/*
*******************************************************************************
-* Copyright (C) 1997-2012, International Business Machines Corporation and *
+* Copyright (C) 1997-2014, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*
#include "unicode/ustring.h"
#include "unicode/measure.h"
#include "unicode/curramt.h"
+#include "unicode/uformattable.h"
#include "charstr.h"
#include "cmemory.h"
#include "cstring.h"
#include "decNumber.h"
#include "digitlst.h"
+#include "fmtableimp.h"
// *****************************************************************************
// class Formattable
UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Formattable)
-#include "fmtableimp.h"
//-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.
switch (fType) {
case Formattable::kLong:
return (int32_t)fValue.fInt64;
- case Formattable::kInt64:
+ case Formattable::kInt64:
if (fValue.fInt64 > INT32_MAX) {
status = U_INVALID_FORMAT_ERROR;
return INT32_MAX;
return "";
}
if (fDecimalStr != NULL) {
- return fDecimalStr->toStringPiece();
+ return fDecimalStr->toStringPiece();
}
- if (fDecimalNum == NULL) {
+ CharString *decimalStr = internalGetCharString(status);
+ if(decimalStr == NULL) {
+ return ""; // getDecimalNumber returns "" for error cases
+ } else {
+ return decimalStr->toStringPiece();
+ }
+}
+
+CharString *Formattable::internalGetCharString(UErrorCode &status) {
+ if(fDecimalStr == NULL) {
+ if (fDecimalNum == NULL) {
// No decimal number for the formattable yet. Which means the value was
// set directly by the user as an int, int64 or double. If the value came
// from parsing, or from the user setting a decimal number, fDecimalNum
// would already be set.
//
- fDecimalNum = new DigitList; // TODO: use internal digit list
+ fDecimalNum = new DigitList; // TODO: use internal digit list
if (fDecimalNum == NULL) {
- status = U_MEMORY_ALLOCATION_ERROR;
- return "";
+ status = U_MEMORY_ALLOCATION_ERROR;
+ return NULL;
}
switch (fType) {
case kDouble:
- fDecimalNum->set(this->getDouble());
- break;
+ fDecimalNum->set(this->getDouble());
+ break;
case kLong:
- fDecimalNum->set(this->getLong());
- break;
+ fDecimalNum->set(this->getLong());
+ break;
case kInt64:
- fDecimalNum->set(this->getInt64());
- break;
+ fDecimalNum->set(this->getInt64());
+ break;
default:
- // The formattable's value is not a numeric type.
- status = U_INVALID_STATE_ERROR;
- return "";
+ // The formattable's value is not a numeric type.
+ status = U_INVALID_STATE_ERROR;
+ return NULL;
}
- }
+ }
- fDecimalStr = new CharString;
- if (fDecimalStr == NULL) {
+ fDecimalStr = new CharString;
+ if (fDecimalStr == NULL) {
status = U_MEMORY_ALLOCATION_ERROR;
- return "";
+ return NULL;
+ }
+ fDecimalNum->getDecimal(*fDecimalStr, status);
}
- fDecimalNum->getDecimal(*fDecimalStr, status);
-
- return fDecimalStr->toStringPiece();
+ return fDecimalStr;
}
U_NAMESPACE_END
+/* ---- UFormattable implementation ---- */
+
+U_NAMESPACE_USE
+
+U_DRAFT UFormattable* U_EXPORT2
+ufmt_open(UErrorCode *status) {
+ if( U_FAILURE(*status) ) {
+ return NULL;
+ }
+ UFormattable *fmt = (new Formattable())->toUFormattable();
+
+ if( fmt == NULL ) {
+ *status = U_MEMORY_ALLOCATION_ERROR;
+ }
+ return fmt;
+}
+
+U_DRAFT void U_EXPORT2
+ufmt_close(UFormattable *fmt) {
+ Formattable *obj = Formattable::fromUFormattable(fmt);
+
+ delete obj;
+}
+
