mirror of https://github.com/go-gitea/gitea.git
102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
package org
|
|
|
|
import (
|
|
"fmt"
|
|
"regexp"
|
|
"strings"
|
|
"unicode"
|
|
)
|
|
|
|
type Outline struct {
|
|
*Section
|
|
last *Section
|
|
count int
|
|
}
|
|
|
|
type Section struct {
|
|
Headline *Headline
|
|
Parent *Section
|
|
Children []*Section
|
|
}
|
|
|
|
type Headline struct {
|
|
Index int
|
|
Lvl int
|
|
Status string
|
|
Priority string
|
|
Properties *PropertyDrawer
|
|
Title []Node
|
|
Tags []string
|
|
Children []Node
|
|
}
|
|
|
|
var headlineRegexp = regexp.MustCompile(`^([*]+)\s+(.*)`)
|
|
var tagRegexp = regexp.MustCompile(`(.*?)\s+(:[A-Za-z0-9_@#%:]+:\s*$)`)
|
|
|
|
func lexHeadline(line string) (token, bool) {
|
|
if m := headlineRegexp.FindStringSubmatch(line); m != nil {
|
|
return token{"headline", len(m[1]), m[2], m}, true
|
|
}
|
|
return nilToken, false
|
|
}
|
|
|
|
func (d *Document) parseHeadline(i int, parentStop stopFn) (int, Node) {
|
|
t, headline := d.tokens[i], Headline{}
|
|
headline.Lvl = t.lvl
|
|
|
|
headline.Index = d.addHeadline(&headline)
|
|
|
|
text := t.content
|
|
todoKeywords := strings.FieldsFunc(d.Get("TODO"), func(r rune) bool { return unicode.IsSpace(r) || r == '|' })
|
|
for _, k := range todoKeywords {
|
|
if strings.HasPrefix(text, k) && len(text) > len(k) && unicode.IsSpace(rune(text[len(k)])) {
|
|
headline.Status = k
|
|
text = text[len(k)+1:]
|
|
break
|
|
}
|
|
}
|
|
|
|
if len(text) >= 4 && text[0:2] == "[#" && strings.Contains("ABC", text[2:3]) && text[3] == ']' {
|
|
headline.Priority = text[2:3]
|
|
text = strings.TrimSpace(text[4:])
|
|
}
|
|
|
|
if m := tagRegexp.FindStringSubmatch(text); m != nil {
|
|
text = m[1]
|
|
headline.Tags = strings.FieldsFunc(m[2], func(r rune) bool { return r == ':' })
|
|
}
|
|
|
|
headline.Title = d.parseInline(text)
|
|
|
|
stop := func(d *Document, i int) bool {
|
|
return parentStop(d, i) || d.tokens[i].kind == "headline" && d.tokens[i].lvl <= headline.Lvl
|
|
}
|
|
consumed, nodes := d.parseMany(i+1, stop)
|
|
if len(nodes) > 0 {
|
|
if d, ok := nodes[0].(PropertyDrawer); ok {
|
|
headline.Properties = &d
|
|
nodes = nodes[1:]
|
|
}
|
|
}
|
|
headline.Children = nodes
|
|
return consumed + 1, headline
|
|
}
|
|
|
|
func (h Headline) ID() string {
|
|
if customID, ok := h.Properties.Get("CUSTOM_ID"); ok {
|
|
return customID
|
|
}
|
|
return fmt.Sprintf("headline-%d", h.Index)
|
|
}
|
|
|
|
func (parent *Section) add(current *Section) {
|
|
if parent.Headline == nil || parent.Headline.Lvl < current.Headline.Lvl {
|
|
parent.Children = append(parent.Children, current)
|
|
current.Parent = parent
|
|
} else {
|
|
parent.Parent.add(current)
|
|
}
|
|
}
|
|
|
|
func (n Headline) String() string { return orgWriter.WriteNodesAsString(n) }
|