string GenJavaDelegateCode(DelegateType d, ForeignMacroExpr dEntity, string entrypointName)
{
using (var tw = new StringWriter())
{
using (var ftw = new TextFormatter(tw))
{
var voidReturn = d.ReturnType.IsVoid;
var name = Convert.Name.JavaDelegateName(d);
var fullName = Convert.Name.JavaDelegateName(d, true);
var package = fullName.Substring(0, fullName.LastIndexOf('.'));
var implements = (voidReturn && d.Parameters.Length == 0) ? " implements java.lang.Runnable" : "";
ftw.WriteLine("package " + package + ";");
ftw.WriteLine("import com.foreign.*;");
ftw.WriteLine("import com.uno.BoolArray;");
ftw.WriteLine("import com.uno.ByteArray;");
ftw.WriteLine("import com.uno.CharArray;");
ftw.WriteLine("import com.uno.DoubleArray;");
ftw.WriteLine("import com.uno.FloatArray;");
ftw.WriteLine("import com.uno.IntArray;");
ftw.WriteLine("import com.uno.LongArray;");
ftw.WriteLine("import com.uno.ObjectArray;");
ftw.WriteLine("import com.uno.ShortArray;");
ftw.WriteLine("import com.uno.StringArray;");
ftw.WriteLine("import com.uno.UnoObject;");
ftw.WriteLine("");
ftw.WriteLine("public class " + name + " extends com.uno.UnoObject" + implements);
ftw.Indent("{");
ftw.WriteLine("public " + name + "(long ptr) { super(ptr); }");
ftw.Indent("public " + Convert.Type.UnoToJavaType(d.ReturnType, true) + " run(" + string.Join(", ", d.Parameters.Select(Convert.Param.UnoToJavaParameter)) + ") {");
var args = d.Parameters.Select(x => x.Name).ToList();
args.Insert(0, "this");
ftw.WriteLine((voidReturn ? "" : "return ") + dEntity.GenCallToNativeMethod(entrypointName, args) + ";");
ftw.Unindent("}");
ftw.Unindent("}");
var finalStr = tw.ToString();
return(finalStr);
}
}
}
string InterceptCallToUno(Function func, object callArgs)
{
var ufunc = new ForeignMacroExpr(func, Convert, Helpers);
var entrypointName = Convert.Name.GenNativeMethodName(func);
// Add requirements
BlockHost.RequireMember(func);
BlockHost.Include(ufunc.EntrypointIncludes);
// Generate c++ entrypoint
BlockHost.AddCppEntrypoint(ufunc, entrypointName);
// Generate java native method
BlockHost.NativeJavaMethods.Add(ufunc.GenJavaNativeMethod(entrypointName));
// Generate java call to java native method
var args = (List <string>)callArgs;
var castedArgs = ufunc.Params.Zip(args, (x, y) => x.JavaArgCast + y);
return(ufunc.GenCallToNativeMethod(entrypointName, new List <string>(castedArgs)));
}
string InterceptProperty(string macroText, string expansionResult, Property property, object callArgs)
{
var isGetter = !macroText.Contains(":Set(");
var ufunc = new ForeignMacroExpr(property, isGetter, Convert, Helpers);
var entrypointName = Convert.Name.GenNativePropertyName(property, isGetter);
// Add requirements
BlockHost.RequireMember(property);
BlockHost.Include(property.DeclaringType);
BlockHost.Include(ufunc.EntrypointIncludes);
// Generate c++ entrypoint
BlockHost.AddCppEntrypoint(ufunc, entrypointName);
// Generate java native method
BlockHost.NativeJavaMethods.Add(ufunc.GenJavaNativeMethod(entrypointName));
// Generate java call to java native method
var args = callArgs == null ? new List <string>() : new List <string>((List <string>)callArgs);
return(ufunc.GenCallToNativeMethod(entrypointName, args));
}
