How koz39/gfskel2json works
This repository is a small, single-purpose conversion utility: it ports logic from a JavaScript implementation into Python 3.8+ so the same skeleton-to-JSON transformation can be run from Python.
1. Primary purpose
- The project exists to translate skeleton-related data into JSON, based on an upstream JavaScript source.
- The core architectural boundary is between input skeleton/binary data and JSON output.
2. Main code surface
- There is only one source file of interest: src/gfskel2json.py.
- That makes this a single-module tool, not a multi-package application.
3. Execution model
- The README indicates it is meant to be run directly from source with Python 3.8+.
- There is no evidence of a service runtime, web server, or background worker; this is a local command-line/script-style utility.
4. Core subsystem
- The script likely contains the full conversion pipeline: parsing source data, transforming it into an intermediate structure, and serializing JSON.
- Since there are no additional modules, all parsing and transformation logic is concentrated in one place.
5. External dependency boundary
- The implementation is derived from cullus/gfSpinePiXi, specifically SkeletonBinary.js.
- Architecturally, that upstream JavaScript file is the reference implementation, while this repo is the Python port.
6. Data flow
- The expected flow is: source skeleton/binary-like input → Python conversion logic → JSON output.
- Any file I/O, if present, is likely handled directly inside gfskel2json.py rather than through a layered architecture.
7. Repository structure
- The repository is intentionally minimal:
- src/gfskel2json.py for the implementation
- README.md for usage/context
- LICENSE and .gitattributes for project metadata
- There are no visible tests, packaging files, or dependency manifests, which suggests low architectural complexity.
8. Technology profile
- Runtime: Python 3.8+
- Source lineage: JavaScript-to-Python port
- No additional frameworks or libraries are documented in the README, so the tool appears to depend primarily on the Python standard runtime.
9. Operational boundary
- The project is self-contained and likely produces artifacts directly on the local machine.
- There is no sign of external services, databases, network APIs, or distributed components.
10. What to draw in an architecture diagram
- A single Python conversion component in the center.
- One inbound arrow from skeleton/binary source data.
- One outbound arrow to JSON output.
- A dashed “reference/source origin” link to the upstream SkeletonBinary.js implementation in gfSpinePiXi.
11. Overall shape
- Think of this repo as a standalone translator/adapter rather than an application platform.
- Its architecture is dominated by one transformation path, with almost no supporting subsystems.
Main entry points: gfskel2json.py gfskel2json
Components 4
Local tool
Single-module Python converter shipped in this repository.
- Skeleton input · Skeleton or binary-like source data fed into the conversion pipeline.
- gfskel2json · Single-file Python 3.8+ transformation logic for parsing and serializing.
src/gfskel2json.py - JSON output · Converted JSON produced by the script.
Upstream reference
JavaScript implementation that the Python port follows.
- SkeletonBinary.js · Upstream JavaScript implementation in cullus/gfSpinePiXi that serves as the porting reference.
Connections 3
- Skeleton input → gfskel2json: parse · The script consumes skeleton-related input data.
- gfskel2json → JSON output: emit · The converter serializes the transformed structure as JSON.
- SkeletonBinary.js → gfskel2json: port source · The Python implementation is derived from the upstream JavaScript logic.