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grammar: style changes

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* src/parse-gram.y (PARAM_TYPE): Remove useless typedef guard.
There's a header guard.
Use 'yyo' with %printer.
Use a consistent style for %union one-liners.
This commit is contained in:
Akim Demaille
2013-04-04 15:41:49 +02:00
parent a17c70f876
commit dac72a91d9
1 changed files with 2 additions and 8 deletions
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10
src/parse-gram.y
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@@ -217,8 +217,6 @@ static char const *char_name (char);
`---------*/ `---------*/
%code requires %code requires
{ {
# ifndef PARAM_TYPE
# define PARAM_TYPE
typedef enum typedef enum
{ {
param_none = 0, param_none = 0,
@@ -226,7 +224,6 @@ static char const *char_name (char);
param_parse = 1 << 1, param_parse = 1 << 1,
param_both = param_lex | param_parse param_both = param_lex | param_parse
} param_type; } param_type;
# endif
}; };
%code %code
{ {
@@ -239,17 +236,14 @@ static char const *char_name (char);
static void add_param (param_type type, char *decl, location loc); static void add_param (param_type type, char *decl, location loc);
static param_type current_param = param_none; static param_type current_param = param_none;
}; };
%union %union {param_type param;}
{
param_type param;
}
%token <param> PERCENT_PARAM "%param"; %token <param> PERCENT_PARAM "%param";
%printer %printer
{ {
switch ($$) switch ($$)
{ {
#define CASE(In, Out) \ #define CASE(In, Out) \
case param_ ## In: fputs ("%" #Out, stderr); break case param_ ## In: fputs ("%" #Out, yyo); break
CASE (lex, lex-param); CASE (lex, lex-param);
CASE (parse, parse-param); CASE (parse, parse-param);
CASE (both, param); CASE (both, param);