Mercurial > python-compiler.rs

comparison src/ast_convert.rs @ 60:9f0f457a67f6

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Add ast.Raise.
author Bastien Orivel <eijebong@bananium.fr>
date Mon, 13 Jun 2016 01:24:09 +0200
parents 407b3b217928
children 6b73843c5b4a
comparison
equal deleted inserted replaced
59:407b3b217928 60:9f0f457a67f6
526 let delete_type = ast_module.get(py, "Delete").unwrap(); 526 let delete_type = ast_module.get(py, "Delete").unwrap();
527 let pass_type = ast_module.get(py, "Pass").unwrap(); 527 let pass_type = ast_module.get(py, "Pass").unwrap();
528 let continue_type = ast_module.get(py, "Continue").unwrap(); 528 let continue_type = ast_module.get(py, "Continue").unwrap();
529 let assert_type = ast_module.get(py, "Assert").unwrap(); 529 let assert_type = ast_module.get(py, "Assert").unwrap();
530 let with_type = ast_module.get(py, "With").unwrap(); 530 let with_type = ast_module.get(py, "With").unwrap();
531 let raise_type = ast_module.get(py, "Raise").unwrap();
531 532
532 assert!(is_instance(&ast, &ast_type)); 533 assert!(is_instance(&ast, &ast_type));
533 534
534 /* 535 /*
535 // TODO: implement Hash for PyObject. (trivial) 536 // TODO: implement Hash for PyObject. (trivial)
685 let body = ast.getattr(py, "body").unwrap(); 686 let body = ast.getattr(py, "body").unwrap();
686 687
687 let items = parse_list(py, items, parse_withitem); 688 let items = parse_list(py, items, parse_withitem);
688 let body = parse_list(py, body, parse_statement); 689 let body = parse_list(py, body, parse_statement);
689 stmt::With(items, body) 690 stmt::With(items, body)
691 } else if is_instance(&ast, &raise_type) {
692 let exc = ast.getattr(py, "exc").unwrap();
693 let cause = ast.getattr(py, "cause").unwrap();
694 let mut exc_ = None;
695 let mut cause_ = None;
696
697 if exc != py.None() {
698 exc_ = Some(parse_expr(py, exc));
699 }
700
701 if cause != py.None() {
702 cause_ = Some(parse_expr(py, cause));
703 }
704
705 stmt::Raise(exc_, cause_)
690 } else { 706 } else {
691 println!("stmt {}", ast); 707 println!("stmt {}", ast);
692 panic!() 708 panic!()
693 } 709 }
694 } 710 }