Exemple #1
0
 public String getAutoTypeFromAnnotation(AnnotationMirror annotation) {
   Class annotation_class = NativeTypeTranslator.getClassFromType(annotation.getAnnotationType());
   if (annotation_class.equals(GLint.class)) return "GL11.GL_INT";
   else if (annotation_class.equals(GLbyte.class)) return "GL11.GL_BYTE";
   else if (annotation_class.equals(GLshort.class)) return "GL11.GL_SHORT";
   if (annotation_class.equals(GLuint.class)) return "GL11.GL_UNSIGNED_INT";
   else if (annotation_class.equals(GLubyte.class)) return "GL11.GL_UNSIGNED_BYTE";
   else if (annotation_class.equals(GLushort.class)) return "GL11.GL_UNSIGNED_SHORT";
   else if (annotation_class.equals(GLfloat.class)) return "GL11.GL_FLOAT";
   else if (annotation_class.equals(GLdouble.class)) return "GL11.GL_DOUBLE";
   else return null;
 }
 private static VariableElement getAutoTypeParameter(
     ExecutableElement method, VariableElement target_parameter) {
   for (VariableElement param : method.getParameters()) {
     AnnotationMirror auto_annotation = Utils.getParameterAutoAnnotation(param);
     if (auto_annotation != null) {
       Class annotation_type =
           NativeTypeTranslator.getClassFromType(auto_annotation.getAnnotationType());
       String parameter_name;
       if (annotation_type.equals(AutoType.class)) {
         parameter_name = param.getAnnotation(AutoType.class).value();
       } else if (annotation_type.equals(AutoSize.class)) {
         parameter_name = param.getAnnotation(AutoSize.class).value();
       } else {
         throw new RuntimeException("Unknown annotation type " + annotation_type);
       }
       if (target_parameter.getSimpleName().toString().equals(parameter_name)) {
         return param;
       }
     }
   }
   return null;
 }
  private static boolean printMethodCallArgument(
      PrintWriter writer,
      ExecutableElement method,
      VariableElement param,
      Map<VariableElement, TypeInfo> typeinfos_instance,
      Mode mode,
      boolean first_parameter,
      TypeMap type_map) {
    if (!first_parameter) {
      writer.print(", ");
    }

    AnnotationMirror auto_annotation = Utils.getParameterAutoAnnotation(param);
    Constant constant_annotation = param.getAnnotation(Constant.class);
    if (constant_annotation != null) {
      writer.print(constant_annotation.value());
    } else if (auto_annotation != null && mode == Mode.NORMAL) {
      Class param_type = NativeTypeTranslator.getClassFromType(auto_annotation.getAnnotationType());
      if (AutoType.class.equals(param_type)) {
        final AutoType auto_type_annotation = param.getAnnotation(AutoType.class);
        final VariableElement auto_parameter =
            Utils.findParameter(method, auto_type_annotation.value());
        final String auto_type = typeinfos_instance.get(auto_parameter).getAutoType();
        if (auto_type == null) {
          throw new RuntimeException(
              "No auto type for parameter " + param.getSimpleName() + " in method " + method);
        }
        writer.print(auto_type);
      } else if (AutoSize.class.equals(param_type)) {
        final AutoSize auto_size_annotation = param.getAnnotation(AutoSize.class);
        if (!auto_size_annotation.useExpression()) {
          final String auto_parameter_name = auto_size_annotation.value();
          final VariableElement auto_target_param =
              Utils.findParameter(method, auto_parameter_name);
          final TypeInfo auto_target_type_info = typeinfos_instance.get(auto_target_param);
          final boolean shift_remaining =
              !hasAnyParameterAutoTypeAnnotation(method, auto_target_param)
                  && Utils.isParameterMultiTyped(auto_target_param);
          int shifting = 0;
          if (shift_remaining) {
            shifting = getBufferElementSizeExponent(auto_target_type_info.getType());
            if (shifting > 0) {
              writer.print("(");
            }
          }
          if (auto_size_annotation.canBeNull()) {
            writer.print(
                "("
                    + auto_parameter_name
                    + " == null ? 0 : "
                    + auto_parameter_name
                    + ".remaining())");
          } else {
            writer.print(auto_parameter_name + ".remaining()");
          }
          // Shift the remaining if the target parameter is multityped and there's no AutoType to
          // track type
          if (shift_remaining && shifting > 0) {
            writer.print(" << " + shifting);
            writer.print(")");
          }
        }
        writer.print(auto_size_annotation.expression());
      } else {
        throw new RuntimeException("Unknown auto annotation " + param_type);
      }
    } else {
      if (mode == Mode.BUFFEROBJECT && param.getAnnotation(BufferObject.class) != null) {
        writer.print(param.getSimpleName() + Utils.BUFFER_OBJECT_PARAMETER_POSTFIX);
      } else {
        Class type = typeinfos_instance.get(param).getType();
        Check check_annotation = param.getAnnotation(Check.class);
        boolean hide_buffer = mode == Mode.AUTOS && getAutoTypeParameter(method, param) != null;
        if (hide_buffer) {
          writer.print("0L");
        } else {
          if (type == CharSequence.class || type == CharSequence[].class) {
            final String offset = Utils.getStringOffset(method, param);

            writer.print("APIUtil.getBuffer");
            if (param.getAnnotation(NullTerminated.class) != null) {
              writer.print("NT");
            }
            writer.print('(');
            writer.print(type_map.getAPIUtilParam(true));
            writer.print(param.getSimpleName());
            if (offset != null) {
              writer.print(", " + offset);
            }
            writer.print(")");
          } else {
            final AutoSize auto_size_annotation = param.getAnnotation(AutoSize.class);
            if (auto_size_annotation != null) {
              writer.print(auto_size_annotation.value() + "_");
            }

            final Class buffer_type = Utils.getNIOBufferType(param.asType());
            if (buffer_type == null) {
              writer.print(param.getSimpleName());
            } else {
              writer.print("MemoryUtil.getAddress");
              if (check_annotation != null && check_annotation.canBeNull()) {
                writer.print("Safe");
              }
              writer.print("(");
              writer.print(param.getSimpleName());
              writer.print(")");
            }
          }
        }
        if (type != long.class) {
          PointerWrapper pointer_annotation = param.getAnnotation(PointerWrapper.class);
          if (pointer_annotation != null) {
            if (pointer_annotation.canBeNull()) {
              writer.print(" == null ? 0 : " + param.getSimpleName());
            }
            writer.print(".getPointer()");
          }
        }
      }
    }
    return false;
  }