Index: public/i18n/unicode/choicfmt.h |
diff --git a/public/i18n/unicode/choicfmt.h b/public/i18n/unicode/choicfmt.h |
deleted file mode 100644 |
index 921b0a984eea73162d9e5dc406e25f20c2bee8df..0000000000000000000000000000000000000000 |
--- a/public/i18n/unicode/choicfmt.h |
+++ /dev/null |
@@ -1,749 +0,0 @@ |
-/* |
-******************************************************************************** |
-* Copyright (C) 1997-2010, International Business Machines |
-* Corporation and others. All Rights Reserved. |
-******************************************************************************** |
-* |
-* File CHOICFMT.H |
-* |
-* Modification History: |
-* |
-* Date Name Description |
-* 02/19/97 aliu Converted from java. |
-* 03/20/97 helena Finished first cut of implementation and got rid |
-* of nextDouble/previousDouble and replaced with |
-* boolean array. |
-* 4/10/97 aliu Clean up. Modified to work on AIX. |
-* 8/6/97 nos Removed overloaded constructor, member var 'buffer'. |
-* 07/22/98 stephen Removed operator!= (implemented in Format) |
-******************************************************************************** |
-*/ |
- |
-#ifndef CHOICFMT_H |
-#define CHOICFMT_H |
- |
-#include "unicode/utypes.h" |
- |
-/** |
- * \file |
- * \brief C++ API: Choice Format. |
- */ |
- |
-#if !UCONFIG_NO_FORMATTING |
- |
-#include "unicode/unistr.h" |
-#include "unicode/numfmt.h" |
-#include "unicode/fieldpos.h" |
-#include "unicode/format.h" |
- |
-U_NAMESPACE_BEGIN |
- |
-class MessageFormat; |
- |
-/** |
- * ChoiceFormat converts between ranges of numeric values |
- * and string names for those ranges. A <code>ChoiceFormat</code> splits |
- * the real number line <code>-Inf</code> to <code>+Inf</code> into two |
- * or more contiguous ranges. Each range is mapped to a |
- * string. <code>ChoiceFormat</code> is generally used in a |
- * <code>MessageFormat</code> for displaying grammatically correct |
- * plurals such as "There are 2 files."</p> |
- * |
- * <p>There are two methods of defining a <code>ChoiceFormat</code>; both |
- * are equivalent. The first is by using a string pattern. This is the |
- * preferred method in most cases. The second method is through direct |
- * specification of the arrays that make up the |
- * <code>ChoiceFormat</code>.</p> |
- * |
- * <p><strong>Patterns</strong></p> |
- * |
- * <p>In most cases, the preferred way to define a |
- * <code>ChoiceFormat</code> is with a pattern. Here is an example of a |
- * <code>ChoiceFormat</code> pattern:</p> |
- * |
- * \htmlonly<pre> 0≤are no files|1≤is one file|1<are many files</pre>\endhtmlonly |
- * |
- * <p>or equivalently,</p> |
- * |
- * \htmlonly<pre> 0#are no files|1#is one file|1<are many files</pre>\endhtmlonly |
- * |
- * <p>The pattern consists of a number or <em>range specifiers</em> |
- * separated by vertical bars '|' (U+007C). There is no |
- * vertical bar after the last range. Each range specifier is of the |
- * form:</p> |
- * |
- * \htmlonly<blockquote><em>Number Separator String</em></blockquote>\endhtmlonly |
- * |
- * <p><em>Number</em> is a floating point number that can be parsed by a |
- * default <code>NumberFormat</code> for the US locale. It gives the |
- * lower limit of this range. The lower limit is either inclusive or |
- * exclusive, depending on the <em>separator</em>. The upper limit is |
- * given by the lower limit of the next range. The Unicode infinity |
- * sign \htmlonly∞ \endhtmlonly (U+221E) is recognized for positive infinity. It may be preceded by |
- * '-' (U+002D) to indicate negative infinity.</p> |
- * |
- * <p><em>String</em> is the format string for this range, with special |
- * characters enclosed in single quotes (<code>'The # |
- * sign'</code>). Single quotes themselves are indicated by two single |
- * quotes in a row (<code>'o''clock'</code>).</p> |
- * |
- * <p><em>Separator</em> is one of the following single characters: |
- * |
- * <ul> |
