mirror of
https://github.com/usememos/memos.git
synced 2024-09-21 06:55:55 +08:00
91 lines
3.8 KiB
Go
91 lines
3.8 KiB
Go
package v2
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import (
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"context"
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"github.com/pkg/errors"
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"github.com/usememos/memos/plugin/gomark/ast"
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"github.com/usememos/memos/plugin/gomark/parser"
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"github.com/usememos/memos/plugin/gomark/parser/tokenizer"
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apiv2pb "github.com/usememos/memos/proto/gen/api/v2"
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)
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func (*APIV2Service) ParseMarkdown(_ context.Context, request *apiv2pb.ParseMarkdownRequest) (*apiv2pb.ParseMarkdownResponse, error) {
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rawNodes, err := parser.Parse(tokenizer.Tokenize(request.Markdown))
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if err != nil {
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return nil, errors.Wrap(err, "failed to parse memo content")
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}
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nodes := convertFromASTNodes(rawNodes)
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return &apiv2pb.ParseMarkdownResponse{
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Nodes: nodes,
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}, nil
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}
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func convertFromASTNodes(rawNodes []ast.Node) []*apiv2pb.Node {
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nodes := []*apiv2pb.Node{}
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for _, rawNode := range rawNodes {
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node := convertFromASTNode(rawNode)
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nodes = append(nodes, node)
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}
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return nodes
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}
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func convertFromASTNode(rawNode ast.Node) *apiv2pb.Node {
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node := &apiv2pb.Node{
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Type: apiv2pb.NodeType(rawNode.Type()),
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}
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switch n := rawNode.(type) {
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case *ast.LineBreak:
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node.Node = &apiv2pb.Node_LineBreakNode{}
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case *ast.Paragraph:
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children := convertFromASTNodes(n.Children)
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node.Node = &apiv2pb.Node_ParagraphNode{ParagraphNode: &apiv2pb.ParagraphNode{Children: children}}
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case *ast.CodeBlock:
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node.Node = &apiv2pb.Node_CodeBlockNode{CodeBlockNode: &apiv2pb.CodeBlockNode{Language: n.Language, Content: n.Content}}
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case *ast.Heading:
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children := convertFromASTNodes(n.Children)
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node.Node = &apiv2pb.Node_HeadingNode{HeadingNode: &apiv2pb.HeadingNode{Level: int32(n.Level), Children: children}}
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case *ast.HorizontalRule:
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node.Node = &apiv2pb.Node_HorizontalRuleNode{HorizontalRuleNode: &apiv2pb.HorizontalRuleNode{Symbol: n.Symbol}}
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case *ast.Blockquote:
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children := convertFromASTNodes(n.Children)
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node.Node = &apiv2pb.Node_BlockquoteNode{BlockquoteNode: &apiv2pb.BlockquoteNode{Children: children}}
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case *ast.OrderedList:
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children := convertFromASTNodes(n.Children)
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node.Node = &apiv2pb.Node_OrderedListNode{OrderedListNode: &apiv2pb.OrderedListNode{Number: n.Number, Children: children}}
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case *ast.UnorderedList:
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children := convertFromASTNodes(n.Children)
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node.Node = &apiv2pb.Node_UnorderedListNode{UnorderedListNode: &apiv2pb.UnorderedListNode{Symbol: n.Symbol, Children: children}}
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case *ast.TaskList:
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children := convertFromASTNodes(n.Children)
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node.Node = &apiv2pb.Node_TaskListNode{TaskListNode: &apiv2pb.TaskListNode{Symbol: n.Symbol, Complete: n.Complete, Children: children}}
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case *ast.Text:
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node.Node = &apiv2pb.Node_TextNode{TextNode: &apiv2pb.TextNode{Content: n.Content}}
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case *ast.Bold:
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children := convertFromASTNodes(n.Children)
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node.Node = &apiv2pb.Node_BoldNode{BoldNode: &apiv2pb.BoldNode{Symbol: n.Symbol, Children: children}}
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case *ast.Italic:
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node.Node = &apiv2pb.Node_ItalicNode{ItalicNode: &apiv2pb.ItalicNode{Symbol: n.Symbol, Content: n.Content}}
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case *ast.BoldItalic:
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node.Node = &apiv2pb.Node_BoldItalicNode{BoldItalicNode: &apiv2pb.BoldItalicNode{Symbol: n.Symbol, Content: n.Content}}
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case *ast.Code:
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node.Node = &apiv2pb.Node_CodeNode{CodeNode: &apiv2pb.CodeNode{Content: n.Content}}
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case *ast.Image:
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node.Node = &apiv2pb.Node_ImageNode{ImageNode: &apiv2pb.ImageNode{AltText: n.AltText, Url: n.URL}}
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case *ast.Link:
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node.Node = &apiv2pb.Node_LinkNode{LinkNode: &apiv2pb.LinkNode{Text: n.Text, Url: n.URL}}
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case *ast.Tag:
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node.Node = &apiv2pb.Node_TagNode{TagNode: &apiv2pb.TagNode{Content: n.Content}}
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case *ast.Strikethrough:
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node.Node = &apiv2pb.Node_StrikethroughNode{StrikethroughNode: &apiv2pb.StrikethroughNode{Content: n.Content}}
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case *ast.EscapingCharacter:
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node.Node = &apiv2pb.Node_EscapingCharacterNode{EscapingCharacterNode: &apiv2pb.EscapingCharacterNode{Symbol: n.Symbol}}
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default:
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node.Node = &apiv2pb.Node_TextNode{TextNode: &apiv2pb.TextNode{}}
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}
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return node
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}
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