covscript
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covscript
Make Programming Easier
Covariant Script Programming Language: The Interpreter
Welcome to the Covariant Script programming language!
Covariant Script is an open source, cross-platform programming language.
This project is an officially maintained Covariant Script interpreter.
Switch language
- 简体中文
- English
Features
- Cross-platform, supporting most mainstream Operating Systems
- Compatible with legacy compilers -- written in C++ 14
- Linux and Unix: x86, ARM, MIPS, Loongson ISA
- Microsoft Windows: x86
- Powerful and bloat-free extension system
- C/C++ Native Interface(CNI) System: translate invoking from both C/C++ and Covariant Script
- Interpreter Bootstrap: A portable way to access the Covariant Script Runtime from C++
- CNI Composer Macro: Combined the extension system and CNI system organically
- Self-developed efficient compilation system
- Dependency-free and efficient compiler front-end
- Support compile-time optimization
- Exportable compilation results
- High-performance runtime environment
- Hotspot optimization algorithm
- Efficient memory management system
- Reference count garbage collection system
Documents
Please visit Covariant Script Organization README
Installation
- [Recommend] Download installation package from covscript.org.cn
- Download the precompiled executable on the Latest Release
- Directly compile source code with CMake toolchain
Run
Basic command
cs [options...] <FILE> [arguments...]
cs [options...]
Options
Interpreter
| Option | Mnemonic | Function |
|---|---|---|
--compile-only |
-c |
Only compile |
--dump-ast |
-d |
Export abstract syntax tree |
--dependency |
-r |
Export module dependency |
Interpreter REPL
| Option | Mnemonic | Function |
|---|---|---|
--silent |
-s |
Close the command prompt |
--args <...> |
-a <...> |
Set the covscript arguments |
Note that everything you set after option --args or its mnemonic -a will be regarded as arguments.
Common
| Option | Mnemonic | Function |
|---|---|---|
--no-optimize |
-o |
Disable optimizer |
--help |
-h |
Show help infomation |
--version |
-v |
Show version infomation |
--wait-before-exit |
-w |
Wait before process exit |
--stack-resize <SIZE> |
-S <SIZE> |
Reset the size of runtime stack |
--log-path <PATH> |
-l <PATH> |
Set the log path |
--import-path <PATH> |
-i <PATH> |
Set the import path |
Note that if you do not set the log path, it will be directly output to the standard output stream.
Debugger
cs_dbg [options...] <FILE>
Options
| Option | Mnemonic | Function |
|---|---|---|
--help |
-h |
Show help infomation |
--version |
-v |
Show version infomation |
--wait-before-exit |
-w |
Wait before process exit |
--stack-resize <SIZE> |
-S <SIZE> |
Reset the size of runtime stack |
--log-path <PATH> |
-l <PATH> |
Set the log path |
--import-path <PATH> |
-i <PATH> |
Set the import path |
Note that if you do not set the log path, it will be printed to stdout.
Examples
The examples folder contains several example programs written by Covariant Script.
Copyright
The author of the Covariant Script Programming Language is @mikecovlee, licensed
under Apache 2.0
Copyright © 2017-2022 Michael Lee(李登淳)
This software is registered with the National Copyright Administration of the People's Republic of China(Registration
Number: 2020SR0408026) and is protected by the Copyright Law of the People's Republic of China.
Thanks
Sichuan University
, freeCodeCamp Chengdu Community
@imkiva, @ice1000
, @MouriNaruto, @Access-Rend, Weicheng Shi
covscript