- * <li>\htmlonly'≤' \endhtmlonly (U+2264) or '#' (U+0023) |
- * indicates that the lower limit given by <em>Number</em> is |
- * inclusive. (The two characters are equivalent to ChoiceFormat.) |
- * This means that the limit value <em>Number</em> belongs to this |
- * range. Another way of saying this is that the corresponding |
- * closure is <code>FALSE</code>.</li> |
- * |
- * <li>'<' (U+003C) indicates that the lower limit given by |
- * <em>Number</em> is exclusive. This means that the value |
- * <em>Number</em> belongs to the prior range.</li> Another way of |
- * saying this is that the corresponding closure is |
- * <code>TRUE</code>. |
- * </ul> |
- * |
- * <p>See below for more information about closures.</p> |
- * |
- * <p><strong>Arrays</strong></p> |
- * |
- * <p>A <code>ChoiceFormat</code> defining <code>n</code> intervals |
- * (<code>n</code> >= 2) is specified by three arrays of |
- * <code>n</code> items: |
- * |
- * <ul> |
- * <li><code>double limits[]</code> gives the start of each |
- * interval. This must be a non-decreasing list of values, none of |
- * which may be <code>NaN</code>.</li> |
- * <li><code>UBool closures[]</code> determines whether each limit |
- * value is contained in the interval below it or in the interval |
- * above it. If <code>closures[i]</code> is <code>FALSE</code>, then |
- * <code>limits[i]</code> is a member of interval |
- * <code>i</code>. Otherwise it is a member of interval |
- * <code>i+1</code>. If no closures array is specified, this is |
- * equivalent to having all closures be <code>FALSE</code>. Closures |
- * allow one to specify half-open, open, or closed intervals.</li> |
- * <li><code>UnicodeString formats[]</code> gives the string label |
- * associated with each interval.</li> |
- * </ul> |
- * |
- * <p><strong>Formatting and Parsing</strong></p> |
- * |
- * <p>During formatting, a number is converted to a |
- * string. <code>ChoiceFormat</code> accomplishes this by mapping the |
- * number to an interval using the following rule. Given a number |
- * <code>X</code> and and index value <code>j</code> in the range |
- * <code>0..n-1</code>, where <code>n</code> is the number of ranges:</p> |
- * |
- * \htmlonly<blockquote>\endhtmlonly<code>X</code> matches <code>j</code> if and only if |
- * <code>limit[j] <= X < limit[j+1]</code> |
- * \htmlonly</blockquote>\endhtmlonly |
- * |
- * <p>(This assumes that all closures are <code>FALSE</code>. If some |
- * closures are <code>TRUE</code> then the relations must be changed to |
- * <code><=</code> or <code><</code> as appropriate.) If there is |
- * no match, then either the first or last index is used, depending on |
- * whether the number is too low or too high. Once a number is mapped to |
- * an interval <code>j</code>, the string <code>formats[j]</code> is |
- * output.</p> |
- * |
- * <p>During parsing, a string is converted to a |
- * number. <code>ChoiceFormat</code> finds the element |
- * <code>formats[j]</code> equal to the string, and returns |
- * <code>limits[j]</code> as the parsed value.</p> |
- * |
- * <p><strong>Notes</strong></p> |
- * |
- * <p>The first limit value does not define a range boundary. For |
- * example, in the pattern \htmlonly"<code>1.0#a|2.0#b</code>"\endhtmlonly, the |
- * intervals are [-Inf, 2.0) and [2.0, +Inf]. It appears that the first |
- * interval should be [1.0, 2.0). However, since all values that are too |
- * small are mapped to range zero, the first interval is effectively |
- * [-Inf, 2.0). However, the first limit value <em>is</em> used during |
- * formatting. In this example, <code>parse("a")</code> returns |
- * 1.0.</p> |
- * |
- * <p>There are no gaps between intervals and the entire number line is |
- * covered. A <code>ChoiceFormat</code> maps <em>all</em> possible |
- * double values to a finite set of intervals.</p> |
- * |
- * <p>The non-number <code>NaN</code> is mapped to interval zero during |
- * formatting.</p> |
