| /* |
| ******************************************************************************* |
| * Copyright (C) 1997-2010, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| * |
| * File FORMAT.CPP |
| * |
| * Modification History: |
| * |
| * Date Name Description |
| * 02/19/97 aliu Converted from java. |
| * 03/17/97 clhuang Implemented with new APIs. |
| * 03/27/97 helena Updated to pass the simple test after code review. |
| * 07/20/98 stephen Added explicit init values for Field/ParsePosition |
| ******************************************************************************** |
| */ |
| // ***************************************************************************** |
| // This file was generated from the java source file Format.java |
| // ***************************************************************************** |
| |
| #include "unicode/utypes.h" |
| |
| /* |
| * Dummy code: |
| * If all modules in the I18N library are switched off, then there are no |
| * library exports and MSVC 6 writes a .dll but not a .lib file. |
| * Unless we export _something_ in that case... |
| */ |
| #if UCONFIG_NO_COLLATION && UCONFIG_NO_FORMATTING && UCONFIG_NO_TRANSLITERATION |
| U_CAPI int32_t U_EXPORT2 |
| uprv_icuin_lib_dummy(int32_t i) { |
| return -i; |
| } |
| #endif |
| |
| /* Format class implementation ---------------------------------------------- */ |
| |
| #if !UCONFIG_NO_FORMATTING |
| |
| #include "unicode/format.h" |
| #include "unicode/ures.h" |
| #include "cstring.h" |
| #include "locbased.h" |
| |
| // ***************************************************************************** |
| // class Format |
| // ***************************************************************************** |
| |
| U_NAMESPACE_BEGIN |
| |
| UOBJECT_DEFINE_RTTI_IMPLEMENTATION(FieldPosition) |
| |
| FieldPosition::~FieldPosition() {} |
| |
| FieldPosition * |
| FieldPosition::clone() const { |
| return new FieldPosition(*this); |
| } |
| |
| // ------------------------------------- |
| // default constructor |
| |
| Format::Format() |
| : UObject() |
| { |
| *validLocale = *actualLocale = 0; |
| } |
| |
| // ------------------------------------- |
| |
| Format::~Format() |
| { |
| } |
| |
| // ------------------------------------- |
| // copy constructor |
| |
| Format::Format(const Format &that) |
| : UObject(that) |
| { |
| *this = that; |
| } |
| |
| // ------------------------------------- |
| // assignment operator |
| |
| Format& |
| Format::operator=(const Format& that) |
| { |
| if (this != &that) { |
| uprv_strcpy(validLocale, that.validLocale); |
| uprv_strcpy(actualLocale, that.actualLocale); |
| } |
| return *this; |
| } |
| |
| // ------------------------------------- |
| // Formats the obj and append the result in the buffer, toAppendTo. |
| // This calls the actual implementation in the concrete subclasses. |
| |
| UnicodeString& |
| Format::format(const Formattable& obj, |
| UnicodeString& toAppendTo, |
| UErrorCode& status) const |
| { |
| if (U_FAILURE(status)) return toAppendTo; |
| |
| FieldPosition pos(FieldPosition::DONT_CARE); |
| |
| return format(obj, toAppendTo, pos, status); |
| } |
| |
| // ------------------------------------- |
| // Default implementation sets unsupported error; subclasses should |
| // override. |
| |
| UnicodeString& |
| Format::format(const Formattable& /* unused obj */, |
| UnicodeString& toAppendTo, |
| FieldPositionIterator* /* unused posIter */, |
| UErrorCode& status) const |
| { |
| if (!U_FAILURE(status)) { |
| status = U_UNSUPPORTED_ERROR; |
| } |
| return toAppendTo; |
| } |
| |
| // ------------------------------------- |
| // Parses the source string and create the corresponding |
| // result object. Checks the parse position for errors. |
| |
| void |
| Format::parseObject(const UnicodeString& source, |
| Formattable& result, |
| UErrorCode& status) const |
| { |
| if (U_FAILURE(status)) return; |
| |
| ParsePosition parsePosition(0); |
| parseObject(source, result, parsePosition); |
| if (parsePosition.getIndex() == 0) { |
| status = U_INVALID_FORMAT_ERROR; |
| } |
| } |
| |
| // ------------------------------------- |
| |
| UBool |
| Format::operator==(const Format& that) const |
| { |
| // Subclasses: Call this method and then add more specific checks. |
| return getDynamicClassID() == that.getDynamicClassID(); |
| } |
| //--------------------------------------- |
| |
| /** |
| * Simple function for initializing a UParseError from a UnicodeString. |
| * |
| * @param pattern The pattern to copy into the parseError |
| * @param pos The position in pattern where the error occured |
| * @param parseError The UParseError object to fill in |
| * @draft ICU 2.4 |
| */ |
| void Format::syntaxError(const UnicodeString& pattern, |
| int32_t pos, |
| UParseError& parseError) { |
| parseError.offset = pos; |
| parseError.line=0; // we are not using line number |
| |
| // for pre-context |
| int32_t start = (pos < U_PARSE_CONTEXT_LEN)? 0 : (pos - (U_PARSE_CONTEXT_LEN-1 |
| /* subtract 1 so that we have room for null*/)); |
| int32_t stop = pos; |
| pattern.extract(start,stop-start,parseError.preContext,0); |
| //null terminate the buffer |
| parseError.preContext[stop-start] = 0; |
| |
| //for post-context |
| start = pos+1; |
| stop = ((pos+U_PARSE_CONTEXT_LEN)<=pattern.length()) ? (pos+(U_PARSE_CONTEXT_LEN-1)) : |
| pattern.length(); |
| pattern.extract(start,stop-start,parseError.postContext,0); |
| //null terminate the buffer |
| parseError.postContext[stop-start]= 0; |
| } |
| |
| Locale |
| Format::getLocale(ULocDataLocaleType type, UErrorCode& status) const { |
| U_LOCALE_BASED(locBased, *this); |
| return locBased.getLocale(type, status); |
| } |
| |
| const char * |
| Format::getLocaleID(ULocDataLocaleType type, UErrorCode& status) const { |
| U_LOCALE_BASED(locBased, *this); |
| return locBased.getLocaleID(type, status); |
| } |
| |
| void |
| Format::setLocaleIDs(const char* valid, const char* actual) { |
| U_LOCALE_BASED(locBased, *this); |
| locBased.setLocaleIDs(valid, actual); |
| } |
| |
| U_NAMESPACE_END |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |
| |
| //eof |