Function SplitMarkdown

utils/util.go:1004–1077

拆分markdown

(segSharp, markdown string)

// 拆分markdown
func SplitMarkdown(segSharp, markdown string) (markdowns []string) {
	var (
		segIdx       []int
		sharp        = "#"
		sharpReplace = []string{
			"#######",
			"######",
			"#####",
			"####",
			"###",
			"##",
			"#",
		}
		indexCodeBlockStart = -1
		indexCodeBlockEnd   = -1
	)

	replaceFmt := "\n${%v}$"
	for _, item := range sharpReplace {
		k := "\n" + item
		markdown = strings.Replace(markdown, k, fmt.Sprintf(replaceFmt, strings.Count(item, sharp)), -1)
	}

	seg := fmt.Sprintf("${%v}$", strings.Count(segSharp, sharp))
	slice := strings.Split(markdown, "\n")

	for idx, item := range slice {
		item = strings.TrimSpace(item)
		if strings.Contains(item, "<pre") {
			indexCodeBlockStart = idx
		}

		if strings.Contains(item, "/pre>") {
			indexCodeBlockEnd = idx
		}

		if strings.Contains(item, "```") {
			if indexCodeBlockEnd >= indexCodeBlockStart {
				indexCodeBlockStart = idx
			} else {
				indexCodeBlockEnd = idx
			}
		}

		if idx > indexCodeBlockEnd && indexCodeBlockEnd >= indexCodeBlockStart && strings.HasPrefix(item, seg) {
			item = strings.Replace(item, seg, segSharp, -1)
			slice[idx] = item
			segIdx = append(segIdx, idx)
		}
	}

	recoverSharp := func(md string) string {
		for _, item := range sharpReplace {
			md = strings.Replace(md, fmt.Sprintf("${%v}$", strings.Count(item, sharp)), item, -1)
		}
		return md
	}