|
@@ -34,7 +34,6 @@ import (
|
|
|
"github.com/88250/lute/ast"
|
|
|
"github.com/88250/lute/editor"
|
|
|
"github.com/88250/lute/html"
|
|
|
- "github.com/88250/lute/lex"
|
|
|
"github.com/88250/lute/parse"
|
|
|
"github.com/88250/lute/render"
|
|
|
"github.com/88250/pdfcpu/pkg/api"
|
|
@@ -921,68 +920,11 @@ func exportMarkdownContent(id string) (hPath, exportedMd string) {
|
|
|
luteEngine := NewLute()
|
|
|
luteEngine.SetFootnotes(true)
|
|
|
luteEngine.SetKramdownIAL(false)
|
|
|
- exportedMd = formatExportMd(tree.Root, luteEngine.ParseOptions, luteEngine.RenderOptions)
|
|
|
+ renderer := render.NewProtyleExportMdRenderer(tree, luteEngine.RenderOptions)
|
|
|
+ exportedMd = gulu.Str.FromBytes(renderer.Render())
|
|
|
return
|
|
|
}
|
|
|
|
|
|
-func formatExportMd(node *ast.Node, parseOptions *parse.Options, renderOptions *render.Options) string {
|
|
|
- root := &ast.Node{Type: ast.NodeDocument}
|
|
|
- tree := &parse.Tree{Root: root, Context: &parse.Context{ParseOption: parseOptions}}
|
|
|
- renderer := render.NewFormatRenderer(tree, renderOptions)
|
|
|
- renderer.Writer = &bytes.Buffer{}
|
|
|
- renderer.Writer.Grow(4096)
|
|
|
- renderer.NodeWriterStack = append(renderer.NodeWriterStack, renderer.Writer)
|
|
|
- ast.Walk(node, func(n *ast.Node, entering bool) ast.WalkStatus {
|
|
|
- switch n.Type {
|
|
|
- case ast.NodeParagraph: // 段落需要单独处理。导出为 Markdown 时段落开头空两格不生效 https://github.com/siyuan-note/siyuan/issues/3167
|
|
|
- return renderExportMdParagraph(renderer, n, entering)
|
|
|
- case ast.NodeMathBlockContent:
|
|
|
- return renderExportMdMathBlockContent(renderer, n, entering)
|
|
|
- case ast.NodeInlineMathContent:
|
|
|
- return renderExportMdInlineMathContent(renderer, n, entering)
|
|
|
- case ast.NodeCodeBlockCode:
|
|
|
- return renderExportMdCodeBlockCode(renderer, n, entering)
|
|
|
- default:
|
|
|
- rendererFunc := renderer.RendererFuncs[n.Type]
|
|
|
- return rendererFunc(n, entering)
|
|
|
- }
|
|
|
- })
|
|
|
- return gulu.Str.FromBytes(renderer.Writer.Bytes())
|
|
|
-}
|
|
|
-
|
|
|
-func renderExportMdCodeBlockCode(r *render.FormatRenderer, node *ast.Node, entering bool) ast.WalkStatus {
|
|
|
- if entering {
|
|
|
- tokens := node.Tokens
|
|
|
- info := node.Parent.ChildByType(ast.NodeCodeBlockFenceInfoMarker)
|
|
|
- if nil != info &&
|
|
|
- bytes.Contains(info.CodeBlockInfo, []byte("flowchart")) ||
|
|
|
- bytes.Contains(info.CodeBlockInfo, []byte("mermaid")) ||
|
|
|
- bytes.Contains(info.CodeBlockInfo, []byte("graphviz")) ||
|
|
|
- bytes.Contains(info.CodeBlockInfo, []byte("plantuml")) {
|
|
|
- tokens = html.UnescapeHTML(tokens)
|
|
|
- }
|
|
|
- r.Write(tokens)
|
|
|
- }
|
|
|
- return ast.WalkContinue
|
|
|
-}
|
|
|
-
|
|
|
