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Unified Diff: icu46/source/test/intltest/fldset.h

Issue 5516007: Check in the pristine copy of ICU 4.6... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: Created 10 years ago
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Index: icu46/source/test/intltest/fldset.h
===================================================================
--- icu46/source/test/intltest/fldset.h (revision 0)
+++ icu46/source/test/intltest/fldset.h (revision 0)
@@ -0,0 +1,292 @@
+/*
+************************************************************************
+* Copyright (c) 2007-2010, International Business Machines
+* Corporation and others. All Rights Reserved.
+************************************************************************
+*/
+#ifndef FLDSET_H_
+#define FLDSET_H_
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+#include "unicode/calendar.h"
+#include "unicode/ucal.h"
+#include "unicode/udat.h"
+#include "udbgutil.h"
+#include "dbgutil.h"
+#include "unicode/unistr.h"
+
+#define U_FIELDS_SET_MAX 64
+
+/**
+ * This class represents a collection of integer values (fields), each designated by
+ * one of a particular set of enum values. Each integer value (int32_t) is optional and
+ * may or may not be set.
+ *
+ * @internal ICU 3.8
+ */
+class FieldsSet {
+ protected:
+ /**
+ * subclass interface - construct the FieldsSet to reference one of the standard
+ * enumerations.
+ * @param whichEnum which enumaration value goes with this set. Will be used to calculate string
+ * values and also enum size.
+ * @see UDebugEnumType
+ */
+ FieldsSet(UDebugEnumType whichEnum);
+
+ /**
+ * subclass interface - construct the FieldsSet without using a standard enum type.
+ * @param fieldCount how many fields this object can hold.
+ */
+ FieldsSet(int32_t fieldsCount);
+
+ public:
+
+ /**
+ * Compare two sets. In typical test usage, 'this' is the resul of
+ * a tested operation, and 'other' is the predefined expected value.
+ *
+ * @param other the set to compare against.
+ * @param status will return U_ILLEGAL_ARGUMENT_ERROR if sets are not the same size
+ * @return a formatted string listing which fields are set in
+ * this, with the comparison made agaainst those fields in other.
+ */
+ U_NAMESPACE_QUALIFIER UnicodeString diffFrom(const FieldsSet& other, UErrorCode &status) const;
+
+ public:
+ /**
+ * Fill-in fields from a specified string, such as "NAME1=VALUE1,NAME2=VALUE2", etc.
+ * @param str string to parse
+ * @param status status of parse
+ * @return the number of valid parsed fields on success, or a negative number on failure.
+ */
+ int32_t parseFrom(const U_NAMESPACE_QUALIFIER UnicodeString& str, UErrorCode& status) {
+ return parseFrom(str,NULL,status);
+ }
+
+ /**
+ * Fill-in fields from a specified string, such as "NAME1=VALUE1,NAME2=VALUE2", etc.
+ * @param inheritFrom if a field's value is given as 0-length, such as NAME1 in "NAME1=,NAME2=VALUE2",
+ * the specified FieldsSet's value for NAME1 will be copied into this.
+ * @param str string to parse
+ * @param status status of parse
+ * @return the number of valid parsed fields on success, or a negative number on failure.
+ */
+ int32_t parseFrom(const U_NAMESPACE_QUALIFIER UnicodeString& str,
+ const FieldsSet& inheritFrom,
+ UErrorCode& status) {
+ return parseFrom(str, &inheritFrom, status);
+ }
+
+ /**
+ * Fill-in fields from a specified string, such as "NAME1=VALUE1,NAME2=VALUE2", etc.
+ * @param inheritFrom if a field's value is given as 0-length, such as NAME1 in "NAME1=,NAME2=VALUE2",
+ * the specified FieldsSet's value for NAME1 will be copied into this.
+ * @param str string to parse
+ * @param status status of parse
+ * @return the number of valid parsed fields on success, or a negative number on failure.
+ */
+ int32_t parseFrom(const U_NAMESPACE_QUALIFIER UnicodeString& str,
+ const FieldsSet* inheritFrom,
+ UErrorCode& status);
+
+ protected:
+ /**
+ * Callback interface for subclass.
+ * This function is called when parsing a field name, such as "MONTH" in "MONTH=4".
+ * Base implementation is to lookup the enum value using udbg_* utilities, or else as an integer if
+ * enum is not available.
+ *
+ * If there is a special directive, the implementer can catch it here and return -1 after special processing completes.
+ *
+ * @param inheritFrom the set inheriting from - may be null.
+ * @param name the field name (key side)
+ * @param substr the string in question (value side)
+ * @param status error status - set to error for failure.
+ * @return field number, or negative if field should be skipped.
+ */
+ virtual int32_t handleParseName(const FieldsSet* inheritFrom,
+ const U_NAMESPACE_QUALIFIER UnicodeString& name,
+ const U_NAMESPACE_QUALIFIER UnicodeString& substr,
+ UErrorCode& status);
+
+ /**
+ * Callback interface for subclass.
+ * Base implementation is to call parseValueDefault(...)
+ * @param inheritFrom the set inheriting from - may be null.
+ * @param field which field is being parsed
+ * @param substr the string in question (value side)
+ * @param status error status - set to error for failure.
+ * @see parseValueDefault
+ */
+ virtual void handleParseValue(const FieldsSet* inheritFrom,
+ int32_t field,
+ const U_NAMESPACE_QUALIFIER UnicodeString& substr,
+ UErrorCode& status);
+
+ /**
+ * the default implementation for handleParseValue.
