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comparison: js/src/builtin/Intl.h
js/src/builtin/Intl.h
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: set ts=8 sts=4 et sw=4 tw=99: | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef builtin_Intl_h | |
| 8 #define builtin_Intl_h | |
| 9 | |
| 10 #include "NamespaceImports.h" | |
| 11 #include "unicode/utypes.h" | |
| 12 | |
| 13 /* | |
| 14 * The Intl module specified by standard ECMA-402, | |
| 15 * ECMAScript Internationalization API Specification. | |
| 16 */ | |
| 17 | |
| 18 /** | |
| 19 * Initializes the Intl Object and its standard built-in properties. | |
| 20 * Spec: ECMAScript Internationalization API Specification, 8.0, 8.1 | |
| 21 */ | |
| 22 extern JSObject * | |
| 23 js_InitIntlClass(JSContext *cx, js::HandleObject obj); | |
| 24 | |
| 25 namespace js { | |
| 26 | |
| 27 /* | |
| 28 * The following functions are for use by self-hosted code. | |
| 29 */ | |
| 30 | |
| 31 | |
| 32 /******************** Collator ********************/ | |
| 33 | |
| 34 /** | |
| 35 * Returns a new instance of the standard built-in Collator constructor. | |
| 36 * Self-hosted code cannot cache this constructor (as it does for others in | |
| 37 * Utilities.js) because it is initialized after self-hosted code is compiled. | |
| 38 * | |
| 39 * Usage: collator = intl_Collator(locales, options) | |
| 40 */ | |
| 41 extern bool | |
| 42 intl_Collator(JSContext *cx, unsigned argc, Value *vp); | |
| 43 | |
| 44 /** | |
| 45 * Returns an object indicating the supported locales for collation | |
| 46 * by having a true-valued property for each such locale with the | |
| 47 * canonicalized language tag as the property name. The object has no | |
| 48 * prototype. | |
| 49 * | |
| 50 * Usage: availableLocales = intl_Collator_availableLocales() | |
| 51 */ | |
| 52 extern bool | |
| 53 intl_Collator_availableLocales(JSContext *cx, unsigned argc, Value *vp); | |
| 54 | |
| 55 /** | |
| 56 * Returns an array with the collation type identifiers per Unicode | |
| 57 * Technical Standard 35, Unicode Locale Data Markup Language, for the | |
| 58 * collations supported for the given locale. "standard" and "search" are | |
| 59 * excluded. | |
| 60 * | |
| 61 * Usage: collations = intl_availableCollations(locale) | |
| 62 */ | |
| 63 extern bool | |
| 64 intl_availableCollations(JSContext *cx, unsigned argc, Value *vp); | |
| 65 | |
| 66 /** | |
| 67 * Compares x and y (which must be String values), and returns a number less | |
| 68 * than 0 if x < y, 0 if x = y, or a number greater than 0 if x > y according | |
| 69 * to the sort order for the locale and collation options of the given | |
| 70 * Collator. | |
| 71 * | |
| 72 * Spec: ECMAScript Internationalization API Specification, 10.3.2. | |
| 73 * | |
| 74 * Usage: result = intl_CompareStrings(collator, x, y) | |
| 75 */ | |
| 76 extern bool | |
| 77 intl_CompareStrings(JSContext *cx, unsigned argc, Value *vp); | |
| 78 | |
| 79 | |
| 80 /******************** NumberFormat ********************/ | |
| 81 | |
| 82 /** | |
| 83 * Returns a new instance of the standard built-in NumberFormat constructor. | |
| 84 * Self-hosted code cannot cache this constructor (as it does for others in | |
| 85 * Utilities.js) because it is initialized after self-hosted code is compiled. | |
| 86 * | |
| 87 * Usage: numberFormat = intl_NumberFormat(locales, options) | |
| 88 */ | |
| 89 extern bool | |
| 90 intl_NumberFormat(JSContext *cx, unsigned argc, Value *vp); | |
| 91 | |
| 92 /** | |
| 93 * Returns an object indicating the supported locales for number formatting | |
| 94 * by having a true-valued property for each such locale with the | |
| 95 * canonicalized language tag as the property name. The object has no | |
| 96 * prototype. | |
| 97 * | |
| 98 * Usage: availableLocales = intl_NumberFormat_availableLocales() | |
| 99 */ | |
| 100 extern bool | |
