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Merge branch 'master' into use-glamour select Glamour Theme based on BackgroundColor Merge branch 'master' into use-glamour Merge branch 'master' into use-glamour update termev update go.mod label color colorate use glamour for issue content Vendor: Add glamour Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com> Co-authored-by: 6543 <6543@obermui.de> Reviewed-on: https://gitea.com/gitea/tea/pulls/181 Reviewed-by: techknowlogick <techknowlogick@gitea.io> Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
80 lines
1.9 KiB
Go
80 lines
1.9 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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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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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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