public void convertStruct(string path, List <string> files)
{
StructConverter sc = new StructConverter();
// Parse the enum OMX_INDEXTYPE to get the references
CStruct OMX_INDEXTYPE = sc.convert(StructParser.parse(File.ReadAllText(Path.Combine(path, "source", "OMX_Index.h")), "enum").First());
List <Struct> cstruct = new List <Struct>();
foreach (string file in files)
{
string sourcestring = File.ReadAllText(Path.Combine(path, "source", file + ".h"));
List <Struct> structs = sc.convert(StructParser.parse(sourcestring, "struct"), file);
cstruct.AddRange(structs);
Directory.CreateDirectory(Path.Combine(path, @"..\..\..\lib\classes"));
using (StreamWriter sw = new StreamWriter(Path.GetFullPath(Path.Combine(path, @"..\..\..\lib\classes", file + ".ts"))))
{
writeTs(sw, structs);
}
}
using (StreamWriter sw = new StreamWriter(Path.GetFullPath(Path.Combine(path, @"..\..\..\src", "ParametersGet.cpp"))))
{
sw.WriteLine(@"#include ""Parameters.h""");
sw.WriteLine();
writeGetterSetter(sw, cstruct, WriteType.get);
sw.WriteLine(@"v8::Local<v8::Object> Parameters::GetParameter(OMX_HANDLETYPE *handle, int port, OMX_INDEXTYPE nParamIndex) {");
sw.WriteLine(@" Nan::EscapableHandleScope scope;");
sw.WriteLine(@" v8::Local<v8::Object> ret = Nan::New<v8::Object>();");
sw.WriteLine(@"");
writeAllCasesCpp(sw, OMX_INDEXTYPE, cstruct, WriteType.get);
sw.WriteLine(@" return scope.Escape(ret);");
sw.WriteLine(@"}");
}
using (StreamWriter sw = new StreamWriter(Path.GetFullPath(Path.Combine(path, @"..\..\..\src", "ParametersSet.cpp"))))
{
sw.WriteLine(@"#include ""Parameters.h""");
sw.WriteLine();
writeGetterSetter(sw, cstruct, WriteType.set);
sw.WriteLine(@"void Parameters::SetParameter(OMX_HANDLETYPE *handle, int port, OMX_INDEXTYPE nParamIndex, v8::Local<v8::Object> param) {");
writeAllCasesCpp(sw, OMX_INDEXTYPE, cstruct, WriteType.set);
sw.WriteLine(@"}");
}
}
private Dictionary <string, CStruct> getAllStructs(CStruct OMX_INDEXTYPE, List <CStruct> cstructs)
{
Dictionary <string, CStruct> res = new Dictionary <string, CStruct>();
foreach (CField field in OMX_INDEXTYPE.fields)
{
if (field.reference.Length == 0)
{
continue;
}
CStruct cstruct = cstructs.Where(a => a.name == field.reference).FirstOrDefault();
if (cstruct != null)
{
res.Add(field.name, cstruct);
}
}
return(res);
}
public static List <CStruct> parse(string sourcestring, string type)
{
List <CStruct> cslist = new List <CStruct>();
Regex re = new Regex(@"(typedef\s" + type + @"\s([^;]*?)\{(.*?)\})", RegexOptions.Singleline);
MatchCollection mc = re.Matches(sourcestring);
foreach (Match m in mc)
{
string name = m.Groups[2].Value.Trim();
CStruct cs = new CStruct(name);
string itemsStr = m.Groups[3].Value;
string itemsOneLine = Regex.Replace(itemsStr, @"\/\*(.*?)\*\/", Callback, RegexOptions.Singleline);
string[] items = itemsOneLine.Split(new char[] { '\n' });
foreach (string item in items)
{
string itemTrimmed = item.Trim();
if (itemTrimmed.Length == 0)
{
continue;
}
CField cf = parseLine(itemTrimmed);
if (cf != null)
{
cs.fields.Add(cf);
}
else
{
//Console.WriteLine("{0} is null", itemTrimmed);
}
}
cslist.Add(cs);
}
return(cslist);
}
private void writeCaseGet(StreamWriter sw, string indexName, CStruct cstruct)
{
if (indexName == "OMX_IndexParamBrcmRecursionUnsafe" || indexName == "OMX_IndexParamSourceSeed")
{
return;
}
sw.WriteLine(" case {0}:", indexName);
sw.WriteLine(" {");
sw.WriteLine(" {0} format;", cstruct.name);
bool hasPort = cstruct.fields.Any(a => a.name == "nPortIndex");
string hasPortStr = hasPort ? ", port" : "";
sw.WriteLine(" GetParameterTemplate(&format{0}, handle, nParamIndex);", hasPortStr);
sw.WriteLine(" return scope.Escape(GET_{0}(format));", cstruct.name);
sw.WriteLine(" }");
sw.WriteLine(" break;");
}
private void writeAllCasesCpp(StreamWriter sw, CStruct OMX_INDEXTYPE, List <CStruct> cstructs, WriteType t)
{
Dictionary <string, CStruct> allStructs = getAllStructs(OMX_INDEXTYPE, cstructs);
sw.WriteLine(@" switch (nParamIndex) {");
foreach (var row in allStructs)
{
string index = row.Key;
CStruct cstruct = row.Value;
if (t == WriteType.get)
{
writeCaseGet(sw, index, cstruct);
}
else
{
writeCaseSet(sw, index, cstruct);
}
}
sw.WriteLine(@" default:");
sw.WriteLine(@" break;");
