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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
Free Software Foundation, Inc.
@@ -124,17 +125,36 @@ extern unsigned int nritems;
Therefore, a symbol_number must be a valid item_number, and we
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;
/* Rule numbers. */
typedef short rule_number;
extern rule_number nrules;
# define int_of_rule_number(RNum) ((int) (RNum))
# define rule_number_as_item_number(RNum) ((item_number) (- RNum - 1))
# define item_number_as_rule_number(INum) ((rule_number) (- INum - 1))
static inline item_number
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;
}
/*--------.