Mercurial > python-compiler.rs
annotate src/ast_convert.rs @ 78:f1a845e4121b
Add ast.GeneratorExp.
| author | Bastien Orivel <eijebong@bananium.fr> |
|---|---|
| date | Mon, 13 Jun 2016 19:56:45 +0200 |
| parents | 7d1406181aae |
| children | 6bf54bff8dbd |
| rev | line source |
|---|---|
| 68 | 1 use python_ast::{Module, stmt, expr, expr_context, cmpop, boolop, operator, unaryop, arguments, arg, alias, comprehension, keyword, withitem, excepthandler}; |
| 0 | 2 |
| 3 use cpython::{Python, PyObject}; | |
| 4 use cpython::ObjectProtocol; //for call method | |
| 5 | |
|
1
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
6 fn get_str(py: Python, object: PyObject) -> String { |
|
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
7 let pystring = object.str(py).unwrap(); |
|
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
8 let mut string = pystring.to_string(py).unwrap(); |
|
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
9 string.to_mut().to_string() |
|
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
10 } |
|
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
11 |
| 18 | 12 fn get_ctx(py: Python, object: PyObject) -> expr_context { |
| 13 let builtins_module = py.import("builtins").unwrap(); | |
| 14 let isinstance = builtins_module.get(py, "isinstance").unwrap(); | |
| 15 | |
| 16 let is_instance = |object: &PyObject, type_: &PyObject| { | |
| 17 return isinstance.call(py, (object, type_), None).unwrap().is_true(py).unwrap(); | |
| 18 }; | |
| 19 | |
| 20 let ast_module = py.import("ast").unwrap(); | |
| 21 let store_type = ast_module.get(py, "Store").unwrap(); | |
| 22 let load_type = ast_module.get(py, "Load").unwrap(); | |
| 21 | 23 let del_type = ast_module.get(py, "Del").unwrap(); |
| 18 | 24 |
| 25 let ctx = object.getattr(py, "ctx").unwrap(); | |
| 26 if is_instance(&ctx, &store_type) { | |
| 27 expr_context::Store | |
| 28 } else if is_instance(&ctx, &load_type) { | |
| 29 expr_context::Load | |
| 21 | 30 } else if is_instance(&ctx, &del_type) { |
| 31 expr_context::Del | |
| 18 | 32 } else{ |
| 33 unreachable!(); | |
| 34 } | |
| 35 } | |
| 36 | |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
37 fn parse_list<T, F: Fn(Python, PyObject) -> T>(py: Python, list: PyObject, parse: F) -> Vec<T> { |
|
19
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
38 let mut exprs = vec!(); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
39 for item in list.iter(py).unwrap() { |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
40 let item = item.unwrap(); |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
41 let item = parse(py, item); |
|
19
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
42 exprs.push(item); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
43 } |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
44 exprs |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
45 } |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
46 |
|
44
5f1d285471af
Finish ImportFrom conversion and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
21
diff
changeset
|
47 fn parse_alias(py: Python, ast: PyObject) -> alias { |
|
5f1d285471af
Finish ImportFrom conversion and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
21
diff
changeset
|
48 let ast_alias = get_str(py, ast.getattr(py, "name").unwrap()); |
|
5f1d285471af
Finish ImportFrom conversion and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
21
diff
changeset
|
49 let asname = ast.getattr(py, "asname").unwrap(); |
|
5f1d285471af
Finish ImportFrom conversion and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
21
diff
changeset
|
50 if asname == py.None() { |
|
5f1d285471af
Finish ImportFrom conversion and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
21
diff
changeset
|
51 alias{name: ast_alias, asname: None} |
|
5f1d285471af
Finish ImportFrom conversion and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
21
diff
changeset
|
52 } else { |
|
5f1d285471af
Finish ImportFrom conversion and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
21
diff
changeset
|
53 alias{name: ast_alias, asname: Some(get_str(py, asname))} |
|
5f1d285471af
Finish ImportFrom conversion and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
21
diff
changeset
|
54 } |
|
5f1d285471af
Finish ImportFrom conversion and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
21
diff
changeset
|
55 } |
|
5f1d285471af
Finish ImportFrom conversion and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
21
diff
changeset
|
56 |
| 59 | 57 fn parse_withitem(py: Python, ast: PyObject) -> withitem { |
| 58 let context_expr = ast.getattr(py, "context_expr").unwrap(); | |
| 59 let optional_vars = ast.getattr(py, "optional_vars").unwrap(); | |
| 60 | |
| 61 let context_expr = parse_expr(py, context_expr); | |
| 62 | |
| 63 if optional_vars == py.None() { | |
| 64 withitem{context_expr: context_expr, optional_vars: None} | |
| 65 } else { | |
| 66 let optional_vars = parse_expr(py, optional_vars); | |
| 67 withitem{context_expr: context_expr, optional_vars: Some(optional_vars)} | |
| 68 } | |
| 69 } | |
| 70 | |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
71 fn parse_unaryop(py: Python, ast: PyObject) -> unaryop { |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
72 let builtins_module = py.import("builtins").unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
73 let isinstance = builtins_module.get(py, "isinstance").unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
74 |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
75 let is_instance = |object: &PyObject, type_: &PyObject| { |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
76 return isinstance.call(py, (object, type_), None).unwrap().is_true(py).unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
77 }; |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
78 |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
79 let ast_module = py.import("ast").unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
80 let ast_type = ast_module.get(py, "AST").unwrap(); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
81 let invert_type = ast_module.get(py, "Invert").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
82 let not_type = ast_module.get(py, "Not").unwrap(); |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
83 let uadd_type = ast_module.get(py, "UAdd").unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
84 let usub_type = ast_module.get(py, "USub").unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
85 |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
86 assert!(is_instance(&ast, &ast_type)); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
87 |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
88 if is_instance(&ast, &invert_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
89 unaryop::Invert |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
90 } else if is_instance(&ast, ¬_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
91 unaryop::Not |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
92 } else if is_instance(&ast, &uadd_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
93 unaryop::UAdd |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
94 } else if is_instance(&ast, &usub_type) { |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
95 unaryop::USub |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
96 } else { |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
97 unreachable!() |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
98 } |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
99 } |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
100 |
|
19
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
101 fn parse_boolop(py: Python, ast: PyObject) -> boolop { |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
102 let builtins_module = py.import("builtins").unwrap(); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
103 let isinstance = builtins_module.get(py, "isinstance").unwrap(); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
104 |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
105 let is_instance = |object: &PyObject, type_: &PyObject| { |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
106 return isinstance.call(py, (object, type_), None).unwrap().is_true(py).unwrap(); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
107 }; |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
108 |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
109 let ast_module = py.import("ast").unwrap(); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
