Value))
{
string part1 = match.Groups[9].Value + "u";
string part2 = match.Groups[10].Value;
valueText = part1 + part2;
}
// MAKEINTRESOURCE(-4), MAKEINTRESOURCEA(-1), MAKEINTRESOURCEW(42)
else if (!string.IsNullOrEmpty(match.Groups[11].Value))
{
if (match.Groups[11].Value.StartsWith("MAKEINTRESOURCEA"))
{
nativeTypeName = "LPCSTR";
}
else
{
nativeTypeName = "LPCWSTR";
}
valueText = match.Groups[12].Value;
this.AddConstantInteger(currentNamespace, nativeTypeName, name, valueText);
continue;
}
// (HWND)-4
else if (!string.IsNullOrEmpty(match.Groups[13].Value))
{
nativeTypeName = "HWND";
valueText = match.Groups[14].Value;
this.AddConstantInteger(currentNamespace, nativeTypeName, name, valueText);
continue;
}
// (IDENT_FOO + 4)
else if (match.Groups[15].Success)
{
valueText = match.Groups[15].Value;
}
// (NTSTATUS)0x00000000L
else if (match.Groups[17].Success)
{
nativeTypeName = "NTSTATUS";
valueText = match.Groups[18].Value;
}
// (DWORD)-1
else if (match.Groups[20].Success)
{
valueText = "0xFFFFFFFF";
}
// (BCRYPT_ALG_HANDLE) 0x000001a1
else if (match.Groups[21].Success)
{
nativeTypeName = "BCRYPT_ALG_HANDLE";
valueText = match.Groups[22].Value;
}
// SOME_OTHER_CONSTANT
else if (match.Groups[23].Success)
{
string otherName = match.Groups[23].Value;
matchedToOtherName = true;
// Only use a constant as the value if we have seen the constant before
// and we know its type
if (this.writtenConstants.TryGetValue(otherName, out var otherType))
{
// Skip guids for now
if (otherType != "Guid")
{
matchedConstantType = otherType;
}
}
// If we didn't match it to another constant, keep going as we may be setting an enum
valueText = otherName;
}
else
{
continue;
}
}
else
{
valueText = rawValue;
if (valueText.StartsWith("__TEXT("))
{
valueText = valueText.Substring(2);
}
if (valueText.StartsWith("TEXT("))
{
valueText = valueText.Substring("TEXT(".Length);
if (valueText.EndsWith(')'))
{
valueText = valueText.Substring(0, valueText.Length - 1);
}
}
else if (valueText.StartsWith("L\""))
{
valueText = valueText.Substring(1);
}
// Strings can't be part of enums so go ahead and add the constant directly
if (valueText.StartsWith('"'))
{
this.AddConstantValue(currentNamespace, "string", name, valueText);
continue;
}
valueText = valueText.Replace("(DWORD)", "(uint)");
valueText = valueText.Replace("(ULONG)", "(uint)");
}
bool updatedEnum = false;
// If we see the member is part of an enum, update the member value
if (this.enumMemberNameToEnumObj.TryGetValue(name, out var enumObjList))
{
foreach (EnumObject enumObj in enumObjList)
{
enumObj.AddIfNotSet(name, valueText);
updatedEnum = true;
}
}
if (autoPopulateReg != null && nativeTypeName == null)
{
Match autoPopulate = autoPopulateReg.Match(name);
if (autoPopulate.Success)
{
for (int i = 1; i < autoPopulate.Groups.Count; i++)
{
if (!string.IsNullOrEmpty(autoPopulate.Groups[i].Value))
{
EnumObject foundObjEnum = autoEnumObjsForCurrentHeader[i - 1];
foundObjEnum.AddIfNotSet(name, valueText);
updatedEnum = true;
if (!this.enumMemberNameToEnumObj.TryGetValue(name, out var list))
{
list = new List <EnumObject>();
this.enumMemberNameToEnumObj.Add(name, list);
}
list.Add(foundObjEnum);
break;
}
}
}
}
// If we haven't used the member to update an enum, skip it...
// ...unless it's an HRESULT. Always emit them as constants too
if (match.Success && (!updatedEnum || nativeTypeName != null))
{
// Only add the constant if it's not part of a manual enum
if (!manualEnumMemberNames.Contains(name))
{
if (matchedConstantType != null)
{
this.AddConstantValue(currentNamespace, matchedConstantType, name, valueText);
}
else
{
// Only add as an int if it didn't match some other constant/enum name
if (!matchedToOtherName)
{
this.AddConstantInteger(currentNamespace, nativeTypeName, name, valueText);
}
}
}
}
}
}
}