File: UnicodeExtendedGraphemeClusters.cpp.gyb

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (49 lines) | stat: -rw-r--r-- 1,620 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
%# -*- 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
};