Method: Regexp#===
- Defined in:
- re.c
#===(str) ⇒ Boolean
Case Equality---Synonym for Regexp#=~
used in case statements.
a = "HELLO"
case a
when /^[a-z]*$/; print "Lower case\n"
when /^[A-Z]*$/; print "Upper case\n"
else; print "Mixed case\n"
end
produces:
Upper case
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# File 're.c'
/*
* call-seq:
* rxp === str -> true or false
*
* Case Equality---Synonym for <code>Regexp#=~</code> used in case statements.
*
* a = "HELLO"
* case a
* when /^[a-z]*$/; print "Lower case\n"
* when /^[A-Z]*$/; print "Upper case\n"
* else; print "Mixed case\n"
* end
*
* <em>produces:</em>
*
* Upper case
*/
VALUE
rb_reg_eqq(VALUE re, VALUE str)
{
long start;
str = reg_operand(str, FALSE);
if (NIL_P(str)) {
rb_backref_set(Qnil);
return Qfalse;
}
start = rb_reg_search(re, str, 0, 0);
if (start < 0) {
return Qfalse;
}
return Qtrue;
}
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