1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/i18n/dtptngen_impl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,263 @@
1.4 +/*
1.5 +*******************************************************************************
1.6 +* Copyright (C) 2007-2013, International Business Machines Corporation and
1.7 +* others. All Rights Reserved. *
1.8 +*******************************************************************************
1.9 +*
1.10 +* File DTPTNGEN.H
1.11 +*
1.12 +*******************************************************************************
1.13 +*/
1.14 +
1.15 +#include "uvector.h"
1.16 +
1.17 +#ifndef __DTPTNGEN_IMPL_H__
1.18 +#define __DTPTNGEN_IMPL_H__
1.19 +
1.20 +// TODO(claireho): Split off Builder class.
1.21 +// TODO(claireho): If splitting off Builder class: As subclass or independent?
1.22 +
1.23 +#define MAX_PATTERN_ENTRIES 52
1.24 +#define MAX_CLDR_FIELD_LEN 60
1.25 +#define MAX_DT_TOKEN 50
1.26 +#define MAX_RESOURCE_FIELD 12
1.27 +#define MAX_AVAILABLE_FORMATS 12
1.28 +#define NONE 0
1.29 +#define EXTRA_FIELD 0x10000
1.30 +#define MISSING_FIELD 0x1000
1.31 +#define MAX_STRING_ENUMERATION 200
1.32 +#define SINGLE_QUOTE ((UChar)0x0027)
1.33 +#define FORWARDSLASH ((UChar)0x002F)
1.34 +#define BACKSLASH ((UChar)0x005C)
1.35 +#define SPACE ((UChar)0x0020)
1.36 +#define QUOTATION_MARK ((UChar)0x0022)
1.37 +#define ASTERISK ((UChar)0x002A)
1.38 +#define PLUSSITN ((UChar)0x002B)
1.39 +#define COMMA ((UChar)0x002C)
1.40 +#define HYPHEN ((UChar)0x002D)
1.41 +#define DOT ((UChar)0x002E)
1.42 +#define COLON ((UChar)0x003A)
1.43 +#define CAP_A ((UChar)0x0041)
1.44 +#define CAP_C ((UChar)0x0043)
1.45 +#define CAP_D ((UChar)0x0044)
1.46 +#define CAP_E ((UChar)0x0045)
1.47 +#define CAP_F ((UChar)0x0046)
1.48 +#define CAP_G ((UChar)0x0047)
1.49 +#define CAP_H ((UChar)0x0048)
1.50 +#define CAP_J ((UChar)0x004A)
1.51 +#define CAP_K ((UChar)0x004B)
1.52 +#define CAP_L ((UChar)0x004C)
1.53 +#define CAP_M ((UChar)0x004D)
1.54 +#define CAP_O ((UChar)0x004F)
1.55 +#define CAP_Q ((UChar)0x0051)
1.56 +#define CAP_S ((UChar)0x0053)
1.57 +#define CAP_T ((UChar)0x0054)
1.58 +#define CAP_U ((UChar)0x0055)
1.59 +#define CAP_V ((UChar)0x0056)
1.60 +#define CAP_W ((UChar)0x0057)
1.61 +#define CAP_X ((UChar)0x0058)
1.62 +#define CAP_Y ((UChar)0x0059)
1.63 +#define CAP_Z ((UChar)0x005A)
1.64 +#define LOWLINE ((UChar)0x005F)
1.65 +#define LOW_A ((UChar)0x0061)
1.66 +#define LOW_C ((UChar)0x0063)
1.67 +#define LOW_D ((UChar)0x0064)
1.68 +#define LOW_E ((UChar)0x0065)
1.69 +#define LOW_F ((UChar)0x0066)
1.70 +#define LOW_G ((UChar)0x0067)
1.71 +#define LOW_H ((UChar)0x0068)
1.72 +#define LOW_I ((UChar)0x0069)
1.73 +#define LOW_J ((UChar)0x006A)
1.74 +#define LOW_K ((UChar)0x006B)
1.75 +#define LOW_L ((UChar)0x006C)
1.76 +#define LOW_M ((UChar)0x006D)
1.77 +#define LOW_N ((UChar)0x006E)
1.78 +#define LOW_O ((UChar)0x006F)
1.79 +#define LOW_P ((UChar)0x0070)
1.80 +#define LOW_Q ((UChar)0x0071)
1.81 +#define LOW_R ((UChar)0x0072)
1.82 +#define LOW_S ((UChar)0x0073)
1.83 +#define LOW_T ((UChar)0x0074)
1.84 +#define LOW_U ((UChar)0x0075)
1.85 +#define LOW_V ((UChar)0x0076)
1.86 +#define LOW_W ((UChar)0x0077)
1.87 +#define LOW_X ((UChar)0x0078)
1.88 +#define LOW_Y ((UChar)0x0079)
1.89 +#define LOW_Z ((UChar)0x007A)
