Feature #9179 ยป matchdata-values_at-named_capture.diff
| re.c (working copy) | ||
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return rb_ary_aref(argc, argv, match_to_a(match));
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}
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static VALUE
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match_entry(VALUE match, long n)
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{
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/* n should not exceed num_regs */
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return rb_reg_nth_match((int)n, match);
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}
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/*
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* call-seq:
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*
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* mtch.values_at([index]*) -> array
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* mtch.values_at(key, ...) -> array
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*
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* Uses each <i>index</i> to access the matching values, returning an array of
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* the corresponding matches.
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* Return an array containing the matches associated with the given keys.
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*
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* m = /(.)(.)(\d+)(\d)/.match("THX1138: The Movie")
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* m.to_a #=> ["HX1138", "H", "X", "113", "8"]
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* m.values_at(0, 2, -2) #=> ["HX1138", "X", "113"]
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*
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* m = /(?<actor>.+) as (?<role>.+)/.match("Robert Duvall as THX 1138")
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* m.values_at(:actor, "role") #=> ["Robert Duvall", "THX 1138"]
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*/
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static VALUE
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match_values_at(int argc, VALUE *argv, VALUE match)
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{
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struct re_registers *regs;
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VALUE result = rb_ary_new2(argc);
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long i;
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match_check(match);
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regs = RMATCH_REGS(match);
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return rb_get_values_at(match, regs->num_regs, argc, argv, match_entry);
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for (i=0; i<argc; i++) {
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rb_ary_push(result, match_aref(1, &argv[i], match));
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}
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return result;
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}
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| test/ruby/test_regexp.rb (working copy) | ||
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def test_match_values_at
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m = /(...)(...)(...)(...)?/.match("foobarbaz")
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assert_equal(["foo", "bar", "baz"], m.values_at(1, 2, 3))
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m = /(?<a>...)(?<b>...)(?<c>...)(...)?/.match("foobarbaz")
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assert_equal(["foo", "bar", "baz"], m.values_at(:a, "b", "c"))
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end
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def test_match_string
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