// private methods --------------------------------------------------
/// <summary>
/// Group name iteration, iterate all the names in the current 32-group and
/// returns the first codepoint that has a valid name.
/// </summary>
/// <param name="result">Stores the result codepoint and name.</param>
/// <param name="limit">Last codepoint + 1 in range to search.</param>
/// <returns>false if a codepoint with a name is found in group and we can
/// bail from further iteration, true to continue on with the
/// iteration.</returns>
private bool IterateSingleGroup(ValueEnumeratorElement result, int limit)
{
lock (GROUP_OFFSETS_)
{
lock (GROUP_LENGTHS_)
{
int index = m_name_.GetGroupLengths(m_groupIndex_, GROUP_OFFSETS_,
GROUP_LENGTHS_);
while (m_current_ < limit)
{
int offset = UCharacterName.GetGroupOffset(m_current_);
string name = m_name_.GetGroupName(
index + GROUP_OFFSETS_[offset],
GROUP_LENGTHS_[offset], (UCharacterNameChoice)m_choice_);
if ((name == null || name.Length == 0) &&
m_choice_ == (int)UCharacterNameChoice.ExtendedCharName)
{
name = m_name_.GetExtendedName(m_current_);
}
if (name != null && name.Length > 0)
{
result.Integer = m_current_;
result.Value = name;
return(false);
}
++m_current_;
}
}
}
return(true);
}
// private methods --------------------------------------------------
/// <summary>
/// Group name iteration, iterate all the names in the current 32-group and
/// returns the first codepoint that has a valid name.
/// </summary>
///
/// <param name="result">stores the result codepoint and name</param>
/// <param name="limit">last codepoint + 1 in range to search</param>
/// <returns>false if a codepoint with a name is found in group and we can
/// bail from further iteration, true to continue on with the
/// iteration</returns>
private bool IterateSingleGroup(ValueIterator_Constants.Element result, int limit)
{
lock (GROUP_OFFSETS_) {
lock (GROUP_LENGTHS_) {
int index = m_name_.GetGroupLengths(m_groupIndex_,
GROUP_OFFSETS_, GROUP_LENGTHS_);
while (m_current_ < limit)
{
int offset = IBM.ICU.Impl.UCharacterName.GetGroupOffset(m_current_);
String name = m_name_.GetGroupName(index
+ GROUP_OFFSETS_[offset], GROUP_LENGTHS_[offset],
m_choice_);
if ((name == null || name.Length == 0) &&
m_choice_ == IBM.ICU.Impl.UCharacterNameChoice_Constants.EXTENDED_CHAR_NAME)
{
name = m_name_.GetExtendedName(m_current_);
}
if (name != null && name.Length > 0)
{
result.integer = m_current_;
result.value_ren = name;
return(false);
}
++m_current_;
}
}
}
return(true);
}
// private methods --------------------------------------------------
/// <summary>
/// Group name iteration, iterate all the names in the current 32-group and
/// returns the first codepoint that has a valid name.
/// </summary>
/// <param name="result">Stores the result codepoint and name.</param>
/// <param name="limit">Last codepoint + 1 in range to search.</param>
/// <returns>false if a codepoint with a name is found in group and we can
/// bail from further iteration, true to continue on with the
/// iteration.</returns>
private bool IterateSingleGroup(ValueEnumeratorElement result, int limit)
{
lock (GROUP_OFFSETS_) // ICU4N: Removed unnecessary redundant lock
{
int index = m_name_.GetGroupLengths(m_groupIndex_, GROUP_OFFSETS_,
GROUP_LENGTHS_);
while (m_current_ < limit)
{
int offset = UCharacterName.GetGroupOffset(m_current_);
string name = m_name_.GetGroupName(
index + GROUP_OFFSETS_[offset],
GROUP_LENGTHS_[offset], (UCharacterNameChoice)m_choice_);
if (string.IsNullOrEmpty(name) &&
m_choice_ == (int)UCharacterNameChoice.ExtendedCharName)
{
name = m_name_.GetExtendedName(m_current_);
}
if (!string.IsNullOrEmpty(name))
{
result.Integer = m_current_;
result.Value = name;
return(false);
}
++m_current_;
}
}
return(true);
}
