func checkSectionStart()

in cqlprotodoc/spec/spec.go [168:196]

• 26 lines of code
• 9 McCabe index (conditional complexity)

func checkSectionStart(toc []TOCEntry, tocIdx int, line string) (bool, int, Section) {
	mh := headingRegexp.FindStringSubmatch(line)
	if len(mh) != 4 || tocIdx >= len(toc) {
		return false, tocIdx, Section{}
	}

	if mh[mhSpaces] == "" {
		if mh[mhNumber] == toc[tocIdx].Number {
			tocIdx++
		}
		return true, tocIdx, Section{
			Number: mh[mhNumber],
			Title:  mh[mhTitle],
		}
	}

	t := strings.ToLower(mh[3])
	for i := tocIdx; i < len(toc); i++ {
		t2 := strings.ToLower(toc[i].Title)
		if mh[mhNumber] == toc[i].Number && (strings.Contains(t, t2) || strings.Contains(t2, t)) {
			return true, i + 1, Section{
				Number: mh[mhNumber],
				Title:  mh[mhTitle],
			}
		}
	}

	return false, tocIdx, Section{}
}