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File indexing completed on 2024-05-20 22:39:47

 #include <iostream>
 #include "EventFilter/Utilities/interface/value.h"
 #include "EventFilter/Utilities/interface/writer.h"
 #include <utility>
 #include <stdexcept>
 #include <cstring>
 #include <cassert>
 #ifdef JSON_USE_CPPTL
 #include <cpptl/conststring.h>
 #endif
 #include <cstddef>  // size_t
 #ifndef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
 #include "EventFilter/Utilities/interface/json_batchallocator.h"
 #endif  // #ifndef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
 
 #define JSON_ASSERT_UNREACHABLE assert(false)
 #define JSON_ASSERT(condition) assert(condition);  //  <= change this into an exception throw
 #define JSON_ASSERT_MESSAGE(condition, message) \
   if (!(condition))                             \
     throw std::runtime_error(message);
 
 namespace jsoncollector {
   namespace Json {
 
     const Value Value::null;
     const Int Value::minInt = Int(~(UInt(-1) / 2));
     const Int Value::maxInt = Int(UInt(-1) / 2);
     const UInt Value::maxUInt = UInt(-1);
 
     // A "safe" implementation of strdup. Allow null pointer to be passed.
     // Also avoid warning on msvc80.
     //
     //inline char *safeStringDup( const char *czstring )
     //{
     //   if ( czstring )
     //   {
     //      const size_t length = (unsigned int)( strlen(czstring) + 1 );
     //      char *newString = static_cast<char *>( malloc( length ) );
     //      memcpy( newString, czstring, length );
     //      return newString;
     //   }
     //   return 0;
     //}
     //
     //inline char *safeStringDup( const std::string &str )
     //{
     //   if ( !str.empty() )
     //   {
     //      const size_t length = str.length();
     //      char *newString = static_cast<char *>( malloc( length + 1 ) );
     //      memcpy( newString, str.c_str(), length );
     //      newString[length] = 0;
     //      return newString;
     //   }
     //   return 0;
     //}
 
     ValueAllocator::~ValueAllocator() {}
 
     class DefaultValueAllocator : public ValueAllocator {
     public:
       DefaultValueAllocator() {}
 
       ~DefaultValueAllocator() override {}
 
       char *makeMemberName(const char *memberName) const override { return duplicateStringValue(memberName); }
 
       void releaseMemberName(char *memberName) const override { releaseStringValue(memberName); }
 
       char *duplicateStringValue(const char *value, unsigned int length = unknown) const override {
         // invesgate this old optimization
         //if ( !value  ||  value[0] == 0 )
         //   return 0;
 
         if (length == unknown)
           length = (unsigned int)strlen(value);
         char *newString = static_cast<char *>(malloc(length + 1));
         memcpy(newString, value, length);
         newString[length] = 0;
         return newString;
       }
 
       void releaseStringValue(char *value) const override {
         if (value)
           free(value);
       }
     };
 
     static ValueAllocator const *valueAllocator() {
       static const DefaultValueAllocator defaultAllocator;
       static ValueAllocator const *valueAllocator = &defaultAllocator;
       return valueAllocator;
     }
 
     static struct DummyValueAllocatorInitializer {
       DummyValueAllocatorInitializer() {
         valueAllocator();  // ensure valueAllocator() statics are initialized before main().
       }
     } dummyValueAllocatorInitializer;
 
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
     // ValueInternals...
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
 
 #include "json_valueiterator.icc"
 
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
     // class Value::CommentInfo
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
 
     Value::CommentInfo::CommentInfo() : comment_(nullptr) {}
 
     Value::CommentInfo::~CommentInfo() {
       if (comment_)
         valueAllocator()->releaseStringValue(comment_);
     }
 
     void Value::CommentInfo::setComment(const char *text) {
       if (comment_)
         valueAllocator()->releaseStringValue(comment_);
       JSON_ASSERT(text);
       JSON_ASSERT_MESSAGE(text[0] == '\0' || text[0] == '/', "Comments must start with /");
       // It seems that /**/ style comments are acceptable as well.
       comment_ = valueAllocator()->duplicateStringValue(text);
     }
 
 // //////////////////////////////////////////////////////////////////
 // //////////////////////////////////////////////////////////////////
 // //////////////////////////////////////////////////////////////////
 // class Value::CZString
 // //////////////////////////////////////////////////////////////////
 // //////////////////////////////////////////////////////////////////
 // //////////////////////////////////////////////////////////////////
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
 
     // Notes: index_ indicates if the string was allocated when
     // a string is stored.
 
