Merge from core

This commit is contained in:
Jesse Beder 2015-02-21 12:34:19 -06:00
commit 72e5eab5d7
38 changed files with 4699 additions and 13 deletions

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@ -22,8 +22,8 @@ include(CheckCXXCompilerFlag)
project(YAML_CPP)
set(YAML_CPP_VERSION_MAJOR "0")
set(YAML_CPP_VERSION_MINOR "3")
set(YAML_CPP_VERSION_PATCH "0")
set(YAML_CPP_VERSION_MINOR "5")
set(YAML_CPP_VERSION_PATCH "1")
set(YAML_CPP_VERSION "${YAML_CPP_VERSION_MAJOR}.${YAML_CPP_VERSION_MINOR}.${YAML_CPP_VERSION_PATCH}")
enable_testing()
@ -80,7 +80,7 @@ endfunction(add_sources)
set(header_directory "include/yaml-cpp/")
file(GLOB sources "src/[a-zA-Z]*.cpp")
file(GLOB public_headers "include/yaml-cpp/[a-zA-Z]*.h")
file(GLOB_RECURSE public_headers "include/yaml-cpp/[a-zA-Z]*.h")
file(GLOB private_headers "src/[a-zA-Z]*.h")
if(YAML_CPP_BUILD_CONTRIB)
@ -110,8 +110,11 @@ if(VERBOSE)
message(STATUS "contrib_private_headers: ${contrib_private_headers}")
endif()
include_directories(${YAML_CPP_SOURCE_DIR}/include)
include_directories(${YAML_CPP_SOURCE_DIR}/src)
include_directories(${YAML_CPP_SOURCE_DIR}/include)
find_package(Boost REQUIRED)
include_directories(${Boost_INCLUDE_DIRS})
###

