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* update github.com/blevesearch/bleve v2.0.2 -> v2.0.3 * github.com/denisenkom/go-mssqldb v0.9.0 -> v0.10.0 * github.com/editorconfig/editorconfig-core-go v2.4.1 -> v2.4.2 * github.com/go-chi/cors v1.1.1 -> v1.2.0 * github.com/go-git/go-billy v5.0.0 -> v5.1.0 * github.com/go-git/go-git v5.2.0 -> v5.3.0 * github.com/go-ldap/ldap v3.2.4 -> v3.3.0 * github.com/go-redis/redis v8.6.0 -> v8.8.2 * github.com/go-sql-driver/mysql v1.5.0 -> v1.6.0 * github.com/go-swagger/go-swagger v0.26.1 -> v0.27.0 * github.com/lib/pq v1.9.0 -> v1.10.1 * github.com/mattn/go-sqlite3 v1.14.6 -> v1.14.7 * github.com/go-testfixtures/testfixtures v3.5.0 -> v3.6.0 * github.com/issue9/identicon v1.0.1 -> v1.2.0 * github.com/klauspost/compress v1.11.8 -> v1.12.1 * github.com/mgechev/revive v1.0.3 -> v1.0.6 * github.com/microcosm-cc/bluemonday v1.0.7 -> v1.0.8 * github.com/niklasfasching/go-org v1.4.0 -> v1.5.0 * github.com/olivere/elastic v7.0.22 -> v7.0.24 * github.com/pelletier/go-toml v1.8.1 -> v1.9.0 * github.com/prometheus/client_golang v1.9.0 -> v1.10.0 * github.com/xanzy/go-gitlab v0.44.0 -> v0.48.0 * github.com/yuin/goldmark v1.3.3 -> v1.3.5 * github.com/6543/go-version v1.2.4 -> v1.3.1 * do github.com/lib/pq v1.10.0 -> v1.10.1 again ...
96 lines
2.4 KiB
Go
Vendored
96 lines
2.4 KiB
Go
Vendored
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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node.Lines().Append(segment)
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reader.Advance(segment.Len() - 1)
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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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node.Lines().Append(segment)
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reader.Advance(segment.Len() - 1)
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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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