mirror of
https://github.com/python/cpython.git
synced 2025-11-03 23:21:29 +00:00
fc2d01032f
a test for this (and because of this test you'll see in stderr a message that parser.c sends before raising MemoryError). Thanks Ralf Schmitt.
42 lines
1 KiB
C
42 lines
1 KiB
C
#ifndef Py_PARSER_H
|
|
#define Py_PARSER_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/* Parser interface */
|
|
|
|
#define MAXSTACK 1500
|
|
|
|
typedef struct {
|
|
int s_state; /* State in current DFA */
|
|
dfa *s_dfa; /* Current DFA */
|
|
struct _node *s_parent; /* Where to add next node */
|
|
} stackentry;
|
|
|
|
typedef struct {
|
|
stackentry *s_top; /* Top entry */
|
|
stackentry s_base[MAXSTACK];/* Array of stack entries */
|
|
/* NB The stack grows down */
|
|
} stack;
|
|
|
|
typedef struct {
|
|
stack p_stack; /* Stack of parser states */
|
|
grammar *p_grammar; /* Grammar to use */
|
|
node *p_tree; /* Top of parse tree */
|
|
#ifdef PY_PARSER_REQUIRES_FUTURE_KEYWORD
|
|
unsigned long p_flags; /* see co_flags in Include/code.h */
|
|
#endif
|
|
} parser_state;
|
|
|
|
parser_state *PyParser_New(grammar *g, int start);
|
|
void PyParser_Delete(parser_state *ps);
|
|
int PyParser_AddToken(parser_state *ps, int type, char *str, int lineno, int col_offset,
|
|
int *expected_ret);
|
|
void PyGrammar_AddAccelerators(grammar *g);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_PARSER_H */
|