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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-07-17 04:30:21 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-07-17 04:30:21 +0000 |
commit | 9e09b370c1cb15e94137e834e52d0ef00aed59c9 (patch) | |
tree | 41c2bfbe5d494034d45ae7b94b401d18076d1ef9 /parse.y | |
parent | f180814e9dcd1d92e804331d92505b4c694ae1c8 (diff) | |
download | ruby-9e09b370c1cb15e94137e834e52d0ef00aed59c9.tar.gz |
parse.y: parse_rational
* parse.y (parse_rational): extract from parse_numeric().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46844 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 17 |
1 files changed, 12 insertions, 5 deletions
@@ -6938,6 +6938,17 @@ parser_prepare(struct parser_params *parser) space_seen && !ISSPACE(c) && \ (ambiguous_operator(op, syn), 0))) +static VALUE +parse_rational(struct parser_params *parser, char *str, int len, int seen_point) +{ + VALUE v; + char *point = &str[seen_point]; + size_t fraclen = len-seen_point-1; + memmove(point, point+1, fraclen+1); + v = rb_cstr_to_inum(str, 10, FALSE); + return rb_rational_new(v, rb_int_positive_pow(10, fraclen)); +} + static int parse_numeric(struct parser_params *parser, int c) { @@ -7156,12 +7167,8 @@ parse_numeric(struct parser_params *parser, int c) suffix = number_literal_suffix(seen_e ? NUM_SUFFIX_I : NUM_SUFFIX_ALL); if (suffix & NUM_SUFFIX_R) { - char *point = &tok()[seen_point]; - size_t fraclen = toklen()-seen_point-1; type = tRATIONAL; - memmove(point, point+1, fraclen+1); - v = rb_cstr_to_inum(tok(), 10, FALSE); - v = rb_rational_new(v, rb_int_positive_pow(10, fraclen)); + v = parse_rational(parser, tok(), toklen(), seen_point); } else { double d = strtod(tok(), 0); |