- * |
- * <p><strong>Examples</strong></p> |
- * |
- * <p>Here is an example of two arrays that map the number |
- * <code>1..7</code> to the English day of the week abbreviations |
- * <code>Sun..Sat</code>. No closures array is given; this is the same as |
- * specifying all closures to be <code>FALSE</code>.</p> |
- * |
- * <pre> {1,2,3,4,5,6,7}, |
- * {"Sun","Mon","Tue","Wed","Thur","Fri","Sat"}</pre> |
- * |
- * <p>Here is an example that maps the ranges [-Inf, 1), [1, 1], and (1, |
- * +Inf] to three strings. That is, the number line is split into three |
- * ranges: x < 1.0, x = 1.0, and x > 1.0.</p> |
- * |
- * <pre> {0, 1, 1}, |
- * {FALSE, FALSE, TRUE}, |
- * {"no files", "one file", "many files"}</pre> |
- * |
- * <p>Here is a simple example that shows formatting and parsing: </p> |
- * |
- * \code |
- * #include <unicode/choicfmt.h> |
- * #include <unicode/unistr.h> |
- * #include <iostream.h> |
- * |
- * int main(int argc, char *argv[]) { |
- * double limits[] = {1,2,3,4,5,6,7}; |
- * UnicodeString monthNames[] = { |
- * "Sun","Mon","Tue","Wed","Thu","Fri","Sat"}; |
- * ChoiceFormat fmt(limits, monthNames, 7); |
- * UnicodeString str; |
- * char buf[256]; |
- * for (double x = 1.0; x <= 8.0; x += 1.0) { |
- * fmt.format(x, str); |
- * str.extract(0, str.length(), buf, 256, ""); |
- * str.truncate(0); |
- * cout << x << " -> " |
- * << buf << endl; |
- * } |
- * cout << endl; |
- * return 0; |
- * } |
- * \endcode |
- * |
- * <p>Here is a more complex example using a <code>ChoiceFormat</code> |
- * constructed from a pattern together with a |
- * <code>MessageFormat</code>.</p> |
- * |
- * \code |
- * #include <unicode/choicfmt.h> |
- * #include <unicode/msgfmt.h> |
- * #include <unicode/unistr.h> |
- * #include <iostream.h> |
- * |
- * int main(int argc, char *argv[]) { |
- * UErrorCode status = U_ZERO_ERROR; |
- * double filelimits[] = {0,1,2}; |
- * UnicodeString filepart[] = |
- * {"are no files","is one file","are {0} files"}; |
- * ChoiceFormat* fileform = new ChoiceFormat(filelimits, filepart, 3 ); |
- * Format* testFormats[] = |
- * {fileform, NULL, NumberFormat::createInstance(status)}; |
- * MessageFormat pattform("There {0} on {1}", status ); |
- * pattform.adoptFormats(testFormats, 3); |
- * Formattable testArgs[] = {0L, "Disk A"}; |
- * FieldPosition fp(0); |
- * UnicodeString str; |
- * char buf[256]; |
- * for (int32_t i = 0; i < 4; ++i) { |
- * Formattable fInt(i); |
- * testArgs[0] = fInt; |
- * pattform.format(testArgs, 2, str, fp, status ); |
- * str.extract(0, str.length(), buf, ""); |
- * str.truncate(0); |
- * cout << "Output for i=" << i << " : " << buf << endl; |
- * } |
- * cout << endl; |
- * return 0; |
- * } |
- * \endcode |
- * |
- * <p><em>User subclasses are not supported.</em> While clients may write |
- * subclasses, such code will not necessarily work and will not be |
- * guaranteed to work stably from release to release. |
- */ |
-class U_I18N_API ChoiceFormat: public NumberFormat { |
-public: |
- /** |
- * Construct a new ChoiceFormat with the limits and the corresponding formats |
- * based on the pattern. |
- * |
- * @param pattern Pattern used to construct object. |
- * @param status Output param to receive success code. If the |
- * pattern cannot be parsed, set to failure code. |
- * @stable ICU 2.0 |
- */ |
- ChoiceFormat(const UnicodeString& pattern, |
- UErrorCode& status); |
- |
- |
- /** |
- * Construct a new ChoiceFormat with the given limits and formats. Copy |
- * the limits and formats instead of adopting them. |
- * |
- * @param limits Array of limit values. |
- * @param formats Array of formats. |
- * @param count Size of 'limits' and 'formats' arrays. |
- * @stable ICU 2.0 |
- */ |
- |
- ChoiceFormat(const double* limits, |
- const UnicodeString* formats, |
- int32_t count ); |
- |
- /** |
- * Construct a new ChoiceFormat with the given limits and formats. |
- * Copy the limits and formats (instead of adopting them). By |
