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// © 2024 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#if !UCONFIG_NO_MF2
#include "messageformat2_allocation.h"
#include "messageformat2_evaluation.h"
#include "messageformat2_macros.h"
#include "uvector.h" // U_ASSERT
U_NAMESPACE_BEGIN
// Auxiliary data structures used during formatting a message
namespace message2 {
using namespace data_model;
// Functions
// -------------
ResolvedFunctionOption::ResolvedFunctionOption(ResolvedFunctionOption&& other) {
name = std::move(other.name);
value = std::move(other.value);
}
ResolvedFunctionOption::~ResolvedFunctionOption() {}
const ResolvedFunctionOption* FunctionOptions::getResolvedFunctionOptions(int32_t& len) const {
len = functionOptionsLen;
U_ASSERT(len == 0 || options != nullptr);
return options;
}
FunctionOptions::FunctionOptions(UVector&& optionsVector, UErrorCode& status) {
CHECK_ERROR(status);
functionOptionsLen = optionsVector.size();
options = moveVectorToArray<ResolvedFunctionOption>(optionsVector, status);
}
UBool FunctionOptions::getFunctionOption(const UnicodeString& key, Formattable& option) const {
if (options == nullptr) {
U_ASSERT(functionOptionsLen == 0);
}
for (int32_t i = 0; i < functionOptionsLen; i++) {
const ResolvedFunctionOption& opt = options[i];
if (opt.getName() == key) {
option = opt.getValue();
return true;
}
}
return false;
}
UnicodeString FunctionOptions::getStringFunctionOption(const UnicodeString& key) const {
Formattable option;
if (getFunctionOption(key, option)) {
if (option.getType() == UFMT_STRING) {
UErrorCode localErrorCode = U_ZERO_ERROR;
UnicodeString val = option.getString(localErrorCode);
U_ASSERT(U_SUCCESS(localErrorCode));
return val;
}
}
// For anything else, including non-string values, return "".
// Alternately, could try to stringify the non-string option.
// (Currently, no tests require that.)
return {};
}
FunctionOptions& FunctionOptions::operator=(FunctionOptions&& other) noexcept {
functionOptionsLen = other.functionOptionsLen;
options = other.options;
other.functionOptionsLen = 0;
other.options = nullptr;
return *this;
}
FunctionOptions::FunctionOptions(FunctionOptions&& other) {
*this = std::move(other);
}
FunctionOptions::~FunctionOptions() {
if (options != nullptr) {
delete[] options;
}
}
// ResolvedSelector
// ----------------
ResolvedSelector::ResolvedSelector(const FunctionName& fn,
Selector* sel,
FunctionOptions&& opts,
FormattedPlaceholder&& val)
: selectorName(fn), selector(sel), options(std::move(opts)), value(std::move(val)) {
U_ASSERT(sel != nullptr);
}
ResolvedSelector::ResolvedSelector(FormattedPlaceholder&& val) : value(std::move(val)) {}
ResolvedSelector& ResolvedSelector::operator=(ResolvedSelector&& other) noexcept {
selectorName = std::move(other.selectorName);
selector.adoptInstead(other.selector.orphan());
options = std::move(other.options);
value = std::move(other.value);
return *this;
}
ResolvedSelector::ResolvedSelector(ResolvedSelector&& other) {
*this = std::move(other);
}
ResolvedSelector::~ResolvedSelector() {}
// PrioritizedVariant
// ------------------
UBool PrioritizedVariant::operator<(const PrioritizedVariant& other) const {
if (priority < other.priority) {
return true;
}
return false;
}
PrioritizedVariant::~PrioritizedVariant() {}
// ---------------- Environments and closures
Environment* Environment::create(const VariableName& var, Closure&& c, Environment* parent, UErrorCode& errorCode) {
NULL_ON_ERROR(errorCode);
Environment* result = new NonEmptyEnvironment(var, std::move(c), parent);
if (result == nullptr) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return nullptr;
}
return result;
}
Environment* Environment::create(UErrorCode& errorCode) {
NULL_ON_ERROR(errorCode);
Environment* result = new EmptyEnvironment();
if (result == nullptr) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return nullptr;
}
return result;
}
const Closure& EmptyEnvironment::lookup(const VariableName& v) const {
(void) v;
U_ASSERT(false);
UPRV_UNREACHABLE_EXIT;
}
const Closure& NonEmptyEnvironment::lookup(const VariableName& v) const {
if (v == var) {
return rhs;
}
return parent->lookup(v);
}
bool EmptyEnvironment::has(const VariableName& v) const {
(void) v;
return false;
}
bool NonEmptyEnvironment::has(const VariableName& v) const {
if (v == var) {
return true;
}
return parent->has(v);
}
Environment::~Environment() {}
NonEmptyEnvironment::~NonEmptyEnvironment() {}
EmptyEnvironment::~EmptyEnvironment() {}
Closure::~Closure() {}
// MessageContext methods
void MessageContext::checkErrors(UErrorCode& status) const {
CHECK_ERROR(status);
errors.checkErrors(status);
}
const Formattable* MessageContext::getGlobal(const VariableName& v, UErrorCode& errorCode) const {
return arguments.getArgument(v, errorCode);
}
MessageContext::MessageContext(const MessageArguments& args,
const StaticErrors& e,
UErrorCode& status) : arguments(args), errors(e, status) {}
MessageContext::~MessageContext() {}
} // namespace message2
U_NAMESPACE_END
#endif /* #if !UCONFIG_NO_MF2 */
#endif /* #if !UCONFIG_NO_FORMATTING */
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