Method getClosingLineTerminatorCount

internal/printer/printer.go:601–633

(parentNode *ast.Node, lastChild *ast.Node, format ListFormat, childrenTextRange core.TextRange)

}

func (p *Printer) getClosingLineTerminatorCount(parentNode *ast.Node, lastChild *ast.Node, format ListFormat, childrenTextRange core.TextRange) int {
	if format&LFPreserveLines != 0 || p.Options.PreserveSourceNewlines {
		if format&LFPreferNewLine != 0 {
			return 1
		}
		if lastChild == nil {
			return core.IfElse(parentNode == nil || p.currentSourceFile != nil && RangeIsOnSingleLine(parentNode.Loc, p.currentSourceFile), 0, 1)
		}
		if p.currentSourceFile != nil && parentNode != nil && !ast.PositionIsSynthesized(parentNode.Pos()) && !ast.NodeIsSynthesized(lastChild) && (lastChild.Parent == nil || lastChild.Parent == parentNode) {
			if p.Options.PreserveSourceNewlines {
				end := greatestEnd(lastChild.End(), childrenTextRange)
				return p.getEffectiveLines(
					func(includeComments bool) int {
						return getLinesBetweenPositionAndNextNonWhitespaceCharacter(
							end,
							parentNode.End(),
							p.currentSourceFile,
							includeComments,
						)
					},
				)
			}
			return core.IfElse(rangeEndPositionsAreOnSameLine(parentNode.Loc, lastChild.Loc, p.currentSourceFile), 0, 1)
		}
		if p.shouldEmitOnNewLine(lastChild, format) {
			return 1
		}
	}
	if format&LFMultiLine != 0 && format&LFNoTrailingNewLine == 0 {
		return 1
	}
	return 0
}

func (p *Printer) writeCommentRange(comment ast.CommentRange) {
	if p.currentSourceFile == nil {