method

tr_s

v1_8_6_287 - Show latest stable - Class: String

tr_s(p1, p2)

public

Processes a copy of str as described under String#tr, then removes duplicate characters in regions that were affected by the translation.

   "hello".tr_s('l', 'r')     #=> "hero"
   "hello".tr_s('el', '*')    #=> "h*o"
   "hello".tr_s('el', 'hx')   #=> "hhxo"

/*
 *  call-seq:
 *     str.tr_s(from_str, to_str)   => new_str
 *  
 *  Processes a copy of <i>str</i> as described under <code>String#tr</code>,
 *  then removes duplicate characters in regions that were affected by the
 *  translation.
 *     
 *     "hello".tr_s('l', 'r')     #=> "hero"
 *     "hello".tr_s('el', '*')    #=> "h*o"
 *     "hello".tr_s('el', 'hx')   #=> "hhxo"
 */

static VALUE
rb_str_tr_s(str, src, repl)
    VALUE str, src, repl;
{
    str = rb_str_dup(str);
    tr_trans(str, src, repl, 1);
    return str;
}

tr_s

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