1 #ifndef Py_COMPILE_H
2 #define Py_COMPILE_H
3 
4 #ifndef Py_LIMITED_API
5 #include "code.h"
6 
7 #ifdef __cplusplus
8 extern "C" {
9 #endif
10 
11 /* Public interface */
12 struct _node; /* Declare the existence of this type */
13 PyAPI_FUNC(PyCodeObject *) PyNode_Compile(struct _node *, const char *);
14 /* XXX (ncoghlan): Unprefixed type name in a public API! */
15 
16 #define PyCF_MASK (CO_FUTURE_DIVISION | CO_FUTURE_ABSOLUTE_IMPORT | \
17                    CO_FUTURE_WITH_STATEMENT | CO_FUTURE_PRINT_FUNCTION | \
18                    CO_FUTURE_UNICODE_LITERALS | CO_FUTURE_BARRY_AS_BDFL | \
19                    CO_FUTURE_GENERATOR_STOP | CO_FUTURE_ANNOTATIONS)
20 #define PyCF_MASK_OBSOLETE (CO_NESTED)
21 
22 /* bpo-39562: CO_FUTURE_ and PyCF_ constants must be kept unique.
23    PyCF_ constants can use bits from 0x0100 to 0x10000.
24    CO_FUTURE_ constants use bits starting at 0x20000. */
25 #define PyCF_SOURCE_IS_UTF8  0x0100
26 #define PyCF_DONT_IMPLY_DEDENT 0x0200
27 #define PyCF_ONLY_AST 0x0400
28 #define PyCF_IGNORE_COOKIE 0x0800
29 #define PyCF_TYPE_COMMENTS 0x1000
30 #define PyCF_ALLOW_TOP_LEVEL_AWAIT 0x2000
31 #define PyCF_COMPILE_MASK (PyCF_ONLY_AST | PyCF_ALLOW_TOP_LEVEL_AWAIT | \
32                            PyCF_TYPE_COMMENTS | PyCF_DONT_IMPLY_DEDENT)
33 
34 #ifndef Py_LIMITED_API
35 typedef struct {
36     int cf_flags;  /* bitmask of CO_xxx flags relevant to future */
37     int cf_feature_version;  /* minor Python version (PyCF_ONLY_AST) */
38 } PyCompilerFlags;
39 
40 #define _PyCompilerFlags_INIT \
41     (PyCompilerFlags){.cf_flags = 0, .cf_feature_version = PY_MINOR_VERSION}
42 #endif
43 
44 /* Future feature support */
45 
46 typedef struct {
47     int ff_features;      /* flags set by future statements */
48     int ff_lineno;        /* line number of last future statement */
49 } PyFutureFeatures;
50 
51 #define FUTURE_NESTED_SCOPES "nested_scopes"
52 #define FUTURE_GENERATORS "generators"
53 #define FUTURE_DIVISION "division"
54 #define FUTURE_ABSOLUTE_IMPORT "absolute_import"
55 #define FUTURE_WITH_STATEMENT "with_statement"
56 #define FUTURE_PRINT_FUNCTION "print_function"
57 #define FUTURE_UNICODE_LITERALS "unicode_literals"
58 #define FUTURE_BARRY_AS_BDFL "barry_as_FLUFL"
59 #define FUTURE_GENERATOR_STOP "generator_stop"
60 #define FUTURE_ANNOTATIONS "annotations"
61 
62 struct _mod; /* Declare the existence of this type */
63 #define PyAST_Compile(mod, s, f, ar) PyAST_CompileEx(mod, s, f, -1, ar)
64 PyAPI_FUNC(PyCodeObject *) PyAST_CompileEx(
65     struct _mod *mod,
66     const char *filename,       /* decoded from the filesystem encoding */
67     PyCompilerFlags *flags,
68     int optimize,
69     PyArena *arena);
70 PyAPI_FUNC(PyCodeObject *) PyAST_CompileObject(
71     struct _mod *mod,
72     PyObject *filename,
73     PyCompilerFlags *flags,
74     int optimize,
75     PyArena *arena);
76 PyAPI_FUNC(PyFutureFeatures *) PyFuture_FromAST(
77     struct _mod * mod,
78     const char *filename        /* decoded from the filesystem encoding */
79     );
80 PyAPI_FUNC(PyFutureFeatures *) PyFuture_FromASTObject(
81     struct _mod * mod,
82     PyObject *filename
83     );
84 
85 /* _Py_Mangle is defined in compile.c */
86 PyAPI_FUNC(PyObject*) _Py_Mangle(PyObject *p, PyObject *name);
87 
88 #define PY_INVALID_STACK_EFFECT INT_MAX
89 PyAPI_FUNC(int) PyCompile_OpcodeStackEffect(int opcode, int oparg);
90 PyAPI_FUNC(int) PyCompile_OpcodeStackEffectWithJump(int opcode, int oparg, int jump);
91 
92 PyAPI_FUNC(int) _PyAST_Optimize(struct _mod *, PyArena *arena, int optimize);
93 
94 #ifdef __cplusplus
95 }
96 #endif
97 
98 #endif /* !Py_LIMITED_API */
99 
100 /* These definitions must match corresponding definitions in graminit.h. */
101 #define Py_single_input 256
102 #define Py_file_input 257
103 #define Py_eval_input 258
104 #define Py_func_type_input 345
105 
106 #endif /* !Py_COMPILE_H */
107