Mercurial > python-compiler.rs
annotate src/main.rs @ 13:38b0d63697b1
Import the full AST grammar from CPython 3.5.
| author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
|---|---|
| date | Thu, 02 Jun 2016 05:33:23 +0100 |
| parents | fa7e285f88e7 |
| children | 25b202005d1d |
| rev | line source |
|---|---|
| 0 | 1 extern crate cpython; |
| 2 | |
| 3 mod python_tb; | |
| 4 mod python_parse; | |
| 5 mod python_dump; | |
| 6 mod python_ast; | |
| 7 mod ast_convert; | |
| 8 mod ast_dump; | |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
9 //mod ast_scope; |
| 0 | 10 //mod ast_rewrite; |
|
9
fa7e285f88e7
Add a scoping pass, associating each module/statement with a block.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
11 //mod ast_type; |
| 0 | 12 |
| 13 use std::fs::File; | |
| 14 use std::io::Read; | |
| 15 | |
| 16 fn main() { | |
| 17 let filename = match std::env::args().nth(1) { | |
| 18 Some(filename) => filename, | |
| 19 None => { | |
| 20 // TODO: use stderr instead. | |
| 21 println!("USAGE: {} <filename> [filename…]", std::env::args().nth(0).unwrap()); | |
| 22 std::process::exit(1); | |
| 23 } | |
| 24 }; | |
| 25 | |
| 26 let code = { | |
| 27 let mut file = match File::open(&filename) { | |
| 28 Ok(file) => file, | |
| 29 Err(err) => { | |
| 30 // TODO: use stderr instead. | |
| 31 println!("Error while opening file “{}”: {}", filename, err); | |
| 32 std::process::exit(2); | |
| 33 } | |
| 34 }; | |
| 35 let mut code = String::new(); | |
| 36 file.read_to_string(&mut code).unwrap(); | |
| 37 code | |
| 38 }; | |
| 39 | |
| 40 let module = match python_parse::parse_ast(code) { | |
| 41 Ok(module) => module, | |
| 42 Err(err) => { | |
| 43 // TODO: use stderr instead. | |
| 44 println!("Error while parsing file “{}”:", filename); | |
| 45 python_tb::traceback(err); | |
| 46 std::process::exit(3); | |
| 47 } | |
| 48 }; | |
| 49 | |
| 50 //python_dump::dump_module(&module); | |
| 51 let module_ast = ast_convert::convert_ast("__main__".to_string(), &module); | |
| 52 ast_dump::dump_ast(&module_ast); | |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
53 //let scoped_ast = ast_scope::scope_ast(vec!(module_ast)); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
54 //println!("{:#?}", scoped_ast); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
55 //let new_scoped_ast = ast_scope::check_scoping(scoped_ast); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
56 //println!("{:#?}", new_scoped_ast); |
| 0 | 57 //ast_rewrite::rewrite_ast(module_ast); |
|
9
fa7e285f88e7
Add a scoping pass, associating each module/statement with a block.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
58 //ast_type::type_ast(scoped_ast); |
| 0 | 59 } |