71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
|
package parsing
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/yuin/goldmark"
|
||
|
|
"github.com/yuin/goldmark/ast"
|
||
|
|
gast "github.com/yuin/goldmark/ast"
|
||
|
|
"github.com/yuin/goldmark/parser"
|
||
|
|
"github.com/yuin/goldmark/text"
|
||
|
|
"github.com/yuin/goldmark/util"
|
||
|
|
)
|
||
|
|
|
||
|
|
const BBCodePriority = 1 // TODO: Pick something more reasonable?
|
||
|
|
|
||
|
|
type bParser struct{}
|
||
|
|
|
||
|
|
var _ parser.InlineParser = bParser{}
|
||
|
|
|
||
|
|
func (s bParser) Trigger() []byte {
|
||
|
|
return []byte{'['}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s bParser) Parse(parent gast.Node, block text.Reader, pc parser.Context) gast.Node {
|
||
|
|
// _, segment := block.PeekLine()
|
||
|
|
// start := segment.Start
|
||
|
|
|
||
|
|
// block.Advance(3)
|
||
|
|
// n := ast.NewTextSegment(text.NewSegment(start, start+4))
|
||
|
|
// bold := ast.NewText()
|
||
|
|
// bold.Segment
|
||
|
|
// link := ast.NewAutoLink(typ, n)
|
||
|
|
// link.Protocol = protocol
|
||
|
|
// return link
|
||
|
|
|
||
|
|
lineBytes, segment := block.PeekLine()
|
||
|
|
fmt.Printf("line: %s\n", string(lineBytes))
|
||
|
|
fmt.Printf("segment: %#v\n", segment)
|
||
|
|
|
||
|
|
line := string(lineBytes)
|
||
|
|
|
||
|
|
if !strings.HasPrefix(line, "[b]") {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
start := 0
|
||
|
|
|
||
|
|
closingIndex := strings.Index(line, "[/b]")
|
||
|
|
if closingIndex < 0 {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
end := closingIndex + 4
|
||
|
|
|
||
|
|
n := ast.NewEmphasis(2)
|
||
|
|
n.AppendChild(n, ast.NewString([]byte("wow bold text")))
|
||
|
|
|
||
|
|
block.Advance(end - start)
|
||
|
|
return n
|
||
|
|
}
|
||
|
|
|
||
|
|
type bTag struct{}
|
||
|
|
|
||
|
|
func (e bTag) Extend(m goldmark.Markdown) {
|
||
|
|
m.Parser().AddOptions(parser.WithInlineParsers(
|
||
|
|
util.Prioritized(bParser{}, BBCodePriority),
|
||
|
|
))
|
||
|
|
// m.Renderer().AddOptions(renderer.WithNodeRenderers(
|
||
|
|
// util.Prioritized(NewStrikethroughHTMLRenderer(), 500),
|
||
|
|
// ))
|
||
|
|
}
|