Check in the pristine copy of ICU 4.6...

icu46/source/test/intltest/fldset.cpp

+/*
+************************************************************************
+* Copyright (c) 2007-2008, International Business Machines
+* Corporation and others.  All Rights Reserved.
+************************************************************************
+*/
+
+#include "fldset.h"
+#include "intltest.h"
+
+#if !UCONFIG_NO_FORMATTING
+#include "unicode/regex.h"
+
+
+FieldsSet::FieldsSet() {
+    // NOTREACHED
+}
+
+FieldsSet::FieldsSet(int32_t fieldCount) {
+    construct((UDebugEnumType)-1, fieldCount);
+}
+
+FieldsSet::FieldsSet(UDebugEnumType field) {
+    construct(field, udbg_enumCount(field));
+}
+
+FieldsSet::~FieldsSet() {
+    
+}
+
+int32_t FieldsSet::fieldCount() const {
+    return fFieldCount;
+}
+
+void FieldsSet::construct(UDebugEnumType field, int32_t fieldCount) {
+    fEnum = field;
+    if(fieldCount > U_FIELDS_SET_MAX) {
+        fieldCount = U_FIELDS_SET_MAX;
+    }
+    fFieldCount = fieldCount;
+    clear();
+}
+
+UnicodeString FieldsSet::diffFrom(const FieldsSet& other, UErrorCode& status) const {
+    UnicodeString str;
+    if(!isSameType(other)) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return UnicodeString("U_ILLEGAL_ARGUMENT_ERROR: FieldsSet of a different type!");
+    }
+    for (int i=0; i<fieldCount(); i++) {
+        if (isSet((UCalendarDateFields)i)) {
+            int32_t myVal = get(i);
+            int32_t theirVal = other.get(i);
+            
+            if(fEnum != -1) {
+                const UnicodeString& fieldName = udbg_enumString(
+                        fEnum, i);
+
+                str = str + fieldName + UnicodeString("=")+myVal+UnicodeString(" not ")+theirVal+UnicodeString(", ");
+            } else {
+                str = str + UnicodeString("some field") + "=" + myVal+" not " + theirVal+", ";
+            }
+        }
+    }
+    return str;
+}
+
+static UnicodeString *split(const UnicodeString &src, UChar ch, int32_t &splits)
+{
+    int32_t offset = -1;
+
+    splits = 1;
+    while((offset = src.indexOf(ch, offset + 1)) >= 0) {
+        splits += 1;
+    }
+
+    UnicodeString *result = new UnicodeString[splits];
+
+    int32_t start = 0;
+    int32_t split = 0;
+    int32_t end;
+
+    while((end = src.indexOf(ch, start)) >= 0) {
+        src.extractBetween(start, end, result[split++]);
+        start = end + 1;
+    }
+
+    src.extractBetween(start, src.length(), result[split]);
+
+    return result;
+}
+
+int32_t FieldsSet::parseFrom(const UnicodeString& str, const 
+        FieldsSet* inheritFrom, UErrorCode& status) {
+
+    int goodFields = 0;
+
+    if(U_FAILURE(status)) {
+        return -1;
+    }
+
+    int32_t destCount = 0;
+    UnicodeString *dest = split(str, 0x002C /* ',' */, destCount);
+
+    for(int i = 0; i < destCount; i += 1) {
+        int32_t dc = 0;
+        UnicodeString *kv = split(dest[i], 0x003D /* '=' */, dc);
+
+        if(dc != 2) {
+            it_errln(UnicodeString("dc == ") + dc + UnicodeString("?"));
+        }
+
+        int32_t field = handleParseName(inheritFrom, kv[0], kv[1], status);
+
+        if(U_FAILURE(status)) {
+            char ch[256];
+            const UChar *u = kv[0].getBuffer();
+            int32_t len = kv[0].length();
+            u_UCharsToChars(u, ch, len);
+            ch[len] = 0; /* include terminating \0 */
+            it_errln(UnicodeString("Parse Failed: Field ") + UnicodeString(ch) + UnicodeString(", err ") + UnicodeString(u_errorName(status)));
+            return -1;
+        }
+
+        if(field != -1) {
