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(symbol_number_as_item_number,

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item_number_as_symbol_number, rule_number_as_item_number,
item_number_as_rule_number): Now inline functions rather
than macros, to avoid casts.
(int_of_rule_number): Remove; no longer used.
This commit is contained in:
Paul Eggert
2002-12-13 08:25:31 +00:00
parent e59a68718b
commit e46cedb9be
1 changed files with 26 additions and 6 deletions
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32
src/gram.h
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@@ -1,4 +1,5 @@
/* Data definitions for internal representation of bison's input, /* Data definitions for internal representation of Bison's input.
Copyright (C) 1984, 1986, 1989, 1992, 2001, 2002 Copyright (C) 1984, 1986, 1989, 1992, 2001, 2002
Free Software Foundation, Inc. Free Software Foundation, Inc.
@@ -124,17 +125,36 @@ extern unsigned int nritems;
Therefore, a symbol_number must be a valid item_number, and we Therefore, a symbol_number must be a valid item_number, and we
sometimes have to perform the converse transformation. */ sometimes have to perform the converse transformation. */
# define symbol_number_as_item_number(Tok) ((item_number) (Tok))
# define item_number_as_symbol_number(Ite) ((symbol_number) (Ite)) static inline item_number
symbol_number_as_item_number (symbol_number s)
{
return s;
}
static inline symbol_number
item_number_as_symbol_number (item_number i)
{
return i;
}
extern symbol_number start_symbol; extern symbol_number start_symbol;
/* Rule numbers. */ /* Rule numbers. */
typedef short rule_number; typedef short rule_number;
extern rule_number nrules; extern rule_number nrules;
# define int_of_rule_number(RNum) ((int) (RNum))
# define rule_number_as_item_number(RNum) ((item_number) (- RNum - 1)) static inline item_number
# define item_number_as_rule_number(INum) ((rule_number) (- INum - 1)) rule_number_as_item_number (rule_number r)
{
return -1 - r;
}
static inline rule_number
item_number_as_rule_number (item_number i)
{
return -1 - i;
}
/*--------. /*--------.