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@segmsh/ipynb

v0.1.0

Published

Jupyter notebook processor for [segm.sh](https://segm.sh). This package parses `.ipynb` notebooks into a document (AST + segments) and stringifies them back, segmenting markdown cells with [@segmsh/md](https://github.com/segmsh/md) while leaving code, out

Readme

@segmsh/ipynb

Jupyter notebook processor for segm.sh. This package parses .ipynb notebooks into a document (AST + segments) and stringifies them back, segmenting markdown cells with @segmsh/md while leaving code, outputs and metadata intact.

Installation

npm install @segmsh/ipynb

Usage

import IpynbProcessor from "@segmsh/ipynb";

const processor = new IpynbProcessor();

const document = processor.parse(notebookJson);
// Markdown cell "Energy is $E = mc^2$." becomes the segment
// { text: "Energy is $E = mc^2$.", metadata: { cell: 0 } }

// ... modify document segments ...

const newNotebookJson = processor.stringify(document);

Features

  • Markdown Cells: Segmented with the md processor; code and raw cells are never segmented.
  • LaTeX: Formulas ($…$, $$…$$, \(…\), \[…\], \begin{…}…\end{…}) are kept verbatim in segments and protected from Markdown escaping. Formula-only blocks are not offered for translation.
  • Source Preservation: Unchanged cells, outputs and notebook metadata are kept as is; the JSON keeps its key order and indentation, and only changed markdown cells are rewritten.
  • Cell Context: Each segment carries its cell index in metadata.cell.
  • Round-trip: Parsing and stringifying an unchanged notebook returns the original input.

Development

Build

npm run build

Test

npm test

License

Apache-2.0