Created
July 22, 2011 08:39
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new_my_test_generator(n)
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<!-- пример для http://htmledit.squarefree.com/ --> | |
<script>/*<[CDATA[*/(function() {'use strict' | |
function new_my_test_generator(n) { | |
var iter = {} | |
iter.next = function() { | |
var r = 'первое значение!' | |
iter.next = function() { | |
var r = 'второе значение!' | |
iter.next = function() { | |
var i = 0 | |
iter.next = function() { | |
if(i < n) { | |
var r = 'N промежуточных значений! (' + i + ')' | |
++i | |
return r | |
} else { | |
var r = 'ПРЕДпоследнее значение!' | |
iter.next = function() { | |
var r = 'ПОСЛЕДНЕЕ значение!' | |
delete iter.next | |
return r | |
} | |
return r | |
} | |
} | |
return iter.next() | |
} | |
return r | |
} | |
return r | |
} | |
return iter | |
} | |
function DEBUG_LOG(s) { | |
//console.log(s) | |
alert(s) | |
} | |
DEBUG_LOG('*** генерируем итератор ***') | |
var my_test_iter = new_my_test_generator(10) | |
DEBUG_LOG('*** НАЧИНАЕМ цыкл итератора ***') | |
while(my_test_iter.next !== undefined) { | |
var my_value = my_test_iter.next() | |
DEBUG_LOG('получено: ' + my_value) | |
} | |
DEBUG_LOG('*** ЗАКОНЧИЛИ цыкл итератора ***') | |
})()/*]]>*/</script> |
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