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%# -*- mode: C++ -*-
%# Ignore the following admonition; it applies to the resulting .cpp file only
//// Automatically Generated From UnicodeExtendedGraphemeClusters.cpp.gyb.
//// Do Not Edit Directly!
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
%{
from GYBUnicodeDataUtils import GraphemeClusterBreakPropertyTable, get_extended_grapheme_cluster_rules_matrix
break_table = GraphemeClusterBreakPropertyTable(unicodeGraphemeBreakPropertyFile)
}%
#include "swift/Basic/Unicode.h"
swift::unicode::GraphemeClusterBreakProperty
swift::unicode::getGraphemeClusterBreakProperty(uint32_t C) {
// FIXME: replace linear search with a trie lookup.
% for start_code_point, end_code_point, value in break_table.property_value_ranges:
% if start_code_point == 0:
if (C <= ${end_code_point})
% else:
if (C >= ${start_code_point} && C <= ${end_code_point})
% end
return GraphemeClusterBreakProperty::${value};
% end
return GraphemeClusterBreakProperty::Other;
}
const uint16_t swift::unicode::ExtendedGraphemeClusterNoBoundaryRulesMatrix[] = {
% for row in get_extended_grapheme_cluster_rules_matrix(break_table):
${row},
% end
};
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