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@ -66,6 +66,17 @@ const char* const AMBIGUOUS_ANCHOR =
"cannot assign the same alias to multiple nodes";
const char* const UNKNOWN_ANCHOR = "the referenced anchor is not defined";
const char* const INVALID_NODE =
"invalid node; this may result from using a map iterator as a sequence "
"iterator, or vice-versa";
const char* const INVALID_SCALAR = "invalid scalar";
const char* const KEY_NOT_FOUND = "key not found";
const char* const BAD_CONVERSION = "bad conversion";
const char* const BAD_DEREFERENCE = "bad dereference";
const char* const BAD_SUBSCRIPT = "operator[] call on a scalar";
const char* const BAD_PUSHBACK = "appending to a non-sequence";
const char* const BAD_INSERT = "inserting in a non-convertible-to-map";
const char* const UNMATCHED_GROUP_TAG = "unmatched group tag";
const char* const UNEXPECTED_END_SEQ = "unexpected end sequence token";
const char* const UNEXPECTED_END_MAP = "unexpected end map token";
@ -74,6 +85,27 @@ const char* const SINGLE_QUOTED_CHAR =
const char* const INVALID_ANCHOR = "invalid anchor";
const char* const INVALID_ALIAS = "invalid alias";
const char* const INVALID_TAG = "invalid tag";
const char* const BAD_FILE = "bad file";
template <typename T>
inline const std::string KEY_NOT_FOUND_WITH_KEY(
const T&, typename disable_if<is_numeric<T> >::type* = 0) {
return KEY_NOT_FOUND;
}
inline const std::string KEY_NOT_FOUND_WITH_KEY(const std::string& key) {
std::stringstream stream;
stream << KEY_NOT_FOUND << ": " << key;
return stream.str();
}
template <typename T>
inline const std::string KEY_NOT_FOUND_WITH_KEY(
const T& key, typename enable_if<is_numeric<T> >::type* = 0) {
std::stringstream stream;
stream << KEY_NOT_FOUND << ": " << key;
return stream.str();
}
}
class Exception : public std::runtime_error {
@ -101,11 +133,95 @@ class ParserException : public Exception {
: Exception(mark_, msg_) {}
};
class RepresentationException : public Exception {
public:
RepresentationException(const Mark& mark_, const std::string& msg_)
: Exception(mark_, msg_) {}
};
// representation exceptions
class InvalidScalar : public RepresentationException {
public:
InvalidScalar(const Mark& mark_)
: RepresentationException(mark_, ErrorMsg::INVALID_SCALAR) {}
};
class KeyNotFound : public RepresentationException {
public:
template <typename T>
KeyNotFound(const Mark& mark_, const T& key_)
: RepresentationException(mark_, ErrorMsg::KEY_NOT_FOUND_WITH_KEY(key_)) {
}
};
template <typename T>
class TypedKeyNotFound : public KeyNotFound {
public:
TypedKeyNotFound(const Mark& mark_, const T& key_)
: KeyNotFound(mark_, key_), key(key_) {}
virtual ~TypedKeyNotFound() throw() {}
T key;
};
template <typename T>
inline TypedKeyNotFound<T> MakeTypedKeyNotFound(const Mark& mark,
const T& key) {
return TypedKeyNotFound<T>(mark, key);
}
class InvalidNode : public RepresentationException {
public:
InvalidNode()
: RepresentationException(Mark::null_mark(), ErrorMsg::INVALID_NODE) {}
};
class BadConversion : public RepresentationException {
public:
BadConversion()
: RepresentationException(Mark::null_mark(), ErrorMsg::BAD_CONVERSION) {}
};
template <typename T>
class TypedBadConversion : public BadConversion {
public:
TypedBadConversion() : BadConversion() {}
};
class BadDereference : public RepresentationException {
public:
BadDereference()
: RepresentationException(Mark::null_mark(), ErrorMsg::BAD_DEREFERENCE) {}
};
class BadSubscript : public RepresentationException {
public:
BadSubscript()
: RepresentationException(Mark::null_mark(), ErrorMsg::BAD_SUBSCRIPT) {}
};
class BadPushback : public RepresentationException {
public:
BadPushback()
: RepresentationException(Mark::null_mark(), ErrorMsg::BAD_PUSHBACK) {}
};
class BadInsert : public RepresentationException {
public:
BadInsert()
: RepresentationException(Mark::null_mark(), ErrorMsg::BAD_INSERT) {}
};
class EmitterException : public Exception {
public:
EmitterException(const std::string& msg_)
: Exception(Mark::null_mark(), msg_) {}
};
class BadFile : public Exception {
public:
BadFile() : Exception(Mark::null_mark(), ErrorMsg::BAD_FILE) {}
};
}
#endif // EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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@ -0,0 +1,286 @@
#ifndef NODE_CONVERT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NODE_CONVERT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include <limits>
#include <list>
#include <map>
#include <sstream>
#include <vector>
#include "yaml-cpp/binary.h"
#include "yaml-cpp/node/impl.h"
#include "yaml-cpp/node/iterator.h"
#include "yaml-cpp/node/node.h"
#include "yaml-cpp/node/type.h"
#include "yaml-cpp/null.h"
namespace YAML {
class Binary;
struct _Null;
template <typename T>
struct convert;
} // namespace YAML
namespace YAML {
namespace conversion {
inline bool IsInfinity(const std::string& input) {
return input == ".inf" || input == ".Inf" || input == ".INF" ||
input == "+.inf" || input == "+.Inf" || input == "+.INF";
}
inline bool IsNegativeInfinity(const std::string& input) {
return input == "-.inf" || input == "-.Inf" || input == "-.INF";
}
inline bool IsNaN(const std::string& input) {
return input == ".nan" || input == ".NaN" || input == ".NAN";
}
}
// std::string
template <>
struct convert<std::string> {
static Node encode(const std::string& rhs) { return Node(rhs); }
static bool decode(const Node& node, std::string& rhs) {
if (!node.IsScalar())
return false;
rhs = node.Scalar();
return true;
}
};
// C-strings can only be encoded
template <>
struct convert<const char*> {
static Node encode(const char*& rhs) { return Node(rhs); }
};
template <std::size_t N>
struct convert<const char[N]> {
static Node encode(const char (&rhs)[N]) { return Node(rhs); }
};
template <>
struct convert<_Null> {
static Node encode(const _Null& /* rhs */) { return Node(); }
static bool decode(const Node& node, _Null& /* rhs */) {
return node.IsNull();
}
};
#define YAML_DEFINE_CONVERT_STREAMABLE(type, negative_op) \
template <> \
struct convert<type> { \
static Node encode(const type& rhs) { \
std::stringstream stream; \
stream.precision(std::numeric_limits<type>::digits10 + 1); \
stream << rhs; \
return Node(stream.str()); \
} \
\
static bool decode(const Node& node, type& rhs) { \
if (node.Type() != NodeType::Scalar) \
return false; \
const std::string& input = node.Scalar(); \
std::stringstream stream(input); \
stream.unsetf(std::ios::dec); \
if ((stream >> std::noskipws >> rhs) && (stream >> std::ws).eof()) \
return true; \
if (std::numeric_limits<type>::has_infinity) { \
if (conversion::IsInfinity(input)) { \
rhs = std::numeric_limits<type>::infinity(); \
return true; \
} else if (conversion::IsNegativeInfinity(input)) { \
rhs = negative_op std::numeric_limits<type>::infinity(); \
return true; \
} \
} \
\
if (std::numeric_limits<type>::has_quiet_NaN && \
conversion::IsNaN(input)) { \
rhs = std::numeric_limits<type>::quiet_NaN(); \
return true; \
} \
\
return false; \
} \
}
#define YAML_DEFINE_CONVERT_STREAMABLE_SIGNED(type) \
YAML_DEFINE_CONVERT_STREAMABLE(type, -)
#define YAML_DEFINE_CONVERT_STREAMABLE_UNSIGNED(type) \
YAML_DEFINE_CONVERT_STREAMABLE(type, +)
YAML_DEFINE_CONVERT_STREAMABLE_SIGNED(int);
YAML_DEFINE_CONVERT_STREAMABLE_SIGNED(short);
YAML_DEFINE_CONVERT_STREAMABLE_SIGNED(long);
YAML_DEFINE_CONVERT_STREAMABLE_SIGNED(long long);
YAML_DEFINE_CONVERT_STREAMABLE_UNSIGNED(unsigned);
YAML_DEFINE_CONVERT_STREAMABLE_UNSIGNED(unsigned short);
YAML_DEFINE_CONVERT_STREAMABLE_UNSIGNED(unsigned long);
YAML_DEFINE_CONVERT_STREAMABLE_UNSIGNED(unsigned long long);
YAML_DEFINE_CONVERT_STREAMABLE_SIGNED(char);
YAML_DEFINE_CONVERT_STREAMABLE_SIGNED(signed char);
YAML_DEFINE_CONVERT_STREAMABLE_UNSIGNED(unsigned char);
YAML_DEFINE_CONVERT_STREAMABLE_SIGNED(float);
YAML_DEFINE_CONVERT_STREAMABLE_SIGNED(double);
YAML_DEFINE_CONVERT_STREAMABLE_SIGNED(long double);
#undef YAML_DEFINE_CONVERT_STREAMABLE_SIGNED
#undef YAML_DEFINE_CONVERT_STREAMABLE_UNSIGNED
#undef YAML_DEFINE_CONVERT_STREAMABLE
// bool
template <>
struct convert<bool> {
static Node encode(bool rhs) { return rhs ? Node("true") : Node("false"); }
YAML_CPP_API static bool decode(const Node& node, bool& rhs);
};
// std::map
template <typename K, typename V>
struct convert<std::map<K, V> > {
static Node encode(const std::map<K, V>& rhs) {
Node node(NodeType::Map);
for (typename std::map<K, V>::const_iterator it = rhs.begin();
it != rhs.end(); ++it)
node.force_insert(it->first, it->second);
return node;
}
static bool decode(const Node& node, std::map<K, V>& rhs) {
if (!node.IsMap())
return false;
rhs.clear();
for (const_iterator it = node.begin(); it != node.end(); ++it)
#if defined(__GNUC__) && __GNUC__ < 4
// workaround for GCC 3:
rhs[it->first.template as<K>()] = it->second.template as<V>();
#else
rhs[it->first.as<K>()] = it->second.as<V>();
#endif
return true;
}
};
// std::vector
template <typename T>
struct convert<std::vector<T> > {
static Node encode(const std::vector<T>& rhs) {
Node node(NodeType::Sequence);
for (typename std::vector<T>::const_iterator it = rhs.begin();
it != rhs.end(); ++it)
node.push_back(*it);
return node;
}
static bool decode(const Node& node, std::vector<T>& rhs) {
if (!node.IsSequence())
return false;
rhs.clear();
for (const_iterator it = node.begin(); it != node.end(); ++it)
#if defined(__GNUC__) && __GNUC__ < 4
// workaround for GCC 3:
rhs.push_back(it->template as<T>());
#else
rhs.push_back(it->as<T>());
#endif
return true;
}
};
// std::list
template <typename T>
struct convert<std::list<T> > {
static Node encode(const std::list<T>& rhs) {
Node node(NodeType::Sequence);
for (typename std::list<T>::const_iterator it = rhs.begin();
it != rhs.end(); ++it)
node.push_back(*it);
return node;
}
static bool decode(const Node& node, std::list<T>& rhs) {
if (!node.IsSequence())
return false;
rhs.clear();
for (const_iterator it = node.begin(); it != node.end(); ++it)
#if defined(__GNUC__) && __GNUC__ < 4
// workaround for GCC 3:
rhs.push_back(it->template as<T>());
#else
rhs.push_back(it->as<T>());
#endif
return true;
}
};
// std::pair
template <typename T, typename U>
struct convert<std::pair<T, U> > {
static Node encode(const std::pair<T, U>& rhs) {
Node node(NodeType::Sequence);
node.push_back(rhs.first);
node.push_back(rhs.second);
return node;
}
static bool decode(const Node& node, std::pair<T, U>& rhs) {
if (!node.IsSequence())
return false;
if (node.size() != 2)
return false;
#if defined(__GNUC__) && __GNUC__ < 4
// workaround for GCC 3:
rhs.first = node[0].template as<T>();
#else
rhs.first = node[0].as<T>();
#endif
#if defined(__GNUC__) && __GNUC__ < 4
// workaround for GCC 3:
rhs.second = node[1].template as<U>();
#else
rhs.second = node[1].as<U>();
#endif
return true;
}
};
// binary
template <>
struct convert<Binary> {
static Node encode(const Binary& rhs) {
return Node(EncodeBase64(rhs.data(), rhs.size()));
}
static bool decode(const Node& node, Binary& rhs) {
if (!node.IsScalar())
return false;
std::vector<unsigned char> data = DecodeBase64(node.Scalar());
if (data.empty() && !node.Scalar().empty())
return false;
rhs.swap(data);
return true;
}
};
}
#endif // NODE_CONVERT_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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@ -0,0 +1,26 @@
#ifndef NODE_DETAIL_BOOL_TYPE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NODE_DETAIL_BOOL_TYPE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
namespace YAML {
namespace detail {
struct unspecified_bool {
struct NOT_ALLOWED;
static void true_value(NOT_ALLOWED*) {}
};
typedef void (*unspecified_bool_type)(unspecified_bool::NOT_ALLOWED*);
}
}
#define YAML_CPP_OPERATOR_BOOL() \
operator YAML::detail::unspecified_bool_type() const { \
return this->operator!() ? 0 \
: &YAML::detail::unspecified_bool::true_value; \
}
#endif // NODE_DETAIL_BOOL_TYPE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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@ -0,0 +1,176 @@
#ifndef NODE_DETAIL_IMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NODE_DETAIL_IMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include "yaml-cpp/node/detail/node.h"
#include "yaml-cpp/node/detail/node_data.h"
#include <boost/type_traits.hpp>
namespace YAML {
namespace detail {
template <typename Key, typename Enable = void>
struct get_idx {
static node* get(const std::vector<node*>& /* sequence */,
const Key& /* key */, shared_memory_holder /* pMemory */) {
return 0;
}
};
template <typename Key>
struct get_idx<
Key, typename boost::enable_if_c<boost::is_unsigned<Key>::value &&
!boost::is_same<Key, bool>::value>::type> {
static node* get(const std::vector<node*>& sequence, const Key& key,
shared_memory_holder /* pMemory */) {
return key < sequence.size() ? sequence[key] : 0;
}
static node* get(std::vector<node*>& sequence, const Key& key,
shared_memory_holder pMemory) {
if (key > sequence.size())
return 0;
if (key == sequence.size())
sequence.push_back(&pMemory->create_node());
return sequence[key];
}
};
template <typename Key>
struct get_idx<Key, typename boost::enable_if<boost::is_signed<Key> >::type> {
static node* get(const std::vector<node*>& sequence, const Key& key,
shared_memory_holder pMemory) {
return key >= 0 ? get_idx<std::size_t>::get(
sequence, static_cast<std::size_t>(key), pMemory)
: 0;
}
static node* get(std::vector<node*>& sequence, const Key& key,
shared_memory_holder pMemory) {
return key >= 0 ? get_idx<std::size_t>::get(
sequence, static_cast<std::size_t>(key), pMemory)
: 0;
}
};
// indexing
template <typename Key>
inline node* node_data::get(const Key& key,
shared_memory_holder pMemory) const {
switch (m_type) {
case NodeType::Map:
break;
case NodeType::Undefined:
case NodeType::Null:
return NULL;
case NodeType::Sequence:
if (node* pNode = get_idx<Key>::get(m_sequence, key, pMemory))
return pNode;
return NULL;
case NodeType::Scalar:
throw BadSubscript();
}
for (node_map::const_iterator it = m_map.begin(); it != m_map.end(); ++it) {
if (equals(*it->first, key, pMemory))
return it->second;
}
return NULL;
}
template <typename Key>
inline node& node_data::get(const Key& key, shared_memory_holder pMemory) {
switch (m_type) {
case NodeType::Map:
break;
case NodeType::Undefined:
case NodeType::Null:
case NodeType::Sequence:
if (node* pNode = get_idx<Key>::get(m_sequence, key, pMemory)) {
m_type = NodeType::Sequence;
return *pNode;
}
convert_to_map(pMemory);
break;
case NodeType::Scalar:
throw BadSubscript();
}
for (node_map::const_iterator it = m_map.begin(); it != m_map.end(); ++it) {
if (equals(*it->first, key, pMemory))
return *it->second;
}
node& k = convert_to_node(key, pMemory);
node& v = pMemory->create_node();
insert_map_pair(k, v);
return v;
}
template <typename Key>
inline bool node_data::remove(const Key& key, shared_memory_holder pMemory) {
if (m_type != NodeType::Map)
return false;
for (node_map::iterator it = m_map.begin(); it != m_map.end(); ++it) {
if (equals(*it->first, key, pMemory)) {
m_map.erase(it);
return true;
}
}
return false;
}
// map
template <typename Key, typename Value>
inline void node_data::force_insert(const Key& key, const Value& value,
shared_memory_holder pMemory) {
switch (m_type) {
case NodeType::Map:
break;
case NodeType::Undefined:
case NodeType::Null:
case NodeType::Sequence:
convert_to_map(pMemory);
break;
case NodeType::Scalar:
throw BadInsert();
}
node& k = convert_to_node(key, pMemory);
node& v = convert_to_node(value, pMemory);
insert_map_pair(k, v);
}
template <typename T>
inline bool node_data::equals(node& node, const T& rhs,
shared_memory_holder pMemory) {
T lhs;
if (convert<T>::decode(Node(node, pMemory), lhs))
return lhs == rhs;
return false;
}
inline bool node_data::equals(node& node, const char* rhs,
shared_memory_holder pMemory) {
return equals<std::string>(node, rhs, pMemory);
}
template <typename T>
inline node& node_data::convert_to_node(const T& rhs,
shared_memory_holder pMemory) {
Node value = convert<T>::encode(rhs);
value.EnsureNodeExists();
pMemory->merge(*value.m_pMemory);
return *value.m_pNode;
}
}
}
#endif // NODE_DETAIL_IMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef VALUE_DETAIL_ITERATOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define VALUE_DETAIL_ITERATOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include "yaml-cpp/dll.h"
