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Viewing changes to Parser/parser.h

  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2009-03-23 00:01:27 UTC
  • Revision ID: james.westby@ubuntu.com-20090323000127-5fstfxju4ufrhthq
Tags: upstream-3.1~a1+20090322
Import upstream version 3.1~a1+20090322

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Parser/parser.h
 
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#ifndef Py_PARSER_H
 
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#define Py_PARSER_H
 
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#ifdef __cplusplus
 
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extern "C" {
 
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#endif
 
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/* Parser interface */
 
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#define MAXSTACK 1500
 
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typedef struct {
 
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        int              s_state;       /* State in current DFA */
 
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        dfa             *s_dfa;         /* Current DFA */
 
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        struct _node    *s_parent;      /* Where to add next node */
 
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} stackentry;
 
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typedef struct {
 
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        stackentry      *s_top;         /* Top entry */
 
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        stackentry       s_base[MAXSTACK];/* Array of stack entries */
 
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                                        /* NB The stack grows down */
 
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} stack;
 
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typedef struct {
 
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        stack           p_stack;        /* Stack of parser states */
 
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        grammar         *p_grammar;     /* Grammar to use */
 
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        node            *p_tree;        /* Top of parse tree */
 
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#ifdef PY_PARSER_REQUIRES_FUTURE_KEYWORD
 
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        unsigned long   p_flags;        /* see co_flags in Include/code.h */
 
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#endif
 
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} parser_state;
 
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parser_state *PyParser_New(grammar *g, int start);
 
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void PyParser_Delete(parser_state *ps);
 
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int PyParser_AddToken(parser_state *ps, int type, char *str, int lineno, int col_offset,
 
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                      int *expected_ret);
 
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void PyGrammar_AddAccelerators(grammar *g);
 
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#ifdef __cplusplus
 
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}
 
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#endif
 
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#endif /* !Py_PARSER_H */