-func renderExportMdMathBlockContent(r *render.FormatRenderer, node *ast.Node, entering bool) ast.WalkStatus {
|
|
|
- if entering {
|
|
|
- tokens := html.UnescapeHTML(node.Tokens)
|
|
|
- r.Write(tokens)
|
|
|
- r.WriteByte(lex.ItemNewline)
|
|
|
- }
|
|
|
- return ast.WalkContinue
|
|
|
-}
|
|
|
-
|
|
|
-func renderExportMdInlineMathContent(r *render.FormatRenderer, node *ast.Node, entering bool) ast.WalkStatus {
|
|
|
- if entering {
|
|
|
- tokens := html.UnescapeHTML(node.Tokens)
|
|
|
- r.Write(tokens)
|
|
|
- }
|
|
|
- return ast.WalkContinue
|
|
|
-}
|
|
|
-
|
|
|
func processKaTexMacros(n *ast.Node) {
|
|
|
if ast.NodeInlineMathContent != n.Type && ast.NodeMathBlockContent != n.Type {
|
|
|
return
|
|
@@ -1022,60 +964,6 @@ func processKaTexMacros(n *ast.Node) {
|
|
|
n.Tokens = []byte(mathContent)
|
|
|
}
|
|
|
|
|
|
-func renderExportMdParagraph(r *render.FormatRenderer, node *ast.Node, entering bool) ast.WalkStatus {
|
|
|
- if entering {
|
|
|
- if r.Options.ChineseParagraphBeginningSpace && ast.NodeDocument == node.Parent.Type {
|
|
|
- r.WriteString(" ")
|
|
|
- }
|
|
|
- } else {
|
|
|
- if !r.Options.KeepParagraphBeginningSpace && nil != node.FirstChild {
|
|
|
- node.FirstChild.Tokens = bytes.TrimSpace(node.FirstChild.Tokens)
|
|
|
- }
|
|
|
-
|
|
|
- if node.ParentIs(ast.NodeTableCell) {
|
|
|
- if nil != node.Next && ast.NodeText != node.Next.Type {
|
|
|
- r.WriteString("<br /><br />")
|
|
|
- }
|
|
|
- return ast.WalkContinue
|
|
|
- }
|
|
|
-
|
|
|
- if withoutKramdownBlockIAL(r, node) {
|
|
|
- r.Newline()
|
|
|
- }
|
|
|
-
|
|
|
- inTightList := false
|
|
|
- lastListItemLastPara := false
|
|
|
- if parent := node.Parent; nil != parent {
|
|
|
- if ast.NodeListItem == parent.Type { // ListItem.Paragraph
|
|
|
- listItem := parent
|
|
|
- if nil != listItem.Parent && nil != listItem.Parent.ListData {
|
|
|
- // 必须通过列表(而非列表项)上的紧凑标识判断,因为在设置该标识时仅设置了 List.Tight
|
|
|
- // 设置紧凑标识的具体实现可参考函数 List.Finalize()
|
|
|
- inTightList = listItem.Parent.ListData.Tight
|
|
|
-
|
|
|
- if nextItem := listItem.Next; nil == nextItem {
|
|
|
- nextPara := node.Next
|
|
|
- lastListItemLastPara = nil == nextPara
|
|
|
- }
|
|
|
- } else {
|
|
|
- inTightList = true
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if !inTightList || (lastListItemLastPara) {
|
|
|
- if withoutKramdownBlockIAL(r, node) {
|
|
|
- r.WriteByte(lex.ItemNewline)
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return ast.WalkContinue
|
|
|
-}
|
|
|
-
|
|
|
-func withoutKramdownBlockIAL(r *render.FormatRenderer, node *ast.Node) bool {
|
|
|
- return !r.Options.KramdownBlockIAL || 0 == len(node.KramdownIAL)
|
|
|
-}
|
|
|
-
|
|
|
func exportTree(tree *parse.Tree, wysiwyg, expandKaTexMacros bool) (ret *parse.Tree) {
|
|
|
luteEngine := NewLute()
|
|
|
ret = tree
|