boltless.me
Signed-off-by: Seongmin Lee boltlessengineer@proton.me
ERROR
appview/pages/markup/markdown.go
ERROR
appview/pages/markup/markdown.go
Failed to calculate interdiff for this file.
REVERTED
appview/pages/markup/markdown_at_extension.go
REVERTED
appview/pages/markup/markdown_at_extension.go
···
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// heavily inspired by: https://github.com/kaleocheng/goldmark-extensions
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package markup
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import (
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"regexp"
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"github.com/yuin/goldmark"
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"github.com/yuin/goldmark/ast"
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"github.com/yuin/goldmark/parser"
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"github.com/yuin/goldmark/renderer"
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"github.com/yuin/goldmark/renderer/html"
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"github.com/yuin/goldmark/text"
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"github.com/yuin/goldmark/util"
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)
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// An AtNode struct represents an AtNode
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type AtNode struct {
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handle string
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ast.BaseInline
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}
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var _ ast.Node = &AtNode{}
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// Dump implements Node.Dump.
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func (n *AtNode) Dump(source []byte, level int) {
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ast.DumpHelper(n, source, level, nil, nil)
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}
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// KindAt is a NodeKind of the At node.
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var KindAt = ast.NewNodeKind("At")
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// Kind implements Node.Kind.
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func (n *AtNode) Kind() ast.NodeKind {
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return KindAt
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}
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var atRegexp = regexp.MustCompile(`(^|\s|\()(@)([a-zA-Z0-9.-]+)(\b)`)
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type atParser struct{}
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// NewAtParser return a new InlineParser that parses
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// at expressions.
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func NewAtParser() parser.InlineParser {
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return &atParser{}
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}
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func (s *atParser) Trigger() []byte {
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return []byte{'@'}
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}
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func (s *atParser) Parse(parent ast.Node, block text.Reader, pc parser.Context) ast.Node {
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line, segment := block.PeekLine()
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m := atRegexp.FindSubmatchIndex(line)
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if m == nil {
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return nil
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}
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atSegment := text.NewSegment(segment.Start, segment.Start+m[1])
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block.Advance(m[1])
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node := &AtNode{}
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node.AppendChild(node, ast.NewTextSegment(atSegment))
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node.handle = string(atSegment.Value(block.Source())[1:])
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return node
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}
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// atHtmlRenderer is a renderer.NodeRenderer implementation that
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// renders At nodes.
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type atHtmlRenderer struct {
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html.Config
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}
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// NewAtHTMLRenderer returns a new AtHTMLRenderer.
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func NewAtHTMLRenderer(opts ...html.Option) renderer.NodeRenderer {
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r := &atHtmlRenderer{
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Config: html.NewConfig(),
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}
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for _, opt := range opts {
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opt.SetHTMLOption(&r.Config)
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}
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return r
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}
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// RegisterFuncs implements renderer.NodeRenderer.RegisterFuncs.
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func (r *atHtmlRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) {
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reg.Register(KindAt, r.renderAt)
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}
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func (r *atHtmlRenderer) renderAt(w util.BufWriter, source []byte, n ast.Node, entering bool) (ast.WalkStatus, error) {
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if entering {
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w.WriteString(`<a href="/@`)
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w.WriteString(n.(*AtNode).handle)
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w.WriteString(`" class="mention">`)
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} else {
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w.WriteString("</a>")
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}
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return ast.WalkContinue, nil
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}
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type atExt struct{}
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// At is an extension that allow you to use at expression like '@user.bsky.social' .
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var AtExt = &atExt{}
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func (e *atExt) Extend(m goldmark.Markdown) {
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m.Parser().AddOptions(parser.WithInlineParsers(
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util.Prioritized(NewAtParser(), 500),
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))
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m.Renderer().AddOptions(renderer.WithNodeRenderers(
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util.Prioritized(NewAtHTMLRenderer(), 500),
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))
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}
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// FindUserMentions returns Set of user handles from given markup soruce.
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// It doesn't guarntee unique DIDs
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func FindUserMentions(source string) []string {
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var (
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mentions []string
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mentionsSet = make(map[string]struct{})
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md = NewMarkdown()
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sourceBytes = []byte(source)
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root = md.Parser().Parse(text.NewReader(sourceBytes))
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)
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ast.Walk(root, func(n ast.Node, entering bool) (ast.WalkStatus, error) {
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if entering && n.Kind() == KindAt {
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handle := n.(*AtNode).handle
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mentionsSet[handle] = struct{}{}
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return ast.WalkSkipChildren, nil
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}
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return ast.WalkContinue, nil
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})
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for handle := range mentionsSet {
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mentions = append(mentions, handle)
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}
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return mentions
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}
ERROR
appview/pages/markup/sanitizer.go
ERROR
appview/pages/markup/sanitizer.go
Failed to calculate interdiff for this file.
