Merge branch 'jsoncpp-upstream' into import-jsoncpp

Use a subtree merge to place the upstream content in the Utilities/cmjsoncpp directory.
2026-04-23 22:58:37 -05:00 · 2015-01-13 10:36:49 -05:00
parent 32fd56b066 53f6ccb0ee
commit a263d519ff
18 changed files with 6249 additions and 0 deletions
@@ -0,0 +1,241 @@
+// Copyright 2007-2010 Baptiste Lepilleur
+// Distributed under MIT license, or public domain if desired and
+// recognized in your jurisdiction.
+// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE
+
+// included by json_value.cpp
+
+namespace Json {
+
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+// //////////////////////////////////////////////////////////////////
+// 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_;
+  isNull_ = other.isNull_;
+#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;
+}
+
+} // namespace Json