362 lines
10 KiB
C++
362 lines
10 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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************************************************************************
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* Copyright (c) 2007-2011, International Business Machines
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* Corporation and others. All Rights Reserved.
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************************************************************************
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*/
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#include "fldset.h"
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#include "intltest.h"
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#if !UCONFIG_NO_FORMATTING
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#include "unicode/regex.h"
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FieldsSet::FieldsSet() {
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// NOTREACHED
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}
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FieldsSet::FieldsSet(int32_t fieldCount) {
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construct((UDebugEnumType)-1, fieldCount);
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}
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FieldsSet::FieldsSet(UDebugEnumType field) {
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construct(field, udbg_enumCount(field));
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}
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FieldsSet::~FieldsSet() {
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}
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int32_t FieldsSet::fieldCount() const {
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return fFieldCount;
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}
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void FieldsSet::construct(UDebugEnumType field, int32_t fieldCount) {
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fEnum = field;
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if(fieldCount > U_FIELDS_SET_MAX) {
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fieldCount = U_FIELDS_SET_MAX;
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}
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fFieldCount = fieldCount;
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clear();
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}
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UnicodeString FieldsSet::diffFrom(const FieldsSet& other, UErrorCode& status) const {
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UnicodeString str;
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if(!isSameType(other)) {
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status = U_ILLEGAL_ARGUMENT_ERROR;
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return UnicodeString("U_ILLEGAL_ARGUMENT_ERROR: FieldsSet of a different type!");
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}
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for (int i=0; i<fieldCount(); i++) {
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if (isSet((UCalendarDateFields)i)) {
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int32_t myVal = get(i);
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int32_t theirVal = other.get(i);
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if(fEnum != -1) {
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const UnicodeString& fieldName = udbg_enumString(
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fEnum, i);
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str = str + fieldName + UnicodeString("=")+myVal+UnicodeString(" not ")+theirVal+UnicodeString(", ");
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} else {
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str = str + UnicodeString("some field") + "=" + myVal+" not " + theirVal+", ";
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}
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}
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}
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return str;
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}
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static UnicodeString *split(const UnicodeString &src, UChar ch, int32_t &splits)
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{
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int32_t offset = -1;
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splits = 1;
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while((offset = src.indexOf(ch, offset + 1)) >= 0) {
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splits += 1;
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}
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UnicodeString *result = new UnicodeString[splits];
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int32_t start = 0;
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int32_t split = 0;
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int32_t end;
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while((end = src.indexOf(ch, start)) >= 0) {
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src.extractBetween(start, end, result[split++]);
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start = end + 1;
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}
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src.extractBetween(start, src.length(), result[split]);
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return result;
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}
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int32_t FieldsSet::parseFrom(const UnicodeString& str, const
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FieldsSet* inheritFrom, UErrorCode& status) {
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int goodFields = 0;
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if(U_FAILURE(status)) {
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return -1;
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}
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int32_t destCount = 0;
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UnicodeString *dest = split(str, 0x002C /* ',' */, destCount);
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for(int i = 0; i < destCount; i += 1) {
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int32_t dc = 0;
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UnicodeString *kv = split(dest[i], 0x003D /* '=' */, dc);
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if(dc != 2) {
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it_errln(UnicodeString("dc == ") + dc + UnicodeString("?"));
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}
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int32_t field = handleParseName(inheritFrom, kv[0], kv[1], status);
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if(U_FAILURE(status)) {
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char ch[256];
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const UChar *u = kv[0].getBuffer();
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int32_t len = kv[0].length();
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u_UCharsToChars(u, ch, len);
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ch[len] = 0; /* include terminating \0 */
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it_errln(UnicodeString("Parse Failed: Field ") + UnicodeString(ch) + UnicodeString(", err ") + UnicodeString(u_errorName(status)));
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delete[] kv;
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delete[] dest;
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return -1;
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}
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if(field != -1) {
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handleParseValue(inheritFrom, field, kv[1], status);
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if(U_FAILURE(status)) {
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char ch[256];
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const UChar *u = kv[1].getBuffer();
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int32_t len = kv[1].length();
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u_UCharsToChars(u, ch, len);
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ch[len] = 0; /* include terminating \0 */
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it_errln(UnicodeString("Parse Failed: Value ") + UnicodeString(ch) + UnicodeString(", err ") + UnicodeString(u_errorName(status)));
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delete[] kv;
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delete[] dest;
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return -1;
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}
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goodFields += 1;
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}
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delete[] kv;
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}
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delete[] dest;
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return goodFields;
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}
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UBool FieldsSet::isSameType(const FieldsSet& other) const {
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return((&other==this)||
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((other.fFieldCount==fFieldCount) && (other.fEnum==fEnum)));
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}
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void FieldsSet::clear() {
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for (int i=0; i<fieldCount(); i++) {
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fValue[i]=-1;
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fIsSet[i]=FALSE;
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}
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}
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void FieldsSet::clear(int32_t field) {
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if (field<0|| field>=fieldCount()) {
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return;
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}
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fValue[field] = -1;
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fIsSet[field] = FALSE;
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}
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void FieldsSet::set(int32_t field, int32_t amount) {
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if (field<0|| field>=fieldCount()) {
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return;
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}
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fValue[field] = amount;
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fIsSet[field] = TRUE;
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}
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UBool FieldsSet::isSet(int32_t field) const {
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if (field<0|| field>=fieldCount()) {
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return FALSE;
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}
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return fIsSet[field];
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}
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int32_t FieldsSet::get(int32_t field) const {
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if (field<0|| field>=fieldCount()) {
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return -1;
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}
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return fValue[field];
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}
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int32_t FieldsSet::handleParseName(const FieldsSet* /* inheritFrom */, const UnicodeString& name, const UnicodeString& /* substr*/ , UErrorCode& status) {
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if(fEnum > -1) {
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int32_t which = udbg_enumByString(fEnum, name);
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if(which == UDBG_INVALID_ENUM) {
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status = U_UNSUPPORTED_ERROR;
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}
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return which;
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} else {
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status = U_UNSUPPORTED_ERROR;
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return -1;
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}
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}
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void FieldsSet::parseValueDefault(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
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int32_t value = -1;
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if(substr.length()==0) { // inherit requested
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// inherit
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if((inheritFrom == NULL) || !inheritFrom->isSet((UCalendarDateFields)field)) {
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// couldn't inherit from field
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it_errln(UnicodeString("Parse Failed: Couldn't inherit field ") + field + UnicodeString(" [") + UnicodeString(udbg_enumName(fEnum, field)) + UnicodeString("]"));
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status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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value = inheritFrom->get((UCalendarDateFields)field);
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} else {
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value = udbg_stoi(substr);
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}
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set(field, value);
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}
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void FieldsSet::parseValueEnum(UDebugEnumType type, const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
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int32_t value = udbg_enumByString(type, substr);
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if(value>=0) {
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set(field, value);
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} else {
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// fallback
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parseValueDefault(inheritFrom,field,substr,status);
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}
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}
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void FieldsSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
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parseValueDefault(inheritFrom, field, substr, status);
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}
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/// CAL FIELDS
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CalendarFieldsSet::CalendarFieldsSet() :
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FieldsSet(UDBG_UCalendarDateFields) {
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// base class will call clear.
