C++ (Cpp) set_option_value_forの例

コード例 #1

ファイル: helpers.c プロジェクト: 1100110/neovim

/// Sets the value of a global or local(buffer, window) option.
///
/// @param to If `type` is `SREQ_WIN` or `SREQ_BUF`, this must be a pointer
///        to the window or buffer.
/// @param type One of `SREQ_GLOBAL`, `SREQ_WIN` or `SREQ_BUF`
/// @param name The option name
/// @param[out] err Details of an error that may have occurred
void set_option_to(void *to, int type, String name, Object value, Error *err)
{
  if (name.size == 0) {
    set_api_error("Empty option name", err);
    return;
  }

  int flags = get_option_value_strict(name.data, NULL, NULL, type, to);

  if (flags == 0) {
    set_api_error("invalid option name", err);
    return;
  }

  if (value.type == kObjectTypeNil) {
    if (type == SREQ_GLOBAL) {
      set_api_error("unable to unset option", err);
      return;
    } else if (!(flags & SOPT_GLOBAL)) {
      set_api_error("cannot unset option that doesn't have a global value",
                     err);
      return;
    } else {
      unset_global_local_option(name.data, to);
      return;
    }
  }

  int opt_flags = (type ? OPT_LOCAL : OPT_GLOBAL);

  if (flags & SOPT_BOOL) {
    if (value.type != kObjectTypeBoolean) {
      set_api_error("option requires a boolean value", err);
      return;
    }

    bool val = value.data.boolean;
    set_option_value_for(name.data, val, NULL, opt_flags, type, to, err);
  } else if (flags & SOPT_NUM) {
    if (value.type != kObjectTypeInteger) {
      set_api_error("option requires an integer value", err);
      return;
    }

    if (value.data.integer > INT_MAX || value.data.integer < INT_MIN) {
      set_api_error("Option value outside range", err);
      return;
    }

    int val = (int) value.data.integer;
    set_option_value_for(name.data, val, NULL, opt_flags, type, to, err);
  } else {
    if (value.type != kObjectTypeString) {
      set_api_error("option requires a string value", err);
      return;
    }

    set_option_value_for(name.data, 0, value.data.string.data,
            opt_flags, type, to, err);
  }
}

コード例 #2

ファイル: helpers.c プロジェクト: ChrisBuchholz/neovim

/// Sets the value of a global or local(buffer, window) option.
///
/// @param to If `type` is `SREQ_WIN` or `SREQ_BUF`, this must be a pointer
///        to the window or buffer.
/// @param type One of `SREQ_GLOBAL`, `SREQ_WIN` or `SREQ_BUF`
/// @param name The option name
/// @param[out] err Details of an error that may have occurred
void set_option_to(void *to, int type, String name, Object value, Error *err)
{
  if (name.size == 0) {
    api_set_error(err, Validation, _("Empty option name"));
    return;
  }

  int flags = get_option_value_strict(name.data, NULL, NULL, type, to);

  if (flags == 0) {
    api_set_error(err,
                  Validation,
                  _("Invalid option name \"%s\""),
                  name.data);
    return;
  }

  if (value.type == kObjectTypeNil) {
    if (type == SREQ_GLOBAL) {
      api_set_error(err,
                    Exception,
                    _("Unable to unset option \"%s\""),
                    name.data);
      return;
    } else if (!(flags & SOPT_GLOBAL)) {
      api_set_error(err,
                    Exception,
                    _("Cannot unset option \"%s\" "
                      "because it doesn't have a global value"),
                    name.data);
      return;
    } else {
      unset_global_local_option(name.data, to);
      return;
    }
  }

  int opt_flags = (type ? OPT_LOCAL : OPT_GLOBAL);

  if (flags & SOPT_BOOL) {
    if (value.type != kObjectTypeBoolean) {
      api_set_error(err,
                    Validation,
                    _("Option \"%s\" requires a boolean value"),
                    name.data);
      return;
    }

    bool val = value.data.boolean;
    set_option_value_for(name.data, val, NULL, opt_flags, type, to, err);
  } else if (flags & SOPT_NUM) {
    if (value.type != kObjectTypeInteger) {
      api_set_error(err,
                    Validation,
                    _("Option \"%s\" requires an integer value"),
                    name.data);
      return;
    }

    if (value.data.integer > INT_MAX || value.data.integer < INT_MIN) {
      api_set_error(err,
                    Validation,
                    _("Value for option \"%s\" is outside range"),
                    name.data);
      return;
    }

    int val = (int) value.data.integer;
    set_option_value_for(name.data, val, NULL, opt_flags, type, to, err);
  } else {
    if (value.type != kObjectTypeString) {
      api_set_error(err,
                    Validation,
                    _("Option \"%s\" requires a string value"),
                    name.data);
      return;
    }

    set_option_value_for(name.data, 0, value.data.string.data,
            opt_flags, type, to, err);
  }
}