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ruby.c: EACH_FEATURES

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* ruby.c (EACH_FEATURES): define the list of feature names.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53766 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-02-07 10:21:27 +00:00
parent e40d117339
commit 2c9274eff2
1 changed files with 9 additions and 8 deletions
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17
ruby.c
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@ -64,11 +64,15 @@ char *getenv();
#endif
#define FEATURE_BIT(bit) (1U << feature_##bit)
#define EACH_FEATURES(X) \
X(gems) \
X(did_you_mean) \
X(rubyopt) \
X(frozen_string_literal) \
/* END OF FEATURES */
#define DEFINE_FEATURE(bit) feature_##bit,
enum feature_flag_bits {
feature_gems,
feature_did_you_mean,
feature_rubyopt,
feature_frozen_string_literal,
EACH_FEATURES(DEFINE_FEATURE)
feature_debug_frozen_string_literal,
feature_flag_count
};
@ -754,10 +758,7 @@ feature_option(const char *str, int len, void *arg, const unsigned int enable)
unsigned int mask = ~0U;
#define SET_FEATURE(bit) \
if (NAME_MATCH_P(#bit, str, len)) {mask = FEATURE_BIT(bit); goto found;}
SET_FEATURE(gems);
SET_FEATURE(did_you_mean);
SET_FEATURE(rubyopt);
SET_FEATURE(frozen_string_literal);
EACH_FEATURES(SET_FEATURE);
if (NAME_MATCH_P("all", str, len)) {
found:
*argp = (*argp & ~mask) | (mask & enable);