1.90 +#define DT_SHORT -0x102
1.91 +#define DT_LONG -0x103
1.92 +#define DT_NUMERIC 0x100
1.93 +#define DT_NARROW -0x101
1.94 +#define DT_DELTA 0x10
1.95 +
1.96 +U_NAMESPACE_BEGIN
1.97 +
1.98 +const int32_t UDATPG_FRACTIONAL_MASK = 1<<UDATPG_FRACTIONAL_SECOND_FIELD;
1.99 +const int32_t UDATPG_SECOND_AND_FRACTIONAL_MASK = (1<<UDATPG_SECOND_FIELD) | (1<<UDATPG_FRACTIONAL_SECOND_FIELD);
1.100 +
1.101 +typedef enum dtStrEnum {
1.102 + DT_BASESKELETON,
1.103 + DT_SKELETON,
1.104 + DT_PATTERN
1.105 +}dtStrEnum;
1.106 +
1.107 +typedef struct dtTypeElem {
1.108 + UChar patternChar;
1.109 + UDateTimePatternField field;
1.110 + int16_t type;
1.111 + int16_t minLen;
1.112 + int16_t weight;
1.113 +}dtTypeElem;
1.114 +
1.115 +class PtnSkeleton : public UMemory {
1.116 +public:
1.117 + int32_t type[UDATPG_FIELD_COUNT];
1.118 + UnicodeString original[UDATPG_FIELD_COUNT];
1.119 + UnicodeString baseOriginal[UDATPG_FIELD_COUNT];
1.120 +
1.121 + PtnSkeleton();
1.122 + PtnSkeleton(const PtnSkeleton& other);
1.123 + UBool equals(const PtnSkeleton& other);
1.124 + UnicodeString getSkeleton();
1.125 + UnicodeString getBaseSkeleton();
1.126 + virtual ~PtnSkeleton();
1.127 +};
1.128 +
1.129 +
1.130 +class PtnElem : public UMemory {
1.131 +public:
1.132 + UnicodeString basePattern;
1.133 + PtnSkeleton *skeleton;
1.134 + UnicodeString pattern;
1.135 + UBool skeletonWasSpecified; // if specified in availableFormats, not derived
1.136 + PtnElem *next;
1.137 +
1.138 + PtnElem(const UnicodeString &basePattern, const UnicodeString &pattern);
1.139 + virtual ~PtnElem();
1.140 +
1.141 +};
1.142 +
1.143 +class FormatParser : public UMemory {
1.144 +public:
1.145 + UnicodeString items[MAX_DT_TOKEN];
1.146 + int32_t itemNumber;
1.147 +
1.148 + FormatParser();
1.149 + virtual ~FormatParser();
1.150 + void set(const UnicodeString& patternString);
1.151 + UBool isQuoteLiteral(const UnicodeString& s) const;
1.152 + void getQuoteLiteral(UnicodeString& quote, int32_t *itemIndex);
1.153 + int32_t getCanonicalIndex(const UnicodeString& s) { return getCanonicalIndex(s, TRUE); }
1.154 + int32_t getCanonicalIndex(const UnicodeString& s, UBool strict);
1.155 + UBool isPatternSeparator(UnicodeString& field);
1.156 + void setFilter(UErrorCode &status);
1.157 +
1.158 +private:
1.159 + typedef enum TokenStatus {
1.160 + START,
1.161 + ADD_TOKEN,
1.162 + SYNTAX_ERROR,
1.163 + DONE
1.164 + } ToeknStatus;
1.165 +
1.166 + TokenStatus status;
1.167 + virtual TokenStatus setTokens(const UnicodeString& pattern, int32_t startPos, int32_t *len);
1.168 +};
1.169 +
1.170 +class DistanceInfo : public UMemory {
1.171 +public:
1.172 + int32_t missingFieldMask;
1.173 + int32_t extraFieldMask;
1.174 +
1.175 + DistanceInfo() {}
1.176 + virtual ~DistanceInfo();
1.177 + void clear() { missingFieldMask = extraFieldMask = 0; }
1.178 + void setTo(DistanceInfo& other);
1.179 + void addMissing(int32_t field) { missingFieldMask |= (1<<field); }
1.180 + void addExtra(int32_t field) { extraFieldMask |= (1<<field); }
1.181 +};
1.182 +
1.183 +class DateTimeMatcher: public UMemory {
1.184 +public:
1.185 + PtnSkeleton skeleton;
1.186 +
1.187 + void getBasePattern(UnicodeString &basePattern);
1.188 + UnicodeString getPattern();