+            handleParseValue(inheritFrom, field, kv[1], status);
+
+            if(U_FAILURE(status)) {
+                char ch[256];
+                const UChar *u = kv[1].getBuffer();
+                int32_t len = kv[1].length();
+                u_UCharsToChars(u, ch, len);
+                ch[len] = 0; /* include terminating \0 */
+                it_errln(UnicodeString("Parse Failed: Value ") + UnicodeString(ch) + UnicodeString(", err ") + UnicodeString(u_errorName(status)));
+                return -1;
+            }
+
+            goodFields += 1;
+        }
+
+        delete[] kv;
+    }
+
+    delete[] dest;
+
+    return goodFields;
+}
+
+UBool FieldsSet::isSameType(const FieldsSet& other) const {
+    return((&other==this)||
+           ((other.fFieldCount==fFieldCount) && (other.fEnum==fEnum)));  
+}
+
+void FieldsSet::clear() {
+    for (int i=0; i<fieldCount(); i++) {
+        fValue[i]=-1;
+        fIsSet[i]=FALSE;
+    }
+}
+
+void FieldsSet::clear(int32_t field) {
+    if (field<0|| field>=fieldCount()) {
+        return;
+    }
+    fValue[field] = -1;
+    fIsSet[field] = FALSE;
+}
+void FieldsSet::set(int32_t field, int32_t amount) {
+    if (field<0|| field>=fieldCount()) {
+        return;
+    }
+    fValue[field] = amount;
+    fIsSet[field] = TRUE;
+}
+
+UBool FieldsSet::isSet(int32_t field) const {
+    if (field<0|| field>=fieldCount()) {
+        return FALSE;
+    }
+    return fIsSet[field];
+}
+int32_t FieldsSet::get(int32_t field) const {
+    if (field<0|| field>=fieldCount()) {
+        return -1;
+    }
+    return fValue[field];
+}
+
+
+int32_t FieldsSet::handleParseName(const FieldsSet* /* inheritFrom */, const UnicodeString& name, const UnicodeString& /* substr*/ , UErrorCode& status) {
+    if(fEnum > -1) {
+        int32_t which = udbg_enumByString(fEnum, name);
+        if(which == UDBG_INVALID_ENUM) {
+            status = U_UNSUPPORTED_ERROR;
+        }
+        return which;
+    } else {
+        status = U_UNSUPPORTED_ERROR;
+        return -1;
+    }
+}
+
+void FieldsSet::parseValueDefault(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
+    int32_t value = -1;
+    if(substr.length()==0) { // inherit requested
+        // inherit
+        if((inheritFrom == NULL) || !inheritFrom->isSet((UCalendarDateFields)field)) {
+            // couldn't inherit from field 
+            it_errln(UnicodeString("Parse Failed: Couldn't inherit field ") + field + UnicodeString(" [") + UnicodeString(udbg_enumName(fEnum, field)) + UnicodeString("]"));
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        value = inheritFrom->get((UCalendarDateFields)field);
+    } else {        
+        value = udbg_stoi(substr);
+    }
+    set(field, value);
+}
+
+void FieldsSet::parseValueEnum(UDebugEnumType type, const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
+    int32_t value = udbg_enumByString(type, substr);
+    if(value>=0) {
+        set(field, value);
+    } else {
+        // fallback
+        parseValueDefault(inheritFrom,field,substr,status);
+    }
+}
+
+void FieldsSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
+    parseValueDefault(inheritFrom, field, substr, status);
+}
+
+/// CAL FIELDS
+
+
+CalendarFieldsSet::CalendarFieldsSet() :
+FieldsSet(UDBG_UCalendarDateFields) {
+    // base class will call clear.
+}
+
+CalendarFieldsSet::~CalendarFieldsSet() {
+}
+
+void CalendarFieldsSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
+    if(field==UCAL_MONTH) {
+        parseValueEnum(UDBG_UCalendarMonths, inheritFrom, field, substr, status);
+        // will fallback to default.