     Value::CZString::CZString(int index) : cstr_(nullptr), index_(index) {}
 
     Value::CZString::CZString(const char *cstr, DuplicationPolicy allocate)
         : cstr_(allocate == duplicate ? valueAllocator()->makeMemberName(cstr) : cstr), index_(allocate) {}
 
     Value::CZString::CZString(const CZString &other)
         : cstr_(other.index_ != noDuplication && other.cstr_ != nullptr ? valueAllocator()->makeMemberName(other.cstr_)
                                                                         : other.cstr_),
           index_(other.cstr_ ? (other.index_ == noDuplication ? noDuplication : duplicate) : other.index_) {}
 
     Value::CZString::~CZString() {
       if (cstr_ && index_ == duplicate)
         valueAllocator()->releaseMemberName(const_cast<char *>(cstr_));
     }
 
     void Value::CZString::swap(CZString &other) {
       std::swap(cstr_, other.cstr_);
       std::swap(index_, other.index_);
     }
 
     Value::CZString &Value::CZString::operator=(const CZString &other) {
       CZString temp(other);
       swap(temp);
       return *this;
     }
 
     bool Value::CZString::operator<(const CZString &other) const {
       if (cstr_ and other.cstr_)
         return strcmp(cstr_, other.cstr_) < 0;
       return index_ < other.index_;
     }
 
     bool Value::CZString::operator==(const CZString &other) const {
       if (cstr_ and other.cstr_)
         return strcmp(cstr_, other.cstr_) == 0;
       return index_ == other.index_;
     }
 
     int Value::CZString::index() const { return index_; }
 
     const char *Value::CZString::c_str() const { return cstr_; }
 
     bool Value::CZString::isStaticString() const { return index_ == noDuplication; }
 
 #endif  // ifndef JSON_VALUE_USE_INTERNAL_MAP
 
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
     // class Value::Value
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
     // //////////////////////////////////////////////////////////////////
 
     /*! \internal Default constructor initialization must be equivalent to:
  * memset( this, 0, sizeof(Value) )
  * This optimization is used in ValueInternalMap fast allocator.
  */
     Value::Value(ValueType type)
         : type_(type),
           allocated_(0),
           comments_(nullptr)
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
           ,
           itemIsUsed_(0)
 #endif
     {
       switch (type) {
         case nullValue:
           break;
         case intValue:
         case uintValue:
           value_.int_ = 0;
           break;
         case realValue:
           value_.real_ = 0.0;
           break;
         case stringValue:
           value_.string_ = nullptr;
           break;
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
         case arrayValue:
         case objectValue:
           value_.map_ = new ObjectValues();
           break;
 #else
         case arrayValue:
           value_.array_ = arrayAllocator()->newArray();
           break;
         case objectValue:
           value_.map_ = mapAllocator()->newMap();
           break;
 #endif
         case booleanValue:
           value_.bool_ = false;
           break;
         default:
           JSON_ASSERT_UNREACHABLE;
       }
     }
 
     Value::Value(Int value)
         : type_(intValue),
           comments_(nullptr)
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
           ,
           itemIsUsed_(0)
 #endif
     {
       value_.int_ = value;
     }
 
     Value::Value(UInt value)
         : type_(uintValue),
           comments_(nullptr)
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
           ,
           itemIsUsed_(0)
 #endif
     {
       value_.uint_ = value;
     }
 
     Value::Value(double value)
         : type_(realValue),
           comments_(nullptr)
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
           ,
           itemIsUsed_(0)
 #endif
     {
       value_.real_ = value;
     }
 
     Value::Value(const char *value)
         : type_(stringValue),
           allocated_(true),
           comments_(nullptr)
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
           ,
           itemIsUsed_(0)
 #endif
     {
       value_.string_ = valueAllocator()->duplicateStringValue(value);
     }
 
     Value::Value(const char *beginValue, const char *endValue)
         : type_(stringValue),
           allocated_(true),
           comments_(nullptr)
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
           ,
           itemIsUsed_(0)
 #endif
     {
       value_.string_ = valueAllocator()->duplicateStringValue(beginValue, UInt(endValue - beginValue));
     }
 
     Value::Value(const std::string &value)
         : type_(stringValue),
           allocated_(true),
           comments_(nullptr)
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
           ,
           itemIsUsed_(0)
 #endif
     {
       value_.string_ = valueAllocator()->duplicateStringValue(value.c_str(), (unsigned int)value.length());
     }
 
     Value::Value(const StaticString &value)
         : type_(stringValue),
           allocated_(false),
           comments_(nullptr)
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
           ,
           itemIsUsed_(0)
 #endif
     {
       value_.string_ = const_cast<char *>(value.c_str());
     }
 
