Function convertBlockToCell

packages/convert/src/deepnote-to-marimo.ts:214–264

(block: DeepnoteBlock)

}

function convertBlockToCell(block: DeepnoteBlock): MarimoCell {
  const isMarkdown = isMarkdownBlockType(block.type)
  const isSql = block.type === 'sql'
  const metadata = block.metadata || {}

  let content: string
  let cellType: 'code' | 'markdown' | 'sql'

  if (isMarkdown) {
    cellType = 'markdown'
    try {
      content = createMarkdown(block)
    } catch {
      // Fallback to raw content for unsupported markdown block types
      content = block.content || ''
    }
  } else if (isSql) {
    cellType = 'sql'
    // For SQL blocks, use the raw SQL query content
    content = block.content || ''
  } else if (block.type === 'code') {
    cellType = 'code'
    content = block.content || ''
  } else {
    cellType = 'code'
    // For visualization, input blocks, etc., generate Python code
    try {
      content = createPythonCode(block)
    } catch {
      // Fallback to raw content for unsupported code block types
      content = block.content || ''
    }
  }

  // Extract Marimo-specific metadata
  const dependencies = metadata.marimo_dependencies as string[] | undefined
  const exports = metadata.marimo_exports as string[] | undefined
  const hidden = metadata.is_code_hidden as boolean | undefined
  const disabled = metadata.marimo_disabled as boolean | undefined
  const functionName = metadata.marimo_function_name as string | undefined

  return {
    cellType,
    content,
    ...(functionName ? { functionName } : {}),
    ...(dependencies && dependencies.length > 0 ? { dependencies } : {}),
    ...(exports && exports.length > 0 ? { exports } : {}),
    ...(hidden ? { hidden } : {}),
    ...(disabled ? { disabled } : {}),
  }
}

/**
 * Escapes a string for use in a Python double-quoted string literal.