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gitea/modules/markup/markdown/convertyaml.go

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// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package markdown
import (
"github.com/yuin/goldmark/ast"
east "github.com/yuin/goldmark/extension/ast"
"gopkg.in/yaml.v3"
)
func nodeToTable(meta *yaml.Node) ast.Node {
for {
if meta == nil {
return nil
}
switch meta.Kind {
case yaml.DocumentNode:
meta = meta.Content[0]
continue
default:
}
break
}
switch meta.Kind {
case yaml.MappingNode:
return mappingNodeToTable(meta)
case yaml.SequenceNode:
return sequenceNodeToTable(meta)
default:
return ast.NewString([]byte(meta.Value))
}
}
func mappingNodeToTable(meta *yaml.Node) ast.Node {
table := east.NewTable()
alignments := make([]east.Alignment, 0, len(meta.Content)/2)
for i := 0; i < len(meta.Content); i += 2 {
alignments = append(alignments, east.AlignNone)
}
headerRow := east.NewTableRow(alignments)
valueRow := east.NewTableRow(alignments)
for i := 0; i < len(meta.Content); i += 2 {
cell := east.NewTableCell()
cell.AppendChild(cell, nodeToTable(meta.Content[i]))
headerRow.AppendChild(headerRow, cell)
if i+1 < len(meta.Content) {
cell = east.NewTableCell()
cell.AppendChild(cell, nodeToTable(meta.Content[i+1]))
valueRow.AppendChild(valueRow, cell)
}
}
table.AppendChild(table, east.NewTableHeader(headerRow))
table.AppendChild(table, valueRow)
return table
}
func sequenceNodeToTable(meta *yaml.Node) ast.Node {
table := east.NewTable()
alignments := []east.Alignment{east.AlignNone}
for _, item := range meta.Content {
row := east.NewTableRow(alignments)
cell := east.NewTableCell()
cell.AppendChild(cell, nodeToTable(item))
row.AppendChild(row, cell)
table.AppendChild(table, row)
}
return table
}
func nodeToDetails(meta *yaml.Node, icon string) ast.Node {
details := NewDetails()
summary := NewSummary()
summary.AppendChild(summary, NewIcon(icon))
details.AppendChild(details, summary)
details.AppendChild(details, nodeToTable(meta))
return details
}