#include "yaml-cpp/node/ptr.h"
#include "yaml-cpp/node/detail/node_iterator.h"
#include <boost/iterator/iterator_adaptor.hpp>
#include <boost/utility.hpp>
namespace YAML {
namespace detail {
struct iterator_value;
template <typename V>
class iterator_base
: public boost::iterator_adaptor<iterator_base<V>, node_iterator, V,
std::forward_iterator_tag, V> {
private:
template <typename>
friend class iterator_base;
struct enabler {};
typedef typename iterator_base::base_type base_type;
public:
typedef typename iterator_base::value_type value_type;
public:
iterator_base() {}
explicit iterator_base(base_type rhs, shared_memory_holder pMemory)
: iterator_base::iterator_adaptor_(rhs), m_pMemory(pMemory) {}
template <class W>
iterator_base(const iterator_base<W>& rhs,
typename boost::enable_if<boost::is_convertible<W*, V*>,
enabler>::type = enabler())
: iterator_base::iterator_adaptor_(rhs.base()),
m_pMemory(rhs.m_pMemory) {}
private:
friend class boost::iterator_core_access;
void increment() { this->base_reference() = boost::next(this->base()); }
value_type dereference() const {
const typename base_type::value_type& v = *this->base();
if (v.pNode)
return value_type(Node(*v, m_pMemory));
if (v.first && v.second)
return value_type(Node(*v.first, m_pMemory), Node(*v.second, m_pMemory));
return value_type();
}
private:
shared_memory_holder m_pMemory;
};
}
}
#endif // VALUE_DETAIL_ITERATOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef VALUE_DETAIL_ITERATOR_FWD_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define VALUE_DETAIL_ITERATOR_FWD_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include "yaml-cpp/dll.h"
#include <list>
#include <utility>
#include <vector>
namespace YAML {
class node;
namespace detail {
struct iterator_value;
template <typename V>
class iterator_base;
}
typedef detail::iterator_base<detail::iterator_value> iterator;
typedef detail::iterator_base<const detail::iterator_value> const_iterator;
}
#endif // VALUE_DETAIL_ITERATOR_FWD_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef VALUE_DETAIL_MEMORY_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define VALUE_DETAIL_MEMORY_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include <boost/shared_ptr.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <set>
#include "yaml-cpp/dll.h"
#include "yaml-cpp/node/ptr.h"
namespace YAML {
namespace detail {
class node;
} // namespace detail
} // namespace YAML
namespace YAML {
namespace detail {
class YAML_CPP_API memory {
public:
node& create_node();
void merge(const memory& rhs);
private:
typedef std::set<shared_node> Nodes;
Nodes m_nodes;
};
class YAML_CPP_API memory_holder {
public:
memory_holder() : m_pMemory(new memory) {}
node& create_node() { return m_pMemory->create_node(); }
void merge(memory_holder& rhs);
private:
boost::shared_ptr<memory> m_pMemory;
};
}
}
#endif // VALUE_DETAIL_MEMORY_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef NODE_DETAIL_NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NODE_DETAIL_NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include "yaml-cpp/emitterstyle.h"
#include "yaml-cpp/dll.h"
#include "yaml-cpp/node/type.h"
#include "yaml-cpp/node/ptr.h"
#include "yaml-cpp/node/detail/node_ref.h"
#include <set>
#include <boost/utility.hpp>
namespace YAML {
namespace detail {
class node : private boost::noncopyable {
public:
node() : m_pRef(new node_ref) {}
bool is(const node& rhs) const { return m_pRef == rhs.m_pRef; }
const node_ref* ref() const { return m_pRef.get(); }
bool is_defined() const { return m_pRef->is_defined(); }
NodeType::value type() const { return m_pRef->type(); }
const std::string& scalar() const { return m_pRef->scalar(); }
const std::string& tag() const { return m_pRef->tag(); }
EmitterStyle::value style() const { return m_pRef->style(); }
void mark_defined() {
if (is_defined())
return;
m_pRef->mark_defined();
for (nodes::iterator it = m_dependencies.begin();
it != m_dependencies.end(); ++it)
(*it)->mark_defined();
m_dependencies.clear();
}
void add_dependency(node& rhs) {
if (is_defined())
rhs.mark_defined();
else
m_dependencies.insert(&rhs);
}
void set_ref(const node& rhs) {
if (rhs.is_defined())
mark_defined();
m_pRef = rhs.m_pRef;
}
void set_data(const node& rhs) {
if (rhs.is_defined())
mark_defined();
m_pRef->set_data(*rhs.m_pRef);
}
void set_type(NodeType::value type) {
if (type != NodeType::Undefined)
mark_defined();
m_pRef->set_type(type);
}
void set_null() {
mark_defined();
m_pRef->set_null();
}
void set_scalar(const std::string& scalar) {
mark_defined();
m_pRef->set_scalar(scalar);
}
void set_tag(const std::string& tag) {
mark_defined();
m_pRef->set_tag(tag);
}
// style
void set_style(EmitterStyle::value style) {
mark_defined();
m_pRef->set_style(style);
}
// size/iterator
std::size_t size() const { return m_pRef->size(); }
const_node_iterator begin() const {
return static_cast<const node_ref&>(*m_pRef).begin();
}
node_iterator begin() { return m_pRef->begin(); }
const_node_iterator end() const {
return static_cast<const node_ref&>(*m_pRef).end();
}
node_iterator end() { return m_pRef->end(); }
// sequence
void push_back(node& node, shared_memory_holder pMemory) {
m_pRef->push_back(node, pMemory);
node.add_dependency(*this);
}
void insert(node& key, node& value, shared_memory_holder pMemory) {
m_pRef->insert(key, value, pMemory);
key.add_dependency(*this);
value.add_dependency(*this);
}
// indexing
template <typename Key>
node* get(const Key& key, shared_memory_holder pMemory) const {
// NOTE: this returns a non-const node so that the top-level Node can wrap
// it, and returns a pointer so that it can be NULL (if there is no such
// key).
return static_cast<const node_ref&>(*m_pRef).get(key, pMemory);
}
template <typename Key>
node& get(const Key& key, shared_memory_holder pMemory) {
node& value = m_pRef->get(key, pMemory);
value.add_dependency(*this);
return value;
}
template <typename Key>
bool remove(const Key& key, shared_memory_holder pMemory) {
return m_pRef->remove(key, pMemory);
}
node* get(node& key, shared_memory_holder pMemory) const {
// NOTE: this returns a non-const node so that the top-level Node can wrap
// it, and returns a pointer so that it can be NULL (if there is no such
// key).
return static_cast<const node_ref&>(*m_pRef).get(key, pMemory);
}
node& get(node& key, shared_memory_holder pMemory) {
node& value = m_pRef->get(key, pMemory);
key.add_dependency(*this);
value.add_dependency(*this);
return value;
}
bool remove(node& key, shared_memory_holder pMemory) {
return m_pRef->remove(key, pMemory);
}
// map
template <typename Key, typename Value>
void force_insert(const Key& key, const Value& value,
shared_memory_holder pMemory) {
m_pRef->force_insert(key, value, pMemory);
}
private:
shared_node_ref m_pRef;
typedef std::set<node*> nodes;
nodes m_dependencies;
};
}
}
#endif // NODE_DETAIL_NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef VALUE_DETAIL_NODE_DATA_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define VALUE_DETAIL_NODE_DATA_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include <boost/noncopyable.hpp>
#include <boost/utility.hpp>
#include <list>
#include <map>
#include <string>
#include <utility>
#include <vector>
#include "yaml-cpp/dll.h"
#include "yaml-cpp/node/detail/node_iterator.h"
#include "yaml-cpp/node/iterator.h"
#include "yaml-cpp/node/ptr.h"
#include "yaml-cpp/node/type.h"
namespace YAML {
namespace detail {
class node;
} // namespace detail
} // namespace YAML
namespace YAML {
namespace detail {
class YAML_CPP_API node_data : private boost::noncopyable {
public:
node_data();
void mark_defined();
void set_type(NodeType::value type);
void set_tag(const std::string& tag);
void set_null();
void set_scalar(const std::string& scalar);
void set_style(EmitterStyle::value style);
bool is_defined() const { return m_isDefined; }
NodeType::value type() const {
return m_isDefined ? m_type : NodeType::Undefined;
}
const std::string& scalar() const { return m_scalar; }
const std::string& tag() const { return m_tag; }
EmitterStyle::value style() const { return m_style; }
// size/iterator
std::size_t size() const;
const_node_iterator begin() const;
node_iterator begin();
const_node_iterator end() const;
node_iterator end();
// sequence
void push_back(node& node, shared_memory_holder pMemory);
void insert(node& key, node& value, shared_memory_holder pMemory);
// indexing
template <typename Key>
node* get(const Key& key, shared_memory_holder pMemory) const;
template <typename Key>
node& get(const Key& key, shared_memory_holder pMemory);
template <typename Key>
bool remove(const Key& key, shared_memory_holder pMemory);
node* get(node& key, shared_memory_holder pMemory) const;
node& get(node& key, shared_memory_holder pMemory);
bool remove(node& key, shared_memory_holder pMemory);
// map
template <typename Key, typename Value>
void force_insert(const Key& key, const Value& value,
shared_memory_holder pMemory);
public:
static std::string empty_scalar;
private:
void compute_seq_size() const;
void compute_map_size() const;
void reset_sequence();
void reset_map();
void insert_map_pair(node& key, node& value);
void convert_to_map(shared_memory_holder pMemory);
void convert_sequence_to_map(shared_memory_holder pMemory);
template <typename T>
static bool equals(node& node, const T& rhs, shared_memory_holder pMemory);
static bool equals(node& node, const char* rhs, shared_memory_holder pMemory);
template <typename T>
static node& convert_to_node(const T& rhs, shared_memory_holder pMemory);
private:
bool m_isDefined;
NodeType::value m_type;
std::string m_tag;
EmitterStyle::value m_style;
// scalar
std::string m_scalar;
// sequence
typedef std::vector<node*> node_seq;
node_seq m_sequence;
mutable std::size_t m_seqSize;
// map
typedef std::map<node*, node*> node_map;
node_map m_map;
typedef std::pair<node*, node*> kv_pair;
typedef std::list<kv_pair> kv_pairs;
mutable kv_pairs m_undefinedPairs;
};
}
}
#endif // VALUE_DETAIL_NODE_DATA_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef VALUE_DETAIL_NODE_ITERATOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define VALUE_DETAIL_NODE_ITERATOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include "yaml-cpp/dll.h"
#include "yaml-cpp/node/ptr.h"
#include <boost/iterator/iterator_facade.hpp>
#include <boost/utility/enable_if.hpp>
#include <map>
#include <utility>
#include <vector>
namespace YAML {
namespace detail {
struct iterator_type {
enum value { None, Sequence, Map };
};
template <typename V>
struct node_iterator_value : public std::pair<V*, V*> {
typedef std::pair<V*, V*> kv;
node_iterator_value() : kv(), pNode(0) {}
explicit node_iterator_value(V& rhs) : kv(), pNode(&rhs) {}
explicit node_iterator_value(V& key, V& value) : kv(&key, &value), pNode(0) {}
V& operator*() const { return *pNode; }
V& operator->() const { return *pNode; }
V* pNode;
};
typedef std::vector<node*> node_seq;
typedef std::map<node*, node*> node_map;
template <typename V>
struct node_iterator_type {
typedef node_seq::iterator seq;
typedef node_map::iterator map;
};
template <typename V>
struct node_iterator_type<const V> {
typedef node_seq::const_iterator seq;
typedef node_map::const_iterator map;
};
template <typename V>
class node_iterator_base
: public boost::iterator_facade<
node_iterator_base<V>, node_iterator_value<V>,
std::forward_iterator_tag, node_iterator_value<V> > {
private:
struct enabler {};
public:
typedef typename node_iterator_type<V>::seq SeqIter;
typedef typename node_iterator_type<V>::map MapIter;
typedef node_iterator_value<V> value_type;
node_iterator_base()
: m_type(iterator_type::None), m_seqIt(), m_mapIt(), m_mapEnd() {}
explicit node_iterator_base(SeqIter seqIt)
: m_type(iterator_type::Sequence),
m_seqIt(seqIt),
m_mapIt(),
m_mapEnd() {}
explicit node_iterator_base(MapIter mapIt, MapIter mapEnd)
: m_type(iterator_type::Map),
m_seqIt(),
m_mapIt(mapIt),
m_mapEnd(mapEnd) {
m_mapIt = increment_until_defined(m_mapIt);
}
template <typename W>
node_iterator_base(const node_iterator_base<W>& rhs,
typename boost::enable_if<boost::is_convertible<W*, V*>,
enabler>::type = enabler())
: m_type(rhs.m_type),
m_seqIt(rhs.m_seqIt),
m_mapIt(rhs.m_mapIt),
m_mapEnd(rhs.m_mapEnd) {}
private:
friend class boost::iterator_core_access;
template <typename>
friend class node_iterator_base;
template <typename W>
bool equal(const node_iterator_base<W>& rhs) const {
if (m_type != rhs.m_type)
return false;
switch (m_type) {
case iterator_type::None:
return true;
case iterator_type::Sequence:
return m_seqIt == rhs.m_seqIt;
case iterator_type::Map:
return m_mapIt == rhs.m_mapIt;
}
return true;
}
void increment() {
switch (m_type) {
case iterator_type::None:
break;
case iterator_type::Sequence:
++m_seqIt;
break;
case iterator_type::Map:
++m_mapIt;
m_mapIt = increment_until_defined(m_mapIt);
break;
}
}
value_type dereference() const {
switch (m_type) {
case iterator_type::None:
return value_type();
case iterator_type::Sequence:
return value_type(**m_seqIt);
case iterator_type::Map:
return value_type(*m_mapIt->first, *m_mapIt->second);
}
return value_type();
}
MapIter increment_until_defined(MapIter it) {
while (it != m_mapEnd && !is_defined(it))
++it;
return it;
}
bool is_defined(MapIter it) const {
return it->first->is_defined() && it->second->is_defined();
}
private:
typename iterator_type::value m_type;
SeqIter m_seqIt;
MapIter m_mapIt, m_mapEnd;
};
typedef node_iterator_base<node> node_iterator;
typedef node_iterator_base<const node> const_node_iterator;
}
}
#endif // VALUE_DETAIL_NODE_ITERATOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef VALUE_DETAIL_NODE_REF_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define VALUE_DETAIL_NODE_REF_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include "yaml-cpp/dll.h"
#include "yaml-cpp/node/type.h"
#include "yaml-cpp/node/ptr.h"
#include "yaml-cpp/node/detail/node_data.h"
#include <boost/utility.hpp>
namespace YAML {
namespace detail {
class node_ref : private boost::noncopyable {
public:
node_ref() : m_pData(new node_data) {}
bool is_defined() const { return m_pData->is_defined(); }
NodeType::value type() const { return m_pData->type(); }
const std::string& scalar() const { return m_pData->scalar(); }
const std::string& tag() const { return m_pData->tag(); }
EmitterStyle::value style() const { return m_pData->style(); }
void mark_defined() { m_pData->mark_defined(); }
void set_data(const node_ref& rhs) { m_pData = rhs.m_pData; }
void set_type(NodeType::value type) { m_pData->set_type(type); }
void set_tag(const std::string& tag) { m_pData->set_tag(tag); }
void set_null() { m_pData->set_null(); }
void set_scalar(const std::string& scalar) { m_pData->set_scalar(scalar); }
void set_style(EmitterStyle::value style) { m_pData->set_style(style); }
// size/iterator
std::size_t size() const { return m_pData->size(); }
const_node_iterator begin() const {
return static_cast<const node_data&>(*m_pData).begin();
}
node_iterator begin() { return m_pData->begin(); }
const_node_iterator end() const {
return static_cast<const node_data&>(*m_pData).end();
}
node_iterator end() { return m_pData->end(); }
// sequence
void push_back(node& node, shared_memory_holder pMemory) {
m_pData->push_back(node, pMemory);
}
void insert(node& key, node& value, shared_memory_holder pMemory) {
m_pData->insert(key, value, pMemory);
}
// indexing
template <typename Key>
node* get(const Key& key, shared_memory_holder pMemory) const {
return static_cast<const node_data&>(*m_pData).get(key, pMemory);
}
template <typename Key>
node& get(const Key& key, shared_memory_holder pMemory) {
return m_pData->get(key, pMemory);
}
template <typename Key>
bool remove(const Key& key, shared_memory_holder pMemory) {
return m_pData->remove(key, pMemory);
}
node* get(node& key, shared_memory_holder pMemory) const {
return static_cast<const node_data&>(*m_pData).get(key, pMemory);
}
node& get(node& key, shared_memory_holder pMemory) {
return m_pData->get(key, pMemory);
}
bool remove(node& key, shared_memory_holder pMemory) {
return m_pData->remove(key, pMemory);
}
// map
template <typename Key, typename Value>
void force_insert(const Key& key, const Value& value,
shared_memory_holder pMemory) {
