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extension String { | |
func rangeFromNSRange(nsrange:NSRange) -> Range<String.Index> { | |
let string = self | |
let startIndex = string.startIndex.advancedBy(nsrange.location) | |
let endIndex = startIndex.advancedBy(nsrange.length) | |
let range = Range(start:startIndex, end:endIndex) | |
return range | |
} | |
func NSRangeFromRange(range:Range<String.Index>) -> NSRange { | |
let location = self.startIndex.distanceTo(range.startIndex) | |
var length = 0 | |
var index = range.startIndex | |
while index < range.endIndex { | |
length += 1 | |
index = index.successor() | |
} | |
return NSMakeRange(location, length) | |
} | |
} |
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