110 let ast_type = ast_module.get(py, "AST").unwrap(); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
111 let and_type = ast_module.get(py, "And").unwrap(); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
112 let or_type = ast_module.get(py, "Or").unwrap(); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
113 |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
114 assert!(is_instance(&ast, &ast_type)); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
115 |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
116 if is_instance(&ast, &and_type) { |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
117 boolop::And |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
118 } else if is_instance(&ast, &or_type) { |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
119 boolop::Or |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
120 } else { |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
121 unreachable!() |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
122 } |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
123 } |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
124 |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
125 fn parse_cmpop(py: Python, ast: PyObject) -> cmpop { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
126 let builtins_module = py.import("builtins").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
127 let isinstance = builtins_module.get(py, "isinstance").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
128 |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
129 let is_instance = |object: &PyObject, type_: &PyObject| { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
130 return isinstance.call(py, (object, type_), None).unwrap().is_true(py).unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
131 }; |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
132 |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
133 let ast_module = py.import("ast").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
134 let ast_type = ast_module.get(py, "AST").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
135 let eq_type = ast_module.get(py, "Eq").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
136 let noteq_type = ast_module.get(py, "NotEq").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
137 let lt_type = ast_module.get(py, "Lt").unwrap(); |
|
15
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
138 let lte_type = ast_module.get(py, "LtE").unwrap(); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
139 let gt_type = ast_module.get(py, "Gt").unwrap(); |
|
15
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
140 let gte_type = ast_module.get(py, "GtE").unwrap(); |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
141 let is_type = ast_module.get(py, "Is").unwrap(); |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
142 let is_not_type = ast_module.get(py, "IsNot").unwrap(); |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
143 let in_type = ast_module.get(py, "In").unwrap(); |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
144 let not_in_type = ast_module.get(py, "NotIn").unwrap(); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
145 |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
146 assert!(is_instance(&ast, &ast_type)); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
147 |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
148 if is_instance(&ast, &eq_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
149 cmpop::Eq |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
150 } else if is_instance(&ast, ¬eq_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
151 cmpop::NotEq |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
152 } else if is_instance(&ast, <_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
153 cmpop::Lt |
|
15
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
154 } else if is_instance(&ast, <e_type) { |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
155 cmpop::LtE |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
156 } else if is_instance(&ast, >_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
157 cmpop::Gt |
|
15
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
158 } else if is_instance(&ast, >e_type) { |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
159 cmpop::GtE |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
160 } else if is_instance(&ast, &is_type) { |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
161 cmpop::Is |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
162 } else if is_instance(&ast, &is_not_type) { |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
163 cmpop::IsNot |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
164 } else if is_instance(&ast, &in_type) { |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
165 cmpop::In |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
166 } else if is_instance(&ast, ¬_in_type) { |
|
a0fb169fe0f9
Add forgotten cmpop values.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
14
diff
changeset
|
167 cmpop::NotIn |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
168 } else { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
169 unreachable!() |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
170 } |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
171 } |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
172 |
| 14 | 173 fn parse_comprehension(py: Python, ast: PyObject) -> comprehension { |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
174 let target = ast.getattr(py, "target").unwrap(); |
|
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
175 let iter = ast.getattr(py, "iter").unwrap(); |
|
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
176 let ifs = ast.getattr(py, "ifs").unwrap(); |
| 14 | 177 |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
178 let target = parse_expr(py, target); |
|
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
179 let iter = parse_expr(py, iter); |
|
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
180 let ifs = parse_list(py, ifs, parse_expr); |
| 14 | 181 |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
182 comprehension {target: target, iter: iter, ifs: ifs} |
| 14 | 183 } |
| 184 | |
|
53
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
185 fn parse_keyword(py: Python, ast: PyObject) -> keyword { |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
186 let arg = ast.getattr(py, "arg").unwrap(); |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
187 let value = ast.getattr(py, "value").unwrap(); |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
188 |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
189 let arg = if arg == py.None() { |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
190 None |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
191 } else { |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
192 let arg = get_str(py, arg); |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
193 Some(arg) |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
194 }; |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
195 let value = parse_expr(py, value); |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
196 |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
197 keyword {arg: arg, value: value} |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
198 } |
|
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
199 |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
200 fn parse_operator(py: Python, ast: PyObject) -> operator { |
| 0 | 201 let builtins_module = py.import("builtins").unwrap(); |
| 202 let isinstance = builtins_module.get(py, "isinstance").unwrap(); | |
| 203 | |
| 204 let is_instance = |object: &PyObject, type_: &PyObject| { | |
| 205 return isinstance.call(py, (object, type_), None).unwrap().is_true(py).unwrap(); | |
| 206 }; | |
| 207 | |
| 208 let ast_module = py.import("ast").unwrap(); | |
| 209 let ast_type = ast_module.get(py, "AST").unwrap(); | |
| 210 let add_type = ast_module.get(py, "Add").unwrap(); | |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
211 let sub_type = ast_module.get(py, "Sub").unwrap(); |
| 0 | 212 let mult_type = ast_module.get(py, "Mult").unwrap(); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
213 let matmult_type = ast_module.get(py, "MatMult").unwrap(); |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
214 let div_type = ast_module.get(py, "Div").unwrap(); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
215 let mod_type = ast_module.get(py, "Mod").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
