html_to_markdown_rust library

HTML to Markdown Converter (Rust-powered)

A high-performance Dart package that converts HTML to Markdown using Rust's html-to-markdown-rs library via FFI (Foreign Function Interface).

Usage

import 'package:html_to_markdown_rust/html_to_markdown_rust.dart';

void main() {
  final html = '<h1>Hello World</h1><p>This is a test.</p>';
  final markdown = htmlToMarkdown(html);
  print(markdown);
}

With Options

final options = ConversionOptions(
  headingStyle: HeadingStyle.atx,
  bullets: '*',
  skipImages: true,
);
final markdown = htmlToMarkdown(html, options);

With Metadata Extraction

final result = htmlToMarkdownWithMetadata(
  html,
  options: ConversionOptions(),
  metadataConfig: MetadataConfig(),
);
print(result.markdown);
print(result.metadata?.title);

With Inline Images Extraction

final result = htmlToMarkdownWithInlineImages(
  html,
  imageConfig: InlineImageConfig(maxDecodedSizeBytes: 10 * 1024 * 1024),
);
print(result.markdown);
for (final img in result.inlineImages) {
  print('Image: ${img.filename}, format: ${img.format}');
}

Classes

ConversionOptions

Main configuration options for converting HTML to Markdown.

ConversionResult

Result of an HTML to Markdown conversion.

DocumentMetadata

Collected metadata from the document.

HeaderMetadata

Metadata about a header found in the document.

ImageMetadata

Metadata about an image found in the document.

InlineImage