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Parenthesized macro arguments

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Nobuyoshi Nakada 2020-02-03 14:19:02 +09:00
parent 0ab7f2f222
commit db69c50987
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1 changed files with 14 additions and 14 deletions
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28
include/ruby/ruby.h
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@ -2331,37 +2331,37 @@ ERRORFUNC(("variable argument length doesn't match"), void rb_scan_args_length_m
# define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10) # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
# define rb_scan_args_count_end(fmt, ofs, vari) \ # define rb_scan_args_count_end(fmt, ofs, vari) \
(fmt[ofs] ? -1 : (vari)) ((fmt)[ofs] ? -1 : (vari))
# define rb_scan_args_count_block(fmt, ofs, vari) \ # define rb_scan_args_count_block(fmt, ofs, vari) \
(fmt[ofs]!='&' ? \ ((fmt)[ofs]!='&' ? \
rb_scan_args_count_end(fmt, ofs, vari) : \ rb_scan_args_count_end(fmt, ofs, vari) : \
rb_scan_args_count_end(fmt, ofs+1, vari+1)) rb_scan_args_count_end(fmt, (ofs)+1, (vari)+1))
# define rb_scan_args_count_hash(fmt, ofs, vari) \ # define rb_scan_args_count_hash(fmt, ofs, vari) \
(fmt[ofs]!=':' ? \ ((fmt)[ofs]!=':' ? \
rb_scan_args_count_block(fmt, ofs, vari) : \ rb_scan_args_count_block(fmt, ofs, vari) : \
rb_scan_args_count_block(fmt, ofs+1, vari+1)) rb_scan_args_count_block(fmt, (ofs)+1, (vari)+1))
# define rb_scan_args_count_trail(fmt, ofs, vari) \ # define rb_scan_args_count_trail(fmt, ofs, vari) \
(!rb_scan_args_isdigit(fmt[ofs]) ? \ (!rb_scan_args_isdigit((fmt)[ofs]) ? \
rb_scan_args_count_hash(fmt, ofs, vari) : \ rb_scan_args_count_hash(fmt, ofs, vari) : \
rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0'))) rb_scan_args_count_hash(fmt, (ofs)+1, (vari)+((fmt)[ofs]-'0')))
# define rb_scan_args_count_var(fmt, ofs, vari) \ # define rb_scan_args_count_var(fmt, ofs, vari) \
(fmt[ofs]!='*' ? \ ((fmt)[ofs]!='*' ? \
rb_scan_args_count_trail(fmt, ofs, vari) : \ rb_scan_args_count_trail(fmt, ofs, vari) : \
rb_scan_args_count_trail(fmt, ofs+1, vari+1)) rb_scan_args_count_trail(fmt, (ofs)+1, (vari)+1))
# define rb_scan_args_count_opt(fmt, ofs, vari) \ # define rb_scan_args_count_opt(fmt, ofs, vari) \
(!rb_scan_args_isdigit(fmt[ofs]) ? \ (!rb_scan_args_isdigit((fmt)[ofs]) ? \
rb_scan_args_count_var(fmt, ofs, vari) : \ rb_scan_args_count_var(fmt, ofs, vari) : \
rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0')) rb_scan_args_count_var(fmt, (ofs)+1, (vari)+(fmt)[ofs]-'0'))
# define rb_scan_args_count_lead(fmt, ofs, vari) \ # define rb_scan_args_count_lead(fmt, ofs, vari) \
(!rb_scan_args_isdigit(fmt[ofs]) ? \ (!rb_scan_args_isdigit((fmt)[ofs]) ? \
rb_scan_args_count_var(fmt, ofs, vari) : \ rb_scan_args_count_var(fmt, ofs, vari) : \
rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0')) rb_scan_args_count_opt(fmt, (ofs)+1, (vari)+(fmt)[ofs]-'0'))
# define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0) # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)