216 let pow_type = ast_module.get(py, "Pow").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
217 let lshift_type = ast_module.get(py, "LShift").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
218 let rshift_type = ast_module.get(py, "RShift").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
219 let bitor_type = ast_module.get(py, "BitOr").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
220 let bitxor_type = ast_module.get(py, "BitXor").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
221 let bitand_type = ast_module.get(py, "BitAnd").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
222 let floordiv_type = ast_module.get(py, "FloorDiv").unwrap(); |
| 0 | 223 |
| 224 assert!(is_instance(&ast, &ast_type)); | |
| 225 | |
| 226 if is_instance(&ast, &add_type) { | |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
227 operator::Add |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
228 } else if is_instance(&ast, &sub_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
229 operator::Sub |
| 0 | 230 } else if is_instance(&ast, &mult_type) { |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
231 operator::Mult |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
232 } else if is_instance(&ast, &matmult_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
233 operator::MatMult |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
234 } else if is_instance(&ast, &div_type) { |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
235 operator::Div |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
236 } else if is_instance(&ast, &mod_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
237 operator::Mod |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
238 } else if is_instance(&ast, &pow_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
239 operator::Pow |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
240 } else if is_instance(&ast, &lshift_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
241 operator::LShift |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
242 } else if is_instance(&ast, &rshift_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
243 operator::RShift |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
244 } else if is_instance(&ast, &bitor_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
245 operator::BitOr |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
246 } else if is_instance(&ast, &bitxor_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
247 operator::BitXor |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
248 } else if is_instance(&ast, &bitand_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
249 operator::BitAnd |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
250 } else if is_instance(&ast, &floordiv_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
251 operator::FloorDiv |
| 0 | 252 } else { |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
253 println!("operator {}", ast); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
254 panic!() |
| 0 | 255 } |
| 256 } | |
| 257 | |
| 68 | 258 fn parse_excepthandler(py: Python, ast: PyObject) -> excepthandler { |
| 259 let type_ = ast.getattr(py, "type").unwrap(); | |
| 260 let name = ast.getattr(py, "name").unwrap(); | |
| 261 let body = ast.getattr(py, "body").unwrap(); | |
| 262 | |
| 263 let type_ = parse_optional_expr(py, type_); | |
| 264 let name = if name == py.None() { None } else { Some(get_str(py, name)) }; | |
| 265 let body = parse_list(py, body, parse_statement); | |
| 266 | |
| 267 excepthandler{type_: type_, name: name, body: body} | |
| 268 } | |
| 269 | |
|
61
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
270 fn parse_optional_expr(py: Python, ast: PyObject) -> Option<expr> { |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
271 if ast == py.None() { |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
272 None |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
273 } else { |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
274 let ast = parse_expr(py, ast); |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
275 Some(ast) |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
276 } |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
277 } |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
278 |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
279 fn parse_expr(py: Python, ast: PyObject) -> expr { |
| 0 | 280 let builtins_module = py.import("builtins").unwrap(); |
| 281 let isinstance = builtins_module.get(py, "isinstance").unwrap(); | |
| 282 | |
| 283 let is_instance = |object: &PyObject, type_: &PyObject| { | |
| 284 return isinstance.call(py, (object, type_), None).unwrap().is_true(py).unwrap(); | |
| 285 }; | |
| 286 | |
| 287 let ast_module = py.import("ast").unwrap(); | |
| 288 let ast_type = ast_module.get(py, "AST").unwrap(); | |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
289 let unary_op_type = ast_module.get(py, "UnaryOp").unwrap(); |
|
19
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
290 let bool_op_type = ast_module.get(py, "BoolOp").unwrap(); |
| 0 | 291 let bin_op_type = ast_module.get(py, "BinOp").unwrap(); |
| 292 let name_constant_type = ast_module.get(py, "NameConstant").unwrap(); | |
|
4
f27a4aee9dfa
Add ast.Attribute.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
3
diff
changeset
|
293 let attribute_type = ast_module.get(py, "Attribute").unwrap(); |
| 0 | 294 let name_type = ast_module.get(py, "Name").unwrap(); |
| 295 let num_type = ast_module.get(py, "Num").unwrap(); | |
| 296 let str_type = ast_module.get(py, "Str").unwrap(); | |
|
7
680d15073f55
Add ast.List literal.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
297 let list_type = ast_module.get(py, "List").unwrap(); |
| 0 | 298 let compare_type = ast_module.get(py, "Compare").unwrap(); |
| 299 let call_type = ast_module.get(py, "Call").unwrap(); | |
| 14 | 300 let listcomp_type = ast_module.get(py, "ListComp").unwrap(); |
| 16 | 301 let dictcomp_type = ast_module.get(py, "DictComp").unwrap(); |
| 17 | 302 let tuple_type = ast_module.get(py, "Tuple").unwrap(); |
| 52 | 303 let ellipsis_type = ast_module.get(py, "Ellipsis").unwrap(); |
| 73 | 304 let await_type = ast_module.get(py, "Await").unwrap(); |
| 74 | 305 let yield_type = ast_module.get(py, "Yield").unwrap(); |
| 75 | 306 let yield_from_type = ast_module.get(py, "YieldFrom").unwrap(); |
| 76 | 307 let set_type = ast_module.get(py, "Set").unwrap(); |
| 77 | 308 let setcomp_type = ast_module.get(py, "SetComp").unwrap(); |
| 78 | 309 let generatorexp_type = ast_module.get(py, "GeneratorExp").unwrap(); |
| 0 | 310 |
| 311 assert!(is_instance(&ast, &ast_type)); | |
| 312 | |
|
56
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
313 if is_instance(&ast, &attribute_type) { |
|
4
f27a4aee9dfa
Add ast.Attribute.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
3
diff
changeset
|
314 let value = ast.getattr(py, "value").unwrap(); |
|
f27a4aee9dfa
Add ast.Attribute.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
3
diff
changeset
|
315 let attr = ast.getattr(py, "attr").unwrap(); |
|
f27a4aee9dfa
Add ast.Attribute.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
3
diff
changeset
|
316 |
|
f27a4aee9dfa
Add ast.Attribute.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
3
diff
changeset
|
317 let value = parse_expr(py, value); |
|
f27a4aee9dfa
Add ast.Attribute.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
3
diff
changeset
|
318 let attr = get_str(py, attr); |
|
f27a4aee9dfa
Add ast.Attribute.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
3
diff
changeset
|
319 |
| 18 | 320 expr::Attribute(Box::new(value), attr, get_ctx(py, ast)) |
| 0 | 321 } else if is_instance(&ast, &name_type) { |
|
1
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
322 let id = ast.getattr(py, "id").unwrap(); |
|
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
323 let id = get_str(py, id); |
| 18 | 324 expr::Name(id, get_ctx(py, ast)) |
| 0 | 325 } else if is_instance(&ast, &name_constant_type) { |
|
1
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
326 let value = ast.getattr(py, "value").unwrap(); |
|
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
327 let value = get_str(py, value); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
328 expr::NameConstant(value) |
| 0 | 329 } else if is_instance(&ast, &num_type) { |
|
1
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
330 let n = ast.getattr(py, "n").unwrap(); |
|
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
