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
24U_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 */
31class U_COMMON_API MessageImpl {
32public:
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
55private:
56    MessageImpl();  // no constructor: all static methods
57};
58
59U_NAMESPACE_END
60
61#endif  // !UCONFIG_NO_FORMATTING
62
63#endif  // __MESSAGEIMPL_H__
64