 #ifdef JSON_USE_CPPTL
     Value::Value(const CppTL::ConstString &value)
         : type_(stringValue),
           allocated_(true),
           comments_(0)
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
           ,
           itemIsUsed_(0)
 #endif
     {
       value_.string_ = valueAllocator()->duplicateStringValue(value, value.length());
     }
 #endif
 
     Value::Value(bool value)
         : type_(booleanValue),
           comments_(nullptr)
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
           ,
           itemIsUsed_(0)
 #endif
     {
       value_.bool_ = value;
     }
 
     Value::Value(const Value &other)
         : type_(other.type_),
           comments_(nullptr)
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
           ,
           itemIsUsed_(0)
 #endif
     {
       switch (type_) {
         case nullValue:
         case intValue:
         case uintValue:
         case realValue:
         case booleanValue:
           value_ = other.value_;
           break;
         case stringValue:
           if (other.value_.string_) {
             value_.string_ = valueAllocator()->duplicateStringValue(other.value_.string_);
             allocated_ = true;
           } else
             value_.string_ = nullptr;
           break;
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
         case arrayValue:
         case objectValue:
           value_.map_ = new ObjectValues(*other.value_.map_);
           break;
 #else
         case arrayValue:
           value_.array_ = arrayAllocator()->newArrayCopy(*other.value_.array_);
           break;
         case objectValue:
           value_.map_ = mapAllocator()->newMapCopy(*other.value_.map_);
           break;
 #endif
         default:
           JSON_ASSERT_UNREACHABLE;
       }
       if (other.comments_) {
         comments_ = new CommentInfo[numberOfCommentPlacement];
         for (int comment = 0; comment < numberOfCommentPlacement; ++comment) {
           const CommentInfo &otherComment = other.comments_[comment];
           if (otherComment.comment_)
             comments_[comment].setComment(otherComment.comment_);
         }
       }
     }
 
     Value::~Value() {
       switch (type_) {
         case nullValue:
         case intValue:
         case uintValue:
         case realValue:
         case booleanValue:
           break;
         case stringValue:
           if (allocated_)
             valueAllocator()->releaseStringValue(value_.string_);
           break;
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
         case arrayValue:
         case objectValue:
           delete value_.map_;
           break;
 #else
         case arrayValue:
           arrayAllocator()->destructArray(value_.array_);
           break;
         case objectValue:
           mapAllocator()->destructMap(value_.map_);
           break;
 #endif
         default:
           JSON_ASSERT_UNREACHABLE;
       }
 
       if (comments_)
         delete[] comments_;
     }
 
     Value &Value::operator=(const Value &other) {
       Value temp(other);
       swap(temp);
       return *this;
     }
 
     void Value::swap(Value &other) {
       ValueType temp = type_;
       type_ = other.type_;
       other.type_ = temp;
       std::swap(value_, other.value_);
       int temp2 = allocated_;
       allocated_ = other.allocated_;
       other.allocated_ = temp2;
     }
 
     ValueType Value::type() const { return type_; }
 
     int Value::compare(const Value &other) {
       /*
    int typeDelta = other.type_ - type_;
    switch ( type_ )
    {
    case nullValue:
 
       return other.type_ == type_;
    case intValue:
       if ( other.type_.isNumeric()
    case uintValue:
    case realValue:
    case booleanValue:
       break;
    case stringValue,
       break;
    case arrayValue:
       delete value_.array_;
       break;
    case objectValue:
       delete value_.map_;
    default:
       JSON_ASSERT_UNREACHABLE;
    }
    */
       return 0;  // unreachable
     }
 
     bool Value::operator<(const Value &other) const {
       int typeDelta = type_ - other.type_;
       if (typeDelta)
         return typeDelta < 0 ? true : false;
       switch (type_) {
         case nullValue:
           return false;
         case intValue:
           return value_.int_ < other.value_.int_;
         case uintValue:
           return value_.uint_ < other.value_.uint_;
         case realValue:
           return value_.real_ < other.value_.real_;
         case booleanValue:
           return value_.bool_ < other.value_.bool_;
         case stringValue:
           return (value_.string_ == nullptr && other.value_.string_) ||
                  (other.value_.string_ && value_.string_ && strcmp(value_.string_, other.value_.string_) < 0);
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
         case arrayValue:
         case objectValue: {
           int delta = int(value_.map_->size() - other.value_.map_->size());
           if (delta)
             return delta < 0;
           return (*value_.map_) < (*other.value_.map_);
         }
 #else
         case arrayValue:
           return value_.array_->compare(*(other.value_.array_)) < 0;
         case objectValue:
           return value_.map_->compare(*(other.value_.map_)) < 0;
 #endif
         default:
           JSON_ASSERT_UNREACHABLE;
       }
       return false;  // unreachable
     }
 
