Mercurial > python-compiler.rs

comparison src/ast_convert.rs @ 57:e5a808ec31c0

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Add ast.Assert.
author Bastien Orivel <eijebong@bananium.fr>
date Sun, 12 Jun 2016 18:21:15 +0200
parents c3cc16b933d2
children 407b3b217928
comparison
equal deleted inserted replaced
56:c3cc16b933d2 57:e5a808ec31c0
510 let expr_type = ast_module.get(py, "Expr").unwrap(); 510 let expr_type = ast_module.get(py, "Expr").unwrap();
511 let break_type = ast_module.get(py, "Break").unwrap(); 511 let break_type = ast_module.get(py, "Break").unwrap();
512 let delete_type = ast_module.get(py, "Delete").unwrap(); 512 let delete_type = ast_module.get(py, "Delete").unwrap();
513 let pass_type = ast_module.get(py, "Pass").unwrap(); 513 let pass_type = ast_module.get(py, "Pass").unwrap();
514 let continue_type = ast_module.get(py, "Continue").unwrap(); 514 let continue_type = ast_module.get(py, "Continue").unwrap();
515 let assert_type = ast_module.get(py, "Assert").unwrap();
515 516
516 assert!(is_instance(&ast, &ast_type)); 517 assert!(is_instance(&ast, &ast_type));
517 518
518 /* 519 /*
519 // TODO: implement Hash for PyObject. (trivial) 520 // TODO: implement Hash for PyObject. (trivial)
651 stmt::Delete(targets) 652 stmt::Delete(targets)
652 } else if is_instance(&ast, &pass_type) { 653 } else if is_instance(&ast, &pass_type) {
653 stmt::Pass 654 stmt::Pass
654 } else if is_instance(&ast, &continue_type) { 655 } else if is_instance(&ast, &continue_type) {
655 stmt::Continue 656 stmt::Continue
657 } else if is_instance(&ast, &assert_type) {
658 let test = ast.getattr(py, "test").unwrap();
659 let test = parse_expr(py, test);
660 let msg = ast.getattr(py, "msg").unwrap();
661
662 if msg == py.None() {
663 stmt::Assert(test, None)
664 } else {
665 let msg = parse_expr(py, msg);
666 stmt::Assert(test, Some(msg))
667 }
656 } else { 668 } else {
657 println!("stmt {}", ast); 669 println!("stmt {}", ast);
658 panic!() 670 panic!()
659 } 671 }
660 } 672 }