/// <summary>
/// Opens new formatting scope. Scope is opened when either
/// code discovers open curly brace or when line break
/// suppression is on.
/// </summary>
private void OpenFormattingScope()
{
Debug.Assert(_tokens.CurrentToken.TokenType == RTokenType.OpenCurlyBrace);
// If scope is empty, make it { } unless there is a line break already in it
if (_tokens.NextToken.TokenType == RTokenType.CloseCurlyBrace &&
_textProvider.IsWhiteSpaceOnlyRange(_tokens.CurrentToken.End, _tokens.NextToken.Start))
{
var ls = _tokens.PreviousToken.TokenType == RTokenType.CloseBrace && _options.SpaceBeforeCurly;
AppendToken(leadingSpace: ls, trailingSpace: true);
AppendToken(leadingSpace: false, trailingSpace: false);
return;
}
// Determine if the scope is a single line like if(TRUE) { 1 } and keep it
// on a single line unless there are line breaks in it. Continue without
// breaks until the scope ends. Includes multiple nested scopes such as {{{ 1 }}}.
// We continue on the outer scope boundaries.
if (_singleLineScopeEnd < 0)
{
_singleLineScopeEnd = GetSingleLineScopeEnd();
}
if (_options.BracesOnNewLine && !SingleLineScope)
{
// Add line break if brace positioning is expanded and it is not a single line scope like { }
SoftLineBreak();
}
else
{
// Add space if curly is preceded by )
bool precededByCloseBrace = _tokens.PreviousToken.TokenType == RTokenType.CloseBrace;
if (precededByCloseBrace && _options.SpaceBeforeCurly)
{
_tb.AppendSpace();
}
}
// Append { to the formatted text
AppendToken(leadingSpace: false, trailingSpace: false);
// Open new scope. It is one indent level deeper than either current
// indent level or one level deeper than the current line indent
// such as when formatting multiline expression that also includes
// scope statements such as
// x <-
// if(...) {
// z
// }
//
_formattingScopes.OpenScope(new FormattingScope(_tb, _tokens, _tokens.Position - 1, _options, _braceHandler));
if (!SingleLineScope)
{
_tb.SoftLineBreak();
}
}
/// <summary>
/// Opens new formatting scope. Scope is opened when either
/// code discovers open curly brace or when line break
/// suppression is on.
/// </summary>
private void OpenFormattingScope()
{
Debug.Assert(_tokens.CurrentToken.TokenType == RTokenType.OpenCurlyBrace);
if (IsInArguments())
{
// Inside argument lists indentation rules are different
// so open new set of options and indentation
FormattingScope formattingScope = new FormattingScope(_tb, _tokens, _options);
_formattingScopes.Push(formattingScope);
}
// If scope is empty, make it { } unless there is a line break already in it
if (_tokens.NextToken.TokenType == RTokenType.CloseCurlyBrace &&
_textProvider.IsWhiteSpaceOnlyRange(_tokens.CurrentToken.End, _tokens.NextToken.Start))
{
AppendToken(leadingSpace: _tokens.PreviousToken.TokenType == RTokenType.CloseBrace, trailingSpace: true);
AppendToken(leadingSpace: false, trailingSpace: false);
return;
}
else
{
// Determine if the scope is a single line like if(TRUE) { 1 } and keep it
// on a single line unless there are line breaks in it. Continue without
// breaks until the scope ends. Includes multiple nested scopes such as {{{ 1 }}}.
// We continue on the outer scope boundaries.
if (_singleLineScopeEnd < 0)
{
_singleLineScopeEnd = GetSingleLineScopeEnd();
}
if (_options.BracesOnNewLine && !SingleLineScope)
{
SoftLineBreak();
}
else if (!IsOpenBraceToken(_tokens.PreviousToken.TokenType))
{
_tb.AppendSpace();
}
}
AppendToken(leadingSpace: false, trailingSpace: false);
if (!SingleLineScope)
{
_tb.SoftLineBreak();
_tb.NewIndentLevel();
}
}
/// <summary>
/// Opens new formatting scope. Scope is opened when either
/// code discovers open curly brace or when line break
/// suppression is on.
/// </summary>
private void OpenFormattingScope()
{
Debug.Assert(_tokens.CurrentToken.TokenType == RTokenType.OpenCurlyBrace);
if (IsInArguments())
{
FormattingScope formattingScope = new FormattingScope(_indentBuilder);
if (formattingScope.Open(_textProvider, _tokens, _options))
{
_formattingScopes.Push(formattingScope);
}
}
// If scope is empty, make it { } unless there is a line break already in it
if (_tokens.NextToken.TokenType == RTokenType.CloseCurlyBrace &&
IsWhiteSpaceOnlyRange(_tokens.CurrentToken.End, _tokens.NextToken.Start))
{
AppendToken(leadingSpace: _tokens.PreviousToken.TokenType == RTokenType.CloseBrace, trailingSpace: true);
AppendToken(leadingSpace: false, trailingSpace: false);
return;
}
else
{
if (_options.BracesOnNewLine)
{
_tb.SoftLineBreak();
}
else if (!IsOpenBraceToken(_tokens.PreviousToken.TokenType))
{
_tb.AppendSpace();
}
}
AppendToken(leadingSpace: false, trailingSpace: false);
_tb.SoftLineBreak();
_tb.NewIndentLevel();
}