2014-09-22 10:18:56 +08:00
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/** \file wcstringutil.h
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Helper functions for working with wcstring
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*/
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#ifndef FISH_WCSTRINGUTIL_H
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#define FISH_WCSTRINGUTIL_H
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2015-07-25 23:14:25 +08:00
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#include <string>
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2014-09-22 10:18:56 +08:00
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#include <utility>
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#include "common.h"
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/**
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typedef that represents a range in a wcstring.
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The first element is the location, the second is the count.
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*/
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typedef std::pair<wcstring::size_type, wcstring::size_type> wcstring_range;
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/**
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wcstring equivalent of wcstok(). Supports NUL.
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For convenience and wcstok() compatibility, the first character of each
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token separator is replaced with NUL.
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Returns a pair of (pos, count).
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Returns (npos, npos) when it's done.
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Returns (pos, npos) when the token is already known to be the final token.
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Note that the final token may not necessarily return (pos, npos).
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*/
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wcstring_range wcstring_tok(wcstring& str, const wcstring &needle, wcstring_range last = wcstring_range(0,0));
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#endif
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