// Copyright 2015 The Chromium OS Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef _BSDIFF_EXTENTS_H_
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#define _BSDIFF_EXTENTS_H_
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#include <vector>
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#include "bsdiff/extents_file.h"
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namespace bsdiff {
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// Parses a string representation |ex_str| and populates the vector |extents|
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// of ex_t. The string is expected to be a comma-separated list of pairs of the
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// form "offset:length". An offset may be -1 or a non-negative integer; the
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// former indicates a sparse extent (consisting of zeros). A length is a
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// positive integer. Returns whether the parsing was successful.
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bool ParseExtentStr(const char* ex_str, std::vector<ex_t>* extents);
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} // namespace bsdiff
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#endif // _BSDIFF_EXTENTS_H_
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