| 101 intl_NumberFormat_availableLocales(JSContext *cx, unsigned argc, Value *vp); | |
| 102 | |
| 103 /** | |
| 104 * Returns the numbering system type identifier per Unicode | |
| 105 * Technical Standard 35, Unicode Locale Data Markup Language, for the | |
| 106 * default numbering system for the given locale. | |
| 107 * | |
| 108 * Usage: defaultNumberingSystem = intl_numberingSystem(locale) | |
| 109 */ | |
| 110 extern bool | |
| 111 intl_numberingSystem(JSContext *cx, unsigned argc, Value *vp); | |
| 112 | |
| 113 /** | |
| 114 * Returns a string representing the number x according to the effective | |
| 115 * locale and the formatting options of the given NumberFormat. | |
| 116 * | |
| 117 * Spec: ECMAScript Internationalization API Specification, 11.3.2. | |
| 118 * | |
| 119 * Usage: formatted = intl_FormatNumber(numberFormat, x) | |
| 120 */ | |
| 121 extern bool | |
| 122 intl_FormatNumber(JSContext *cx, unsigned argc, Value *vp); | |
| 123 | |
| 124 | |
| 125 /******************** DateTimeFormat ********************/ | |
| 126 | |
| 127 /** | |
| 128 * Returns a new instance of the standard built-in DateTimeFormat constructor. | |
| 129 * Self-hosted code cannot cache this constructor (as it does for others in | |
| 130 * Utilities.js) because it is initialized after self-hosted code is compiled. | |
| 131 * | |
| 132 * Usage: dateTimeFormat = intl_DateTimeFormat(locales, options) | |
| 133 */ | |
| 134 extern bool | |
| 135 intl_DateTimeFormat(JSContext *cx, unsigned argc, Value *vp); | |
| 136 | |
| 137 /** | |
| 138 * Returns an object indicating the supported locales for date and time | |
| 139 * formatting by having a true-valued property for each such locale with the | |
| 140 * canonicalized language tag as the property name. The object has no | |
| 141 * prototype. | |
| 142 * | |
| 143 * Usage: availableLocales = intl_DateTimeFormat_availableLocales() | |
| 144 */ | |
| 145 extern bool | |
| 146 intl_DateTimeFormat_availableLocales(JSContext *cx, unsigned argc, Value *vp); | |
| 147 | |
| 148 /** | |
| 149 * Returns an array with the calendar type identifiers per Unicode | |
| 150 * Technical Standard 35, Unicode Locale Data Markup Language, for the | |
| 151 * supported calendars for the given locale. The default calendar is | |
| 152 * element 0. | |
| 153 * | |
| 154 * Usage: calendars = intl_availableCalendars(locale) | |
| 155 */ | |
| 156 extern bool | |
| 157 intl_availableCalendars(JSContext *cx, unsigned argc, Value *vp); | |
| 158 | |
| 159 /** | |
| 160 * Return a pattern in the date-time format pattern language of Unicode | |
| 161 * Technical Standard 35, Unicode Locale Data Markup Language, for the | |
| 162 * best-fit date-time format pattern corresponding to skeleton for the | |
| 163 * given locale. | |
| 164 * | |
| 165 * Usage: pattern = intl_patternForSkeleton(locale, skeleton) | |
| 166 */ | |
| 167 extern bool | |
| 168 intl_patternForSkeleton(JSContext *cx, unsigned argc, Value *vp); | |
| 169 | |
| 170 /** | |
| 171 * Returns a String value representing x (which must be a Number value) | |
| 172 * according to the effective locale and the formatting options of the | |
| 173 * given DateTimeFormat. | |
| 174 * | |
| 175 * Spec: ECMAScript Internationalization API Specification, 12.3.2. | |
| 176 * | |
| 177 * Usage: formatted = intl_FormatDateTime(dateTimeFormat, x) | |
| 178 */ | |
| 179 extern bool | |
| 180 intl_FormatDateTime(JSContext *cx, unsigned argc, Value *vp); | |
| 181 | |
| 182 /** | |
| 183 * Cast jschar* strings to UChar* strings used by ICU. | |
| 184 */ | |
| 185 inline const UChar * | |
| 186 JSCharToUChar(const jschar *chars) | |
| 187 { | |
| 188 return reinterpret_cast<const UChar *>(chars); | |
| 189 } | |
| 190 | |
| 191 inline UChar * | |
| 192 JSCharToUChar(jschar *chars) | |
| 193 { | |
| 194 return reinterpret_cast<UChar *>(chars); | |
| 195 } | |
| 196 | |
| 197 } // namespace js | |
| 198 | |
| 199 #endif /* builtin_Intl_h */ |
