Function getActiveProcessor

js/processing/markdown_processor.js:390–405

()

    };

    function getActiveProcessor() {
      // 优先使用 AST 架构（如果已加载）
      const ast = global.MarkdownProcessorAST;
      if (ast && typeof ast.render === 'function') {
        return ast;
      }

      // 其次使用 Enhanced
      const enhanced = global.MarkdownProcessorEnhanced;
      if (enhanced && typeof enhanced.safeMarkdown === 'function' && typeof enhanced.renderWithKatexFailback === 'function') {
        return enhanced;
      }

      // 最后使用 Legacy
      return legacyImpl;
    }

    function safeMarkdown(md, images) {
      const impl = getActiveProcessor();