- * default, each limit in the array specifies the inclusive lower |
- * bound of its range, and the exclusive upper bound of the previous |
- * range. However, if the isLimitOpen element corresponding to a |
- * limit is TRUE, then the limit is the exclusive lower bound of its |
- * range, and the inclusive upper bound of the previous range. |
- * @param limits Array of limit values |
- * @param closures Array of booleans specifying whether each |
- * element of 'limits' is open or closed. If FALSE, then the |
- * corresponding limit is a member of the range above it. If TRUE, |
- * then the limit belongs to the range below it. |
- * @param formats Array of formats |
- * @param count Size of 'limits', 'closures', and 'formats' arrays |
- * @stable ICU 2.4 |
- */ |
- ChoiceFormat(const double* limits, |
- const UBool* closures, |
- const UnicodeString* formats, |
- int32_t count); |
- |
- /** |
- * Copy constructor. |
- * |
- * @param that ChoiceFormat object to be copied from |
- * @stable ICU 2.0 |
- */ |
- ChoiceFormat(const ChoiceFormat& that); |
- |
- /** |
- * Assignment operator. |
- * |
- * @param that ChoiceFormat object to be copied |
- * @stable ICU 2.0 |
- */ |
- const ChoiceFormat& operator=(const ChoiceFormat& that); |
- |
- /** |
- * Destructor. |
- * @stable ICU 2.0 |
- */ |
- virtual ~ChoiceFormat(); |
- |
- /** |
- * Clone this Format object polymorphically. The caller owns the |
- * result and should delete it when done. |
- * |
- * @return a copy of this object |
- * @stable ICU 2.0 |
- */ |
- virtual Format* clone(void) const; |
- |
- /** |
- * Return true if the given Format objects are semantically equal. |
- * Objects of different subclasses are considered unequal. |
- * |
- * @param other ChoiceFormat object to be compared |
- * @return true if other is the same as this. |
- * @stable ICU 2.0 |
- */ |
- virtual UBool operator==(const Format& other) const; |
- |
- /** |
- * Sets the pattern. |
- * @param pattern The pattern to be applied. |
- * @param status Output param set to success/failure code on |
- * exit. If the pattern is invalid, this will be |
- * set to a failure result. |
- * @stable ICU 2.0 |
- */ |
- virtual void applyPattern(const UnicodeString& pattern, |
- UErrorCode& status); |
- |
- /** |
- * Sets the pattern. |
- * @param pattern The pattern to be applied. |
- * @param parseError Struct to recieve information on position |
- * of error if an error is encountered |
- * @param status Output param set to success/failure code on |
- * exit. If the pattern is invalid, this will be |
- * set to a failure result. |
- * @stable ICU 2.0 |
- */ |
- virtual void applyPattern(const UnicodeString& pattern, |
- UParseError& parseError, |
- UErrorCode& status); |
- /** |
- * Gets the pattern. |
- * |
- * @param pattern Output param which will recieve the pattern |
- * Previous contents are deleted. |
- * @return A reference to 'pattern' |
- * @stable ICU 2.0 |
- */ |
- virtual UnicodeString& toPattern(UnicodeString &pattern) const; |
- |
- /** |
- * Set the choices to be used in formatting. |
- * |
- * @param limitsToCopy Contains the top value that you want |
- * parsed with that format,and should be in |
- * ascending sorted order. When formatting X, |
- * the choice will be the i, where limit[i] |
- * <= X < limit[i+1]. |
- * @param formatsToCopy The format strings you want to use for each limit. |
- * @param count The size of the above arrays. |
- * @stable ICU 2.0 |
- */ |
- virtual void setChoices(const double* limitsToCopy, |
- const UnicodeString* formatsToCopy, |
- int32_t count ); |
- |
- /** |
- * Set the choices to be used in formatting. See class description |
- * for documenatation of the limits, closures, and formats arrays. |
- * @param limits Array of limits |
- * @param closures Array of limit booleans |
- * @param formats Array of format string |
- * @param count The size of the above arrays |
- * @stable ICU 2.4 |