m_pData->force_insert(key, value, pMemory);
}
private:
shared_node_data m_pData;
};
}
}
#endif // VALUE_DETAIL_NODE_REF_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef NODE_EMIT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NODE_EMIT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include <string>
#include <iosfwd>
#include "yaml-cpp/dll.h"
namespace YAML {
class Emitter;
class Node;
YAML_CPP_API Emitter& operator<<(Emitter& out, const Node& node);
YAML_CPP_API std::ostream& operator<<(std::ostream& out, const Node& node);
YAML_CPP_API std::string Dump(const Node& node);
}
#endif // NODE_EMIT_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef NODE_IMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NODE_IMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include "yaml-cpp/node/node.h"
#include "yaml-cpp/node/iterator.h"
#include "yaml-cpp/node/detail/memory.h"
#include "yaml-cpp/node/detail/node.h"
#include "yaml-cpp/exceptions.h"
#include <string>
namespace YAML {
inline Node::Node() : m_isValid(true), m_pNode(NULL) {}
inline Node::Node(NodeType::value type)
: m_isValid(true),
m_pMemory(new detail::memory_holder),
m_pNode(&m_pMemory->create_node()) {
m_pNode->set_type(type);
}
template <typename T>
inline Node::Node(const T& rhs)
: m_isValid(true),
m_pMemory(new detail::memory_holder),
m_pNode(&m_pMemory->create_node()) {
Assign(rhs);
}
inline Node::Node(const detail::iterator_value& rhs)
: m_isValid(rhs.m_isValid),
m_pMemory(rhs.m_pMemory),
m_pNode(rhs.m_pNode) {}
inline Node::Node(const Node& rhs)
: m_isValid(rhs.m_isValid),
m_pMemory(rhs.m_pMemory),
m_pNode(rhs.m_pNode) {}
inline Node::Node(Zombie) : m_isValid(false), m_pNode(NULL) {}
inline Node::Node(detail::node& node, detail::shared_memory_holder pMemory)
: m_isValid(true), m_pMemory(pMemory), m_pNode(&node) {}
inline Node::~Node() {}
inline void Node::EnsureNodeExists() const {
if (!m_isValid)
throw InvalidNode();
if (!m_pNode) {
m_pMemory.reset(new detail::memory_holder);
m_pNode = &m_pMemory->create_node();
m_pNode->set_null();
}
}
inline bool Node::IsDefined() const {
if (!m_isValid)
throw InvalidNode();
return m_pNode ? m_pNode->is_defined() : true;
}
inline NodeType::value Node::Type() const {
if (!m_isValid)
throw InvalidNode();
return m_pNode ? m_pNode->type() : NodeType::Null;
}
// access
// template helpers
template <typename T, typename S>
struct as_if {
explicit as_if(const Node& node_) : node(node_) {}
const Node& node;
const T operator()(const S& fallback) const {
if (!node.m_pNode)
return fallback;
T t;
if (convert<T>::decode(node, t))
return t;
return fallback;
}
};
template <typename S>
struct as_if<std::string, S> {
explicit as_if(const Node& node_) : node(node_) {}
const Node& node;
const std::string operator()(const S& fallback) const {
if (node.Type() != NodeType::Scalar)
return fallback;
return node.Scalar();
}
};
template <typename T>
struct as_if<T, void> {
explicit as_if(const Node& node_) : node(node_) {}
const Node& node;
const T operator()() const {
if (!node.m_pNode)
throw TypedBadConversion<T>();
T t;
if (convert<T>::decode(node, t))
return t;
throw TypedBadConversion<T>();
}
};
template <>
struct as_if<std::string, void> {
explicit as_if(const Node& node_) : node(node_) {}
const Node& node;
const std::string operator()() const {
if (node.Type() != NodeType::Scalar)
throw TypedBadConversion<std::string>();
return node.Scalar();
}
};
// access functions
template <typename T>
inline const T Node::as() const {
if (!m_isValid)
throw InvalidNode();
return as_if<T, void>(*this)();
}
template <typename T, typename S>
inline const T Node::as(const S& fallback) const {
if (!m_isValid)
throw InvalidNode();
return as_if<T, S>(*this)(fallback);
}
inline const std::string& Node::Scalar() const {
if (!m_isValid)
throw InvalidNode();
return m_pNode ? m_pNode->scalar() : detail::node_data::empty_scalar;
}
inline const std::string& Node::Tag() const {
if (!m_isValid)
throw InvalidNode();
return m_pNode ? m_pNode->tag() : detail::node_data::empty_scalar;
}
inline void Node::SetTag(const std::string& tag) {
if (!m_isValid)
throw InvalidNode();
EnsureNodeExists();
m_pNode->set_tag(tag);
}
inline EmitterStyle::value Node::Style() const {
if (!m_isValid)
throw InvalidNode();
return m_pNode ? m_pNode->style() : EmitterStyle::Default;
}
inline void Node::SetStyle(EmitterStyle::value style) {
if (!m_isValid)
throw InvalidNode();
EnsureNodeExists();
m_pNode->set_style(style);
}
// assignment
inline bool Node::is(const Node& rhs) const {
if (!m_isValid || !rhs.m_isValid)
throw InvalidNode();
if (!m_pNode || !rhs.m_pNode)
return false;
return m_pNode->is(*rhs.m_pNode);
}
template <typename T>
inline Node& Node::operator=(const T& rhs) {
if (!m_isValid)
throw InvalidNode();
Assign(rhs);
return *this;
}
inline void Node::reset(const YAML::Node& rhs) {
if (!m_isValid || !rhs.m_isValid)
throw InvalidNode();
m_pMemory = rhs.m_pMemory;
m_pNode = rhs.m_pNode;
}
template <typename T>
inline void Node::Assign(const T& rhs) {
if (!m_isValid)
throw InvalidNode();
AssignData(convert<T>::encode(rhs));
}
template <>
inline void Node::Assign(const std::string& rhs) {
if (!m_isValid)
throw InvalidNode();
EnsureNodeExists();
m_pNode->set_scalar(rhs);
}
inline void Node::Assign(const char* rhs) {
if (!m_isValid)
throw InvalidNode();
EnsureNodeExists();
m_pNode->set_scalar(rhs);
}
inline void Node::Assign(char* rhs) {
if (!m_isValid)
throw InvalidNode();
EnsureNodeExists();
m_pNode->set_scalar(rhs);
}
inline Node& Node::operator=(const Node& rhs) {
if (!m_isValid || !rhs.m_isValid)
throw InvalidNode();
if (is(rhs))
return *this;
AssignNode(rhs);
return *this;
}
inline void Node::AssignData(const Node& rhs) {
if (!m_isValid || !rhs.m_isValid)
throw InvalidNode();
EnsureNodeExists();
rhs.EnsureNodeExists();
m_pNode->set_data(*rhs.m_pNode);
m_pMemory->merge(*rhs.m_pMemory);
}
inline void Node::AssignNode(const Node& rhs) {
if (!m_isValid || !rhs.m_isValid)
throw InvalidNode();
rhs.EnsureNodeExists();
if (!m_pNode) {
m_pNode = rhs.m_pNode;
m_pMemory = rhs.m_pMemory;
return;
}
m_pNode->set_ref(*rhs.m_pNode);
m_pMemory->merge(*rhs.m_pMemory);
m_pNode = rhs.m_pNode;
}
// size/iterator
inline std::size_t Node::size() const {
if (!m_isValid)
throw InvalidNode();
return m_pNode ? m_pNode->size() : 0;
}
inline const_iterator Node::begin() const {
if (!m_isValid)
throw InvalidNode();
return m_pNode ? const_iterator(m_pNode->begin(), m_pMemory)
: const_iterator();
}
inline iterator Node::begin() {
if (!m_isValid)
throw InvalidNode();
return m_pNode ? iterator(m_pNode->begin(), m_pMemory) : iterator();
}
inline const_iterator Node::end() const {
if (!m_isValid)
throw InvalidNode();
return m_pNode ? const_iterator(m_pNode->end(), m_pMemory) : const_iterator();
}
inline iterator Node::end() {
if (!m_isValid)
throw InvalidNode();
return m_pNode ? iterator(m_pNode->end(), m_pMemory) : iterator();
}
// sequence
template <typename T>
inline void Node::push_back(const T& rhs) {
if (!m_isValid)
throw InvalidNode();
push_back(Node(rhs));
}
inline void Node::push_back(const Node& rhs) {
if (!m_isValid || !rhs.m_isValid)
throw InvalidNode();
EnsureNodeExists();
rhs.EnsureNodeExists();
m_pNode->push_back(*rhs.m_pNode, m_pMemory);
m_pMemory->merge(*rhs.m_pMemory);
}
// helpers for indexing
namespace detail {
template <typename T>
struct to_value_t {
explicit to_value_t(const T& t_) : t(t_) {}
const T& t;
typedef const T& return_type;
const T& operator()() const { return t; }
};
template <>
struct to_value_t<const char*> {
explicit to_value_t(const char* t_) : t(t_) {}
const char* t;
typedef std::string return_type;
const std::string operator()() const { return t; }
};
template <>
struct to_value_t<char*> {
explicit to_value_t(char* t_) : t(t_) {}
const char* t;
typedef std::string return_type;
const std::string operator()() const { return t; }
};
template <std::size_t N>
struct to_value_t<char[N]> {
explicit to_value_t(const char* t_) : t(t_) {}
const char* t;
typedef std::string return_type;
const std::string operator()() const { return t; }
};
// converts C-strings to std::strings so they can be copied
template <typename T>
inline typename to_value_t<T>::return_type to_value(const T& t) {
return to_value_t<T>(t)();
}
}
// indexing
template <typename Key>
inline const Node Node::operator[](const Key& key) const {
if (!m_isValid)
throw InvalidNode();
EnsureNodeExists();
detail::node* value = static_cast<const detail::node&>(*m_pNode)
.get(detail::to_value(key), m_pMemory);
if (!value) {
return Node(ZombieNode);
}
return Node(*value, m_pMemory);
}
template <typename Key>
inline Node Node::operator[](const Key& key) {
if (!m_isValid)
throw InvalidNode();
EnsureNodeExists();
detail::node& value = m_pNode->get(detail::to_value(key), m_pMemory);
return Node(value, m_pMemory);
}
template <typename Key>
inline bool Node::remove(const Key& key) {
if (!m_isValid)
throw InvalidNode();
EnsureNodeExists();
return m_pNode->remove(detail::to_value(key), m_pMemory);
}
inline const Node Node::operator[](const Node& key) const {
if (!m_isValid || !key.m_isValid)
throw InvalidNode();
EnsureNodeExists();
key.EnsureNodeExists();
m_pMemory->merge(*key.m_pMemory);
detail::node* value =
static_cast<const detail::node&>(*m_pNode).get(*key.m_pNode, m_pMemory);
if (!value) {
return Node(ZombieNode);
}
return Node(*value, m_pMemory);
}
inline Node Node::operator[](const Node& key) {
if (!m_isValid || !key.m_isValid)
throw InvalidNode();
EnsureNodeExists();
key.EnsureNodeExists();
m_pMemory->merge(*key.m_pMemory);
detail::node& value = m_pNode->get(*key.m_pNode, m_pMemory);
return Node(value, m_pMemory);
}
inline bool Node::remove(const Node& key) {
if (!m_isValid || !key.m_isValid)
throw InvalidNode();
EnsureNodeExists();
key.EnsureNodeExists();
return m_pNode->remove(*key.m_pNode, m_pMemory);
}
// map
template <typename Key, typename Value>
inline void Node::force_insert(const Key& key, const Value& value) {
if (!m_isValid)
throw InvalidNode();
EnsureNodeExists();
m_pNode->force_insert(detail::to_value(key), detail::to_value(value),
m_pMemory);
}
// free functions
inline bool operator==(const Node& lhs, const Node& rhs) { return lhs.is(rhs); }
}
#endif // NODE_IMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef VALUE_ITERATOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define VALUE_ITERATOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include "yaml-cpp/dll.h"
#include "yaml-cpp/node/node.h"
#include "yaml-cpp/node/detail/iterator_fwd.h"
#include "yaml-cpp/node/detail/iterator.h"
#include <list>
#include <utility>
#include <vector>
namespace YAML {
namespace detail {
struct iterator_value : public Node, std::pair<Node, Node> {
iterator_value() {}
explicit iterator_value(const Node& rhs)
: Node(rhs),
std::pair<Node, Node>(Node(Node::ZombieNode), Node(Node::ZombieNode)) {}
explicit iterator_value(const Node& key, const Node& value)
: Node(Node::ZombieNode), std::pair<Node, Node>(key, value) {}
};
}
}
#endif // VALUE_ITERATOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef NODE_NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NODE_NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include <stdexcept>
#include "yaml-cpp/dll.h"
#include "yaml-cpp/emitterstyle.h"
#include "yaml-cpp/node/detail/bool_type.h"
#include "yaml-cpp/node/detail/iterator_fwd.h"
#include "yaml-cpp/node/ptr.h"
#include "yaml-cpp/node/type.h"
namespace YAML {
namespace detail {
class node;
class node_data;
struct iterator_value;
} // namespace detail
} // namespace YAML
namespace YAML {
class YAML_CPP_API Node {
public:
friend class NodeBuilder;
friend class NodeEvents;
friend struct detail::iterator_value;
friend class detail::node_data;
template <typename>
friend class detail::iterator_base;
template <typename T, typename S>
friend struct as_if;
typedef YAML::iterator iterator;
typedef YAML::const_iterator const_iterator;
Node();
explicit Node(NodeType::value type);
template <typename T>
explicit Node(const T& rhs);
explicit Node(const detail::iterator_value& rhs);
Node(const Node& rhs);
~Node();
NodeType::value Type() const;
bool IsDefined() const;
bool IsNull() const { return Type() == NodeType::Null; }
bool IsScalar() const { return Type() == NodeType::Scalar; }
bool IsSequence() const { return Type() == NodeType::Sequence; }
bool IsMap() const { return Type() == NodeType::Map; }
// bool conversions
YAML_CPP_OPERATOR_BOOL();
bool operator!() const { return !IsDefined(); }
// access
template <typename T>
const T as() const;
template <typename T, typename S>
const T as(const S& fallback) const;
const std::string& Scalar() const;
const std::string& Tag() const;
void SetTag(const std::string& tag);
// style
// WARNING: This API might change in future releases.
EmitterStyle::value Style() const;
void SetStyle(EmitterStyle::value style);
// assignment
bool is(const Node& rhs) const;
template <typename T>
Node& operator=(const T& rhs);
Node& operator=(const Node& rhs);
void reset(const Node& rhs = Node());
// size/iterator
std::size_t size() const;
const_iterator begin() const;
iterator begin();
const_iterator end() const;
iterator end();
// sequence
template <typename T>
void push_back(const T& rhs);
void push_back(const Node& rhs);
// indexing
template <typename Key>
const Node operator[](const Key& key) const;
template <typename Key>
Node operator[](const Key& key);
template <typename Key>
bool remove(const Key& key);
const Node operator[](const Node& key) const;
Node operator[](const Node& key);
bool remove(const Node& key);
// map
template <typename Key, typename Value>
void force_insert(const Key& key, const Value& value);
private:
enum Zombie { ZombieNode };
explicit Node(Zombie);
explicit Node(detail::node& node, detail::shared_memory_holder pMemory);
void EnsureNodeExists() const;
template <typename T>
void Assign(const T& rhs);
void Assign(const char* rhs);
void Assign(char* rhs);
void AssignData(const Node& rhs);
void AssignNode(const Node& rhs);
private:
bool m_isValid;
mutable detail::shared_memory_holder m_pMemory;
mutable detail::node* m_pNode;
};
YAML_CPP_API bool operator==(const Node& lhs, const Node& rhs);
YAML_CPP_API Node Clone(const Node& node);
template <typename T>
struct convert;
}
#endif // NODE_NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef VALUE_PARSE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define VALUE_PARSE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include <iosfwd>
#include <string>
#include <vector>
#include "yaml-cpp/dll.h"
namespace YAML {
class Node;
YAML_CPP_API Node Load(const std::string& input);
YAML_CPP_API Node Load(const char* input);
YAML_CPP_API Node Load(std::istream& input);
YAML_CPP_API Node LoadFile(const std::string& filename);
YAML_CPP_API std::vector<Node> LoadAll(const std::string& input);
YAML_CPP_API std::vector<Node> LoadAll(const char* input);
YAML_CPP_API std::vector<Node> LoadAll(std::istream& input);
YAML_CPP_API std::vector<Node> LoadAllFromFile(const std::string& filename);
}
#endif // VALUE_PARSE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef VALUE_PTR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define VALUE_PTR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include "yaml-cpp/dll.h"
#include <boost/shared_ptr.hpp>
namespace YAML {
namespace detail {
class node;
class node_ref;
class node_data;
class memory;
class memory_holder;
typedef boost::shared_ptr<node> shared_node;
typedef boost::shared_ptr<node_ref> shared_node_ref;
typedef boost::shared_ptr<node_data> shared_node_data;
typedef boost::shared_ptr<memory_holder> shared_memory_holder;
typedef boost::shared_ptr<memory> shared_memory;
}
}
#endif // VALUE_PTR_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#ifndef VALUE_TYPE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define VALUE_TYPE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
namespace YAML {
struct NodeType {
enum value { Undefined, Null, Scalar, Sequence, Map };
};
}
#endif // VALUE_TYPE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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@ -18,7 +18,6 @@ class EventHandler;
class Node;
class Scanner;
struct Directives;
struct Mark;
struct Token;
class YAML_CPP_API Parser : private noncopyable {