+ * Base implementation is to parse a decimal integer value, or inherit from inheritFrom if the string is 0-length.
+ * Implementations of this function should call set(field,...) on successful parse.
+ * @see handleParseValue
+ */
+ void parseValueDefault(const FieldsSet* inheritFrom,
+ int32_t field,
+ const U_NAMESPACE_QUALIFIER UnicodeString& substr,
+ UErrorCode& status);
+
+
+ /**
+ * convenience implementation for handleParseValue
+ * attempt to load a value from an enum value using udbg_enumByString()
+ * if fails, will call parseValueDefault()
+ * @see handleParseValue
+ */
+ void parseValueEnum(UDebugEnumType type,
+ const FieldsSet* inheritFrom,
+ int32_t field,
+ const U_NAMESPACE_QUALIFIER UnicodeString& substr,
+ UErrorCode& status);
+
+ private:
+ /**
+ * Not callable - construct a default FieldsSet
+ * @internal
+ */
+ FieldsSet();
+
+ /**
+ * construct the object.
+ * @internal
+ */
+ void construct(UDebugEnumType whichEnum, int32_t fieldCount);
+
+ public:
+ /**
+ * destructor
+ */
+ virtual ~FieldsSet();
+
+ /**
+ * Mark all fields as unset
+ */
+ void clear();
+
+ /**
+ * Mark a specific field as unset
+ * @param field the field to unset
+ */
+ void clear(int32_t field);
+
+ /**
+ * Set a specific field
+ * @param field the field to set (i.e. enum value)
+ * @param value the field's value
+ */
+ void set(int32_t field, int32_t value);
+
+ UBool isSet(int32_t field) const;
+
+ /**
+ * Return the field's value
+ * @param field which field
+ * @return field's value, or -1 if unset.
+ */
+ int32_t get(int32_t field) const;
+
+ /**
+ * Return true if both FieldsSet objects either are based on the same enum, or have the same number of fields.
+ */
+ UBool isSameType(const FieldsSet& other) const;
+
+ /**
+ * @return the number of fields
+ */
+ int32_t fieldCount() const;
+
+ protected:
+ int32_t fValue[U_FIELDS_SET_MAX];
+ UBool fIsSet[U_FIELDS_SET_MAX];
+ protected:
+ int32_t fFieldCount;
+ UDebugEnumType fEnum;
+};
+
+/**
+ * A subclass of FieldsSet representing the fields in a Calendar
+ * @see Calendar
+ */
+class CalendarFieldsSet : public FieldsSet {
+public:
+ CalendarFieldsSet();
+ virtual ~CalendarFieldsSet();
+
+// void clear(UCalendarDateFields field) { clear((int32_t)field); }
+// void set(UCalendarDateFields field, int32_t amount) { set ((int32_t)field, amount); }
+
+// UBool isSet(UCalendarDateFields field) const { return isSet((int32_t)field); }
+// int32_t get(UCalendarDateFields field) const { return get((int32_t)field); }
+
+ /**
+ * @param matches fillin to hold any fields different. Will have the calendar's value set on them.
+ * @return true if the calendar matches in these fields.
+ */
+ UBool matches(U_NAMESPACE_QUALIFIER Calendar *cal,
+ CalendarFieldsSet &diffSet,
+ UErrorCode& status) const;
+
+ /**
+ * For each set field, set the same field on this Calendar.
+ * Doesn't clear the Calendar first.
+ * @param cal Calendar to modify
+ * @param status Contains any errors propagated by the Calendar.
+ */
+ void setOnCalendar(U_NAMESPACE_QUALIFIER Calendar *cal, UErrorCode& status) const;
+
+protected:
+ /**
+ * subclass override
+ */
+ void handleParseValue(const FieldsSet* inheritFrom,
+ int32_t field,
+ const U_NAMESPACE_QUALIFIER UnicodeString& substr,
+ UErrorCode& status);
+};
+
+/**
+ * This class simply implements a set of date and time styles
+ * such as DATE=SHORT or TIME=SHORT,DATE=LONG, such as would be passed
+ * to DateFormat::createInstance()
+ * @see DateFormat
+ */
+class DateTimeStyleSet : public FieldsSet {
+ public:
+ DateTimeStyleSet();
+ virtual ~DateTimeStyleSet();
+
+ /**
+ * @return the date style, or UDAT_NONE if not set
+ */
+ UDateFormatStyle getDateStyle() const;
+
+ /**
+ * @return the time style, or UDAT_NONE if not set
+ */
+ UDateFormatStyle getTimeStyle() const;
+ protected:
+ void handleParseValue(const FieldsSet* inheritFrom,
+ int32_t field,
+ const U_NAMESPACE_QUALIFIER UnicodeString& substr,
+ UErrorCode& status);
+ int32_t handleParseName(const FieldsSet* inheritFrom,
+ const U_NAMESPACE_QUALIFIER UnicodeString& name,
+ const U_NAMESPACE_QUALIFIER UnicodeString& substr,
+ UErrorCode& status);
+};
+
+
+#endif /*!UCONFIG_NO_FORMAT*/
+#endif /*FLDSET_H_*/
Property changes on: icu46/source/test/intltest/fldset.h
___________________________________________________________________
Added: svn:eol-style
+ LF
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