- */ |
- virtual void setChoices(const double* limits, |
- const UBool* closures, |
- const UnicodeString* formats, |
- int32_t count); |
- |
- /** |
- * Get the limits passed in the constructor. |
- * |
- * @param count The size of the limits arrays |
- * @return the limits. |
- * @stable ICU 2.0 |
- */ |
- virtual const double* getLimits(int32_t& count) const; |
- |
- /** |
- * Get the limit booleans passed in the constructor. The caller |
- * must not delete the result. |
- * |
- * @param count The size of the arrays |
- * @return the closures |
- * @stable ICU 2.4 |
- */ |
- virtual const UBool* getClosures(int32_t& count) const; |
- |
- /** |
- * Get the formats passed in the constructor. |
- * |
- * @param count The size of the arrays |
- * @return the formats. |
- * @stable ICU 2.0 |
- */ |
- virtual const UnicodeString* getFormats(int32_t& count) const; |
- |
- |
- using NumberFormat::format; |
- |
- /** |
- * Format a double or long number using this object's choices. |
- * |
- * @param number The value to be formatted. |
- * @param appendTo Output parameter to receive result. |
- * Result is appended to existing contents. |
- * @param pos On input: an alignment field, if desired. |
- * On output: the offsets of the alignment field. |
- * @return Reference to 'appendTo' parameter. |
- * @stable ICU 2.0 |
- */ |
- virtual UnicodeString& format(double number, |
- UnicodeString& appendTo, |
- FieldPosition& pos) const; |
- /** |
- * Format a int_32t number using this object's choices. |
- * |
- * @param number The value to be formatted. |
- * @param appendTo Output parameter to receive result. |
- * Result is appended to existing contents. |
- * @param pos On input: an alignment field, if desired. |
- * On output: the offsets of the alignment field. |
- * @return Reference to 'appendTo' parameter. |
- * @stable ICU 2.0 |
- */ |
- virtual UnicodeString& format(int32_t number, |
- UnicodeString& appendTo, |
- FieldPosition& pos) const; |
- |
- /** |
- * Format an int64_t number using this object's choices. |
- * |
- * @param number The value to be formatted. |
- * @param appendTo Output parameter to receive result. |
- * Result is appended to existing contents. |
- * @param pos On input: an alignment field, if desired. |
- * On output: the offsets of the alignment field. |
- * @return Reference to 'appendTo' parameter. |
- * @stable ICU 2.8 |
- */ |
- virtual UnicodeString& format(int64_t number, |
- UnicodeString& appendTo, |
- FieldPosition& pos) const; |
- |
- /** |
- * Format an array of objects using this object's choices. |
- * |
- * @param objs The array of objects to be formatted. |
- * @param cnt The size of objs. |
- * @param appendTo Output parameter to receive result. |
- * Result is appended to existing contents. |
- * @param pos On input: an alignment field, if desired. |
- * On output: the offsets of the alignment field. |
- * @param success Output param set to success/failure code on |
- * exit. |
- * @return Reference to 'appendTo' parameter. |
- * @stable ICU 2.0 |
- */ |
- virtual UnicodeString& format(const Formattable* objs, |
- int32_t cnt, |
- UnicodeString& appendTo, |
- FieldPosition& pos, |
- UErrorCode& success) const; |
- /** |
- * Format an object using this object's choices. |
- * |
- * |
- * @param obj The object to be formatted. |
- * @param appendTo Output parameter to receive result. |
- * Result is appended to existing contents. |
- * @param pos On input: an alignment field, if desired. |
- * On output: the offsets of the alignment field. |
- * @param status Output param set to success/failure code on |
- * exit. |
- * @return Reference to 'appendTo' parameter. |
- * @stable ICU 2.0 |
- */ |
- virtual UnicodeString& format(const Formattable& obj, |
- UnicodeString& appendTo, |
- FieldPosition& pos, |
- UErrorCode& status) const; |
- |
- /** |
- * Redeclared NumberFormat method. |
- * |
- * @param obj The object to be formatted. |
