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-rw-r--r--jsoncpp-src-0.5.0/src/lib_json/json_valueiterator.inl292
1 files changed, 292 insertions, 0 deletions
diff --git a/jsoncpp-src-0.5.0/src/lib_json/json_valueiterator.inl b/jsoncpp-src-0.5.0/src/lib_json/json_valueiterator.inl
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index 000000000..736e260ea
--- /dev/null
+++ b/jsoncpp-src-0.5.0/src/lib_json/json_valueiterator.inl
@@ -0,0 +1,292 @@
+// included by json_value.cpp
+// everything is within Json namespace
+
+
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+// class ValueIteratorBase
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+
+ValueIteratorBase::ValueIteratorBase()
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ : current_()
+ , isNull_( true )
+{
+}
+#else
+ : isArray_( true )
+ , isNull_( true )
+{
+ iterator_.array_ = ValueInternalArray::IteratorState();
+}
+#endif
+
+
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ValueIteratorBase::ValueIteratorBase( const Value::ObjectValues::iterator &current )
+ : current_( current )
+ , isNull_( false )
+{
+}
+#else
+ValueIteratorBase::ValueIteratorBase( const ValueInternalArray::IteratorState &state )
+ : isArray_( true )
+{
+ iterator_.array_ = state;
+}
+
+
+ValueIteratorBase::ValueIteratorBase( const ValueInternalMap::IteratorState &state )
+ : isArray_( false )
+{
+ iterator_.map_ = state;
+}
+#endif
+
+Value &
+ValueIteratorBase::deref() const
+{
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ return current_->second;
+#else
+ if ( isArray_ )
+ return ValueInternalArray::dereference( iterator_.array_ );
+ return ValueInternalMap::value( iterator_.map_ );
+#endif
+}
+
+
+void
+ValueIteratorBase::increment()
+{
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ ++current_;
+#else
+ if ( isArray_ )
+ ValueInternalArray::increment( iterator_.array_ );
+ ValueInternalMap::increment( iterator_.map_ );
+#endif
+}
+
+
+void
+ValueIteratorBase::decrement()
+{
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ --current_;
+#else
+ if ( isArray_ )
+ ValueInternalArray::decrement( iterator_.array_ );
+ ValueInternalMap::decrement( iterator_.map_ );
+#endif
+}
+
+
+ValueIteratorBase::difference_type
+ValueIteratorBase::computeDistance( const SelfType &other ) const
+{
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+# ifdef JSON_USE_CPPTL_SMALLMAP
+ return current_ - other.current_;
+# else
+ // Iterator for null value are initialized using the default
+ // constructor, which initialize current_ to the default
+ // std::map::iterator. As begin() and end() are two instance
+ // of the default std::map::iterator, they can not be compared.
+ // To allow this, we handle this comparison specifically.
+ if ( isNull_ && other.isNull_ )
+ {
+ return 0;
+ }
+
+
+ // Usage of std::distance is not portable (does not compile with Sun Studio 12 RogueWave STL,
+ // which is the one used by default).
+ // Using a portable hand-made version for non random iterator instead:
+ // return difference_type( std::distance( current_, other.current_ ) );
+ difference_type myDistance = 0;
+ for ( Value::ObjectValues::iterator it = current_; it != other.current_; ++it )
+ {
+ ++myDistance;
+ }
+ return myDistance;
+# endif
+#else
+ if ( isArray_ )
+ return ValueInternalArray::distance( iterator_.array_, other.iterator_.array_ );
+ return ValueInternalMap::distance( iterator_.map_, other.iterator_.map_ );
+#endif
+}
+
+
+bool
+ValueIteratorBase::isEqual( const SelfType &other ) const
+{
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ if ( isNull_ )
+ {
+ return other.isNull_;
+ }
+ return current_ == other.current_;
+#else
+ if ( isArray_ )
+ return ValueInternalArray::equals( iterator_.array_, other.iterator_.array_ );
+ return ValueInternalMap::equals( iterator_.map_, other.iterator_.map_ );
+#endif
+}
+
+
+void
+ValueIteratorBase::copy( const SelfType &other )
+{
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ current_ = other.current_;
+#else
+ if ( isArray_ )
+ iterator_.array_ = other.iterator_.array_;
+ iterator_.map_ = other.iterator_.map_;
+#endif
+}
+
+
+Value
+ValueIteratorBase::key() const
+{
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ const Value::CZString czstring = (*current_).first;
+ if ( czstring.c_str() )
+ {
+ if ( czstring.isStaticString() )
+ return Value( StaticString( czstring.c_str() ) );
+ return Value( czstring.c_str() );
+ }
+ return Value( czstring.index() );
+#else
+ if ( isArray_ )
+ return Value( ValueInternalArray::indexOf( iterator_.array_ ) );
+ bool isStatic;
+ const char *memberName = ValueInternalMap::key( iterator_.map_, isStatic );
+ if ( isStatic )
+ return Value( StaticString( memberName ) );
+ return Value( memberName );
+#endif
+}
+
+
+UInt
+ValueIteratorBase::index() const
+{
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ const Value::CZString czstring = (*current_).first;
+ if ( !czstring.c_str() )
+ return czstring.index();
+ return Value::UInt( -1 );
+#else
+ if ( isArray_ )
+ return Value::UInt( ValueInternalArray::indexOf( iterator_.array_ ) );
+ return Value::UInt( -1 );
+#endif
+}
+
+
+const char *
+ValueIteratorBase::memberName() const
+{
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ const char *name = (*current_).first.c_str();
+ return name ? name : "";
+#else
+ if ( !isArray_ )
+ return ValueInternalMap::key( iterator_.map_ );
+ return "";
+#endif
+}
+
+
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+// class ValueConstIterator
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+
+ValueConstIterator::ValueConstIterator()
+{
+}
+
+
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ValueConstIterator::ValueConstIterator( const Value::ObjectValues::iterator &current )
+ : ValueIteratorBase( current )
+{
+}
+#else
+ValueConstIterator::ValueConstIterator( const ValueInternalArray::IteratorState &state )
+ : ValueIteratorBase( state )
+{
+}
+
+ValueConstIterator::ValueConstIterator( const ValueInternalMap::IteratorState &state )
+ : ValueIteratorBase( state )
+{
+}
+#endif
+
+ValueConstIterator &
+ValueConstIterator::operator =( const ValueIteratorBase &other )
+{
+ copy( other );
+ return *this;
+}
+
+
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+// class ValueIterator
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+
+ValueIterator::ValueIterator()
+{
+}
+
+
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ValueIterator::ValueIterator( const Value::ObjectValues::iterator &current )
+ : ValueIteratorBase( current )
+{
+}
+#else
+ValueIterator::ValueIterator( const ValueInternalArray::IteratorState &state )
+ : ValueIteratorBase( state )
+{
+}
+
+ValueIterator::ValueIterator( const ValueInternalMap::IteratorState &state )
+ : ValueIteratorBase( state )
+{
+}
+#endif
+
+ValueIterator::ValueIterator( const ValueConstIterator &other )
+ : ValueIteratorBase( other )
+{
+}
+
+ValueIterator::ValueIterator( const ValueIterator &other )
+ : ValueIteratorBase( other )
+{
+}
+
+ValueIterator &
+ValueIterator::operator =( const SelfType &other )
+{
+ copy( other );
+ return *this;
+}