Mercurial > python-compiler.rs
annotate src/main.rs @ 93:c06d12a81637
Better test failure. Use assert_diff! instead of assert_eq! so we can actually see what the differences are.
| author | Bastien Orivel <eijebong@bananium.fr> |
|---|---|
| date | Tue, 14 Jun 2016 02:53:29 +0200 |
| parents | 4e62a8927dcc |
| children |
| rev | line source |
|---|---|
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93
c06d12a81637
Better test failure. Use assert_diff! instead of assert_eq! so we can actually see what the differences are.
Bastien Orivel <eijebong@bananium.fr>
parents:
90
diff
changeset
|
1 #[macro_use(assert_diff)] |
|
c06d12a81637
Better test failure. Use assert_diff! instead of assert_eq! so we can actually see what the differences are.
Bastien Orivel <eijebong@bananium.fr>
parents:
90
diff
changeset
|
2 extern crate difference; |
| 0 | 3 extern crate cpython; |
| 4 | |
|
93
c06d12a81637
Better test failure. Use assert_diff! instead of assert_eq! so we can actually see what the differences are.
Bastien Orivel <eijebong@bananium.fr>
parents:
90
diff
changeset
|
5 |
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62
d255a932553f
Fix a few warnings.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
23
diff
changeset
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6 #[cfg(test)] |
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23
5a7c3393382b
Add a simple test for ast.Assign.
Bastien Orivel <eijebong@bananium.fr>
parents:
22
diff
changeset
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7 mod tests; |
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5a7c3393382b
Add a simple test for ast.Assign.
Bastien Orivel <eijebong@bananium.fr>
parents:
22
diff
changeset
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8 |
| 0 | 9 mod python_tb; |
| 10 mod python_parse; | |
| 11 mod python_ast; | |
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90
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
12 mod python_symtable; |
| 0 | 13 mod ast_convert; |
| 14 mod ast_dump; | |
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13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
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15 //mod ast_scope; |
| 0 | 16 //mod ast_rewrite; |
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9
fa7e285f88e7
Add a scoping pass, associating each module/statement with a block.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
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17 //mod ast_type; |
| 0 | 18 |
| 19 use std::fs::File; | |
| 20 use std::io::Read; | |
| 21 | |
| 22 fn main() { | |
| 23 let filename = match std::env::args().nth(1) { | |
| 24 Some(filename) => filename, | |
| 25 None => { | |
| 26 // TODO: use stderr instead. | |
| 27 println!("USAGE: {} <filename> [filename…]", std::env::args().nth(0).unwrap()); | |
| 28 std::process::exit(1); | |
| 29 } | |
| 30 }; | |
| 31 | |
| 32 let code = { | |
| 33 let mut file = match File::open(&filename) { | |
| 34 Ok(file) => file, | |
| 35 Err(err) => { | |
| 36 // TODO: use stderr instead. | |
| 37 println!("Error while opening file “{}”: {}", filename, err); | |
| 38 std::process::exit(2); | |
| 39 } | |
| 40 }; | |
| 41 let mut code = String::new(); | |
| 42 file.read_to_string(&mut code).unwrap(); | |
| 43 code | |
| 44 }; | |
| 45 | |
|
90
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
46 let module = match python_parse::parse_ast(code.clone()) { |
| 0 | 47 Ok(module) => module, |
| 48 Err(err) => { | |
| 49 // TODO: use stderr instead. | |
| 50 println!("Error while parsing file “{}”:", filename); | |
| 51 python_tb::traceback(err); | |
| 52 std::process::exit(3); | |
| 53 } | |
| 54 }; | |
| 55 | |
|
90
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
56 let symtable = match python_symtable::generate_symtable(code, &filename) { |
|
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
57 Ok(symtable) => symtable, |
|
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
58 Err(err) => { |
|
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
59 // TODO: use stderr instead. |
|
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
60 println!("Error while parsing file “{}”:", filename); |
|
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
61 python_tb::traceback(err); |
|
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
62 std::process::exit(4); |
|
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
63 } |
|
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
64 }; |
|
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
65 println!("{:#?}", symtable); |
|
4e62a8927dcc
Add a symtable module, to obtain information about symbols.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
88
diff
changeset
|
66 |
| 0 | 67 let module_ast = ast_convert::convert_ast("__main__".to_string(), &module); |
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22
25b202005d1d
Return a String from ast_dump instead of printing it directly.
Bastien Orivel <eijebong@bananium.fr>
parents:
13
diff
changeset
|
68 println!("{}", 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
|
69 //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
|
70 //println!("{:#?}", scoped_ast); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
71 //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
|
72 //println!("{:#?}", new_scoped_ast); |
| 0 | 73 //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
|
74 //ast_type::type_ast(scoped_ast); |
| 0 | 75 } |