mirror of
https://github.com/yhirose/cpp-peglib.git
synced 2024-12-23 04:15:31 +00:00
31 lines
442 B
Markdown
31 lines
442 B
Markdown
PL/0 language example
|
|
=====================
|
|
|
|
https://en.wikipedia.org/wiki/PL/0
|
|
|
|
* PL/0 PEG syntax
|
|
* AST generation with symbol scope
|
|
* Interpreter (slow...)
|
|
* LLVM Code generation
|
|
* LLVM JIT execution (fast!)
|
|
|
|
Build
|
|
-----
|
|
|
|
```
|
|
brew install llvm
|
|
export PATH="$PATH:/usr/local/opt/llvm/bin"
|
|
make
|
|
```
|
|
|
|
Usage
|
|
-----
|
|
|
|
```
|
|
pl0 PATH [--ast] [--llvm] [--jit]
|
|
|
|
--ast: Show AST tree
|
|
--llvm: Dump LLVM IR
|
|
--jit: LLVM JIT execution
|
|
```
|