mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-10-29 19:22:24 -05:00
b6ff55662e
Update dependencies:
- github.com/gin-gonic/gin v1.10.0 -> v1.10.1
- github.com/gin-contrib/sessions v1.10.3 -> v1.10.4
- github.com/jackc/pgx/v5 v5.7.4 -> v5.7.5
- github.com/minio/minio-go/v7 v7.0.91 -> v7.0.92
- github.com/pquerna/otp v1.4.0 -> v1.5.0
- github.com/tdewolff/minify/v2 v2.23.5 -> v2.23.8
- github.com/yuin/goldmark v1.7.11 -> v1.7.12
- go.opentelemetry.io/otel{,/*} v1.35.0 -> v1.36.0
- modernc.org/sqlite v1.37.0 -> v1.37.1
Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4188
Reviewed-by: Daenney <daenney@noreply.codeberg.org>
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>
102 lines
2.6 KiB
Go
102 lines
2.6 KiB
Go
package parser
|
|
|
|
import (
|
|
"github.com/yuin/goldmark/ast"
|
|
"github.com/yuin/goldmark/text"
|
|
"github.com/yuin/goldmark/util"
|
|
)
|
|
|
|
type codeBlockParser struct {
|
|
}
|
|
|
|
// CodeBlockParser is a BlockParser implementation that parses indented code blocks.
|
|
var defaultCodeBlockParser = &codeBlockParser{}
|
|
|
|
// NewCodeBlockParser returns a new BlockParser that
|
|
// parses code blocks.
|
|
func NewCodeBlockParser() BlockParser {
|
|
return defaultCodeBlockParser
|
|
}
|
|
|
|
func (b *codeBlockParser) Trigger() []byte {
|
|
return nil
|
|
}
|
|
|
|
func (b *codeBlockParser) Open(parent ast.Node, reader text.Reader, pc Context) (ast.Node, State) {
|
|
line, segment := reader.PeekLine()
|
|
pos, padding := util.IndentPosition(line, reader.LineOffset(), 4)
|
|
if pos < 0 || util.IsBlank(line) {
|
|
return nil, NoChildren
|
|
}
|
|
node := ast.NewCodeBlock()
|
|
reader.AdvanceAndSetPadding(pos, padding)
|
|
_, segment = reader.PeekLine()
|
|
// if code block line starts with a tab, keep a tab as it is.
|
|
if segment.Padding != 0 {
|
|
preserveLeadingTabInCodeBlock(&segment, reader, 0)
|
|
}
|
|
segment.ForceNewline = true
|
|
node.Lines().Append(segment)
|
|
reader.AdvanceToEOL()
|
|
return node, NoChildren
|
|
|
|
}
|
|
|
|
func (b *codeBlockParser) Continue(node ast.Node, reader text.Reader, pc Context) State {
|
|
line, segment := reader.PeekLine()
|
|
if util.IsBlank(line) {
|
|
node.Lines().Append(segment.TrimLeftSpaceWidth(4, reader.Source()))
|
|
return Continue | NoChildren
|
|
}
|
|
pos, padding := util.IndentPosition(line, reader.LineOffset(), 4)
|
|
if pos < 0 {
|
|
return Close
|
|
}
|
|
reader.AdvanceAndSetPadding(pos, padding)
|
|
_, segment = reader.PeekLine()
|
|
|
|
// if code block line starts with a tab, keep a tab as it is.
|
|
if segment.Padding != 0 {
|
|
preserveLeadingTabInCodeBlock(&segment, reader, 0)
|
|
}
|
|
|
|
segment.ForceNewline = true
|
|
node.Lines().Append(segment)
|
|
reader.AdvanceToEOL()
|
|
return Continue | NoChildren
|
|
}
|
|
|
|
func (b *codeBlockParser) Close(node ast.Node, reader text.Reader, pc Context) {
|
|
// trim trailing blank lines
|
|
lines := node.Lines()
|
|
length := lines.Len() - 1
|
|
source := reader.Source()
|
|
for length >= 0 {
|
|
line := lines.At(length)
|
|
if util.IsBlank(line.Value(source)) {
|
|
length--
|
|
} else {
|
|
break
|
|
}
|
|
}
|
|
lines.SetSliced(0, length+1)
|
|
}
|
|
|
|
func (b *codeBlockParser) CanInterruptParagraph() bool {
|
|
return false
|
|
}
|
|
|
|
func (b *codeBlockParser) CanAcceptIndentedLine() bool {
|
|
return true
|
|
}
|
|
|
|
func preserveLeadingTabInCodeBlock(segment *text.Segment, reader text.Reader, indent int) {
|
|
offsetWithPadding := reader.LineOffset() + indent
|
|
sl, ss := reader.Position()
|
|
reader.SetPosition(sl, text.NewSegment(ss.Start-1, ss.Stop))
|
|
if offsetWithPadding == reader.LineOffset() {
|
|
segment.Padding = 0
|
|
segment.Start--
|
|
}
|
|
reader.SetPosition(sl, ss)
|
|
}
|