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@ -13,4 +13,12 @@
#include "yaml-cpp/stlemitter.h"
#include "yaml-cpp/exceptions.h"
#include "yaml-cpp/node/node.h"
#include "yaml-cpp/node/impl.h"
#include "yaml-cpp/node/convert.h"
#include "yaml-cpp/node/iterator.h"
#include "yaml-cpp/node/detail/impl.h"
#include "yaml-cpp/node/parse.h"
#include "yaml-cpp/node/emit.h"
#endif // YAML_H_62B23520_7C8E_11DE_8A39_0800200C9A66

75
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#include <algorithm>
#include "yaml-cpp/node/convert.h"
namespace {
// we're not gonna mess with the mess that is all the isupper/etc. functions
bool IsLower(char ch) { return 'a' <= ch && ch <= 'z'; }
bool IsUpper(char ch) { return 'A' <= ch && ch <= 'Z'; }
char ToLower(char ch) { return IsUpper(ch) ? ch + 'a' - 'A' : ch; }
std::string tolower(const std::string& str) {
std::string s(str);
std::transform(s.begin(), s.end(), s.begin(), ToLower);
return s;
}
template <typename T>
bool IsEntirely(const std::string& str, T func) {
for (std::size_t i = 0; i < str.size(); i++)
if (!func(str[i]))
return false;
return true;
}
// IsFlexibleCase
// . Returns true if 'str' is:
// . UPPERCASE
// . lowercase
// . Capitalized
bool IsFlexibleCase(const std::string& str) {
if (str.empty())
return true;
if (IsEntirely(str, IsLower))
return true;
bool firstcaps = IsUpper(str[0]);
std::string rest = str.substr(1);
return firstcaps && (IsEntirely(rest, IsLower) || IsEntirely(rest, IsUpper));
}
}
namespace YAML {
bool convert<bool>::decode(const Node& node, bool& rhs) {
if (!node.IsScalar())
return false;
// we can't use iostream bool extraction operators as they don't
// recognize all possible values in the table below (taken from
// http://yaml.org/type/bool.html)
static const struct {
std::string truename, falsename;
} names[] = {
{"y", "n"}, {"yes", "no"}, {"true", "false"}, {"on", "off"},
};
if (!IsFlexibleCase(node.Scalar()))
return false;
for (unsigned i = 0; i < sizeof(names) / sizeof(names[0]); i++) {
if (names[i].truename == tolower(node.Scalar())) {
rhs = true;
return true;
}
if (names[i].falsename == tolower(node.Scalar())) {
rhs = false;
return true;
}
}
return false;
}
}

