mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-10-30 01:32:24 -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
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import (
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"github.com/yuin/goldmark/ast"
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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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type codeBlockParser struct {
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}
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// CodeBlockParser is a BlockParser implementation that parses indented code blocks.
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var defaultCodeBlockParser = &codeBlockParser{}
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// NewCodeBlockParser returns a new BlockParser that
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// parses code blocks.
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func NewCodeBlockParser() BlockParser {
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return defaultCodeBlockParser
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}
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func (b *codeBlockParser) Trigger() []byte {
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return nil
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}
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func (b *codeBlockParser) Open(parent ast.Node, reader text.Reader, pc Context) (ast.Node, State) {
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line, segment := reader.PeekLine()
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pos, padding := util.IndentPosition(line, reader.LineOffset(), 4)
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if pos < 0 || util.IsBlank(line) {
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return nil, NoChildren
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}
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node := ast.NewCodeBlock()
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reader.AdvanceAndSetPadding(pos, padding)
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_, segment = reader.PeekLine()
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// if code block line starts with a tab, keep a tab as it is.
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if segment.Padding != 0 {
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preserveLeadingTabInCodeBlock(&segment, reader, 0)
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}
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segment.ForceNewline = true
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node.Lines().Append(segment)
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reader.AdvanceToEOL()
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return node, NoChildren
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}
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func (b *codeBlockParser) Continue(node ast.Node, reader text.Reader, pc Context) State {
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line, segment := reader.PeekLine()
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if util.IsBlank(line) {
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node.Lines().Append(segment.TrimLeftSpaceWidth(4, reader.Source()))
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return Continue | NoChildren
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}
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pos, padding := util.IndentPosition(line, reader.LineOffset(), 4)
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if pos < 0 {
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return Close
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}
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reader.AdvanceAndSetPadding(pos, padding)
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_, segment = reader.PeekLine()
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// if code block line starts with a tab, keep a tab as it is.
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if segment.Padding != 0 {
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preserveLeadingTabInCodeBlock(&segment, reader, 0)
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}
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segment.ForceNewline = true
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node.Lines().Append(segment)
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reader.AdvanceToEOL()
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return Continue | NoChildren
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}
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func (b *codeBlockParser) Close(node ast.Node, reader text.Reader, pc Context) {
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// trim trailing blank lines
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lines := node.Lines()
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length := lines.Len() - 1
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source := reader.Source()
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for length >= 0 {
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line := lines.At(length)
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if util.IsBlank(line.Value(source)) {
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length--
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} else {
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break
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}
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}
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lines.SetSliced(0, length+1)
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}
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func (b *codeBlockParser) CanInterruptParagraph() bool {
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return false
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}
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func (b *codeBlockParser) CanAcceptIndentedLine() bool {
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return true
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}
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func preserveLeadingTabInCodeBlock(segment *text.Segment, reader text.Reader, indent int) {
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offsetWithPadding := reader.LineOffset() + indent
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sl, ss := reader.Position()
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reader.SetPosition(sl, text.NewSegment(ss.Start-1, ss.Stop))
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if offsetWithPadding == reader.LineOffset() {
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segment.Padding = 0
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segment.Start--
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}
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reader.SetPosition(sl, ss)
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}
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