public static TextCanvas Concat(this TextCanvas block1Tc, TextCanvas block2Tc, Rule ruler)
{
if (ruler == null)
{
throw new NoRuleSetException();
}
if (block2Tc == null)
{
return(block1Tc);
}
var minIndex = block1Tc.MinIndex < block2Tc.MinIndex ? block1Tc.MinIndex : block2Tc.MinIndex;
var maxIndex = block1Tc.MaxIndex > block2Tc.MaxIndex ? block1Tc.MaxIndex : block2Tc.MaxIndex;
var blockBarCount = 0;
Func <char[], bool> printBar =
c =>
new string(c).EndsWith($"{Config.GraphChars.Rail}{Config.GraphChars.BarRailIntersect}");
var tc = new TextCanvas
{
MaxIndex = maxIndex,
Ruler = ruler,
MinIndex = minIndex,
Id = block1Tc.Id + Config.GraphChars.IDSeparator + block2Tc.Id
};
for (var i = minIndex; i <= maxIndex; i++)
{
var ti1 = block1Tc.GetTextOrEmpty(i, block1Tc.Width);
var ti2 = block2Tc.GetTextOrEmpty(i, block2Tc.Width);
if (ti1.Index < 0 || ti2.Index < 0)
{
continue;
}
var ntxt = new List <char>(ti1.Text);
if (blockBarCount == 1 || block2Tc.MaxIndex >= i)
{
ntxt.Add(Config.GraphChars.Bar);
}
else
{
ntxt.Add((char)0x20);
}
if (printBar(ti1.Text.ToArray()))
{
blockBarCount += 1;
}
var txtRng = new TextRange {
Id = block2Tc.Id, Length = ti2.Text.Count, StartIndex = ntxt.Count
};
txtRng.InnerRanges.AddRange(ti2.Ranges.Where(x => x.Id != block2Tc.Id));
ntxt.AddRange(ti2.Text);
var nti = new TextItem {
HashMarkValue = ti1.HashMarkValue, Index = i, Text = ntxt
};
nti.Ranges.AddRange(ti1.Ranges);
nti.Ranges.Add(txtRng);
tc.Items.Add(nti);
if (ntxt.Count > tc.Width)
{
tc.Width = ntxt.Count;
}
}
return(tc);
}
public static TextCanvas Concat(this TextCanvas block1Tc, TextCanvas block2Tc, Rule ruler)
{
if(ruler == null)
throw new NoRuleSetException();
if (block2Tc == null)
{
return block1Tc;
}
var minIndex = block1Tc.MinIndex < block2Tc.MinIndex ? block1Tc.MinIndex : block2Tc.MinIndex;
var maxIndex = block1Tc.MaxIndex > block2Tc.MaxIndex ? block1Tc.MaxIndex : block2Tc.MaxIndex;
var blockBarCount = 0;
Func<char[], bool> printBar =
c =>
new String(c).EndsWith(string.Format("{0}{1}",
Config.GraphChars.Rail,
Config.GraphChars.BarRailIntersect));
var tc = new TextCanvas() { MaxIndex = maxIndex, Ruler = ruler, MinIndex = minIndex, Id = block1Tc.Id + Config.GraphChars.IDSeparator + block2Tc.Id };
for (var i = minIndex; i <= maxIndex; i++)
{
var ti1 = block1Tc.GetTextOrEmpty(i, block1Tc.Width);
var ti2 = block2Tc.GetTextOrEmpty(i, block2Tc.Width);
if (ti1.Index < 0 || ti2.Index < 0)
continue;
var ntxt = new List<char>(ti1.Text);
if (blockBarCount == 1 || block2Tc.MaxIndex >= i)
ntxt.Add(Config.GraphChars.Bar);
else
ntxt.Add((char)0x20);
if (printBar(ti1.Text.ToArray()))
blockBarCount += 1;
var txtRng = new TextRange() {Id = block2Tc.Id, Length = ti2.Text.Count, StartIndex = ntxt.Count};
ntxt.AddRange(ti2.Text);
var nti = new TextItem() {HashMarkValue = ti1.HashMarkValue, Index = i, Text = ntxt};
nti.Ranges.AddRange(ti1.Ranges);
nti.Ranges.Add(txtRng);
tc.Items.Add(nti);
if (ntxt.Count > tc.Width)
tc.Width = ntxt.Count;
}
return tc;
}
public static TextCanvas ToTextCanvas(this IRuleEntry entry, Rule ruler)
{
if(ruler == null)
throw new NoRuleSetException();
var entryIndex = ruler.CalcEntryIndex(entry);
var entryLines = entry.ToString().Split(Config.GraphChars.UNIX_NL_CHAR);
var ruleIndex = ruler.GetIndexRule();
//iteration is on this difference so there needs to be at least that many lines in the string
if (entryIndex.Item2 - entryIndex.Item1 > entryLines.Length)
{
throw new DrawingException(
string.Format(
"Entry is indexed at '{0}' to '{1}', a difference of '{2}' while the entry as a string is composed of '{3}' lines",
entryIndex.Item1,
entryIndex.Item2,
(entryIndex.Item2 - entryIndex.Item1),
entryLines.Length));
}
var textCanvas = new TextCanvas
{
Ruler = ruler,
Items = new List<TextItem>(),
MinIndex = entryIndex.Item1,
MaxIndex = entryIndex.Item2,
StartValue = entry.StartValue,
EndValue = entry.EndValue,
Width = entry.Width,
Id = entry.Id
};
//single line entry
if (entryIndex.Item2 == entryIndex.Item1)
{
if (entryIndex.Item1 < 0 || entryIndex.Item1 >= ruleIndex.Count)
throw new DrawingException(
string.Format(
"The entry by ID '{0}' having the text value of '{1}' " +
"is set to a position that is beyond the current ruler's max.",
entry.Id, entry));
textCanvas.Items.Add(new TextItem
{
HashMarkValue = ruleIndex[entryIndex.Item1],
Index = entryIndex.Item1,
Text = entry.ToString().ToCharArray().ToList()
});
return textCanvas;
}
//multiple line entry
for (var i = entryIndex.Item1; i <= entryIndex.Item2; i++)
{
var hashMark = ruleIndex[i];
var text = entryLines[(i - entryIndex.Item1)];
if (string.IsNullOrEmpty(text))
continue;
var nti = new TextItem
{
HashMarkValue = hashMark,
Index = i,
Text = text.ToCharArray().ToList()
};
nti.Ranges.Add(new TextRange(){Id = entry.Id,Length = nti.Text.Count, StartIndex = 0});
textCanvas.Items.Add(nti);
}
return textCanvas;
}
public TextItem Copy()
{
var ti = new TextItem { HashMarkValue = HashMarkValue, Index = Index };
var txtChars = new char[Text.Count];
Text.CopyTo(txtChars);
ti.Text = txtChars.ToList();
foreach (var tr in Ranges)
{
ti.Ranges.Add(new TextRange {Id = tr.Id, Length = tr.Length, StartIndex = tr.StartIndex});
}
return ti;
}