blob: 488647117c5665fab70ddfe550a35e6c04cd010a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
package parser
import (
"github.com/yuin/goldmark/ast"
"github.com/yuin/goldmark/text"
)
type emphasisDelimiterProcessor struct {
}
func (p *emphasisDelimiterProcessor) IsDelimiter(b byte) bool {
return b == '*' || b == '_'
}
func (p *emphasisDelimiterProcessor) CanOpenCloser(opener, closer *Delimiter) bool {
return opener.Char == closer.Char
}
func (p *emphasisDelimiterProcessor) OnMatch(consumes int) ast.Node {
return ast.NewEmphasis(consumes)
}
var defaultEmphasisDelimiterProcessor = &emphasisDelimiterProcessor{}
type emphasisParser struct {
}
var defaultEmphasisParser = &emphasisParser{}
// NewEmphasisParser return a new InlineParser that parses emphasises.
func NewEmphasisParser() InlineParser {
return defaultEmphasisParser
}
func (s *emphasisParser) Trigger() []byte {
return []byte{'*', '_'}
}
func (s *emphasisParser) Parse(parent ast.Node, block text.Reader, pc Context) ast.Node {
before := block.PrecendingCharacter()
line, segment := block.PeekLine()
node := ScanDelimiter(line, before, 1, defaultEmphasisDelimiterProcessor)
if node == nil {
return nil
}
node.Segment = segment.WithStop(segment.Start + node.OriginalLength)
block.Advance(node.OriginalLength)
pc.PushDelimiter(node)
return node
}
|
