private static void TestSplits(Dictionary<string, List<string>> tests, DelimiterInclude includeDelimiter, bool brackets = false)
{
foreach (var test in tests)
{
List<string> blocks = test.Key.SplitIntoBlocks(brackets ? new[] {'(', ')'} : null, brackets, includeDelimiter);
List<string> expected = test.Value;
for (int i = 0; i < blocks.Count; ++i)
Assert.AreEqual(expected[i], blocks[i], test.Key);
Assert.AreEqual(expected.Count, blocks.Count, test.Key);
}
}
public static List<string> SplitIntoBlocks(this string parent, char[] delimiters = null, bool paired = false,
DelimiterInclude includeDelimiters = DelimiterInclude.IncludeInline)
{
int delimiter = -1;
int count = 0;
bool escape = false;
List<char> ends;
List<char> starts;
CreateDelimiterArrays('1', delimiters, paired, out starts, out ends);
List<string> blocks = new List<string>();
string current = "";
foreach (char c in parent)
{
if (escape)
{
escape = false;
if ((starts.Contains(c) || ends.Contains(c)) && includeDelimiters == DelimiterInclude.IncludeInline)
current += "\\";
current += c;
}
else if (c == '\\')
{
escape = true;
}
else if (delimiter != -1)
{
if (ends[delimiter] == c)
{
if (count == 0)
{
delimiter = -1;
if (includeDelimiters == DelimiterInclude.IncludeInline)
current += c;
blocks.Add(current);
if (includeDelimiters == DelimiterInclude.IncludeSeparately)
blocks.Add("" + c);
current = "";
}
else if (paired)
{
--count;
current += c;
}
}
else if (paired && starts[delimiter] == c)
{
++count;
current += c;
}
else
{
current += c;
}
}
else
{
if (starts.Contains(c))
{
delimiter = starts.IndexOf(c);
if (!string.IsNullOrWhiteSpace(current))
{
if (includeDelimiters == DelimiterInclude.IncludeSeparately)
blocks.Add("");
blocks.Add(current);
if (includeDelimiters == DelimiterInclude.IncludeSeparately)
blocks.Add("");
}
current = "";
if (includeDelimiters == DelimiterInclude.IncludeInline)
current += c;
else if (includeDelimiters == DelimiterInclude.IncludeSeparately)
blocks.Add("" + c);
}
else
{
current += c;
}
}
}
if (!string.IsNullOrWhiteSpace(current))
{
if (includeDelimiters == DelimiterInclude.IncludeSeparately)
blocks.Add("");
blocks.Add(current);
if (includeDelimiters == DelimiterInclude.IncludeSeparately)
blocks.Add("");
}
return blocks;
}
