]>
Commit | Line | Data |
---|---|---|
f3c0d7a5 A |
1 | // © 2016 and later: Unicode, Inc. and others. |
2 | // License & terms of use: http://www.unicode.org/copyright.html | |
b75a7d8f A |
3 | /* |
4 | ******************************************************************************* | |
51004dcb | 5 | * Copyright (C) 1997-2012, International Business Machines Corporation and * |
b75a7d8f A |
6 | * others. All Rights Reserved. * |
7 | ******************************************************************************* | |
8 | * | |
9 | * File FORMAT.CPP | |
10 | * | |
11 | * Modification History: | |
12 | * | |
13 | * Date Name Description | |
14 | * 02/19/97 aliu Converted from java. | |
15 | * 03/17/97 clhuang Implemented with new APIs. | |
16 | * 03/27/97 helena Updated to pass the simple test after code review. | |
17 | * 07/20/98 stephen Added explicit init values for Field/ParsePosition | |
18 | ******************************************************************************** | |
19 | */ | |
20 | // ***************************************************************************** | |
21 | // This file was generated from the java source file Format.java | |
22 | // ***************************************************************************** | |
729e4ab9 | 23 | |
51004dcb | 24 | #include "utypeinfo.h" // for 'typeid' to work |
729e4ab9 | 25 | |
b75a7d8f A |
26 | #include "unicode/utypes.h" |
27 | ||
4388f060 A |
28 | #ifndef U_I18N_IMPLEMENTATION |
29 | #error U_I18N_IMPLEMENTATION not set - must be set for all ICU source files in i18n/ - see http://userguide.icu-project.org/howtouseicu | |
30 | #endif | |
31 | ||
b75a7d8f A |
32 | /* |
33 | * Dummy code: | |
34 | * If all modules in the I18N library are switched off, then there are no | |
35 | * library exports and MSVC 6 writes a .dll but not a .lib file. | |
36 | * Unless we export _something_ in that case... | |
37 | */ | |
38 | #if UCONFIG_NO_COLLATION && UCONFIG_NO_FORMATTING && UCONFIG_NO_TRANSLITERATION | |
39 | U_CAPI int32_t U_EXPORT2 | |
40 | uprv_icuin_lib_dummy(int32_t i) { | |
41 | return -i; | |
42 | } | |
43 | #endif | |
44 | ||
45 | /* Format class implementation ---------------------------------------------- */ | |
46 | ||
47 | #if !UCONFIG_NO_FORMATTING | |
48 | ||
49 | #include "unicode/format.h" | |
374ca955 A |
50 | #include "unicode/ures.h" |
51 | #include "cstring.h" | |
52 | #include "locbased.h" | |
b75a7d8f A |
53 | |
54 | // ***************************************************************************** | |
55 | // class Format | |
56 | // ***************************************************************************** | |
57 | ||
58 | U_NAMESPACE_BEGIN | |
59 | ||
374ca955 A |
60 | UOBJECT_DEFINE_RTTI_IMPLEMENTATION(FieldPosition) |
61 | ||
62 | FieldPosition::~FieldPosition() {} | |
63 | ||
64 | FieldPosition * | |
65 | FieldPosition::clone() const { | |
66 | return new FieldPosition(*this); | |
67 | } | |
b75a7d8f A |
68 | |
69 | // ------------------------------------- | |
70 | // default constructor | |
71 | ||
72 | Format::Format() | |
73 | : UObject() | |
74 | { | |
374ca955 | 75 | *validLocale = *actualLocale = 0; |
b75a7d8f A |
76 | } |
77 | ||
78 | // ------------------------------------- | |
79 | ||
80 | Format::~Format() | |
81 | { | |
82 | } | |
83 | ||
84 | // ------------------------------------- | |
85 | // copy constructor | |
86 | ||
87 | Format::Format(const Format &that) | |
88 | : UObject(that) | |
89 | { | |
374ca955 | 90 | *this = that; |
b75a7d8f A |
91 | } |
92 | ||
93 | // ------------------------------------- | |
94 | // assignment operator | |
95 | ||
96 | Format& | |
374ca955 | 97 | Format::operator=(const Format& that) |
b75a7d8f | 98 | { |
729e4ab9 A |
99 | if (this != &that) { |
100 | uprv_strcpy(validLocale, that.validLocale); | |
101 | uprv_strcpy(actualLocale, that.actualLocale); | |
102 | } | |
b75a7d8f A |
103 | return *this; |
104 | } | |
105 | ||
106 | // ------------------------------------- | |
107 | // Formats the obj and append the result in the buffer, toAppendTo. | |
108 | // This calls the actual implementation in the concrete subclasses. | |
729e4ab9 | 109 | |
b75a7d8f | 110 | UnicodeString& |