ERROR
input.css
ERROR
input.css
Failed to calculate interdiff for this file.
NEW
appview/pages/markup/extension/atlink.go
NEW
appview/pages/markup/extension/atlink.go
···
1
+
// heavily inspired by: https://github.com/kaleocheng/goldmark-extensions
2
+
3
+
package extension
4
+
5
+
import (
6
+
"regexp"
7
+
8
+
"github.com/yuin/goldmark"
9
+
"github.com/yuin/goldmark/ast"
10
+
"github.com/yuin/goldmark/parser"
11
+
"github.com/yuin/goldmark/renderer"
12
+
"github.com/yuin/goldmark/renderer/html"
13
+
"github.com/yuin/goldmark/text"
14
+
"github.com/yuin/goldmark/util"
15
+
)
16
+
17
+
// An AtNode struct represents an AtNode
18
+
type AtNode struct {
19
+
handle string
20
+
ast.BaseInline
21
+
}
22
+
23
+
var _ ast.Node = &AtNode{}
24
+
25
+
// Dump implements Node.Dump.
26
+
func (n *AtNode) Dump(source []byte, level int) {
27
+
ast.DumpHelper(n, source, level, nil, nil)
28
+
}
29
+
30
+
// KindAt is a NodeKind of the At node.
31
+
var KindAt = ast.NewNodeKind("At")
32
+
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+
// Kind implements Node.Kind.
34
+
func (n *AtNode) Kind() ast.NodeKind {
35
+
return KindAt
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+
}
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+
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+
var atRegexp = regexp.MustCompile(`(^|\s|\()(@)([a-zA-Z0-9.-]+)(\b)`)
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+
40
+
type atParser struct{}
41
+
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+
// NewAtParser return a new InlineParser that parses
43
+
// at expressions.
44
+
func NewAtParser() parser.InlineParser {
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return &atParser{}
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}
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+
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func (s *atParser) Trigger() []byte {
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return []byte{'@'}
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}
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+
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func (s *atParser) Parse(parent ast.Node, block text.Reader, pc parser.Context) ast.Node {
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line, segment := block.PeekLine()
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m := atRegexp.FindSubmatchIndex(line)
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if m == nil {
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return nil
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}
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atSegment := text.NewSegment(segment.Start, segment.Start+m[1])
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block.Advance(m[1])
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node := &AtNode{}
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node.AppendChild(node, ast.NewTextSegment(atSegment))
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node.handle = string(atSegment.Value(block.Source())[1:])
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return node
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}
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+
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// atHtmlRenderer is a renderer.NodeRenderer implementation that
67
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// renders At nodes.
68
+
type atHtmlRenderer struct {
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html.Config
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+
}
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+
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// NewAtHTMLRenderer returns a new AtHTMLRenderer.
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func NewAtHTMLRenderer(opts ...html.Option) renderer.NodeRenderer {
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r := &atHtmlRenderer{
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Config: html.NewConfig(),
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}
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for _, opt := range opts {
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opt.SetHTMLOption(&r.Config)
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}
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return r
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}
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+
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// RegisterFuncs implements renderer.NodeRenderer.RegisterFuncs.
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func (r *atHtmlRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) {
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reg.Register(KindAt, r.renderAt)
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+
}
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+
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func (r *atHtmlRenderer) renderAt(w util.BufWriter, source []byte, n ast.Node, entering bool) (ast.WalkStatus, error) {
89
+
if entering {
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+
w.WriteString(`<a href="/@`)
91
+
w.WriteString(n.(*AtNode).handle)
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+
w.WriteString(`" class="mention">`)
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} else {
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w.WriteString("</a>")
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}
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return ast.WalkContinue, nil
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}
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+
99
+
type atExt struct{}
100
+
101
+
// At is an extension that allow you to use at expression like '@user.bsky.social' .
102
+
var AtExt = &atExt{}
103
+
104
+
func (e *atExt) Extend(m goldmark.Markdown) {
105
+
m.Parser().AddOptions(parser.WithInlineParsers(
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util.Prioritized(NewAtParser(), 500),
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+
))
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m.Renderer().AddOptions(renderer.WithNodeRenderers(
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util.Prioritized(NewAtHTMLRenderer(), 500),
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+
))
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}