mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
%# -*- 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 - 2016 Apple Inc. and the Swift project authors
|
|
// Licensed under Apache License v2.0 with Runtime Library Exception
|
|
//
|
|
// See http://swift.org/LICENSE.txt for license information
|
|
// See http://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
|
|
};
|
|
|