#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 */ |