ICU-57131.0.1.tar.gz
[apple/icu.git] / icuSources / common / messageimpl.h
1 /*
2 *******************************************************************************
3 * Copyright (C) 2011, International Business Machines
4 * Corporation and others. All Rights Reserved.
5 *******************************************************************************
6 * file name: messageimpl.h
7 * encoding: US-ASCII
8 * tab size: 8 (not used)
9 * indentation:4
10 *
11 * created on: 2011apr04
12 * created by: Markus W. Scherer
13 */
14
15 #ifndef __MESSAGEIMPL_H__
16 #define __MESSAGEIMPL_H__
17
18 #include "unicode/utypes.h"
19
20 #if !UCONFIG_NO_FORMATTING
21
22 #include "unicode/messagepattern.h"
23
24 U_NAMESPACE_BEGIN
25
26 /**
27 * Helper functions for use of MessagePattern.
28 * In Java, these are package-private methods in MessagePattern itself.
29 * In C++, they are declared here and implemented in messagepattern.cpp.
30 */
31 class U_COMMON_API MessageImpl {
32 public:
33 /**
34 * @return TRUE if getApostropheMode()==UMSGPAT_APOS_DOUBLE_REQUIRED
35 */
36 static UBool jdkAposMode(const MessagePattern &msgPattern) {
37 return msgPattern.getApostropheMode()==UMSGPAT_APOS_DOUBLE_REQUIRED;
38 }
39
40 /**
41 * Appends the s[start, limit[ substring to sb, but with only half of the apostrophes
42 * according to JDK pattern behavior.
43 */
44 static void appendReducedApostrophes(const UnicodeString &s, int32_t start, int32_t limit,
45 UnicodeString &sb);
46
47 /**
48 * Appends the sub-message to the result string.
49 * Omits SKIP_SYNTAX and appends whole arguments using appendReducedApostrophes().
50 */
51 static UnicodeString &appendSubMessageWithoutSkipSyntax(const MessagePattern &msgPattern,
52 int32_t msgStart,
53 UnicodeString &result);
54
55 private:
56 MessageImpl(); // no constructor: all static methods
57 };
58
59 U_NAMESPACE_END
60
61 #endif // !UCONFIG_NO_FORMATTING
62
63 #endif // __MESSAGEIMPL_H__