public static string ReindentStartOfXmlDocumentationComment(
this string triviaText,
bool forceIndentation,
int indentation,
int indentationDelta,
bool useTab,
int tabSize)
{
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(trimChars));
if (0 < lines.Length - 1)
{
builder.AppendLine();
}
// add rest of xml doc comments
for (int i = 1; i < lines.Length; i++)
{
var line = lines[i].TrimEnd(trimChars);
var nonWhitespaceCharIndex = GetFirstNonWhitespaceIndexInString(line);
if (nonWhitespaceCharIndex >= 0)
{
var newIndentation = GetNewIndentationForComments(line, nonWhitespaceCharIndex, forceIndentation, indentation, indentationDelta, tabSize);
var newIndentationString = newIndentation.CreateIndentationString(useTab, tabSize);
builder.Append(newIndentationString);
builder.Append(line, nonWhitespaceCharIndex, line.Length - nonWhitespaceCharIndex);
}
if (i < lines.Length - 1)
{
builder.AppendLine();
}
}
return(StringBuilderPool.ReturnAndFree(builder));
}
public static string AdjustIndentForXmlDocExteriorTrivia(
this string triviaText,
bool forceIndentation,
int indentation,
int indentationDelta,
bool useTab,
int tabSize
)
{
var isEmptyString = false;
var builder = StringBuilderPool.Allocate();
var nonWhitespaceCharIndex = GetFirstNonWhitespaceIndexInString(triviaText);
if (nonWhitespaceCharIndex == -1)
{
isEmptyString = true;
nonWhitespaceCharIndex = triviaText.Length;
}
var newIndentation = GetNewIndentationForComments(
triviaText,
nonWhitespaceCharIndex,
forceIndentation,
indentation,
indentationDelta,
tabSize
);
builder.AppendIndentationString(newIndentation, useTab, tabSize);
if (!isEmptyString)
{
builder.Append(
triviaText,
nonWhitespaceCharIndex,
triviaText.Length - nonWhitespaceCharIndex
);
}
return(StringBuilderPool.ReturnAndFree(builder));
}
private string CreateString(string newLine)
{
if (this.SecondTokenIsFirstTokenOnLine)
{
var builder = StringBuilderPool.Allocate();
for (var i = 0; i < this.LineBreaks; i++)
{
builder.Append(newLine);
}
builder.AppendIndentationString(
this.Spaces,
this.Options.GetOption(FormattingOptions2.UseTabs),
this.Options.GetOption(FormattingOptions2.TabSize)
);
return(StringBuilderPool.ReturnAndFree(builder));
}
// space case. always use space
return(new string(' ', this.Spaces));
}