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}
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CalendarFieldsSet::~CalendarFieldsSet() {
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}
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void CalendarFieldsSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
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if(field==UCAL_MONTH) {
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parseValueEnum(UDBG_UCalendarMonths, inheritFrom, field, substr, status);
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// will fallback to default.
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} else {
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parseValueDefault(inheritFrom, field, substr, status);
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}
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}
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/**
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* set the specified fields on this calendar. Doesn't clear first. Returns any errors the caller
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*/
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void CalendarFieldsSet::setOnCalendar(Calendar *cal, UErrorCode& /*status*/) const {
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for (int i=0; i<UDAT_FIELD_COUNT; i++) {
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if (isSet((UCalendarDateFields)i)) {
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int32_t value = get((UCalendarDateFields)i);
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cal->set((UCalendarDateFields)i, value);
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}
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}
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}
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/**
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* return true if the calendar matches in these fields
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*/
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UBool CalendarFieldsSet::matches(Calendar *cal, CalendarFieldsSet &diffSet,
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UErrorCode& status) const {
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UBool match = TRUE;
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if (U_FAILURE(status)) {
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return FALSE;
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}
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for (int i=0; i<UDAT_FIELD_COUNT; i++) {
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if (isSet((UCalendarDateFields)i)) {
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int32_t calVal = cal->get((UCalendarDateFields)i, status);
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if (U_FAILURE(status))
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return FALSE;
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if (calVal != get((UCalendarDateFields)i)) {
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match = FALSE;
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diffSet.set((UCalendarDateFields)i, calVal);
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//fprintf(stderr, "match failed: %s#%d=%d != %d\n",udbg_enumName(UDBG_UCalendarDateFields,i),i,cal->get((UCalendarDateFields)i,status), get((UCalendarDateFields)i));;
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}
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}
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}
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return match;
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}
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/**
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* DateTimeStyleSet has two 'fields' -- date, and time.
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*/
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enum DateTimeStyleSetFields {
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DTS_DATE = 0, /** Field one: the date (long, medium, short, etc). */
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DTS_TIME, /** Field two: the time (long, medium, short, etc). */
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DTS_COUNT /** The number of fields */
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};
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/**
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* DateTimeSet
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* */
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DateTimeStyleSet::DateTimeStyleSet() :
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FieldsSet(DTS_COUNT) {
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}
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DateTimeStyleSet::~DateTimeStyleSet() {
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}
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UDateFormatStyle DateTimeStyleSet::getDateStyle() const {
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if(!isSet(DTS_DATE)) {
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return UDAT_NONE;
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} else {
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return (UDateFormatStyle)get(DTS_DATE);
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}
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}
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UDateFormatStyle DateTimeStyleSet::getTimeStyle() const {
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if(!isSet(DTS_TIME)) {
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return UDAT_NONE;
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} else {
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return (UDateFormatStyle)get(DTS_TIME);
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}
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}
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void DateTimeStyleSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
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UnicodeString kRELATIVE_("RELATIVE_");
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if(substr.startsWith(kRELATIVE_)) {
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UnicodeString relativeas(substr,kRELATIVE_.length());
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parseValueEnum(UDBG_UDateFormatStyle, inheritFrom, field, relativeas, status);
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// fix relative value
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if(isSet(field) && U_SUCCESS(status)) {
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set(field, get(field) | UDAT_RELATIVE);
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}
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} else {
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parseValueEnum(UDBG_UDateFormatStyle, inheritFrom, field, substr, status);
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}
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}
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int32_t DateTimeStyleSet::handleParseName(const FieldsSet* /* inheritFrom */, const UnicodeString& name, const UnicodeString& /* substr */, UErrorCode& status) {
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UnicodeString kDATE("DATE"); // TODO: static
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UnicodeString kTIME("TIME"); // TODO: static
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if(name == kDATE ) {
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return DTS_DATE;
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} else if(name == kTIME) {
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return DTS_TIME;
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} else {
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status = U_ILLEGAL_ARGUMENT_ERROR;
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return -1;
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}
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}
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#endif /*!UCONFIG_NO_FORMAT*/
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