     bool Value::operator<=(const Value &other) const { return !(other > *this); }
 
     bool Value::operator>=(const Value &other) const { return !(*this < other); }
 
     bool Value::operator>(const Value &other) const { return other < *this; }
 
     bool Value::operator==(const Value &other) const {
       //if ( type_ != other.type_ )
       // GCC 2.95.3 says:
       // attempt to take address of bit-field structure member `Json::Value::type_'
       // Beats me, but a temp solves the problem.
       int temp = other.type_;
       if (type_ != temp)
         return false;
       switch (type_) {
         case nullValue:
           return true;
         case intValue:
           return value_.int_ == other.value_.int_;
         case uintValue:
           return value_.uint_ == other.value_.uint_;
         case realValue:
           return value_.real_ == other.value_.real_;
         case booleanValue:
           return value_.bool_ == other.value_.bool_;
         case stringValue:
           return (value_.string_ == other.value_.string_) ||
                  (other.value_.string_ && value_.string_ && strcmp(value_.string_, other.value_.string_) == 0);
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
         case arrayValue:
         case objectValue:
           return value_.map_->size() == other.value_.map_->size() && (*value_.map_) == (*other.value_.map_);
 #else
         case arrayValue:
           return value_.array_->compare(*(other.value_.array_)) == 0;
         case objectValue:
           return value_.map_->compare(*(other.value_.map_)) == 0;
 #endif
         default:
           JSON_ASSERT_UNREACHABLE;
       }
       return false;  // unreachable
     }
 
     bool Value::operator!=(const Value &other) const { return !(*this == other); }
 
     const char *Value::asCString() const {
       JSON_ASSERT(type_ == stringValue);
       return value_.string_;
     }
 
     std::string Value::asString() const {
       switch (type_) {
         case nullValue:
           return "";
         case stringValue:
           return value_.string_ ? value_.string_ : "";
         case booleanValue:
           return value_.bool_ ? "true" : "false";
         case intValue:
         case uintValue:
         case realValue:
         case arrayValue:
         case objectValue:
           JSON_ASSERT_MESSAGE(false, "Type is not convertible to string");
         default:
           JSON_ASSERT_UNREACHABLE;
       }
       return "";  // unreachable
     }
 
 #ifdef JSON_USE_CPPTL
     CppTL::ConstString Value::asConstString() const { return CppTL::ConstString(asString().c_str()); }
 #endif
 
     Value::Int Value::asInt() const {
       switch (type_) {
         case nullValue:
           return 0;
         case intValue:
           return value_.int_;
         case uintValue:
           JSON_ASSERT_MESSAGE(value_.uint_ < (unsigned)maxInt, "integer out of signed integer range");
           return value_.uint_;
         case realValue:
           JSON_ASSERT_MESSAGE(value_.real_ >= minInt && value_.real_ <= maxInt, "Real out of signed integer range");
           return Int(value_.real_);
         case booleanValue:
           return value_.bool_ ? 1 : 0;
         case stringValue:
         case arrayValue:
         case objectValue:
           JSON_ASSERT_MESSAGE(false, "Type is not convertible to int");
         default:
           JSON_ASSERT_UNREACHABLE;
       }
       return 0;  // unreachable;
     }
 
     Value::UInt Value::asUInt() const {
       switch (type_) {
         case nullValue:
           return 0;
         case intValue:
           JSON_ASSERT_MESSAGE(value_.int_ >= 0, "Negative integer can not be converted to unsigned integer");
           return value_.int_;
         case uintValue:
           return value_.uint_;
         case realValue:
           JSON_ASSERT_MESSAGE(value_.real_ >= 0 && value_.real_ <= maxUInt, "Real out of unsigned integer range");
           return UInt(value_.real_);
         case booleanValue:
           return value_.bool_ ? 1 : 0;
         case stringValue:
         case arrayValue:
         case objectValue:
           JSON_ASSERT_MESSAGE(false, "Type is not convertible to uint");
         default:
           JSON_ASSERT_UNREACHABLE;
       }
       return 0;  // unreachable;
     }
 
     double Value::asDouble() const {
       switch (type_) {
         case nullValue:
           return 0.0;
         case intValue:
           return value_.int_;
         case uintValue:
           return value_.uint_;
         case realValue:
           return value_.real_;
         case booleanValue:
           return value_.bool_ ? 1.0 : 0.0;
         case stringValue:
         case arrayValue:
         case objectValue:
           JSON_ASSERT_MESSAGE(false, "Type is not convertible to double");
         default:
           JSON_ASSERT_UNREACHABLE;
       }
       return 0;  // unreachable;
     }
 