331 let n = get_str(py, n); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
332 expr::Num(n) |
| 0 | 333 } else if is_instance(&ast, &str_type) { |
|
1
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
334 let s = ast.getattr(py, "s").unwrap(); |
|
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
335 let s = get_str(py, s); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
336 expr::Str(s) |
|
7
680d15073f55
Add ast.List literal.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
337 } else if is_instance(&ast, &list_type) { |
|
680d15073f55
Add ast.List literal.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
338 let elts = ast.getattr(py, "elts").unwrap(); |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
339 let elements = parse_list(py, elts, parse_expr); |
| 18 | 340 expr::List(elements, get_ctx(py, ast)) |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
341 } else if is_instance(&ast, &unary_op_type) { |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
342 let op = ast.getattr(py, "op").unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
343 let operand = ast.getattr(py, "operand").unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
344 |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
345 let op = parse_unaryop(py, op); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
346 let operand = parse_expr(py, operand); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
347 |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
348 expr::UnaryOp(op, Box::new(operand)) |
|
19
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
349 } else if is_instance(&ast, &bool_op_type) { |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
350 let op = ast.getattr(py, "op").unwrap(); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
351 let values = ast.getattr(py, "values").unwrap(); |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
352 |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
353 let op = parse_boolop(py, op); |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
354 let values = parse_list(py, values, parse_expr); |
|
19
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
355 |
|
0cb53a31ac12
Implement ast.BoolOp, and improve its display.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
18
diff
changeset
|
356 expr::BoolOp(op, values) |
| 0 | 357 } else if is_instance(&ast, &bin_op_type) { |
| 358 let left = ast.getattr(py, "left").unwrap(); | |
| 359 let op = ast.getattr(py, "op").unwrap(); | |
| 360 let right = ast.getattr(py, "right").unwrap(); | |
| 361 | |
| 362 let left = parse_expr(py, left); | |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
363 let op = parse_operator(py, op); |
| 0 | 364 let right = parse_expr(py, right); |
| 365 | |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
366 expr::BinOp(Box::new(left), op, Box::new(right)) |
| 0 | 367 } else if is_instance(&ast, &call_type) { |
| 368 let func = ast.getattr(py, "func").unwrap(); | |
| 369 let args = ast.getattr(py, "args").unwrap(); | |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
370 let keywords = ast.getattr(py, "keywords").unwrap(); |
| 0 | 371 |
| 372 let func = parse_expr(py, func); | |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
373 let args = parse_list(py, args, parse_expr); |
|
53
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
374 let keywords = parse_list(py, keywords, parse_keyword); |
| 0 | 375 |
|
53
1a815946c2e5
Implement keywords in expr::Call, and add some tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
52
diff
changeset
|
376 expr::Call(Box::new(func), args, keywords) |
| 0 | 377 } else if is_instance(&ast, &compare_type) { |
| 378 let left = ast.getattr(py, "left").unwrap(); | |
| 379 let ops = ast.getattr(py, "ops").unwrap(); | |
| 380 let comparators = ast.getattr(py, "comparators").unwrap(); | |
| 381 | |
| 382 let left = parse_expr(py, left); | |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
383 let ops = parse_list(py, ops, parse_cmpop); |
|
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
384 let comparators = parse_list(py, comparators, parse_expr); |
| 0 | 385 |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
386 expr::Compare(Box::new(left), ops, comparators) |
| 14 | 387 } else if is_instance(&ast, &listcomp_type) { |
| 388 let elt = ast.getattr(py, "elt").unwrap(); | |
| 389 let generators = ast.getattr(py, "generators").unwrap(); | |
| 390 | |
| 391 let elt = parse_expr(py, elt); | |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
392 let generators = parse_list(py, generators, parse_comprehension); |
| 14 | 393 |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
394 expr::ListComp(Box::new(elt), generators) |
| 16 | 395 } else if is_instance(&ast, &dictcomp_type) { |
| 396 let key = ast.getattr(py, "key").unwrap(); | |
| 397 let value = ast.getattr(py, "value").unwrap(); | |
| 398 let generators = ast.getattr(py, "generators").unwrap(); | |
| 399 | |
| 400 let key = parse_expr(py, key); | |
| 401 let value = parse_expr(py, value); | |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
402 let generators = parse_list(py, generators, parse_comprehension); |
| 16 | 403 |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
404 expr::DictComp(Box::new(key), Box::new(value), generators) |
| 17 | 405 } else if is_instance(&ast, &tuple_type) { |
| 406 let elts = ast.getattr(py, "elts").unwrap(); | |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
407 let elts = parse_list(py, elts, parse_expr); |
|
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
408 expr::Tuple(elts, get_ctx(py, ast)) |
| 52 | 409 } else if is_instance(&ast, &ellipsis_type) { |
| 410 expr::Ellipsis | |
| 73 | 411 } else if is_instance(&ast, &await_type) { |
| 412 let value = ast.getattr(py, "value").unwrap(); | |
| 413 let value = parse_expr(py, value); | |
| 414 | |
| 415 expr::Await(Box::new(value)) | |
| 74 | 416 } else if is_instance(&ast, &yield_type) { |
| 417 let value = ast.getattr(py, "value").unwrap(); | |
| 418 let value = parse_optional_expr(py, value); | |
| 419 | |
| 420 expr::Yield(Box::new(value)) | |
| 75 | 421 } else if is_instance(&ast, &yield_from_type) { |
| 422 let value = ast.getattr(py, "value").unwrap(); | |
| 423 let value = parse_expr(py, value); | |
| 424 | |
| 425 expr::YieldFrom(Box::new(value)) | |
| 76 | 426 } else if is_instance(&ast, &set_type) { |
| 427 let elts = ast.getattr(py, "elts").unwrap(); | |
| 428 let elements = parse_list(py, elts, parse_expr); | |
| 429 | |
| 430 expr::Set(elements) | |
| 77 | 431 } else if is_instance(&ast, &setcomp_type) { |
| 432 let elt = ast.getattr(py, "elt").unwrap(); | |
| 433 let generators = ast.getattr(py, "generators").unwrap(); | |
| 434 | |
| 435 let elt = parse_expr(py, elt); | |
| 436 let generators = parse_list(py, generators, parse_comprehension); | |
| 437 | |
| 438 expr::SetComp(Box::new(elt), generators) | |
| 78 | 439 } else if is_instance(&ast, &generatorexp_type) { |
| 440 let elt = ast.getattr(py, "elt").unwrap(); | |
| 441 let generators = ast.getattr(py, "generators").unwrap(); | |
| 442 | |
| 443 let elt = parse_expr(py, elt); | |
| 444 let generators = parse_list(py, generators, parse_comprehension); | |
| 445 | |
| 446 expr::GeneratorExp(Box::new(elt), generators) | |
| 16 | 447 } else { |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
448 println!("expr {}", ast); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
449 unreachable!() |
| 0 | 450 } |
| 451 } | |
| 452 | |
|
56
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
453 fn parse_arg(py: Python, ast: PyObject) -> arg { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
454 let arg = ast.getattr(py, "arg").unwrap(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
455 let annotation = ast.getattr(py, "annotation").unwrap(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
456 |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
457 let arg = get_str(py, arg); |
|
61
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
458 let annotation = parse_optional_expr(py, annotation); |
|
56
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
459 |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
460 arg{arg: arg, annotation: annotation} |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
461 } |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
462 |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
463 fn parse_arguments(py: Python, ast: PyObject) -> arguments { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
