public EdiPosition(EdiContainerType type)
{
Type = type;
HasIndex = TypeHasIndex(type);
Position = -1;
SegmentName = null;
}
public EdiPosition(EdiContainerType type)
{
Type = type;
HasIndex = TypeHasIndex(type);
Position = -1;
FunctionalGroupCount = 0;
MessageCount = 0;
SegmentCount = 0;
SegmentName = null;
}
public EdiPosition(EdiContainerType type, EdiPosition?parent = null)
{
Type = type;
HasIndex = TypeHasIndex(type);
Position = -1;
GroupCount = parent?.GroupCount ?? 0;
MessageCount = parent?.MessageCount ?? 0;
SegmentCount = parent?.SegmentCount ?? 0;
SegmentName = parent?.SegmentName;
SegmentCountCache = parent?.SegmentCount ?? 0;
}
private void WriteEnd(EdiContainerType type)
{
switch (type)
{
case EdiContainerType.Segment:
case EdiContainerType.Element:
case EdiContainerType.Component:
InternalWriteEnd(type);
break;
default:
throw EdiWriterException.Create(this, "Unexpected type when writing end: " + type, null);
}
}
private void AutoCompleteClose(EdiContainerType type)
{
// write closing symbol and calculate new state
while (Peek() >= type && Top > 0)
{
EdiToken token;
bool forcebreak = false;
if (Peek() == type && _currentPosition.HasIndex)
{
token = GetCloseTokenForType(type);
forcebreak = true;
}
else
{
token = GetCloseTokenForType(Pop());
}
WriteEnd(token);
EdiContainerType currentLevelType = Peek();
switch (currentLevelType)
{
case EdiContainerType.Segment:
_currentState = State.Segment;
break;
case EdiContainerType.Element:
_currentState = State.Element;
break;
case EdiContainerType.Component:
_currentState = State.Component;
break;
case EdiContainerType.None:
_currentState = State.Start;
break;
default:
throw EdiWriterException.Create(this, "Unknown EdiContainerType: " + currentLevelType, null);
}
if (forcebreak)
{
break;
}
}
}
private void Push(EdiContainerType value)
{
if (_currentPosition.Type == EdiContainerType.None)
{
_currentPosition = new EdiPosition(value);
}
else
{
_stack.Add(_currentPosition);
_currentPosition = new EdiPosition(value);
// this is a little hacky because Depth increases when first property/value is written but only testing here is faster/simpler
if (_maxDepth != null && Depth + 1 > _maxDepth && !_hasExceededMaxDepth)
{
_hasExceededMaxDepth = true;
throw EdiReaderException.Create(this, "The reader's MaxDepth of {0} has been exceeded.".FormatWith(CultureInfo.InvariantCulture, _maxDepth));
}
}
}
private EdiToken GetCloseTokenForType(EdiContainerType type)
{
switch (type)
{
case EdiContainerType.Segment:
return(EdiToken.SegmentStart);
case EdiContainerType.Element:
return(EdiToken.None);
case EdiContainerType.Component:
return(EdiToken.None);
case EdiContainerType.None:
return(EdiToken.None);
default:
throw EdiWriterException.Create(this, "No close token for type: " + type, null);
}
}
private void Push(EdiContainerType value)
{
if (_currentPosition.Type != EdiContainerType.None)
{
if (_stack == null)
{
_stack = new List <EdiPosition>();
}
if (_currentPosition.Type == value && _currentPosition.HasIndex)
{
_currentPosition.Position++;
return;
}
else
{
_stack.Add(_currentPosition);
}
}
_currentPosition = new EdiPosition(value);
if (_currentPosition.HasIndex)
{
_currentPosition.Position = 0;
}
}
internal void InternalWriteEnd(EdiContainerType container)
{
AutoCompleteClose(container);
}
private void AutoCompleteClose(EdiContainerType type) {
// write closing symbol and calculate new state
while (Peek() >= type && Top > 0) {
EdiToken token;
bool forcebreak = false;
if (Peek() == type && _currentPosition.HasIndex) {
token = GetCloseTokenForType(type);
forcebreak = true;
} else {
token = GetCloseTokenForType(Pop());
}
WriteEnd(token);
EdiContainerType currentLevelType = Peek();
switch (currentLevelType) {
case EdiContainerType.Segment:
_currentState = State.Segment;
break;
case EdiContainerType.Element:
_currentState = State.Element;
break;
case EdiContainerType.Component:
_currentState = State.Component;
break;
case EdiContainerType.None:
_currentState = State.Start;
break;
default:
throw EdiWriterException.Create(this, "Unknown EdiContainerType: " + currentLevelType, null);
}
if (forcebreak)
break;
}
}
private EdiToken GetCloseTokenForType(EdiContainerType type) {
switch (type) {
case EdiContainerType.Segment:
return EdiToken.SegmentStart;
case EdiContainerType.Element:
return EdiToken.None;
case EdiContainerType.Component:
return EdiToken.None;
case EdiContainerType.None:
return EdiToken.None;
default:
throw EdiWriterException.Create(this, "No close token for type: " + type, null);
}
}
private void WriteEnd(EdiContainerType type) {
switch (type) {
case EdiContainerType.Segment:
case EdiContainerType.Element:
case EdiContainerType.Component:
InternalWriteEnd(type);
break;
default:
throw EdiWriterException.Create(this, "Unexpected type when writing end: " + type, null);
}
}
private void Push(EdiContainerType value) {
if (_currentPosition.Type != EdiContainerType.None) {
if (_stack == null) {
_stack = new List<EdiPosition>();
}
if (_currentPosition.Type == value && _currentPosition.HasIndex) {
_currentPosition.Position++;
return;
} else {
_stack.Add(_currentPosition);
}
}
_currentPosition = new EdiPosition(value);
if (_currentPosition.HasIndex)
_currentPosition.Position = 0;
}
internal void InternalWriteStart(EdiToken token, EdiContainerType container) {
AutoComplete(token);
Push(container);
}
internal static bool TypeHasIndex(EdiContainerType type) {
return (type == EdiContainerType.Segment || type == EdiContainerType.Element || type == EdiContainerType.Component);
}
internal static bool TypeHasIndex(EdiContainerType type)
{
return(type == EdiContainerType.Segment || type == EdiContainerType.Element || type == EdiContainerType.Component);
}
private void Push(EdiContainerType value) {
if (_currentPosition.Type == EdiContainerType.None) {
_currentPosition = new EdiPosition(value);
} else {
_stack.Add(_currentPosition);
_currentPosition = new EdiPosition(value);
// this is a little hacky because Depth increases when first property/value is written but only testing here is faster/simpler
if (_maxDepth != null && Depth + 1 > _maxDepth && !_hasExceededMaxDepth) {
_hasExceededMaxDepth = true;
throw EdiReaderException.Create(this, "The reader's MaxDepth of {0} has been exceeded.".FormatWith(CultureInfo.InvariantCulture, _maxDepth));
}
}
}
internal void InternalWriteStart(EdiToken token, EdiContainerType container)
{
AutoComplete(token);
Push(container);
}
internal void InternalWriteEnd(EdiContainerType container) {
AutoCompleteClose(container);
}
public EdiPosition(EdiContainerType type) {
Type = type;
HasIndex = TypeHasIndex(type);
Position = -1;
SegmentName = null;
}
