public static string ReindentStartOfXmlDocumentationComment(
this string triviaText,
bool forceIndentation,
int indentation,
int indentationDelta,
bool useTab,
int tabSize,
string newLine)
{
var builder = StringBuilderPool.Allocate();
// split xml doc comments into lines
var lines = triviaText.Split('\n');
Contract.ThrowIfFalse(lines.Length > 0);
// add first line and append new line iff it is not a single line xml doc comment
builder.Append(lines[0].Trim(s_trimChars));
if (0 < lines.Length - 1)
{
builder.Append(newLine);
}
// add rest of xml doc comments
for (int i = 1; i < lines.Length; i++)
{
var line = lines[i].TrimEnd(s_trimChars);
var nonWhitespaceCharIndex = GetFirstNonWhitespaceIndexInString(line);
if (nonWhitespaceCharIndex >= 0)
{
var newIndentation = GetNewIndentationForComments(line, nonWhitespaceCharIndex, forceIndentation, indentation, indentationDelta, tabSize);
builder.AppendIndentationString(newIndentation, useTab, tabSize);
builder.Append(line, nonWhitespaceCharIndex, line.Length - nonWhitespaceCharIndex);
}
if (i < lines.Length - 1)
{
builder.Append(newLine);
}
}
return(StringBuilderPool.ReturnAndFree(builder));
}