464 let builtins_module = py.import("builtins").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
465 let isinstance = builtins_module.get(py, "isinstance").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
466 |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
467 let is_instance = |object: &PyObject, type_: &PyObject| { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
468 return isinstance.call(py, (object, type_), None).unwrap().is_true(py).unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
469 }; |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
470 |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
471 let ast_module = py.import("ast").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
472 let ast_type = ast_module.get(py, "AST").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
473 let arguments_type = ast_module.get(py, "arguments").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
474 let arg_type = ast_module.get(py, "arg").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
475 |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
476 assert!(is_instance(&ast, &ast_type)); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
477 |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
478 if is_instance(&ast, &arguments_type) { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
479 let args = arguments{ |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
480 //args: Vec<arg>, |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
481 args: { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
482 let args = ast.getattr(py, "args").unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
483 let mut arguments = vec!(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
484 for arg in args.iter(py).unwrap() { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
485 let arg = arg.unwrap(); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
486 assert!(is_instance(&arg, &arg_type)); |
|
56
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
487 let arg = parse_arg(py, arg); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
488 arguments.push(arg); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
489 } |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
490 arguments |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
491 }, |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
492 //vararg: Option<arg>, |
|
56
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
493 vararg: { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
494 let vararg = ast.getattr(py, "vararg").unwrap(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
495 if vararg == py.None() { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
496 None |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
497 } else { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
498 let arg = parse_arg(py, vararg); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
499 Some(arg) |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
500 } |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
501 }, |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
502 //kwonlyargs: Vec<arg>, |
|
56
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
503 kwonlyargs: { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
504 let kwonlyargs = ast.getattr(py, "kwonlyargs").unwrap(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
505 let mut arguments = vec!(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
506 for arg in kwonlyargs.iter(py).unwrap() { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
507 let arg = arg.unwrap(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
508 assert!(is_instance(&arg, &arg_type)); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
509 let arg = parse_arg(py, arg); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
510 arguments.push(arg); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
511 } |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
512 arguments |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
513 }, |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
514 //kw_defaults: Vec<Option<expr>>, |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
515 kw_defaults: { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
516 let kw_defaults = ast.getattr(py, "kw_defaults").unwrap(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
517 let mut arguments = vec!(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
518 for arg in kw_defaults.iter(py).unwrap() { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
519 let arg = arg.unwrap(); |
|
61
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
520 let arg = parse_optional_expr(py, arg); |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
521 |
|
56
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
522 arguments.push(arg); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
523 } |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
524 arguments |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
525 }, |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
526 //kwarg: Option<arg>, |
|
56
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
527 kwarg: { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
528 let kwarg = ast.getattr(py, "kwarg").unwrap(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
529 if kwarg == py.None() { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
530 None |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
531 } else { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
532 let arg = parse_arg(py, kwarg); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
533 Some(arg) |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
534 } |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
535 }, |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
536 //defaults: Vec<expr> |
|
56
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
537 defaults: { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
538 let defaults = ast.getattr(py, "defaults").unwrap(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
539 let mut arguments = vec!(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
540 for arg in defaults.iter(py).unwrap() { |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
541 let arg = arg.unwrap(); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
542 let arg = parse_expr(py, arg); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
543 arguments.push(arg); |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
544 } |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
545 arguments |
|
c3cc16b933d2
Implement function arguments of all kinds.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
53
diff
changeset
|
546 } |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
547 }; |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
548 args |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
549 } else { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
550 println!("arguments {}", ast); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
551 panic!() |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
552 } |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
553 } |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
554 |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
555 fn parse_statement(py: Python, ast: PyObject) -> stmt { |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
556 //stmt::FunctionDef(expr::Name("function".to_string()), vec!(expr::Name("a".to_string()), expr::Name("b".to_string())), vec!()) |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
557 //stmt::If(expr::BinOp(BinOp::BinEq, Box::new(expr::Name("__name__".to_string())), Box::new(expr::Str("__main__".to_string()))), vec!(stmt::Expr(expr::Call(Box::new(expr::Name("function".to_string())), vec!(expr::Num(1), expr::Num(2)))))) |
| 0 | 558 |
| 559 let builtins_module = py.import("builtins").unwrap(); | |
| 560 let isinstance = builtins_module.get(py, "isinstance").unwrap(); | |
| 561 | |
| 562 let is_instance = |object: &PyObject, type_: &PyObject| { | |
| 563 return isinstance.call(py, (object, type_), None).unwrap().is_true(py).unwrap(); | |
| 564 }; | |
| 565 | |
| 566 let ast_module = py.import("ast").unwrap(); | |
| 567 let ast_type = ast_module.get(py, "AST").unwrap(); | |
|
2
5fc7c2790d8c
Add class support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
1
diff
changeset
|
568 let class_def_type = ast_module.get(py, "ClassDef").unwrap(); |
| 0 | 569 let function_def_type = ast_module.get(py, "FunctionDef").unwrap(); |
|
69
a73eaf42bea1
Add ast.AsyncDefFunction.
