source-to-source

The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)

language interpreter compiler checker pattern-matching parser-generator static-analysis template-language repl reverse-engineering metaprogramming source-to-source code-generation standard-library domain-specific-language query-language relational-algebra term-rewriting refactoring-tools

UpdatedNov 29, 2025
Java

LuizZak /SwiftRewriter

Star275

A Swift Package Manager console app and library to convert Objective-C code into Swift.

swift objective-c conversion transpiler source-to-source objc-to-swift swift4 objc2swift

UpdatedFeb 12, 2025
Swift

akameco /s2s

Star266

Coding time Compile. A tool to write code fastest.

react redux javascript plugin flow autocomplete babel automation typescript generator babel-plugin prettier flowtype source-to-source concept s2s

UpdatedJun 16, 2021
JavaScript

ilevkivskyi /com2ann

Star155

Tool for translation type comments to type annotations in Python

annotations python-3-6 source-to-source type-annotations type-hints

UpdatedJun 2, 2025
Python

milahu /awesome-transpilers

Star108

A curated list of awesome transpilers. aka source-to-source compilers

translation migration transpiler source-to-source program-transformation code-migration code-translation

UpdatedJul 17, 2024

true-grue /raddsl

Star87

Tools for rapid prototyping of DSL compilers

python parser-combinators compiler dsl metaprogramming pratt-parser ast python3 source-to-source code-generation peg term-rewriting compiler-construction dsl-compilers pratt meta-compiler

UpdatedMay 30, 2021
Python

specs-feup /clava

Star84

C/C++ Source-to-Source Tool based on Clang

c npm cpp transpiler source-to-source hacktoberfest

UpdatedNov 19, 2025
Java

bsc-pm /mcxx

Star71

Mercurium is a C/C++/Fortran source-to-source compilation infrastructure aimed at fast prototyping developed by the Programming Models group at the Barcelona Supercomputing Center

compiler openmp source-to-source ompss

UpdatedNov 21, 2023
C

blockspacer /CXXCTP

Star58

DEPRECATED. USE INSTEAD github.com/blockspacer/flextool

refactoring serialization cmake reflection cplusplus cpp llvm static-analysis cpp14 preprocessor clang cpp11 conan source-to-source cpp17 codestyle libtooling transpiling cling metaclasses

UpdatedMay 5, 2020
C++

openpeeps /tim

Star55

This is Tim ⚡️ A high-performance template engine & markup language written in Nim

html template parser template-engine nim template-language markup-language emmet source-to-source nim-language nim-lang tim cross-language html-compiler openpeeps tim-engine awesome-nim

UpdatedOct 22, 2025
Nim

LangTrans /LangTrans

Star45

Customize programming languages

preprocessor transpiler syntax-sugar source-to-source syntactic-sugar dialect s2s langtrans syntactic-preprocessor

UpdatedOct 31, 2025
Python

blockspacer /flextool

Star41

C++ compile-time programming (serialization, reflection, code modification, enum to string, better enum, enum to json, extend or parse language, etc.)