/// <summary>
/// Create an exact copy of this template
/// </summary>
/// <returns></returns>
public RcTemplate CreateCopy()
{
var newTemplate = new RcTemplate();
//Copy markers
var newMarkers = newTemplate._markers;
newMarkers.RegionBeginMarker.MarkerText = _markers.RegionBeginMarker.MarkerText;
newMarkers.RegionEndMarker.MarkerText = _markers.RegionEndMarker.MarkerText;
newMarkers.FixedTagMarker.MarkerText = _markers.FixedTagMarker.MarkerText;
newMarkers.SlotTagMarker.MarkerText = _markers.SlotTagMarker.MarkerText;
newMarkers.JoinSlotTagsBeginMarker.MarkerText = _markers.JoinSlotTagsBeginMarker.MarkerText;
newMarkers.JoinSlotTagsEndMarker.MarkerText = _markers.JoinSlotTagsEndMarker.MarkerText;
//Copy regions
foreach (var region in _regionsList)
{
if (region.IsFixed)
{
newTemplate._regionsList.Add(((RcFixedRegion)region).CreateCopy());
}
else
{
newTemplate._regionsList.Add(((RcSlotRegion)region).CreateCopy(newMarkers));
}
}
return(newTemplate);
}
private static int ParseSlotRegion(this RcTemplate template, SubArray <string> textLines)
{
//Find the lines that belong to this region
textLines = template.FindSlotRegionLines(textLines);
var beginLineText = textLines.FirstItem;
var m = template.RegionBeginMarker.MarkerRegex.Match(beginLineText);
var regionLinePrefix =
m.Index > 0
? beginLineText.Substring(0, m.Index)
: string.Empty;
var tagString =
m.Index + m.Length < beginLineText.Length
? beginLineText.Substring(m.Index + m.Length)
: string.Empty;
var slotRegion = template.AddSlotRegion(tagString, regionLinePrefix);
var subArray =
(template.RegionEndMarker.MarkerRegex.IsMatch(textLines.LastItem))
? textLines.GetSubArray(1, textLines.LastIndex - 1)
: textLines.GetSubArray(1, textLines.LastIndex);
slotRegion.ParseTags(subArray);
//Return the number of lines used in this region
return(textLines.Length);
}
private static int ParseFixedRegion(this RcTemplate template, SubArray <string> textLines)
{
//Find the lines that belong to this region
textLines = template.FindFixedRegionLines(textLines);
template.AddFixedRegionLines(textLines);
//Return the number of lines used in this region
return(textLines.Length);
}
private static SubArray <string> FindFixedRegionLines(this RcTemplate template, SubArray <string> textLines)
{
for (var i = 1; i <= textLines.LastIndex; i++)
{
var textLine = textLines[i];
if (template.RegionBeginMarker.MarkerRegex.IsMatch(textLine))
{
return(textLines.GetSubArray(0, i - 1));
}
}
return(textLines);
}
private static void ParseRegions(this RcTemplate template, SubArray <string> textLines)
{
var lineIndex = 0;
while (lineIndex < textLines.Length)
{
var textLine = textLines[lineIndex];
var subArray = textLines.GetSubArray(lineIndex, textLines.Length - 1);
if (template.RegionBeginMarker.MarkerRegex.IsMatch(textLine))
{
lineIndex += template.ParseSlotRegion(subArray);
}
else
{
lineIndex += template.ParseFixedRegion(subArray);
}
}
}
/// <summary>
/// Parse the given text to add regions to a region template if text syntax is correct
/// </summary>
/// <param name="template"></param>
/// <param name="templateText"></param>
/// <returns></returns>
public static RcTemplate ParseTemplate(this RcTemplate template, string templateText)
{
template.ClearRegions();
if (string.IsNullOrEmpty(templateText))
{
return(template);
}
var verifyMarkersResult = template.VerifyMarkers();
if (string.IsNullOrEmpty(verifyMarkersResult) == false)
{
throw new InvalidOperationException(verifyMarkersResult);
}
template.ParseRegions(
templateText.SplitLines().GetSubArray()
);
return(template);
}
public RegionComposer()
{
Template = new RcTemplate();
}