Bastien Orivel <eijebong@bananium.fr>
parents:
68
diff
changeset
|
570 let async_function_def_type = ast_module.get(py, "AsyncFunctionDef").unwrap(); |
| 0 | 571 let global_type = ast_module.get(py, "Global").unwrap(); |
| 51 | 572 let nonlocal_type = ast_module.get(py, "Nonlocal").unwrap(); |
| 0 | 573 let assign_type = ast_module.get(py, "Assign").unwrap(); |
|
8
94ff501bf336
Add ast.AugAssign.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
|
574 let aug_assign_type = ast_module.get(py, "AugAssign").unwrap(); |
| 0 | 575 let return_type = ast_module.get(py, "Return").unwrap(); |
| 576 let import_from_type = ast_module.get(py, "ImportFrom").unwrap(); | |
|
47
38f59b0efc2c
Handle Import and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
44
diff
changeset
|
577 let import_type = ast_module.get(py, "Import").unwrap(); |
| 0 | 578 let if_type = ast_module.get(py, "If").unwrap(); |
|
6
6f2bf13f4cb5
Add ast.While and ast.Break.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
|
579 let while_type = ast_module.get(py, "While").unwrap(); |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
580 let for_type = ast_module.get(py, "For").unwrap(); |
| 71 | 581 let async_for_type = ast_module.get(py, "AsyncFor").unwrap(); |
| 0 | 582 let expr_type = ast_module.get(py, "Expr").unwrap(); |
|
6
6f2bf13f4cb5
Add ast.While and ast.Break.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
|
583 let break_type = ast_module.get(py, "Break").unwrap(); |
| 21 | 584 let delete_type = ast_module.get(py, "Delete").unwrap(); |
| 49 | 585 let pass_type = ast_module.get(py, "Pass").unwrap(); |
| 50 | 586 let continue_type = ast_module.get(py, "Continue").unwrap(); |
| 57 | 587 let assert_type = ast_module.get(py, "Assert").unwrap(); |
| 59 | 588 let with_type = ast_module.get(py, "With").unwrap(); |
| 72 | 589 let async_with_type = ast_module.get(py, "AsyncWith").unwrap(); |
| 60 | 590 let raise_type = ast_module.get(py, "Raise").unwrap(); |
| 68 | 591 let try_type = ast_module.get(py, "Try").unwrap(); |
| 0 | 592 |
| 593 assert!(is_instance(&ast, &ast_type)); | |
| 594 | |
| 595 /* | |
| 596 // TODO: implement Hash for PyObject. (trivial) | |
| 597 let map = { | |
| 598 let fields = ast.getattr(py, "_fields").unwrap(); | |
| 599 let mut map = HashMap::new(); | |
| 600 for field in fields.iter(py).unwrap() { | |
| 601 let field = field.unwrap(); | |
| 602 let value = ast.getattr(py, field).unwrap(); | |
| 603 map.insert(field, value); | |
| 604 } | |
| 605 map | |
| 606 }; | |
| 607 */ | |
| 608 | |
|
2
5fc7c2790d8c
Add class support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
1
diff
changeset
|
609 if is_instance(&ast, &class_def_type) { |
|
5fc7c2790d8c
Add class support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
1
diff
changeset
|
610 let name = ast.getattr(py, "name").unwrap(); |
|
5fc7c2790d8c
Add class support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
1
diff
changeset
|
611 let bases = ast.getattr(py, "bases").unwrap(); |
|
67
8ce78e2ba48c
Implement class keywords.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
65
diff
changeset
|
612 let keywords = ast.getattr(py, "keywords").unwrap(); |
|
2
5fc7c2790d8c
Add class support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
1
diff
changeset
|
613 let body = ast.getattr(py, "body").unwrap(); |
|
65
ce5e27a3f277
Add ClassDef.decorator_list support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
64
diff
changeset
|
614 let decorator_list = ast.getattr(py, "decorator_list").unwrap(); |
|
2
5fc7c2790d8c
Add class support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
1
diff
changeset
|
615 |
|
5fc7c2790d8c
Add class support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
1
diff
changeset
|
616 let name = get_str(py, name); |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
617 let bases = parse_list(py, bases, parse_expr); |
|
67
8ce78e2ba48c
Implement class keywords.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
65
diff
changeset
|
618 let keywords = parse_list(py, keywords, parse_keyword); |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
619 let body = parse_list(py, body, parse_statement); |
|
65
ce5e27a3f277
Add ClassDef.decorator_list support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
64
diff
changeset
|
620 let decorator_list = parse_list(py, decorator_list, parse_expr); |
|
2
5fc7c2790d8c
Add class support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
1
diff
changeset
|
621 |
|
67
8ce78e2ba48c
Implement class keywords.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
65
diff
changeset
|
622 stmt::ClassDef(name, bases, keywords, body, decorator_list) |
|
69
a73eaf42bea1
Add ast.AsyncDefFunction.
Bastien Orivel <eijebong@bananium.fr>
parents:
68
diff
changeset
|
623 } else if is_instance(&ast, &function_def_type) || is_instance(&ast, &async_function_def_type) { |
| 0 | 624 let name = ast.getattr(py, "name").unwrap(); |
| 625 let args = ast.getattr(py, "args").unwrap(); | |
| 626 let body = ast.getattr(py, "body").unwrap(); | |
|
64
53817b39f139
Add FunctionDef.decorator_list support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
63
diff
changeset
|
627 let decorator_list = ast.getattr(py, "decorator_list").unwrap(); |
|
63
5df52b40fe54
Implement FunctionDef.returns.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
61
diff
changeset
|
628 let returns = ast.getattr(py, "returns").unwrap(); |
| 0 | 629 |
|
1
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
630 let name = get_str(py, name); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
631 let args = parse_arguments(py, args); |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
632 let body = parse_list(py, body, parse_statement); |
|
64
53817b39f139
Add FunctionDef.decorator_list support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
63
diff
changeset
|
633 let decorator_list = parse_list(py, decorator_list, parse_expr); |
|
63
5df52b40fe54
Implement FunctionDef.returns.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
61
diff
changeset
|
634 let returns = parse_optional_expr(py, returns); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
635 |
|
69
a73eaf42bea1
Add ast.AsyncDefFunction.