- * @param appendTo Output parameter to receive result. |
- * Result is appended to existing contents. |
- * @param status Output param set to success/failure code on |
- * exit. |
- * @return Reference to 'appendTo' parameter. |
- * @stable ICU 2.0 |
- */ |
- UnicodeString& format(const Formattable& obj, |
- UnicodeString& appendTo, |
- UErrorCode& status) const; |
- |
- /** |
- * Redeclared NumberFormat method. |
- * Format a double number. These methods call the NumberFormat |
- * pure virtual format() methods with the default FieldPosition. |
- * |
- * @param number The value to be formatted. |
- * @param appendTo Output parameter to receive result. |
- * Result is appended to existing contents. |
- * @return Reference to 'appendTo' parameter. |
- * @stable ICU 2.0 |
- */ |
- UnicodeString& format( double number, |
- UnicodeString& appendTo) const; |
- |
- /** |
- * Redeclared NumberFormat method. |
- * Format a long number. These methods call the NumberFormat |
- * pure virtual format() methods with the default FieldPosition. |
- * |
- * @param number The value to be formatted. |
- * @param appendTo Output parameter to receive result. |
- * Result is appended to existing contents. |
- * @return Reference to 'appendTo' parameter. |
- * @stable ICU 2.0 |
- */ |
- UnicodeString& format( int32_t number, |
- UnicodeString& appendTo) const; |
- |
- /** |
- * Return a long if possible (e.g. within range LONG_MAX, |
- * LONG_MAX], and with no decimals), otherwise a double. If |
- * IntegerOnly is set, will stop at a decimal point (or equivalent; |
- * e.g. for rational numbers "1 2/3", will stop after the 1). |
- * <P> |
- * If no object can be parsed, parsePosition is unchanged, and NULL is |
- * returned. |
- * |
- * @param text The text to be parsed. |
- * @param result Formattable to be set to the parse result. |
- * If parse fails, return contents are undefined. |
- * @param parsePosition The position to start parsing at on input. |
- * On output, moved to after the last successfully |
- * parse character. On parse failure, does not change. |
- * @see NumberFormat::isParseIntegerOnly |
- * @stable ICU 2.0 |
- */ |
- virtual void parse(const UnicodeString& text, |
- Formattable& result, |
- ParsePosition& parsePosition) const; |
- |
- /** |
- * Return a long if possible (e.g. within range LONG_MAX, |
- * LONG_MAX], and with no decimals), otherwise a double. If |
- * IntegerOnly is set, will stop at a decimal point (or equivalent; |
- * e.g. for rational numbers "1 2/3", will stop after the 1). |
- * <P> |
- * If no object can be parsed, parsePosition is unchanged, and NULL is |
- * returned. |
- * |
- * @param text The text to be parsed. |
- * @param result Formattable to be set to the parse result. |
- * If parse fails, return contents are undefined. |
- * @param status Output param with the formatted string. |
- * @see NumberFormat::isParseIntegerOnly |
- * @stable ICU 2.0 |
- */ |
- virtual void parse(const UnicodeString& text, |
- Formattable& result, |
- UErrorCode& status) const; |
- |
- |
-public: |
- /** |
- * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. |
- * This method is to implement a simple version of RTTI, since not all |
- * C++ compilers support genuine RTTI. Polymorphic operator==() and |
- * clone() methods call this method. |
- * |
- * @return The class ID for this object. All objects of a |
- * given class have the same class ID. Objects of |
- * other classes have different class IDs. |
- * @stable ICU 2.0 |
- */ |
- virtual UClassID getDynamicClassID(void) const; |
- |
- /** |
- * Return the class ID for this class. This is useful only for |
- * comparing to a return value from getDynamicClassID(). For example: |
- * <pre> |
- * . Base* polymorphic_pointer = createPolymorphicObject(); |
- * . if (polymorphic_pointer->getDynamicClassID() == |
- * . Derived::getStaticClassID()) ... |
- * </pre> |
- * @return The class ID for all objects of this class. |
