mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-12-12 08:36:31 +01:00
43 lines
979 B
Go
43 lines
979 B
Go
package parser
|
|
|
|
import (
|
|
"github.com/yuin/goldmark/ast"
|
|
"github.com/yuin/goldmark/text"
|
|
"github.com/yuin/goldmark/util"
|
|
)
|
|
|
|
type autoLinkParser struct {
|
|
}
|
|
|
|
var defaultAutoLinkParser = &autoLinkParser{}
|
|
|
|
// NewAutoLinkParser returns a new InlineParser that parses autolinks
|
|
// surrounded by '<' and '>' .
|
|
func NewAutoLinkParser() InlineParser {
|
|
return defaultAutoLinkParser
|
|
}
|
|
|
|
func (s *autoLinkParser) Trigger() []byte {
|
|
return []byte{'<'}
|
|
}
|
|
|
|
func (s *autoLinkParser) Parse(parent ast.Node, block text.Reader, pc Context) ast.Node {
|
|
line, segment := block.PeekLine()
|
|
stop := util.FindEmailIndex(line[1:])
|
|
typ := ast.AutoLinkType(ast.AutoLinkEmail)
|
|
if stop < 0 {
|
|
stop = util.FindURLIndex(line[1:])
|
|
typ = ast.AutoLinkURL
|
|
}
|
|
if stop < 0 {
|
|
return nil
|
|
}
|
|
stop++
|
|
if stop >= len(line) || line[stop] != '>' {
|
|
return nil
|
|
}
|
|
value := ast.NewTextSegment(text.NewSegment(segment.Start+1, segment.Start+stop))
|
|
block.Advance(stop + 1)
|
|
return ast.NewAutoLink(typ, value)
|
|
}
|