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https://github.com/infiniflow/ragflow.git
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2846216674
### What problem does this PR solve? ``` RAGFlow(api/default)> parse file 'README.md'; Parsing Markdown file: README.md --- AST tree: HTMLBlock '<div align="center">\n<a href="https:…' ``` ### Type of change - [x] New Feature (non-breaking change which adds functionality) Signed-off-by: Jin Hai <haijin.chn@gmail.com>
73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
//
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// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package parser
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import (
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"fmt"
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"os"
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"github.com/gomarkdown/markdown/ast"
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"github.com/gomarkdown/markdown/parser"
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)
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const (
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GoMarkdown = "go_markdown"
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)
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type MarkdownParser struct {
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libType string
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}
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func NewMarkdownParser(libType string) (*MarkdownParser, error) {
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switch libType {
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case GoMarkdown:
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return &MarkdownParser{
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libType: GoMarkdown,
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}, nil
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default:
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return nil, fmt.Errorf("unsupported Markdown library type: %s", libType)
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}
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}
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func (p *MarkdownParser) Parse(filename string, data []byte) error {
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fmt.Printf("Parsing Markdown file: %s\n", filename)
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switch p.libType {
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case GoMarkdown:
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return p.GoMarkdownParse(data)
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default:
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return fmt.Errorf("unsupported Markdown library type: %s", p.libType)
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}
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}
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func (p *MarkdownParser) GoMarkdownParse(data []byte) error {
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// create Markdown parser with extensions
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extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
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parser.NewWithExtensions(extensions)
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markdownParser := parser.NewWithExtensions(extensions)
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doc := markdownParser.Parse(data)
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fmt.Print("--- AST tree:\n")
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ast.Print(os.Stdout, doc)
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fmt.Print("\n")
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return nil
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}
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func (p *MarkdownParser) String() string {
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return "MarkdownParser"
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}
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