     bool Value::asBool() const {
       switch (type_) {
         case nullValue:
           return false;
         case intValue:
         case uintValue:
           return value_.int_ != 0;
         case realValue:
           return value_.real_ != 0.0;
         case booleanValue:
           return value_.bool_;
         case stringValue:
           return value_.string_ && value_.string_[0] != 0;
         case arrayValue:
         case objectValue:
           return !value_.map_->empty();
         default:
           JSON_ASSERT_UNREACHABLE;
       }
       return false;  // unreachable;
     }
 
     bool Value::isConvertibleTo(ValueType other) const {
       switch (type_) {
         case nullValue:
           return true;
         case intValue:
           return (other == nullValue && value_.int_ == 0) || other == intValue ||
                  (other == uintValue && value_.int_ >= 0) || other == realValue || other == stringValue ||
                  other == booleanValue;
         case uintValue:
           return (other == nullValue && value_.uint_ == 0) || (other == intValue && value_.uint_ <= (unsigned)maxInt) ||
                  other == uintValue || other == realValue || other == stringValue || other == booleanValue;
         case realValue:
           return (other == nullValue && value_.real_ == 0.0) ||
                  (other == intValue && value_.real_ >= minInt && value_.real_ <= maxInt) ||
                  (other == uintValue && value_.real_ >= 0 && value_.real_ <= maxUInt) || other == realValue ||
                  other == stringValue || other == booleanValue;
         case booleanValue:
           return (other == nullValue && value_.bool_ == false) || other == intValue || other == uintValue ||
                  other == realValue || other == stringValue || other == booleanValue;
         case stringValue:
           return other == stringValue || (other == nullValue && (!value_.string_ || value_.string_[0] == 0));
         case arrayValue:
           return other == arrayValue || (other == nullValue && value_.map_->empty());
         case objectValue:
           return other == objectValue || (other == nullValue && value_.map_->empty());
         default:
           JSON_ASSERT_UNREACHABLE;
       }
       return false;  // unreachable;
     }
 
     /// Number of values in array or object
     Value::UInt Value::size() const {
       switch (type_) {
         case nullValue:
         case intValue:
         case uintValue:
         case realValue:
         case booleanValue:
         case stringValue:
           return 0;
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
         case arrayValue:  // size of the array is highest index + 1
           if (!value_.map_->empty()) {
             ObjectValues::const_iterator itLast = value_.map_->end();
             --itLast;
             return (*itLast).first.index() + 1;
           }
           return 0;
         case objectValue:
           return Int(value_.map_->size());
 #else
         case arrayValue:
           return Int(value_.array_->size());
         case objectValue:
           return Int(value_.map_->size());
 #endif
         default:
           JSON_ASSERT_UNREACHABLE;
       }
       return 0;  // unreachable;
     }
 
     bool Value::empty() const {
       if (isNull() || isArray() || isObject())
         return size() == 0u;
       else
         return false;
     }
 
     bool Value::operator!() const { return isNull(); }
 
     void Value::clear() {
       JSON_ASSERT(type_ == nullValue || type_ == arrayValue || type_ == objectValue);
 
       switch (type_) {
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
         case arrayValue:
         case objectValue:
           value_.map_->clear();
           break;
 #else
         case arrayValue:
           value_.array_->clear();
           break;
         case objectValue:
           value_.map_->clear();
           break;
 #endif
         default:
           break;
       }
     }
 
     void Value::resize(UInt newSize) {
       JSON_ASSERT(type_ == nullValue || type_ == arrayValue);
       if (type_ == nullValue)
         *this = Value(arrayValue);
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
       UInt oldSize = size();
       if (newSize == 0)
         clear();
       else if (newSize > oldSize)
         (*this)[newSize - 1];
       else {
         for (UInt index = newSize; index < oldSize; ++index)
           value_.map_->erase(index);
         assert(size() == newSize);
       }
 #else
       value_.array_->resize(newSize);
 #endif
     }
 
     Value &Value::operator[](UInt index) {
       JSON_ASSERT(type_ == nullValue || type_ == arrayValue);
       if (type_ == nullValue)
         *this = Value(arrayValue);
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
       CZString key(index);
       ObjectValues::iterator it = value_.map_->lower_bound(key);
       if (it != value_.map_->end() && (*it).first == key)
         return (*it).second;
 
       ObjectValues::value_type defaultValue(key, null);
       it = value_.map_->insert(it, defaultValue);
       return (*it).second;
 #else
       return value_.array_->resolveReference(index);
 #endif
     }
 
     const Value &Value::operator[](UInt index) const {
       JSON_ASSERT(type_ == nullValue || type_ == arrayValue);
       if (type_ == nullValue)
         return null;
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
       CZString key(index);
       ObjectValues::const_iterator it = value_.map_->find(key);
       if (it == value_.map_->end())
         return null;
       return (*it).second;
 #else
       Value *value = value_.array_->find(index);
       return value ? *value : null;
 #endif
     }
 