25
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#include "yaml-cpp/node/emit.h"
#include "yaml-cpp/emitfromevents.h"
#include "yaml-cpp/emitter.h"
#include "nodeevents.h"
namespace YAML {
Emitter& operator<<(Emitter& out, const Node& node) {
EmitFromEvents emitFromEvents(out);
NodeEvents events(node);
events.Emit(emitFromEvents);
return out;
}
std::ostream& operator<<(std::ostream& out, const Node& node) {
Emitter emitter(out);
emitter << node;
return out;
}
std::string Dump(const Node& node) {
Emitter emitter;
emitter << node;
return emitter.c_str();
}
}

26
src/memory.cpp Normal file
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#include "yaml-cpp/node/detail/memory.h"
#include "yaml-cpp/node/detail/node.h" // IWYU pragma: keep
#include "yaml-cpp/node/ptr.h"
namespace YAML {
namespace detail {
void memory_holder::merge(memory_holder& rhs) {
if (m_pMemory == rhs.m_pMemory)
return;
m_pMemory->merge(*rhs.m_pMemory);
rhs.m_pMemory = m_pMemory;
}
node& memory::create_node() {
shared_node pNode(new node);
m_nodes.insert(pNode);
return *pNode;
}
void memory::merge(const memory& rhs) {
m_nodes.insert(rhs.m_nodes.begin(), rhs.m_nodes.end());
}
}
}

12
src/node.cpp Normal file
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#include "yaml-cpp/node/node.h"
#include "nodebuilder.h"
#include "nodeevents.h"
namespace YAML {
Node Clone(const Node& node) {
NodeEvents events(node);
NodeBuilder builder;
events.Emit(builder);
return builder.Root();
}
}

296
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#include <assert.h>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <sstream>
#include "yaml-cpp/exceptions.h"
#include "yaml-cpp/node/detail/memory.h"
#include "yaml-cpp/node/detail/node.h" // IWYU pragma: keep
#include "yaml-cpp/node/detail/node_data.h"
#include "yaml-cpp/node/detail/node_iterator.h"
#include "yaml-cpp/node/ptr.h"
#include "yaml-cpp/node/type.h"
namespace YAML {
namespace detail {
std::string node_data::empty_scalar;
node_data::node_data()
: m_isDefined(false),
m_type(NodeType::Null),
m_style(EmitterStyle::Default),
m_seqSize(0) {}
void node_data::mark_defined() {
if (m_type == NodeType::Undefined)
m_type = NodeType::Null;
m_isDefined = true;
}
void node_data::set_type(NodeType::value type) {
if (type == NodeType::Undefined) {
m_type = type;
m_isDefined = false;
return;
}
m_isDefined = true;
if (type == m_type)
return;
m_type = type;
switch (m_type) {
case NodeType::Null:
break;
case NodeType::Scalar:
m_scalar.clear();
break;
case NodeType::Sequence:
reset_sequence();
break;
case NodeType::Map:
reset_map();
break;
case NodeType::Undefined:
assert(false);
break;
}
}
void node_data::set_tag(const std::string& tag) { m_tag = tag; }
void node_data::set_style(EmitterStyle::value style) { m_style = style; }
void node_data::set_null() {
m_isDefined = true;
m_type = NodeType::Null;
}
void node_data::set_scalar(const std::string& scalar) {
m_isDefined = true;
m_type = NodeType::Scalar;
m_scalar = scalar;
}
// size/iterator
std::size_t node_data::size() const {
if (!m_isDefined)
return 0;
switch (m_type) {
case NodeType::Sequence:
compute_seq_size();
return m_seqSize;
case NodeType::Map:
compute_map_size();
return m_map.size() - m_undefinedPairs.size();
default:
return 0;
}
return 0;
}
void node_data::compute_seq_size() const {
while (m_seqSize < m_sequence.size() && m_sequence[m_seqSize]->is_defined())
m_seqSize++;
}
void node_data::compute_map_size() const {
kv_pairs::iterator it = m_undefinedPairs.begin();
while (it != m_undefinedPairs.end()) {
kv_pairs::iterator jt = boost::next(it);
if (it->first->is_defined() && it->second->is_defined())
m_undefinedPairs.erase(it);
it = jt;
}
}
const_node_iterator node_data::begin() const {
if (!m_isDefined)
return const_node_iterator();
switch (m_type) {
case NodeType::Sequence:
return const_node_iterator(m_sequence.begin());
case NodeType::Map:
return const_node_iterator(m_map.begin(), m_map.end());
default:
return const_node_iterator();
}
}
node_iterator node_data::begin() {
if (!m_isDefined)
return node_iterator();
switch (m_type) {
case NodeType::Sequence:
return node_iterator(m_sequence.begin());
case NodeType::Map:
return node_iterator(m_map.begin(), m_map.end());
default:
return node_iterator();
}
}
const_node_iterator node_data::end() const {
if (!m_isDefined)
return const_node_iterator();
switch (m_type) {
case NodeType::Sequence:
return const_node_iterator(m_sequence.end());
case NodeType::Map:
return const_node_iterator(m_map.end(), m_map.end());
default:
return const_node_iterator();
}
}
node_iterator node_data::end() {
if (!m_isDefined)
return node_iterator();
switch (m_type) {
case NodeType::Sequence:
return node_iterator(m_sequence.end());
case NodeType::Map:
return node_iterator(m_map.end(), m_map.end());
default:
return node_iterator();
}
}
// sequence
void node_data::push_back(node& node, shared_memory_holder /* pMemory */) {
if (m_type == NodeType::Undefined || m_type == NodeType::Null) {
m_type = NodeType::Sequence;
reset_sequence();
}
if (m_type != NodeType::Sequence)
throw BadPushback();
m_sequence.push_back(&node);
}
void node_data::insert(node& key, node& value, shared_memory_holder pMemory) {
switch (m_type) {
case NodeType::Map:
break;
case NodeType::Undefined:
case NodeType::Null:
case NodeType::Sequence:
convert_to_map(pMemory);
break;
case NodeType::Scalar:
throw BadSubscript();
}
insert_map_pair(key, value);
}
// indexing
node* node_data::get(node& key, shared_memory_holder /* pMemory */) const {
if (m_type != NodeType::Map) {
return NULL;
}
for (node_map::const_iterator it = m_map.begin(); it != m_map.end(); ++it) {
if (it->first->is(key))
return it->second;
}
return NULL;
}
node& node_data::get(node& key, shared_memory_holder pMemory) {
switch (m_type) {
case NodeType::Map:
break;
case NodeType::Undefined:
case NodeType::Null:
case NodeType::Sequence:
convert_to_map(pMemory);
break;
case NodeType::Scalar:
throw BadSubscript();
}
for (node_map::const_iterator it = m_map.begin(); it != m_map.end(); ++it) {
if (it->first->is(key))
return *it->second;
}
node& value = pMemory->create_node();
insert_map_pair(key, value);
return value;
}
bool node_data::remove(node& key, shared_memory_holder /* pMemory */) {
if (m_type != NodeType::Map)
return false;
for (node_map::iterator it = m_map.begin(); it != m_map.end(); ++it) {
if (it->first->is(key)) {
m_map.erase(it);
return true;
}
}
return false;
}
void node_data::reset_sequence() {
m_sequence.clear();
m_seqSize = 0;
}
void node_data::reset_map() {
m_map.clear();
m_undefinedPairs.clear();
}
void node_data::insert_map_pair(node& key, node& value) {
m_map[&key] = &value;
if (!key.is_defined() || !value.is_defined())
m_undefinedPairs.push_back(kv_pair(&key, &value));
}
void node_data::convert_to_map(shared_memory_holder pMemory) {
switch (m_type) {
case NodeType::Undefined:
case NodeType::Null:
reset_map();
m_type = NodeType::Map;
break;
case NodeType::Sequence:
convert_sequence_to_map(pMemory);
break;
case NodeType::Map:
break;
case NodeType::Scalar:
assert(false);
break;
}
}
void node_data::convert_sequence_to_map(shared_memory_holder pMemory) {
assert(m_type == NodeType::Sequence);
reset_map();
for (std::size_t i = 0; i < m_sequence.size(); i++) {
std::stringstream stream;
stream << i;
node& key = pMemory->create_node();
key.set_scalar(stream.str());
insert_map_pair(key, *m_sequence[i]);
}
reset_sequence();
m_type = NodeType::Map;
}
}
}