sw.WriteLine(@" }");
}
private void writeFunctionSetter(StreamWriter sw, CStruct cstruct, bool writeBody, List <CStruct> cstructs)
{
if (cstruct.name.Length == 0)
{
return;
}
sw.Write(@"void SET_" + cstruct.name + "(" + cstruct.name + " &format, v8::Local<v8::Object> param)");
sw.WriteLine(writeBody ? " {" : ";");
if (!writeBody)
{
return;
}
foreach (CField f in cstruct.fields)
{
if (f.name == "nSize" || f.name == "nVersion" || f.name == "nPortIndex")
{
continue;
}
// Remove the array info
if (Regex.IsMatch(f.name, @"\[\w*?\]"))
{
continue;
}
string nameNoArray = Regex.Replace(f.name, @"\[\w*?\]", "");
if (
f.type == "OMX_STRING" ||
f.type == "OMX_PTR" ||
f.type == "OMX_BRCM_POOL_T" ||
f.type == "struct" ||
f.type == "OMX_BRCM_PERFSTATS" ||
f.type == "OMX_CONFIG_LENSCALIBRATIONVALUETYPE"
)
{
continue;
}
// Special code for OMX_IndexParamPortDefinition
if (cstruct.name == "OMX_PARAM_PORTDEFINITIONTYPE" && new string[] { "audio", "video", "image", "other" }.Contains(nameNoArray))
{
sw.WriteLine(@" if (format.eDomain == OMX_PortDomain" + Utils.FirstCharToUpper(nameNoArray) + ") {");
sw.WriteLine(@" v8::Local<v8::Object> obj = Nan::To<v8::Object>(Nan::Get(param, Nan::New(""{0}"").ToLocalChecked()).ToLocalChecked()).ToLocalChecked();", nameNoArray);
sw.WriteLine(@" SET_OMX_{1}_PORTDEFINITIONTYPE(format.format.{0}, obj);", nameNoArray, nameNoArray.ToUpper());
sw.WriteLine(@" }");
continue;
}
bool isObject = cstructs.Where(a => a.name == f.type).Count() > 0;
if (isObject)
{
sw.WriteLine(@" if (Nan::Has(param, Nan::New(""{0}"").ToLocalChecked()).FromJust())", nameNoArray);
sw.WriteLine(@" {");
sw.WriteLine(@" SET_{1}(format.{0}, Nan::To<v8::Object>(Nan::Get(param, Nan::New(""{0}"").ToLocalChecked()).ToLocalChecked()).ToLocalChecked());", nameNoArray, f.type);
sw.WriteLine(@" }");
}
else
{
sw.WriteLine(@" format.{1} = ({0}) Nan::To<int>(Nan::Get(param, Nan::New(""{1}"").ToLocalChecked()).ToLocalChecked()).FromJust();{2}", f.type, nameNoArray, f.comment.Length == 0 ? "" : " // " + f.comment);
}
}
sw.WriteLine(@"}");
}
private void writeFunctionGetter(StreamWriter sw, CStruct cstruct, bool writeBody, List <CStruct> cstructs)
{
if (cstruct.name.Length == 0)
{
return;
}
sw.Write(@"v8::Local<v8::Object> GET_" + cstruct.name + "(" + cstruct.name + " &format)");
sw.WriteLine(writeBody ? " {" : ";");
if (!writeBody)
{
return;
}
sw.WriteLine(@" Nan::EscapableHandleScope scope;");
sw.WriteLine(@" v8::Local<v8::Object> ret = Nan::New<v8::Object>();");
foreach (CField f in cstruct.fields)
{
if (f.name == "nSize" || f.name == "nVersion" || f.name == "nPortIndex")
{
continue;
}
// Remove the array info
string nameNoArray = Regex.Replace(f.name, @"\[\w*?\]", "");
string fname = nameNoArray;
if (
f.type == "OMX_PTR" ||
f.type == "OMX_STATICBOX" ||
f.type == "OMX_BRCM_POOL_T" ||
f.type == "struct" ||
f.type == "OMX_BRCM_PERFSTATS" ||
f.type == "OMX_CONFIG_LENSCALIBRATIONVALUETYPE" ||
f.type == "OMX_FOCUSREGIONXY"
)
{
continue;
}
// Special code for OMX_IndexParamPortDefinition
if (cstruct.name == "OMX_PARAM_PORTDEFINITIONTYPE" && new string[] { "audio", "video", "image", "other" }.Contains(nameNoArray))
{
sw.WriteLine(@" if (format.eDomain == OMX_PortDomain" + Utils.FirstCharToUpper(nameNoArray) + ") {");
sw.WriteLine(@" Nan::Set(ret, Nan::New(""{0}"").ToLocalChecked(), GET_OMX_{1}_PORTDEFINITIONTYPE(format.format.{0}));", nameNoArray, nameNoArray.ToUpper());
sw.WriteLine(@" }");
continue;
}
bool canBeNull = f.type == "OMX_STRING";
string castTo = null;
if (f.type == "OMX_U64")
{
castTo = "double";
}
if (canBeNull)
{
sw.WriteLine(@" if (format.{0} != NULL)", nameNoArray);
sw.Write(" ");
}
bool isObject = cstructs.Where(a => a.name == f.type).Count() > 0 && !blackList.Contains(f.type);
if (isObject)
{
sw.WriteLine(@" Nan::Set(ret, Nan::New(""{0}"").ToLocalChecked(), GET_{1}(format.{0}));", nameNoArray, f.type);
}
else
{
sw.WriteLine(@" Nan::Set(ret, Nan::New(""{0}"").ToLocalChecked(), Nan::New({1}format.{2}){3});{4}", nameNoArray, castTo != null ? "(" + castTo + ")" : "", fname, canBeNull ? ".ToLocalChecked()" : "", f.comment.Length == 0 ? "" : " // " + f.comment);
}
}
sw.WriteLine(@" return scope.Escape(ret);");
sw.WriteLine(@"}");
}
