38 lines
1,005 B
Go
38 lines
1,005 B
Go
package org
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import (
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"regexp"
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)
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type Footnotes struct {
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ExcludeHeading bool
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Title string
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Definitions map[string]FootnoteDefinition
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Order []string
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}
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type FootnoteDefinition struct {
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Name string
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Children []Node
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}
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var footnoteDefinitionRegexp = regexp.MustCompile(`^\[fn:([\w-]+)\]\s+(.+)`)
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func lexFootnoteDefinition(line string) (token, bool) {
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if m := footnoteDefinitionRegexp.FindStringSubmatch(line); m != nil {
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return token{"footnoteDefinition", 0, m[1], m}, true
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}
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return nilToken, false
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}
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func (d *Document) parseFootnoteDefinition(i int, parentStop stopFn) (int, Node) {
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name := d.tokens[i].content
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d.tokens[i] = tokenize(d.tokens[i].matches[2])
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stop := func(d *Document, i int) bool {
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return parentStop(d, i) || isSecondBlankLine(d, i) ||
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d.tokens[i].kind == "headline" || d.tokens[i].kind == "footnoteDefinition"
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}
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consumed, nodes := d.parseMany(i, stop)
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d.Footnotes.Definitions[name] = FootnoteDefinition{name, nodes}
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return consumed, nil
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}
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