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#include <assert.h>
#include <cassert>
#include "nodebuilder.h"
#include "yaml-cpp/node/detail/node.h"
#include "yaml-cpp/node/impl.h"
#include "yaml-cpp/node/node.h"
#include "yaml-cpp/node/type.h"
namespace YAML {
struct Mark;
NodeBuilder::NodeBuilder()
: m_pMemory(new detail::memory_holder), m_pRoot(0), m_mapDepth(0) {
m_anchors.push_back(0); // since the anchors start at 1
}
NodeBuilder::~NodeBuilder() {}
Node NodeBuilder::Root() {
if (!m_pRoot)
return Node();
return Node(*m_pRoot, m_pMemory);
}
void NodeBuilder::OnDocumentStart(const Mark&) {}
void NodeBuilder::OnDocumentEnd() {}
void NodeBuilder::OnNull(const Mark& /* mark */, anchor_t anchor) {
detail::node& node = Push(anchor);
node.set_null();
Pop();
}
void NodeBuilder::OnAlias(const Mark& /* mark */, anchor_t anchor) {
detail::node& node = *m_anchors[anchor];
Push(node);
Pop();
}
void NodeBuilder::OnScalar(const Mark& /* mark */, const std::string& tag,
anchor_t anchor, const std::string& value) {
detail::node& node = Push(anchor);
node.set_scalar(value);
node.set_tag(tag);
Pop();
}
void NodeBuilder::OnSequenceStart(const Mark& /* mark */,
const std::string& tag, anchor_t anchor,
EmitterStyle::value style) {
detail::node& node = Push(anchor);
node.set_tag(tag);
node.set_type(NodeType::Sequence);
node.set_style(style);
}
void NodeBuilder::OnSequenceEnd() { Pop(); }
void NodeBuilder::OnMapStart(const Mark& /* mark */, const std::string& tag,
anchor_t anchor, EmitterStyle::value style) {
detail::node& node = Push(anchor);
node.set_type(NodeType::Map);
node.set_tag(tag);
node.set_style(style);
m_mapDepth++;
}
void NodeBuilder::OnMapEnd() {
assert(m_mapDepth > 0);
m_mapDepth--;
Pop();
}
detail::node& NodeBuilder::Push(anchor_t anchor) {
detail::node& node = m_pMemory->create_node();
RegisterAnchor(anchor, node);
Push(node);
return node;
}
void NodeBuilder::Push(detail::node& node) {
const bool needsKey =
(!m_stack.empty() && m_stack.back()->type() == NodeType::Map &&
m_keys.size() < m_mapDepth);
m_stack.push_back(&node);
if (needsKey)
m_keys.push_back(PushedKey(&node, false));
}
void NodeBuilder::Pop() {
assert(!m_stack.empty());
if (m_stack.size() == 1) {
m_pRoot = m_stack[0];
m_stack.pop_back();
return;
}
detail::node& node = *m_stack.back();
m_stack.pop_back();
detail::node& collection = *m_stack.back();
if (collection.type() == NodeType::Sequence) {
collection.push_back(node, m_pMemory);
} else if (collection.type() == NodeType::Map) {
assert(!m_keys.empty());
PushedKey& key = m_keys.back();
if (key.second) {
collection.insert(*key.first, node, m_pMemory);
m_keys.pop_back();
} else {
key.second = true;
}
} else {
assert(false);
m_stack.clear();
}
}
void NodeBuilder::RegisterAnchor(anchor_t anchor, detail::node& node) {
if (anchor) {
assert(anchor == m_anchors.size());
m_anchors.push_back(&node);
}
}
}

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#ifndef NODE_NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NODE_NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include <vector>
#include "yaml-cpp/anchor.h"
#include "yaml-cpp/emitterstyle.h"
#include "yaml-cpp/eventhandler.h"
#include "yaml-cpp/node/ptr.h"
namespace YAML {
namespace detail {
class node;
} // namespace detail
struct Mark;
} // namespace YAML
namespace YAML {
class Node;
class NodeBuilder : public EventHandler {
public:
NodeBuilder();
virtual ~NodeBuilder();
Node Root();
virtual void OnDocumentStart(const Mark& mark);
virtual void OnDocumentEnd();
virtual void OnNull(const Mark& mark, anchor_t anchor);
virtual void OnAlias(const Mark& mark, anchor_t anchor);
virtual void OnScalar(const Mark& mark, const std::string& tag,
anchor_t anchor, const std::string& value);
virtual void OnSequenceStart(const Mark& mark, const std::string& tag,
anchor_t anchor, EmitterStyle::value style);
virtual void OnSequenceEnd();
virtual void OnMapStart(const Mark& mark, const std::string& tag,
anchor_t anchor, EmitterStyle::value style);
virtual void OnMapEnd();
private:
detail::node& Push(anchor_t anchor);
void Push(detail::node& node);
void Pop();
void RegisterAnchor(anchor_t anchor, detail::node& node);
private:
detail::shared_memory_holder m_pMemory;
detail::node* m_pRoot;
typedef std::vector<detail::node*> Nodes;
Nodes m_stack;
Nodes m_anchors;
typedef std::pair<detail::node*, bool> PushedKey;
std::vector<PushedKey> m_keys;
std::size_t m_mapDepth;
};
}
#endif // NODE_NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#include "nodeevents.h"
#include "yaml-cpp/eventhandler.h"
#include "yaml-cpp/mark.h"
#include "yaml-cpp/node/detail/node.h"
#include "yaml-cpp/node/detail/node_iterator.h"
#include "yaml-cpp/node/node.h"
#include "yaml-cpp/node/type.h"
namespace YAML {
void NodeEvents::AliasManager::RegisterReference(const detail::node& node) {
m_anchorByIdentity.insert(std::make_pair(node.ref(), _CreateNewAnchor()));
}
anchor_t NodeEvents::AliasManager::LookupAnchor(
const detail::node& node) const {
AnchorByIdentity::const_iterator it = m_anchorByIdentity.find(node.ref());
if (it == m_anchorByIdentity.end())
return 0;
return it->second;
}
NodeEvents::NodeEvents(const Node& node)
: m_pMemory(node.m_pMemory), m_root(node.m_pNode) {
if (m_root)
Setup(*m_root);
}
void NodeEvents::Setup(const detail::node& node) {
int& refCount = m_refCount[node.ref()];
refCount++;
if (refCount > 1)
return;
if (node.type() == NodeType::Sequence) {
for (detail::const_node_iterator it = node.begin(); it != node.end(); ++it)
Setup(**it);
} else if (node.type() == NodeType::Map) {
for (detail::const_node_iterator it = node.begin(); it != node.end();
++it) {
Setup(*it->first);
Setup(*it->second);
}
}
}
void NodeEvents::Emit(EventHandler& handler) {
AliasManager am;
handler.OnDocumentStart(Mark());
if (m_root)
Emit(*m_root, handler, am);
handler.OnDocumentEnd();
}
void NodeEvents::Emit(const detail::node& node, EventHandler& handler,
AliasManager& am) const {
anchor_t anchor = NullAnchor;
if (IsAliased(node)) {
anchor = am.LookupAnchor(node);
if (anchor) {
handler.OnAlias(Mark(), anchor);
return;
}
am.RegisterReference(node);
anchor = am.LookupAnchor(node);
}
switch (node.type()) {
case NodeType::Undefined:
break;
case NodeType::Null:
handler.OnNull(Mark(), anchor);
break;
case NodeType::Scalar:
handler.OnScalar(Mark(), node.tag(), anchor, node.scalar());
break;
case NodeType::Sequence:
handler.OnSequenceStart(Mark(), node.tag(), anchor, node.style());
for (detail::const_node_iterator it = node.begin(); it != node.end();
++it)
Emit(**it, handler, am);
handler.OnSequenceEnd();
break;
case NodeType::Map:
handler.OnMapStart(Mark(), node.tag(), anchor, node.style());
for (detail::const_node_iterator it = node.begin(); it != node.end();
++it) {
Emit(*it->first, handler, am);
Emit(*it->second, handler, am);
}
handler.OnMapEnd();
break;
}
}
bool NodeEvents::IsAliased(const detail::node& node) const {
RefCount::const_iterator it = m_refCount.find(node.ref());
return it != m_refCount.end() && it->second > 1;
}
}

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#ifndef NODE_NODEEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NODE_NODEEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include <map>
#include <vector>
#include "yaml-cpp/anchor.h"
#include "yaml-cpp/node/ptr.h"
namespace YAML {
namespace detail {
class node;
} // namespace detail
} // namespace YAML
namespace YAML {
class EventHandler;
class Node;
class NodeEvents {
public:
explicit NodeEvents(const Node& node);
void Emit(EventHandler& handler);
private:
class AliasManager {
public:
AliasManager() : m_curAnchor(0) {}
void RegisterReference(const detail::node& node);
anchor_t LookupAnchor(const detail::node& node) const;
private:
anchor_t _CreateNewAnchor() { return ++m_curAnchor; }
private:
typedef std::map<const detail::node_ref*, anchor_t> AnchorByIdentity;
AnchorByIdentity m_anchorByIdentity;
anchor_t m_curAnchor;
};
void Setup(const detail::node& node);
void Emit(const detail::node& node, EventHandler& handler,
AliasManager& am) const;
bool IsAliased(const detail::node& node) const;
private:
detail::shared_memory_holder m_pMemory;
detail::node* m_root;
typedef std::map<const detail::node_ref*, int> RefCount;
RefCount m_refCount;
};
}
#endif // NODE_NODEEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#include "yaml-cpp/node/parse.h"
#include <fstream>
#include <sstream>
#include "yaml-cpp/node/node.h"
#include "yaml-cpp/node/impl.h"
#include "yaml-cpp/parser.h"
#include "nodebuilder.h"
namespace YAML {
Node Load(const std::string& input) {
std::stringstream stream(input);
return Load(stream);
}
Node Load(const char* input) {
std::stringstream stream(input);
return Load(stream);
}
Node Load(std::istream& input) {
Parser parser(input);
NodeBuilder builder;
if (!parser.HandleNextDocument(builder))
return Node();
return builder.Root();
}
Node LoadFile(const std::string& filename) {
std::ifstream fin(filename.c_str());
if (!fin)
throw BadFile();
return Load(fin);
}
std::vector<Node> LoadAll(const std::string& input) {
std::stringstream stream(input);
return LoadAll(stream);
}
std::vector<Node> LoadAll(const char* input) {
std::stringstream stream(input);
return LoadAll(stream);
}
std::vector<Node> LoadAll(std::istream& input) {
std::vector<Node> docs;
Parser parser(input);
while (1) {
NodeBuilder builder;
if (!parser.HandleNextDocument(builder))
break;
docs.push_back(builder.Root());
}
return docs;
}
std::vector<Node> LoadAllFromFile(const std::string& filename) {
std::ifstream fin(filename.c_str());
if (!fin)
throw BadFile();
return LoadAll(fin);
}
}

