Method: MatchData#end

Defined in:
re.c

#end(n) ⇒ Integer

Returns the offset of the character immediately following the end of the nth element of the match array in the string. n can be a string or symbol to reference a named capture.

m = /(.)(.)(\d+)(\d)/.match("THX1138.")
m.end(0)         #=> 7
m.end(2)         #=> 3

m = /(?<foo>.)(.)(?<bar>.)/.match("hoge")
p m.end(:foo)    #=> 1
p m.end(:bar)    #=> 3

Returns:



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# File 're.c', line 1194

static VALUE
match_end(VALUE match, VALUE n)
{
    int i = match_backref_number(match, n);
    struct re_registers *regs = RMATCH_REGS(match);

    match_check(match);
    if (i < 0 || regs->num_regs <= i)
	rb_raise(rb_eIndexError, "index %d out of matches", i);

    if (BEG(i) < 0)
	return Qnil;

    update_char_offset(match);
    return INT2FIX(RMATCH(match)->rmatch->char_offset[i].end);
}