+U_INTERNAL UFormattableType U_EXPORT2
+ufmt_getType(const UFormattable *fmt, UErrorCode *status) {
+ if(U_FAILURE(*status)) {
+ return (UFormattableType)UFMT_COUNT;
+ }
+ const Formattable *obj = Formattable::fromUFormattable(fmt);
+ return (UFormattableType)obj->getType();
+}
+
+
+U_INTERNAL UBool U_EXPORT2
+ufmt_isNumeric(const UFormattable *fmt) {
+ const Formattable *obj = Formattable::fromUFormattable(fmt);
+ return obj->isNumeric();
+}
+
+U_DRAFT UDate U_EXPORT2
+ufmt_getDate(const UFormattable *fmt, UErrorCode *status) {
+ const Formattable *obj = Formattable::fromUFormattable(fmt);
+
+ return obj->getDate(*status);
+}
+
+U_DRAFT double U_EXPORT2
+ufmt_getDouble(UFormattable *fmt, UErrorCode *status) {
+ Formattable *obj = Formattable::fromUFormattable(fmt);
+
+ return obj->getDouble(*status);
+}
+
+U_DRAFT int32_t U_EXPORT2
+ufmt_getLong(UFormattable *fmt, UErrorCode *status) {
+ Formattable *obj = Formattable::fromUFormattable(fmt);
+
+ return obj->getLong(*status);
+}
+
+
+U_DRAFT const void *U_EXPORT2
+ufmt_getObject(const UFormattable *fmt, UErrorCode *status) {
+ const Formattable *obj = Formattable::fromUFormattable(fmt);
+
+ const void *ret = obj->getObject();
+ if( ret==NULL &&
+ (obj->getType() != Formattable::kObject) &&
+ U_SUCCESS( *status )) {
+ *status = U_INVALID_FORMAT_ERROR;
+ }
+ return ret;
+}
+
+U_DRAFT const UChar* U_EXPORT2
+ufmt_getUChars(UFormattable *fmt, int32_t *len, UErrorCode *status) {
+ Formattable *obj = Formattable::fromUFormattable(fmt);
+
+ // avoid bogosity by checking the type first.
+ if( obj->getType() != Formattable::kString ) {
+ if( U_SUCCESS(*status) ){
+ *status = U_INVALID_FORMAT_ERROR;
+ }
+ return NULL;
+ }
+
+ // This should return a valid string
+ UnicodeString &str = obj->getString(*status);
+ if( U_SUCCESS(*status) && len != NULL ) {
+ *len = str.length();
+ }
+ return str.getTerminatedBuffer();
+}
+
+U_DRAFT int32_t U_EXPORT2
+ufmt_getArrayLength(const UFormattable* fmt, UErrorCode *status) {
+ const Formattable *obj = Formattable::fromUFormattable(fmt);
+
+ int32_t count;
+ (void)obj->getArray(count, *status);
+ return count;
+}
+
+U_DRAFT UFormattable * U_EXPORT2
+ufmt_getArrayItemByIndex(UFormattable* fmt, int32_t n, UErrorCode *status) {
+ Formattable *obj = Formattable::fromUFormattable(fmt);
+ int32_t count;
+ (void)obj->getArray(count, *status);
+ if(U_FAILURE(*status)) {
+ return NULL;
+ } else if(n<0 || n>=count) {
+ setError(*status, U_INDEX_OUTOFBOUNDS_ERROR);
+ return NULL;
+ } else {
+ return (*obj)[n].toUFormattable(); // returns non-const Formattable
+ }
+}
+
+U_DRAFT const char * U_EXPORT2
+ufmt_getDecNumChars(UFormattable *fmt, int32_t *len, UErrorCode *status) {
+ if(U_FAILURE(*status)) {
+ return "";
+ }
+ Formattable *obj = Formattable::fromUFormattable(fmt);
+ CharString *charString = obj->internalGetCharString(*status);
+ if(U_FAILURE(*status)) {
+ return "";
+ }
+ if(charString == NULL) {
+ *status = U_MEMORY_ALLOCATION_ERROR;
+ return "";
+ } else {
+ if(len!=NULL) {
+ *len = charString->length();
+ }
+ return charString->data();
+ }
+}
+
+U_DRAFT int64_t U_EXPORT2
+ufmt_getInt64(UFormattable *fmt, UErrorCode *status) {
+ Formattable *obj = Formattable::fromUFormattable(fmt);
+ return obj->getInt64(*status);
+}
+
#endif /* #if !UCONFIG_NO_FORMATTING */
//eof
projects / apple / icu.git / blobdiff