mutating func softWrapPrint()

in Sources/Markdown/Walker/Walkers/MarkupFormatter.swift [533:590]
40 lines of code
10 McCabe index (conditional complexity)

    mutating func softWrapPrint(_ string: String, for element: InlineMarkup) {
        guard let lineLimit = formattingOptions.preferredLineLimit else {
            print(string, for: element)
            return
        }

        // Headings may not have soft breaks.
        guard element.firstAncestor(where: { $0 is Heading }) == nil else {
            print(string, for: element)
            return
        }

        let words = string.components(separatedBy: CharacterSet(charactersIn: " \t"))[...]

        /// Hard line breaks in Markdown require two spaces before the newline; soft breaks require none.
        let breakSuffix: String
        switch lineLimit.lineSplittingElement {
        case .hardBreak:
            breakSuffix = "  "
        case .softBreak:
            breakSuffix = ""
        }

        var wordsThisLine = 0
        for index in words.indices {
            let word = words[index]

            if index == words.startIndex && wordsThisLine == 0 {
                // Always print the first word if it's at the start of a line.
                // A break won't help here and could actually hurt by
                // unintentionally starting a new paragraph.
                // However, there is one exception:
                // we might already be right at the edge of a line when
                // this method was called.
                if state.lastLineLength + word.count >= lineLimit.maxLength {
                    queueNewline()
                }
                print(word, for: element)
                wordsThisLine += 1
                continue
            }

            if state.lastLineLength + word.count + breakSuffix.count + 1 >= lineLimit.maxLength {
                print(breakSuffix, for: element)
                queueNewline()
                wordsThisLine = 0
            }

            // Insert a space between words.
            if wordsThisLine > 0 {
                print(" ", for: element)
            }

            // Finally, print the word.
            print(word, for: element)
            wordsThisLine += 1
        }
    }