- * @stable ICU 2.0 |
- */ |
- static UClassID U_EXPORT2 getStaticClassID(void); |
- |
-private: |
- // static cache management (thread-safe) |
- // static NumberFormat* getNumberFormat(UErrorCode &status); // call this function to 'check out' a numberformat from the cache. |
- // static void releaseNumberFormat(NumberFormat *adopt); // call this function to 'return' the number format to the cache. |
- |
- /** |
- * Converts a string to a double value using a default NumberFormat object |
- * which is static (shared by all ChoiceFormat instances). |
- * @param string the string to be converted with. |
- * @return the converted double number. |
- */ |
- static double stod(const UnicodeString& string); |
- |
- /** |
- * Converts a double value to a string using a default NumberFormat object |
- * which is static (shared by all ChoiceFormat instances). |
- * @param value the double number to be converted with. |
- * @param string the result string. |
- * @return the converted string. |
- */ |
- static UnicodeString& dtos(double value, UnicodeString& string); |
- |
- ChoiceFormat(); // default constructor not implemented |
- |
- /** |
- * Construct a new ChoiceFormat with the limits and the corresponding formats |
- * based on the pattern. |
- * |
- * @param newPattern Pattern used to construct object. |
- * @param parseError Struct to recieve information on position |
- * of error if an error is encountered. |
- * @param status Output param to receive success code. If the |
- * pattern cannot be parsed, set to failure code. |
- * @stable ICU 2.0 |
- */ |
- ChoiceFormat(const UnicodeString& newPattern, |
- UParseError& parseError, |
- UErrorCode& status); |
- |
- friend class MessageFormat; |
- /** |
- * Each ChoiceFormat divides the range -Inf..+Inf into fCount |
- * intervals. The intervals are: |
- * |
- * 0: fChoiceLimits[0]..fChoiceLimits[1] |
- * 1: fChoiceLimits[1]..fChoiceLimits[2] |
- * ... |
- * fCount-2: fChoiceLimits[fCount-2]..fChoiceLimits[fCount-1] |
- * fCount-1: fChoiceLimits[fCount-1]..+Inf |
- * |
- * Interval 0 is special; during formatting (mapping numbers to |
- * strings), it also contains all numbers less than |
- * fChoiceLimits[0], as well as NaN values. |
- * |
- * Interval i maps to and from string fChoiceFormats[i]. When |
- * parsing (mapping strings to numbers), then intervals map to |
- * their lower limit, that is, interval i maps to fChoiceLimit[i]. |
- * |
- * The intervals may be closed, half open, or open. This affects |
- * formatting but does not affect parsing. Interval i is affected |
- * by fClosures[i] and fClosures[i+1]. If fClosures[i] |
- * is FALSE, then the value fChoiceLimits[i] is in interval i. |
- * That is, intervals i and i are: |
- * |
- * i-1: ... x < fChoiceLimits[i] |
- * i: fChoiceLimits[i] <= x ... |
- * |
- * If fClosures[i] is TRUE, then the value fChoiceLimits[i] is |
- * in interval i-1. That is, intervals i-1 and i are: |
- * |
- * i-1: ... x <= fChoiceLimits[i] |
- * i: fChoiceLimits[i] < x ... |
- * |
- * Because of the nature of interval 0, fClosures[0] has no |
- * effect. |
- |
- */ |
- double* fChoiceLimits; |
- UBool* fClosures; |
- UnicodeString* fChoiceFormats; |
- int32_t fCount; |
-}; |
- |
-inline UnicodeString& |
-ChoiceFormat::format(const Formattable& obj, |
- UnicodeString& appendTo, |
- UErrorCode& status) const { |
- // Don't use Format:: - use immediate base class only, |
- // in case immediate base modifies behavior later. |
- return NumberFormat::format(obj, appendTo, status); |
-} |
- |
-inline UnicodeString& |
-ChoiceFormat::format(double number, |
- UnicodeString& appendTo) const { |
- return NumberFormat::format(number, appendTo); |
-} |
- |
-inline UnicodeString& |
-ChoiceFormat::format(int32_t number, |
- UnicodeString& appendTo) const { |
- return NumberFormat::format(number, appendTo); |
-} |
-U_NAMESPACE_END |
- |
-#endif /* #if !UCONFIG_NO_FORMATTING */ |
- |
-#endif // _CHOICFMT |
-//eof |