+    } else {
+        parseValueDefault(inheritFrom, field, substr, status);
+    }
+}
+
+/**
+ * set the specified fields on this calendar. Doesn't clear first. Returns any errors the caller 
+ */
+void CalendarFieldsSet::setOnCalendar(Calendar *cal, UErrorCode& /*status*/) const {
+    for (int i=0; i<UDAT_FIELD_COUNT; i++) {
+        if (isSet((UCalendarDateFields)i)) {
+            int32_t value = get((UCalendarDateFields)i);
+            cal->set((UCalendarDateFields)i, value);
+        }
+    }
+}
+
+/**
+ * return true if the calendar matches in these fields
+ */
+UBool CalendarFieldsSet::matches(Calendar *cal, CalendarFieldsSet &diffSet,
+        UErrorCode& status) const {
+    UBool match = TRUE;
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    for (int i=0; i<UDAT_FIELD_COUNT; i++) {
+        if (isSet((UCalendarDateFields)i)) {
+            int32_t calVal = cal->get((UCalendarDateFields)i, status);
+            if (U_FAILURE(status))
+                return FALSE;
+            if (calVal != get((UCalendarDateFields)i)) {
+                match = FALSE;
+                diffSet.set((UCalendarDateFields)i, calVal);
+                //fprintf(stderr, "match failed: %s#%d=%d != %d\n",udbg_enumName(UDBG_UCalendarDateFields,i),i,cal->get((UCalendarDateFields)i,status), get((UCalendarDateFields)i));;
+            }
+        }
+    }
+    return match;
+}
+
+
+/**
+ * DateTimeStyleSet has two 'fields' -- date, and time.
+ */
+enum DateTimeStyleSetFields {
+    DTS_DATE = 0,  /** Field one: the date (long, medium, short, etc). */
+    DTS_TIME,      /** Field two: the time (long, medium, short, etc). */
+    DTS_COUNT      /** The number of fields */
+};
+
+/**
+ * DateTimeSet 
+ * */
+DateTimeStyleSet::DateTimeStyleSet() :
+    FieldsSet(DTS_COUNT) {
+}
+
+DateTimeStyleSet::~DateTimeStyleSet() {
+    
+}
+
+UDateFormatStyle DateTimeStyleSet::getDateStyle() const {
+    if(!isSet(DTS_DATE)) {
+        return UDAT_NONE;
+    } else {
+        return (UDateFormatStyle)get(DTS_DATE);
+    }
+}
+
+
+UDateFormatStyle DateTimeStyleSet::getTimeStyle() const {
+    if(!isSet(DTS_TIME)) {
+        return UDAT_NONE;
+    } else {
+        return (UDateFormatStyle)get(DTS_TIME);
+    }
+}
+
+void DateTimeStyleSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
+    UnicodeString kRELATIVE_("RELATIVE_");
+    if(substr.startsWith(kRELATIVE_)) {
+        UnicodeString relativeas(substr,kRELATIVE_.length());
+        parseValueEnum(UDBG_UDateFormatStyle, inheritFrom, field, relativeas, status);
+        // fix relative value
+        if(isSet(field) && U_SUCCESS(status)) {
+            set(field, get(field) | UDAT_RELATIVE);
+        }
+    } else {
+        parseValueEnum(UDBG_UDateFormatStyle, inheritFrom, field, substr, status);
+    }
+}
+
+int32_t DateTimeStyleSet::handleParseName(const FieldsSet* /* inheritFrom */, const UnicodeString& name, const UnicodeString& /* substr */, UErrorCode& status) {
+    UnicodeString kDATE("DATE"); // TODO: static
+    UnicodeString kTIME("TIME"); // TODO: static
+    if(name == kDATE ) { 
+        return DTS_DATE;
+    } else if(name == kTIME) {
+        return DTS_TIME;
+    } else {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;   
+    }
+}
+
+#endif /*!UCONFIG_NO_FORMAT*/