python3.13/internal/pycore_parser.h

0001 #ifndef Py_INTERNAL_PARSER_H
0002 #define Py_INTERNAL_PARSER_H
0003 #ifdef __cplusplus
0004 extern "C" {
0005 #endif
0006
0007 #ifndef Py_BUILD_CORE
0008 #  error "this header requires Py_BUILD_CORE define"
0009 #endif
0010
0011
0012 #include "pycore_ast.h"             // struct _expr
0013 #include "pycore_global_strings.h"  // _Py_DECLARE_STR()
0014 #include "pycore_pyarena.h"         // PyArena
0015
0016
0017 #ifdef Py_DEBUG
0018 #define _PYPEGEN_NSTATISTICS 2000
0019 #endif
0020
0021 struct _parser_runtime_state {
0022 #ifdef Py_DEBUG
0023     long memo_statistics[_PYPEGEN_NSTATISTICS];
0024 #ifdef Py_GIL_DISABLED
0025     PyMutex mutex;
0026 #endif
0027 #else
0028     int _not_used;
0029 #endif
0030     struct _expr dummy_name;
0031 };
0032
0033 _Py_DECLARE_STR(empty, "")
0034 #if defined(Py_DEBUG) && defined(Py_GIL_DISABLED)
0035 #define _parser_runtime_state_INIT \
0036     { \
0037         .mutex = {0}, \
0038         .dummy_name = { \
0039             .kind = Name_kind, \
0040             .v.Name.id = &_Py_STR(empty), \
0041             .v.Name.ctx = Load, \
0042             .lineno = 1, \
0043             .col_offset = 0, \
0044             .end_lineno = 1, \
0045             .end_col_offset = 0, \
0046         }, \
0047     }
0048 #else
0049 #define _parser_runtime_state_INIT \
0050     { \
0051         .dummy_name = { \
0052             .kind = Name_kind, \
0053             .v.Name.id = &_Py_STR(empty), \
0054             .v.Name.ctx = Load, \
0055             .lineno = 1, \
0056             .col_offset = 0, \
0057             .end_lineno = 1, \
0058             .end_col_offset = 0, \
0059         }, \
0060     }
0061 #endif
0062
0063 extern struct _mod* _PyParser_ASTFromString(
0064     const char *str,
0065     PyObject* filename,
0066     int mode,
0067     PyCompilerFlags *flags,
0068     PyArena *arena);
0069
0070 extern struct _mod* _PyParser_ASTFromFile(
0071     FILE *fp,
0072     PyObject *filename_ob,
0073     const char *enc,
0074     int mode,
0075     const char *ps1,
0076     const char *ps2,
0077     PyCompilerFlags *flags,
0078     int *errcode,
0079     PyArena *arena);
0080 extern struct _mod* _PyParser_InteractiveASTFromFile(
0081     FILE *fp,
0082     PyObject *filename_ob,
0083     const char *enc,
0084     int mode,
0085     const char *ps1,
0086     const char *ps2,
0087     PyCompilerFlags *flags,
0088     int *errcode,
0089     PyObject **interactive_src,
0090     PyArena *arena);
0091
0092 #ifdef __cplusplus
0093 }
0094 #endif
0095 #endif /* !Py_INTERNAL_PARSER_H */