     Value &Value::operator[](const char *key) { return resolveReference(key, false); }
 
     Value &Value::resolveReference(const char *key, bool isStatic) {
       JSON_ASSERT(type_ == nullValue || type_ == objectValue);
       if (type_ == nullValue)
         *this = Value(objectValue);
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
       CZString actualKey(key, isStatic ? CZString::noDuplication : CZString::duplicateOnCopy);
       ObjectValues::iterator it = value_.map_->lower_bound(actualKey);
       if (it != value_.map_->end() && (*it).first == actualKey)
         return (*it).second;
 
       ObjectValues::value_type defaultValue(actualKey, null);
       it = value_.map_->insert(it, defaultValue);
       Value &value = (*it).second;
       return value;
 #else
       return value_.map_->resolveReference(key, isStatic);
 #endif
     }
 
     Value Value::get(UInt index, const Value &defaultValue) const {
       const Value *value = &((*this)[index]);
       return value == &null ? defaultValue : *value;
     }
 
     bool Value::isValidIndex(UInt index) const { return index < size(); }
 
     const Value &Value::operator[](const char *key) const {
       JSON_ASSERT(type_ == nullValue || type_ == objectValue);
       if (type_ == nullValue)
         return null;
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
       CZString actualKey(key, CZString::noDuplication);
       ObjectValues::const_iterator it = value_.map_->find(actualKey);
       if (it == value_.map_->end())
         return null;
       return (*it).second;
 #else
       const Value *value = value_.map_->find(key);
       return value ? *value : null;
 #endif
     }
 
     Value &Value::operator[](const std::string &key) { return (*this)[key.c_str()]; }
 
     const Value &Value::operator[](const std::string &key) const { return (*this)[key.c_str()]; }
 
     Value &Value::operator[](const StaticString &key) { return resolveReference(key, true); }
 
 #ifdef JSON_USE_CPPTL
     Value &Value::operator[](const CppTL::ConstString &key) { return (*this)[key.c_str()]; }
 
     const Value &Value::operator[](const CppTL::ConstString &key) const { return (*this)[key.c_str()]; }
 #endif
 
     Value &Value::append(const Value &value) { return (*this)[size()] = value; }
 
     Value Value::get(const char *key, const Value &defaultValue) const {
       const Value *value = &((*this)[key]);
       return value == &null ? defaultValue : *value;
     }
 
     Value Value::get(const std::string &key, const Value &defaultValue) const { return get(key.c_str(), defaultValue); }
 
     Value Value::removeMember(const char *key) {
       JSON_ASSERT(type_ == nullValue || type_ == objectValue);
       if (type_ == nullValue)
         return null;
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
       CZString actualKey(key, CZString::noDuplication);
       ObjectValues::iterator it = value_.map_->find(actualKey);
       if (it == value_.map_->end())
         return null;
       Value old(it->second);
       value_.map_->erase(it);
       return old;
 #else
       Value *value = value_.map_->find(key);
       if (value) {
         Value old(*value);
         value_.map_.remove(key);
         return old;
       } else {
         return null;
       }
 #endif
     }
 
     Value Value::removeMember(const std::string &key) { return removeMember(key.c_str()); }
 
 #ifdef JSON_USE_CPPTL
     Value Value::get(const CppTL::ConstString &key, const Value &defaultValue) const {
       return get(key.c_str(), defaultValue);
     }
 #endif
 
     bool Value::isMember(const char *key) const {
       const Value *value = &((*this)[key]);
       return value != &null;
     }
 
     bool Value::isMember(const std::string &key) const { return isMember(key.c_str()); }
 
 #ifdef JSON_USE_CPPTL
     bool Value::isMember(const CppTL::ConstString &key) const { return isMember(key.c_str()); }
 #endif
 
     Value::Members Value::getMemberNames() const {
       JSON_ASSERT(type_ == nullValue || type_ == objectValue);
       if (type_ == nullValue)
         return Value::Members();
       Members members;
       members.reserve(value_.map_->size());
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
       ObjectValues::const_iterator it = value_.map_->begin();
       ObjectValues::const_iterator itEnd = value_.map_->end();
       for (; it != itEnd; ++it)
         members.push_back(std::string((*it).first.c_str()));
 #else
       ValueInternalMap::IteratorState it;
       ValueInternalMap::IteratorState itEnd;
       value_.map_->makeBeginIterator(it);
       value_.map_->makeEndIterator(itEnd);
       for (; !ValueInternalMap::equals(it, itEnd); ValueInternalMap::increment(it))
         members.push_back(std::string(ValueInternalMap::key(it)));
 #endif
       return members;
     }
     //
     //# ifdef JSON_USE_CPPTL
     //EnumMemberNames
     //Value::enumMemberNames() const
     //{
     //   if ( type_ == objectValue )
     //   {
     //      return CppTL::Enum::any(  CppTL::Enum::transform(
     //         CppTL::Enum::keys( *(value_.map_), CppTL::Type<const CZString &>() ),
     //         MemberNamesTransform() ) );
     //   }
     //   return EnumMemberNames();
     //}
     //
     //
     //EnumValues
     //Value::enumValues() const
     //{
     //   if ( type_ == objectValue  ||  type_ == arrayValue )
     //      return CppTL::Enum::anyValues( *(value_.map_),
     //                                     CppTL::Type<const Value &>() );
     //   return EnumValues();
     //}
     //
     //# endif
 