1.189 + void set(const UnicodeString& pattern, FormatParser* fp);
1.190 + void set(const UnicodeString& pattern, FormatParser* fp, PtnSkeleton& skeleton);
1.191 + void copyFrom(const PtnSkeleton& skeleton);
1.192 + void copyFrom();
1.193 + PtnSkeleton* getSkeletonPtr();
1.194 + UBool equals(const DateTimeMatcher* other) const;
1.195 + int32_t getDistance(const DateTimeMatcher& other, int32_t includeMask, DistanceInfo& distanceInfo);
1.196 + DateTimeMatcher();
1.197 + DateTimeMatcher(const DateTimeMatcher& other);
1.198 + virtual ~DateTimeMatcher();
1.199 + int32_t getFieldMask();
1.200 +};
1.201 +
1.202 +class PatternMap : public UMemory {
1.203 +public:
1.204 + PtnElem *boot[MAX_PATTERN_ENTRIES];
1.205 + PatternMap();
1.206 + virtual ~PatternMap();
1.207 + void add(const UnicodeString& basePattern, const PtnSkeleton& skeleton, const UnicodeString& value, UBool skeletonWasSpecified, UErrorCode& status);
1.208 + const UnicodeString* getPatternFromBasePattern(UnicodeString& basePattern, UBool& skeletonWasSpecified);
1.209 + const UnicodeString* getPatternFromSkeleton(PtnSkeleton& skeleton, const PtnSkeleton** specifiedSkeletonPtr = 0);
1.210 + void copyFrom(const PatternMap& other, UErrorCode& status);
1.211 + PtnElem* getHeader(UChar baseChar);
1.212 + UBool equals(const PatternMap& other);
1.213 +private:
1.214 + UBool isDupAllowed;
1.215 + PtnElem* getDuplicateElem(const UnicodeString &basePattern, const PtnSkeleton& skeleton, PtnElem *baseElem);
1.216 +}; // end PatternMap
1.217 +
1.218 +class PatternMapIterator : public UMemory {
1.219 +public:
1.220 + PatternMapIterator();
1.221 + virtual ~PatternMapIterator();
1.222 + void set(PatternMap& patternMap);
1.223 + PtnSkeleton* getSkeleton();
1.224 + UBool hasNext();
1.225 + DateTimeMatcher& next();
1.226 +private:
1.227 + int32_t bootIndex;
1.228 + PtnElem *nodePtr;
1.229 + DateTimeMatcher *matcher;
1.230 + PatternMap *patternMap;
1.231 +};
1.232 +
1.233 +class DTSkeletonEnumeration : public StringEnumeration {
1.234 +public:
1.235 + DTSkeletonEnumeration(PatternMap &patternMap, dtStrEnum type, UErrorCode& status);
1.236 + virtual ~DTSkeletonEnumeration();
1.237 + static UClassID U_EXPORT2 getStaticClassID(void);
1.238 + virtual UClassID getDynamicClassID(void) const;
1.239 + virtual const UnicodeString* snext(UErrorCode& status);
1.240 + virtual void reset(UErrorCode& status);
1.241 + virtual int32_t count(UErrorCode& status) const;
1.242 +private:
1.243 + int32_t pos;
1.244 + UBool isCanonicalItem(const UnicodeString& item);
1.245 + UVector *fSkeletons;
1.246 +};
1.247 +
1.248 +class DTRedundantEnumeration : public StringEnumeration {
1.249 +public:
1.250 + DTRedundantEnumeration();
1.251 + virtual ~DTRedundantEnumeration();
1.252 + static UClassID U_EXPORT2 getStaticClassID(void);
1.253 + virtual UClassID getDynamicClassID(void) const;
1.254 + virtual const UnicodeString* snext(UErrorCode& status);
1.255 + virtual void reset(UErrorCode& status);
1.256 + virtual int32_t count(UErrorCode& status) const;
1.257 + void add(const UnicodeString &pattern, UErrorCode& status);
1.258 +private:
1.259 + int32_t pos;
1.260 + UBool isCanonicalItem(const UnicodeString& item);
1.261 + UVector *fPatterns;
1.262 +};
1.263 +
1.264 +U_NAMESPACE_END
1.265 +
1.266 +#endif
