90 lines
1.7 KiB
Go
90 lines
1.7 KiB
Go
package main
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import (
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"bufio"
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"log"
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"math/rand"
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"regexp"
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"strings"
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"time"
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)
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type ParsedLink struct {
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ID string `json:"Id"`
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Name string
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PageName string
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Line string
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}
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var random *rand.Rand
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func init() {
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random = rand.New(rand.NewSource(time.Now().UnixNano()))
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}
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const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
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func RandStringBytes(n int) string {
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b := make([]byte, n)
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for i := range b {
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b[i] = letterBytes[rand.Intn(len(letterBytes))]
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}
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return string(b)
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}
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func ParseLinks(blockId string, content string) ([]ParsedLink, error) {
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hrefRE := regexp.MustCompile(`(#?\[\[\s*([^\]]+)\s*\]\])`)
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scanner := bufio.NewScanner(strings.NewReader(content))
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scanner.Split(bufio.ScanLines)
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var result []ParsedLink
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for scanner.Scan() {
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line := scanner.Text()
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links := hrefRE.FindAllStringSubmatch(line, -1)
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for _, matches := range links {
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link := matches[0]
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if link[0] == '#' {
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link = strings.TrimPrefix(link, "#[[")
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} else {
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link = strings.TrimPrefix(link, "[[")
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}
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link = strings.TrimSuffix(link, "]]")
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link = strings.TrimSpace(link)
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l := cleanNameURL(link)
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result = append(result, ParsedLink{blockId, link, l, line})
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}
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}
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return result, nil
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}
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func cleanNameURL(name string) string {
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return strings.Replace(name, " ", "_", -1)
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}
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func cleanTitle(name string) string {
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return strings.Replace(name, "_", " ", -1)
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}
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type stopwatch struct {
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start time.Time
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label string
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}
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func (sw *stopwatch) Start(label string) {
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sw.start = time.Now()
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sw.label = label
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}
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func (sw *stopwatch) Stop() {
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endTime := time.Now()
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d := endTime.Sub(sw.start)
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log.Printf("%-20s: %s\n", sw.label, d.String())
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}
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