private void CloseFormattingScope()
{
Debug.Assert(_tokens.CurrentToken.TokenType == RTokenType.CloseCurlyBrace);
// if it is not single line scope like { } add linke break before }
if (!SingleLineScope)
{
_tb.SoftLineBreak();
}
var leadingSpace = SingleLineScope && _tokens.PreviousToken.TokenType != RTokenType.CloseCurlyBrace;
// Close formatting scope and remember if it was based on the user-supplied indent.
_formattingScopes.TryCloseScope(_tokens.Position);
// Closing curly indentation is defined by the line that either holds the opening curly brace
// or the line that holds keyword that defines the expression that the curly belongs to.
// Examples:
//
// x <-
// function(a) {
// }
//
// x <- function(a) {
// }
//
if (!SingleLineScope)
{
int lineIndentSize = _braceHandler.GetCloseCurlyBraceIndentSize(_tokens.CurrentToken, _tb, _options);
if (lineIndentSize > 0)
{
var indentString = IndentBuilder.GetIndentString(lineIndentSize, _options.IndentType, _options.TabSize);
_tb.AppendPreformattedText(indentString);
leadingSpace = false;
}
else
{
_tb.SoftIndent();
}
}
AppendToken(leadingSpace: leadingSpace, trailingSpace: false);
bool singleLineScopeJustClosed = false;
if (_tokens.CurrentToken.Start >= _singleLineScopeEnd)
{
_singleLineScopeEnd = -1;
singleLineScopeJustClosed = true;
}
if (_formattingScopes.SuppressLineBreakCount == 0 && !_tokens.IsEndOfStream())
{
// We insert line break after } unless
// a) Next token is comma (scope is in the argument list) or
// b) Next token is a closing brace (last parameter in a function or indexer) or
// c) Next token is by 'else' (so 'else' does not get separated from 'if') or
// d) We are in a single-line scope sequence like if() {{ }}
if (!KeepCurlyAndElseTogether())
{
if (singleLineScopeJustClosed &&
!IsClosingToken(_tokens.CurrentToken) &&
!_braceHandler.IsInArguments())
{
SoftLineBreak();
}
}
}
}