chore: implement part of nodes

plugin/gomark/parser/code.go

@@ -1,38 +1,51 @@
 package parser
 
-import "github.com/usememos/memos/plugin/gomark/parser/tokenizer"
+import (
+	"github.com/usememos/memos/plugin/gomark/ast"
+	"github.com/usememos/memos/plugin/gomark/parser/tokenizer"
+)
 
-type CodeParser struct {
-	Content string
-}
+type CodeParser struct{}
+
+var defaultCodeParser = &CodeParser{}
 
 func NewCodeParser() *CodeParser {
-	return &CodeParser{}
+	return defaultCodeParser
 }
 
-func (*CodeParser) Match(tokens []*tokenizer.Token) *CodeParser {
+func (*CodeParser) Match(tokens []*tokenizer.Token) (int, bool) {
 	if len(tokens) < 3 {
-		return nil
+		return 0, false
 	}
 	if tokens[0].Type != tokenizer.Backtick {
-		return nil
+		return 0, false
 	}
 
-	content, matched := "", false
+	contentTokens, matched := []*tokenizer.Token{}, false
 	for _, token := range tokens[1:] {
 		if token.Type == tokenizer.Newline {
-			return nil
+			return 0, false
 		}
 		if token.Type == tokenizer.Backtick {
 			matched = true
 			break
 		}
-		content += token.Value
+		contentTokens = append(contentTokens, token)
 	}
-	if !matched || len(content) == 0 {
+	if !matched || len(contentTokens) == 0 {
+		return 0, false
+	}
+	return len(contentTokens) + 2, true
+}
+
+func (p *CodeParser) Parse(tokens []*tokenizer.Token) ast.Node {
+	size, ok := p.Match(tokens)
+	if size == 0 || !ok {
 		return nil
 	}
-	return &CodeParser{
-		Content: content,
+
+	contentTokens := tokens[1 : size-1]
+	return &ast.Code{
+		Content: tokenizer.Stringify(contentTokens),
 	}
 }