Bastien Orivel <eijebong@bananium.fr>
parents:
68
diff
changeset
|
636 stmt::FunctionDef(name, args, body, decorator_list, returns, is_instance(&ast, &async_function_def_type)) |
| 0 | 637 } else if is_instance(&ast, &global_type) { |
| 638 let names = ast.getattr(py, "names").unwrap(); | |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
639 let names = parse_list(py, names, get_str); |
|
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
640 stmt::Global(names) |
| 51 | 641 } else if is_instance(&ast, &nonlocal_type) { |
| 642 let names = ast.getattr(py, "names").unwrap(); | |
| 643 let names = parse_list(py, names, get_str); | |
| 644 stmt::Nonlocal(names) | |
| 0 | 645 } else if is_instance(&ast, &if_type) { |
| 646 let test = ast.getattr(py, "test").unwrap(); | |
| 647 let body = ast.getattr(py, "body").unwrap(); | |
| 648 let orelse = ast.getattr(py, "orelse").unwrap(); | |
| 649 | |
| 650 let test = parse_expr(py, test); | |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
651 let body = parse_list(py, body, parse_statement); |
|
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
652 let orelse = parse_list(py, orelse, parse_statement); |
| 0 | 653 |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
654 stmt::If(test, body, orelse) |
|
6
6f2bf13f4cb5
Add ast.While and ast.Break.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
|
655 } else if is_instance(&ast, &while_type) { |
|
6f2bf13f4cb5
Add ast.While and ast.Break.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
|
656 let test = ast.getattr(py, "test").unwrap(); |
|
6f2bf13f4cb5
Add ast.While and ast.Break.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
|
657 let body = ast.getattr(py, "body").unwrap(); |
|
6f2bf13f4cb5
Add ast.While and ast.Break.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
|
658 let orelse = ast.getattr(py, "orelse").unwrap(); |
|
6f2bf13f4cb5
Add ast.While and ast.Break.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
|
659 |
|
6f2bf13f4cb5
Add ast.While and ast.Break.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
|
660 let test = parse_expr(py, test); |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
661 let body = parse_list(py, body, parse_statement); |
|
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
662 let orelse = parse_list(py, orelse, parse_statement); |
|
6
6f2bf13f4cb5
Add ast.While and ast.Break.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
|
663 |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
664 stmt::While(test, body, orelse) |
| 71 | 665 } else if is_instance(&ast, &for_type) || is_instance(&ast, &async_for_type) { |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
666 let target = ast.getattr(py, "target").unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
667 let iter = ast.getattr(py, "iter").unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
668 let body = ast.getattr(py, "body").unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
669 let orelse = ast.getattr(py, "orelse").unwrap(); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
670 |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
671 let target = parse_expr(py, target); |
|
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
672 let iter = parse_expr(py, iter); |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
673 let body = parse_list(py, body, parse_statement); |
|
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
674 let orelse = parse_list(py, orelse, parse_statement); |
|
5
ddf372373a77
Add ast.For, ast.UnaryOp, and Sub and Div to ast.BinOp.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
4
diff
changeset
|
675 |
| 71 | 676 stmt::For(target, iter, body, orelse, is_instance(&ast, &async_for_type)) |
| 0 | 677 } else if is_instance(&ast, &assign_type) { |
| 678 let targets = ast.getattr(py, "targets").unwrap(); | |
| 679 let value = ast.getattr(py, "value").unwrap(); | |
| 680 | |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
681 let targets = parse_list(py, targets, parse_expr); |
| 0 | 682 let value = parse_expr(py, value); |
| 683 | |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
684 stmt::Assign(targets, value) |
|
8
94ff501bf336
Add ast.AugAssign.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
|
685 } else if is_instance(&ast, &aug_assign_type) { |
|
94ff501bf336
Add ast.AugAssign.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
|
686 let target = ast.getattr(py, "target").unwrap(); |
|
94ff501bf336
Add ast.AugAssign.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
|
687 let op = ast.getattr(py, "op").unwrap(); |
|
94ff501bf336
Add ast.AugAssign.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
|
688 let value = ast.getattr(py, "value").unwrap(); |
|
94ff501bf336
Add ast.AugAssign.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
|
689 |
|
94ff501bf336
Add ast.AugAssign.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
|
690 let target = parse_expr(py, target); |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
691 let op = parse_operator(py, op); |
|
8
94ff501bf336
Add ast.AugAssign.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
|
692 let value = parse_expr(py, value); |
|
94ff501bf336
Add ast.AugAssign.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
|
693 |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
694 stmt::AugAssign(target, op, value) |
| 0 | 695 } else if is_instance(&ast, &import_from_type) { |
| 696 let module = ast.getattr(py, "module").unwrap(); | |
| 697 let names = ast.getattr(py, "names").unwrap(); | |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
698 let level = ast.getattr(py, "level").unwrap(); |
| 0 | 699 |
|
1
b90e49ab734b
Factorise conversion of Python str into Rust String.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
0
diff
changeset
|
700 let module = get_str(py, module); |
|
44
5f1d285471af
Finish ImportFrom conversion and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
21
diff
changeset
|
701 let names = parse_list(py, names, parse_alias); |
| 0 | 702 |
|
48
039f85b187f2
Also handle relative imports.
Bastien Orivel <eijebong@bananium.fr>
parents:
47
diff
changeset
|
703 if level == py.None() { |
|
039f85b187f2
Also handle relative imports.
Bastien Orivel <eijebong@bananium.fr>
parents:
47
diff
changeset
|
704 stmt::ImportFrom(module, names, None) |
|
039f85b187f2
Also handle relative imports.
