bpo-40939: Remove the old parser (GH-20768)

This commit removes the old parser, the deprecated parser module, the old parser compatibility flags and environment variables and all associated support code and documentation.

1 files changed, 0 insertions, 49 deletions

diff --git a/Parser/parser.h b/Parser/parser.h
deleted file mode 100644
index b16075e..0000000
--- a/Parser/parser.h
+++ /dev/null
@@ -1,49 +0,0 @@
-#ifndef Py_PARSER_H
-#define Py_PARSER_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-/* Parser interface */
-
-#define MAXSTACK 1700
-
-typedef struct {
-    int              s_state;       /* State in current DFA */
-    const 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 end_lineno, int end_col_offset,
-                      int *expected_ret);
-void PyGrammar_AddAccelerators(grammar *g);
-
-
-#define showtree _Py_showtree
-#define printtree _Py_printtree
-#define dumptree _Py_dumptree
-
-#ifdef __cplusplus
-}
-#endif
-#endif /* !Py_PARSER_H */