Found thx to trying out https://github.com/kaushalmodi/ox-hugo/blob/master/test/site/content-org/all-posts.org - handle properties without value (would normally begin a new drawer) - handle drawer at eof
51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package org
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import (
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"regexp"
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"strings"
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)
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type Drawer struct {
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Name string
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Children []Node
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}
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var beginDrawerRegexp = regexp.MustCompile(`^(\s*):(\S+):\s*$`)
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var endDrawerRegexp = regexp.MustCompile(`^(\s*):END:\s*$`)
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func lexDrawer(line string) (token, bool) {
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if m := endDrawerRegexp.FindStringSubmatch(line); m != nil {
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return token{"endDrawer", len(m[1]), "", m}, true
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} else if m := beginDrawerRegexp.FindStringSubmatch(line); m != nil {
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return token{"beginDrawer", len(m[1]), strings.ToUpper(m[2]), m}, true
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}
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return nilToken, false
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}
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func (d *Document) parseDrawer(i int, parentStop stopFn) (int, Node) {
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drawer, start := Drawer{Name: strings.ToUpper(d.tokens[i].content)}, i
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i++
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stop := func(d *Document, i int) bool {
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if parentStop(d, i) {
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return true
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}
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kind := d.tokens[i].kind
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return kind == "beginDrawer" || kind == "endDrawer" || kind == "headline"
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}
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for {
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consumed, nodes := d.parseMany(i, stop)
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i += consumed
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drawer.Children = append(drawer.Children, nodes...)
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if i < len(d.tokens) && d.tokens[i].kind == "beginDrawer" {
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p := Paragraph{[]Node{Text{d.tokens[i].content, false}}}
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drawer.Children = append(drawer.Children, p)
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i++
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} else {
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break
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}
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}
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if i < len(d.tokens) && d.tokens[i].kind == "endDrawer" {
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i++
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}
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return i - start, drawer
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}
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