729e4ab9 A |
111 | Format::format(const Formattable& obj, |
112 | UnicodeString& toAppendTo, | |
b75a7d8f A |
113 | UErrorCode& status) const |
114 | { | |
115 | if (U_FAILURE(status)) return toAppendTo; | |
116 | ||
374ca955 | 117 | FieldPosition pos(FieldPosition::DONT_CARE); |
b75a7d8f A |
118 | |
119 | return format(obj, toAppendTo, pos, status); | |
120 | } | |
729e4ab9 | 121 | |
b75a7d8f | 122 | // ------------------------------------- |
729e4ab9 A |
123 | // Default implementation sets unsupported error; subclasses should |
124 | // override. | |
125 | ||
126 | UnicodeString& | |
127 | Format::format(const Formattable& /* unused obj */, | |
128 | UnicodeString& toAppendTo, | |
129 | FieldPositionIterator* /* unused posIter */, | |
130 | UErrorCode& status) const | |
131 | { | |
132 | if (!U_FAILURE(status)) { | |
133 | status = U_UNSUPPORTED_ERROR; | |
134 | } | |
135 | return toAppendTo; | |
136 | } | |
137 | ||
138 | // ------------------------------------- | |
139 | // Parses the source string and create the corresponding | |
b75a7d8f | 140 | // result object. Checks the parse position for errors. |
729e4ab9 | 141 | |
b75a7d8f | 142 | void |
729e4ab9 A |
143 | Format::parseObject(const UnicodeString& source, |
144 | Formattable& result, | |
b75a7d8f A |
145 | UErrorCode& status) const |
146 | { | |
147 | if (U_FAILURE(status)) return; | |
148 | ||
149 | ParsePosition parsePosition(0); | |
150 | parseObject(source, result, parsePosition); | |
151 | if (parsePosition.getIndex() == 0) { | |
152 | status = U_INVALID_FORMAT_ERROR; | |
153 | } | |
154 | } | |
729e4ab9 | 155 | |
b75a7d8f A |
156 | // ------------------------------------- |
157 | ||
158 | UBool | |
374ca955 | 159 | Format::operator==(const Format& that) const |
b75a7d8f | 160 | { |
374ca955 | 161 | // Subclasses: Call this method and then add more specific checks. |
729e4ab9 | 162 | return typeid(*this) == typeid(that); |
b75a7d8f A |
163 | } |
164 | //--------------------------------------- | |
165 | ||
166 | /** | |
167 | * Simple function for initializing a UParseError from a UnicodeString. | |
168 | * | |
169 | * @param pattern The pattern to copy into the parseError | |
170 | * @param pos The position in pattern where the error occured | |
171 | * @param parseError The UParseError object to fill in | |
172 | * @draft ICU 2.4 | |
173 | */ | |
174 | void Format::syntaxError(const UnicodeString& pattern, | |
175 | int32_t pos, | |
176 | UParseError& parseError) { | |
177 | parseError.offset = pos; | |
178 | parseError.line=0; // we are not using line number | |
729e4ab9 | 179 | |
b75a7d8f | 180 | // for pre-context |
46f4442e | 181 | int32_t start = (pos < U_PARSE_CONTEXT_LEN)? 0 : (pos - (U_PARSE_CONTEXT_LEN-1 |
b75a7d8f A |
182 | /* subtract 1 so that we have room for null*/)); |
183 | int32_t stop = pos; | |
184 | pattern.extract(start,stop-start,parseError.preContext,0); | |
185 | //null terminate the buffer | |
186 | parseError.preContext[stop-start] = 0; | |
729e4ab9 | 187 | |
b75a7d8f A |
188 | //for post-context |
189 | start = pos+1; | |
729e4ab9 | 190 | stop = ((pos+U_PARSE_CONTEXT_LEN)<=pattern.length()) ? (pos+(U_PARSE_CONTEXT_LEN-1)) : |
b75a7d8f A |
191 | pattern.length(); |
192 | pattern.extract(start,stop-start,parseError.postContext,0); | |
193 | //null terminate the buffer | |
194 | parseError.postContext[stop-start]= 0; | |
195 | } | |
196 | ||
729e4ab9 | 197 | Locale |
374ca955 A |
198 | Format::getLocale(ULocDataLocaleType type, UErrorCode& status) const { |
199 | U_LOCALE_BASED(locBased, *this); | |
200 | return locBased.getLocale(type, status); | |
201 | } | |
202 | ||
203 | const char * | |
204 | Format::getLocaleID(ULocDataLocaleType type, UErrorCode& status) const { | |
205 | U_LOCALE_BASED(locBased, *this); | |
206 | return locBased.getLocaleID(type, status); | |
207 | } | |
208 | ||
209 | void | |
210 | Format::setLocaleIDs(const char* valid, const char* actual) { | |
211 | U_LOCALE_BASED(locBased, *this); | |
212 | locBased.setLocaleIDs(valid, actual); | |
213 | } | |
214 | ||
b75a7d8f A |
215 | U_NAMESPACE_END |
216 | ||
217 | #endif /* #if !UCONFIG_NO_FORMATTING */ | |
218 | ||
219 | //eof |