Bastien Orivel <eijebong@bananium.fr>
parents:
47
diff
changeset
|
705 } else { |
|
039f85b187f2
Also handle relative imports.
Bastien Orivel <eijebong@bananium.fr>
parents:
47
diff
changeset
|
706 let level = level.extract(py).unwrap(); |
|
039f85b187f2
Also handle relative imports.
Bastien Orivel <eijebong@bananium.fr>
parents:
47
diff
changeset
|
707 stmt::ImportFrom(module, names, Some(level)) |
|
039f85b187f2
Also handle relative imports.
Bastien Orivel <eijebong@bananium.fr>
parents:
47
diff
changeset
|
708 } |
|
47
38f59b0efc2c
Handle Import and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
44
diff
changeset
|
709 } else if is_instance(&ast, &import_type) { |
|
38f59b0efc2c
Handle Import and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
44
diff
changeset
|
710 let names = ast.getattr(py, "names").unwrap(); |
|
38f59b0efc2c
Handle Import and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
44
diff
changeset
|
711 let names = parse_list(py, names, parse_alias); |
|
38f59b0efc2c
Handle Import and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
44
diff
changeset
|
712 |
|
38f59b0efc2c
Handle Import and add a test for it.
Bastien Orivel <eijebong@bananium.fr>
parents:
44
diff
changeset
|
713 stmt::Import(names) |
| 0 | 714 } else if is_instance(&ast, &return_type) { |
| 715 let value = ast.getattr(py, "value").unwrap(); | |
|
61
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
716 let value = parse_optional_expr(py, value); |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
717 |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
718 stmt::Return(value) |
| 0 | 719 } else if is_instance(&ast, &expr_type) { |
| 720 let value = ast.getattr(py, "value").unwrap(); | |
| 721 let value = parse_expr(py, value); | |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
722 stmt::Expr(value) |
|
6
6f2bf13f4cb5
Add ast.While and ast.Break.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
|
723 } else if is_instance(&ast, &break_type) { |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
724 stmt::Break |
| 21 | 725 } else if is_instance(&ast, &delete_type) { |
| 726 let targets = ast.getattr(py, "targets").unwrap(); | |
| 727 let targets = parse_list(py, targets, parse_expr); | |
| 728 stmt::Delete(targets) | |
| 49 | 729 } else if is_instance(&ast, &pass_type) { |
| 730 stmt::Pass | |
| 50 | 731 } else if is_instance(&ast, &continue_type) { |
| 732 stmt::Continue | |
| 57 | 733 } else if is_instance(&ast, &assert_type) { |
| 734 let test = ast.getattr(py, "test").unwrap(); | |
| 735 let msg = ast.getattr(py, "msg").unwrap(); | |
| 736 | |
|
61
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
737 let test = parse_expr(py, test); |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
738 let msg = parse_optional_expr(py, msg); |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
739 |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
740 stmt::Assert(test, msg) |
| 72 | 741 } else if is_instance(&ast, &with_type) || is_instance(&ast, &async_with_type) { |
| 59 | 742 let items = ast.getattr(py, "items").unwrap(); |
| 743 let body = ast.getattr(py, "body").unwrap(); | |
| 744 | |
| 745 let items = parse_list(py, items, parse_withitem); | |
| 746 let body = parse_list(py, body, parse_statement); | |
| 72 | 747 stmt::With(items, body, is_instance(&ast, &async_with_type)) |
| 60 | 748 } else if is_instance(&ast, &raise_type) { |
| 749 let exc = ast.getattr(py, "exc").unwrap(); | |
| 750 let cause = ast.getattr(py, "cause").unwrap(); | |
| 751 | |
|
61
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
752 let exc = parse_optional_expr(py, exc); |
|
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
753 let cause = parse_optional_expr(py, cause); |
| 60 | 754 |
|
61
6b73843c5b4a
Add a parse_optional_expr function and use it instead of let var = if var == py.None() { None } else { Some(parse_expr(var) };
Bastien Orivel <eijebong@bananium.fr>
parents:
60
diff
changeset
|
755 stmt::Raise(exc, cause) |
| 68 | 756 } else if is_instance(&ast, &try_type) { |
| 757 let body = ast.getattr(py, "body").unwrap(); | |
| 758 let excepthandlers = ast.getattr(py, "handlers").unwrap(); | |
| 759 let orelse = ast.getattr(py, "orelse").unwrap(); | |
| 760 let finalbody = ast.getattr(py, "finalbody").unwrap(); | |
| 761 | |
| 762 let body = parse_list(py, body, parse_statement); | |
| 763 let excepthandlers = parse_list(py, excepthandlers, parse_excepthandler); | |
| 764 let orelse = parse_list(py, orelse, parse_statement); | |
| 765 let finalbody = parse_list(py, finalbody, parse_statement); | |
| 766 | |
| 767 stmt::Try(body, excepthandlers, orelse, finalbody) | |
| 0 | 768 } else { |
|
13
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
769 println!("stmt {}", ast); |
|
38b0d63697b1
Import the full AST grammar from CPython 3.5.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
9
diff
changeset
|
770 panic!() |
| 0 | 771 } |
| 772 } | |
| 773 | |
| 774 #[allow(dead_code)] | |
| 775 pub fn convert_ast(name: String, module: &PyObject) -> Module { | |
| 776 let gil = Python::acquire_gil(); | |
| 777 let py = gil.python(); | |
| 778 | |
| 779 let builtins_module = py.import("builtins").unwrap(); | |
| 780 let isinstance = builtins_module.get(py, "isinstance").unwrap(); | |
| 781 | |
| 782 let ast_module = py.import("ast").unwrap(); | |
| 783 let module_type = ast_module.get(py, "Module").unwrap(); | |
| 784 | |
| 785 assert!(isinstance.call(py, (module, module_type), None).unwrap().is_true(py).unwrap()); | |
| 786 | |
| 787 let body = module.getattr(py, "body").unwrap(); | |
|
20
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
788 let body = parse_list(py, body, parse_statement); |
|
ace12d6b9855
Replace every loop in ast_convert with parse_list.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
19
diff
changeset
|
789 Module{name: name, statements: body} |
| 0 | 790 } |