     bool Value::isNull() const { return type_ == nullValue; }
 
     bool Value::isBool() const { return type_ == booleanValue; }
 
     bool Value::isInt() const { return type_ == intValue; }
 
     bool Value::isUInt() const { return type_ == uintValue; }
 
     bool Value::isIntegral() const { return type_ == intValue || type_ == uintValue || type_ == booleanValue; }
 
     bool Value::isDouble() const { return type_ == realValue; }
 
     bool Value::isNumeric() const { return isIntegral() || isDouble(); }
 
     bool Value::isString() const { return type_ == stringValue; }
 
     bool Value::isArray() const { return type_ == nullValue || type_ == arrayValue; }
 
     bool Value::isObject() const { return type_ == nullValue || type_ == objectValue; }
 
     void Value::setComment(const char *comment, CommentPlacement placement) {
       if (!comments_)
         comments_ = new CommentInfo[numberOfCommentPlacement];
       comments_[placement].setComment(comment);
     }
 
     void Value::setComment(const std::string &comment, CommentPlacement placement) {
       setComment(comment.c_str(), placement);
     }
 
     bool Value::hasComment(CommentPlacement placement) const {
       return comments_ != nullptr && comments_[placement].comment_ != nullptr;
     }
 
     std::string Value::getComment(CommentPlacement placement) const {
       if (hasComment(placement))
         return comments_[placement].comment_;
       return "";
     }
 
     std::string Value::toStyledString() const {
       StyledWriter writer;
       return writer.write(*this);
     }
 
     Value::const_iterator Value::begin() const {
       switch (type_) {
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
         case arrayValue:
           if (value_.array_) {
             ValueInternalArray::IteratorState it;
             value_.array_->makeBeginIterator(it);
             return const_iterator(it);
           }
           break;
         case objectValue:
           if (value_.map_) {
             ValueInternalMap::IteratorState it;
             value_.map_->makeBeginIterator(it);
             return const_iterator(it);
           }
           break;
 #else
         case arrayValue:
         case objectValue:
           if (value_.map_)
             return const_iterator(value_.map_->begin());
           break;
 #endif
         default:
           break;
       }
       return const_iterator();
     }
 
     Value::const_iterator Value::end() const {
       switch (type_) {
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
         case arrayValue:
           if (value_.array_) {
             ValueInternalArray::IteratorState it;
             value_.array_->makeEndIterator(it);
             return const_iterator(it);
           }
           break;
         case objectValue:
           if (value_.map_) {
             ValueInternalMap::IteratorState it;
             value_.map_->makeEndIterator(it);
             return const_iterator(it);
           }
           break;
 #else
         case arrayValue:
         case objectValue:
           if (value_.map_)
             return const_iterator(value_.map_->end());
           break;
 #endif
         default:
           break;
       }
       return const_iterator();
     }
 
     Value::iterator Value::begin() {
       switch (type_) {
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
         case arrayValue:
           if (value_.array_) {
             ValueInternalArray::IteratorState it;
             value_.array_->makeBeginIterator(it);
             return iterator(it);
           }
           break;
         case objectValue:
           if (value_.map_) {
             ValueInternalMap::IteratorState it;
             value_.map_->makeBeginIterator(it);
             return iterator(it);
           }
           break;
 #else
         case arrayValue:
         case objectValue:
           if (value_.map_)
             return iterator(value_.map_->begin());
           break;
 #endif
         default:
           break;
       }
       return iterator();
     }
 
     Value::iterator Value::end() {
       switch (type_) {
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
         case arrayValue:
           if (value_.array_) {
             ValueInternalArray::IteratorState it;
             value_.array_->makeEndIterator(it);
             return iterator(it);
           }
           break;
         case objectValue:
           if (value_.map_) {
             ValueInternalMap::IteratorState it;
             value_.map_->makeEndIterator(it);
             return iterator(it);
           }
           break;
 #else
         case arrayValue:
         case objectValue:
           if (value_.map_)
             return iterator(value_.map_->end());
           break;
 #endif
         default:
           break;
       }
       return iterator();
     }
 
