There are 12 repositories under source-to-source topic.
The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)
A Swift Package Manager console app and library to convert Objective-C code into Swift.
Tool for translation type comments to type annotations in Python
C/C++ Source-to-Source Tool based on Clang
DEPRECATED. USE INSTEAD github.com/blockspacer/flextool
C++ compile-time programming (serialization, reflection, code modification, enum to string, better enum, enum to json, extend or parse language, etc.)
CLAW Compiler for Performance Portability
A curated list of awesome transpilers. aka source-to-source compilers
IIT Madras OpenMP (IMOP) compiler framework is an open-source, source-to-source, OpenMP-aware compiler for OpenMP (and serial) C programs.
CropML Python library
The Mython extensible variant of the Python programming language.
DEPRECATED. USE INSTEAD: https://github.com/blockspacer/flex_squarets_plugin
Tools and APIs to develop weavers for the LARA language (LARA Compiler, LARA Interpreter, Weaver Generator, etc...)
TC Optimizing Compiler
Shader language and compiler
Converts python files to starlark (or Larky) compatible scripts.
GHC plugin to rewrite lens Template Haskell splices into pure functions
C++ pimpl code generator. Fast pimpl without overhead! No dynamic memory allocation! Cache-friendly! Auto-detects storage size! Generates methods based on implementation!
Yet simple but yet effective programming langauge