     // class PathArgument
     // //////////////////////////////////////////////////////////////////
 
     PathArgument::PathArgument() : kind_(kindNone) {}
 
     PathArgument::PathArgument(Value::UInt index) : index_(index), kind_(kindIndex) {}
 
     PathArgument::PathArgument(const char *key) : key_(key), kind_(kindKey) {}
 
     PathArgument::PathArgument(const std::string &key) : key_(key), kind_(kindKey) {}
 
     // class Path
     // //////////////////////////////////////////////////////////////////
 
     Path::Path(const std::string &path,
                const PathArgument &a1,
                const PathArgument &a2,
                const PathArgument &a3,
                const PathArgument &a4,
                const PathArgument &a5) {
       InArgs in;
       in.push_back(&a1);
       in.push_back(&a2);
       in.push_back(&a3);
       in.push_back(&a4);
       in.push_back(&a5);
       makePath(path, in);
     }
 
     void Path::makePath(const std::string &path, const InArgs &in) {
       const char *current = path.c_str();
       const char *end = current + path.length();
       InArgs::const_iterator itInArg = in.begin();
       while (current != end) {
         if (*current == '[') {
           ++current;
           if (*current == '%')
             addPathInArg(path, in, itInArg, PathArgument::kindIndex);
           else {
             Value::UInt index = 0;
             for (; current != end && *current >= '0' && *current <= '9'; ++current)
               index = index * 10 + Value::UInt(*current - '0');
             args_.push_back(index);
           }
           if (current == end || *current++ != ']')
             invalidPath(path, int(current - path.c_str()));
         } else if (*current == '%') {
           addPathInArg(path, in, itInArg, PathArgument::kindKey);
           ++current;
         } else if (*current == '.') {
           ++current;
         } else {
           const char *beginName = current;
           while (current != end && !strchr("[.", *current))
             ++current;
           args_.push_back(std::string(beginName, current));
         }
       }
     }
 
     void Path::addPathInArg(const std::string &path,
                             const InArgs &in,
                             InArgs::const_iterator &itInArg,
                             PathArgument::Kind kind) {
       if (itInArg == in.end()) {
         // Error: missing argument %d
       } else if ((*itInArg)->kind_ != kind) {
         // Error: bad argument type
       } else {
         args_.push_back(**itInArg);
       }
     }
 
     void Path::invalidPath(const std::string &path, int location) {
       // Error: invalid path.
     }
 
     const Value &Path::resolve(const Value &root) const {
       const Value *node = &root;
       for (Args::const_iterator it = args_.begin(); it != args_.end(); ++it) {
         const PathArgument &arg = *it;
         if (arg.kind_ == PathArgument::kindIndex) {
           if (!node->isArray() || node->isValidIndex(arg.index_)) {
             // Error: unable to resolve path (array value expected at position...
           }
           node = &((*node)[arg.index_]);
         } else if (arg.kind_ == PathArgument::kindKey) {
           if (!node->isObject()) {
             // Error: unable to resolve path (object value expected at position...)
           }
           node = &((*node)[arg.key_]);
           if (node == &Value::null) {
             // Error: unable to resolve path (object has no member named '' at position...)
           }
         }
       }
       return *node;
     }
 
     Value Path::resolve(const Value &root, const Value &defaultValue) const {
       const Value *node = &root;
       for (Args::const_iterator it = args_.begin(); it != args_.end(); ++it) {
         const PathArgument &arg = *it;
         if (arg.kind_ == PathArgument::kindIndex) {
           if (!node->isArray() || node->isValidIndex(arg.index_))
             return defaultValue;
           node = &((*node)[arg.index_]);
         } else if (arg.kind_ == PathArgument::kindKey) {
           if (!node->isObject())
             return defaultValue;
           node = &((*node)[arg.key_]);
           if (node == &Value::null)
             return defaultValue;
         }
       }
       return *node;
     }
 
     Value &Path::make(Value &root) const {
       Value *node = &root;
       for (Args::const_iterator it = args_.begin(); it != args_.end(); ++it) {
         const PathArgument &arg = *it;
         if (arg.kind_ == PathArgument::kindIndex) {
           if (!node->isArray()) {
             // Error: node is not an array at position ...
           }
           node = &((*node)[arg.index_]);
         } else if (arg.kind_ == PathArgument::kindKey) {
           if (!node->isObject()) {
             // Error: node is not an object at position...
           }
           node = &((*node)[arg.key_]);
         }
       }
       return *node;
     }
 
   }  // namespace Json
 }  //namespace jsoncollector

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