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@ -14,10 +14,10 @@ if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU" OR
endif()
file(GLOB test_headers [a-z_]*.h)
file(GLOB test_sources [a-z_]*.cpp integration/[a-z_]*.cpp)
file(GLOB test_core_sources core/[a-z]*.cpp)
file(GLOB test_sources [a-z_]*.cpp integration/[a-z_]*.cpp node/[a-z_]*.cpp)
file(GLOB test_new_api_sources new-api/[a-z]*.cpp)
list(APPEND test_sources ${test_core_sources})
list(APPEND test_sources ${test_new_api_sources})
add_sources(${test_sources} ${test_headers})
include_directories(${YAML_CPP_SOURCE_DIR}/test)

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#include "yaml-cpp/yaml.h" // IWYU pragma: keep
#include "gtest/gtest.h"
namespace YAML {
namespace {
TEST(LoadNodeTest, Reassign) {
Node node = Load("foo");
node = Node();
}
TEST(LoadNodeTest, FallbackValues) {
Node node = Load("foo: bar\nx: 2");
EXPECT_EQ("bar", node["foo"].as<std::string>());
EXPECT_EQ("bar", node["foo"].as<std::string>("hello"));
EXPECT_EQ("hello", node["baz"].as<std::string>("hello"));
EXPECT_EQ(2, node["x"].as<int>());
EXPECT_EQ(2, node["x"].as<int>(5));
EXPECT_EQ(5, node["y"].as<int>(5));
}
TEST(LoadNodeTest, NumericConversion) {
Node node = Load("[1.5, 1, .nan, .inf, -.inf, 0x15, 015]");
EXPECT_EQ(1.5f, node[0].as<float>());
EXPECT_EQ(1.5, node[0].as<double>());
EXPECT_THROW(node[0].as<int>(), TypedBadConversion<int>);
EXPECT_EQ(1, node[1].as<int>());
EXPECT_EQ(1.0f, node[1].as<float>());
EXPECT_NE(node[2].as<float>(), node[2].as<float>());
EXPECT_EQ(std::numeric_limits<float>::infinity(), node[3].as<float>());
EXPECT_EQ(-std::numeric_limits<float>::infinity(), node[4].as<float>());
EXPECT_EQ(21, node[5].as<int>());
EXPECT_EQ(13, node[6].as<int>());
}
TEST(LoadNodeTest, Binary) {
Node node = Load(
"[!!binary \"SGVsbG8sIFdvcmxkIQ==\", !!binary "
"\"TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieS"
"B0aGlzIHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlciBhbmltYWxzLCB3aGljaCBpcyBhIG"
"x1c3Qgb2YgdGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbi"
"B0aGUgY29udGludWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZG"
"dlLCBleGNlZWRzIHRoZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm5hbCBwbGVhc3VyZS"
"4K\"]");
EXPECT_EQ(Binary(reinterpret_cast<const unsigned char*>("Hello, World!"), 13),
node[0].as<Binary>());
EXPECT_EQ(Binary(reinterpret_cast<const unsigned char*>(
"Man is distinguished, not only by his reason, "
"but by this singular passion from other "
"animals, which is a lust of the mind, that by "
"a perseverance of delight in the continued and "
"indefatigable generation of knowledge, exceeds "
"the short vehemence of any carnal pleasure.\n"),
270),
node[1].as<Binary>());
}
TEST(LoadNodeTest, IterateSequence) {
Node node = Load("[1, 3, 5, 7]");
int seq[] = {1, 3, 5, 7};
int i = 0;
for (const_iterator it = node.begin(); it != node.end(); ++it) {
EXPECT_TRUE(i < 4);
int x = seq[i++];
EXPECT_EQ(x, it->as<int>());
}
EXPECT_EQ(4, i);
}
TEST(LoadNodeTest, IterateMap) {
Node node = Load("{a: A, b: B, c: C}");
int i = 0;
for (const_iterator it = node.begin(); it != node.end(); ++it) {
EXPECT_TRUE(i < 3);
i++;
EXPECT_EQ(it->second.as<char>(), it->first.as<char>() + 'A' - 'a');
}
EXPECT_EQ(3, i);
}
#ifdef BOOST_FOREACH
TEST(LoadNodeTest, ForEach) {
Node node = Load("[1, 3, 5, 7]");
int seq[] = {1, 3, 5, 7};
int i = 0;
BOOST_FOREACH (const Node& item, node) {
int x = seq[i++];
EXPECT_EQ(x, item.as<int>());
}
}
TEST(LoadNodeTest, ForEachMap) {
Node node = Load("{a: A, b: B, c: C}");
BOOST_FOREACH (const const_iterator::value_type& p, node) {
EXPECT_EQ(p.second.as<char>(), p.first.as<char>() + 'A' - 'a');
}
}
#endif
TEST(LoadNodeTest, CloneScalar) {
Node node = Load("!foo monkey");
Node clone = Clone(node);
EXPECT_FALSE(clone == node);
EXPECT_EQ(clone.as<std::string>(), node.as<std::string>());
EXPECT_EQ(clone.Tag(), node.Tag());
}
TEST(LoadNodeTest, CloneSeq) {
Node node = Load("[1, 3, 5, 7]");
Node clone = Clone(node);
EXPECT_FALSE(clone == node);
EXPECT_EQ(NodeType::Sequence, clone.Type());
EXPECT_EQ(clone.size(), node.size());
for (std::size_t i = 0; i < node.size(); i++) {
EXPECT_EQ(clone[i].as<int>(), node[i].as<int>());
}
}
TEST(LoadNodeTest, CloneMap) {
Node node = Load("{foo: bar}");
Node clone = Clone(node);
EXPECT_FALSE(clone == node);
EXPECT_EQ(NodeType::Map, clone.Type());
EXPECT_EQ(clone.size(), node.size());
EXPECT_EQ(clone["foo"].as<std::string>(), node["foo"].as<std::string>());
}
TEST(LoadNodeTest, CloneAlias) {
Node node = Load("&foo [*foo]");
Node clone = Clone(node);
EXPECT_FALSE(clone == node);
EXPECT_EQ(NodeType::Sequence, clone.Type());
EXPECT_EQ(clone.size(), node.size());
EXPECT_EQ(clone[0], clone);
}
TEST(LoadNodeTest, ForceInsertIntoMap) {
Node node;
node["a"] = "b";
node.force_insert("x", "y");
node.force_insert("a", 5);
EXPECT_EQ(3, node.size());
EXPECT_EQ(NodeType::Map, node.Type());
bool ab = false;
bool a5 = false;
bool xy = false;
for (const_iterator it = node.begin(); it != node.end(); ++it) {
if (it->first.as<std::string>() == "a") {
if (it->second.as<std::string>() == "b")
ab = true;
else if (it->second.as<std::string>() == "5")
a5 = true;
} else if (it->first.as<std::string>() == "x" &&
it->second.as<std::string>() == "y")
xy = true;
}
EXPECT_TRUE(ab);
EXPECT_TRUE(a5);
EXPECT_TRUE(xy);
}
TEST(LoadNodeTest, ResetNode) {
Node node = Load("[1, 2, 3]");
EXPECT_TRUE(!node.IsNull());
Node other = node;
node.reset();
EXPECT_TRUE(node.IsNull());
EXPECT_TRUE(!other.IsNull());
node.reset(other);
EXPECT_TRUE(!node.IsNull());
EXPECT_EQ(node, other);
}
TEST(LoadNodeTest, EmptyString) {
Node node = Load("\"\"");
EXPECT_TRUE(!node.IsNull());
}
TEST(LoadNodeTest, DereferenceIteratorError) {
Node node = Load("[{a: b}, 1, 2]");
EXPECT_THROW(node.begin()->first.as<int>(), InvalidNode);
EXPECT_EQ(true, (*node.begin()).IsMap());
EXPECT_EQ(true, node.begin()->IsMap());
EXPECT_THROW((*node.begin()->begin()).IsDefined(), InvalidNode);
EXPECT_THROW(node.begin()->begin()->IsDefined(), InvalidNode);
}
TEST(NodeTest, EmitEmptyNode) {
Node node;
Emitter emitter;
emitter << node;
EXPECT_EQ("", std::string(emitter.c_str()));
}
TEST(NodeTest, ParseNodeStyle) {
EXPECT_EQ(EmitterStyle::Flow, Load("[1, 2, 3]").Style());
EXPECT_EQ(EmitterStyle::Flow, Load("{foo: bar}").Style());
EXPECT_EQ(EmitterStyle::Block, Load("- foo\n- bar").Style());
EXPECT_EQ(EmitterStyle::Block, Load("foo: bar").Style());
}
}
}

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409
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#include "yaml-cpp/emitter.h"
#include "yaml-cpp/node/emit.h"
#include "yaml-cpp/node/node.h"
#include "yaml-cpp/node/impl.h"
#include "yaml-cpp/node/convert.h"
#include "yaml-cpp/node/iterator.h"
#include "yaml-cpp/node/detail/impl.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
using ::testing::AnyOf;
using ::testing::Eq;
namespace YAML {
namespace {
TEST(NodeTest, SimpleScalar) {
Node node = Node("Hello, World!");
EXPECT_TRUE(node.IsScalar());
EXPECT_EQ("Hello, World!", node.as<std::string>());
}
TEST(NodeTest, IntScalar) {
Node node = Node(15);
EXPECT_TRUE(node.IsScalar());
EXPECT_EQ(15, node.as<int>());
}
TEST(NodeTest, SimpleAppendSequence) {
Node node;
node.push_back(10);
node.push_back("foo");
node.push_back("monkey");
EXPECT_TRUE(node.IsSequence());
EXPECT_EQ(3, node.size());
EXPECT_EQ(10, node[0].as<int>());
EXPECT_EQ("foo", node[1].as<std::string>());
EXPECT_EQ("monkey", node[2].as<std::string>());
EXPECT_TRUE(node.IsSequence());
}
TEST(NodeTest, SimpleAssignSequence) {
Node node;
node[0] = 10;
node[1] = "foo";
node[2] = "monkey";
EXPECT_TRUE(node.IsSequence());
EXPECT_EQ(3, node.size());
EXPECT_EQ(10, node[0].as<int>());
EXPECT_EQ("foo", node[1].as<std::string>());
EXPECT_EQ("monkey", node[2].as<std::string>());
EXPECT_TRUE(node.IsSequence());
}
TEST(NodeTest, SimpleMap) {
Node node;
node["key"] = "value";
EXPECT_TRUE(node.IsMap());
EXPECT_EQ("value", node["key"].as<std::string>());
EXPECT_EQ(1, node.size());
}
TEST(NodeTest, MapWithUndefinedValues) {
Node node;
node["key"] = "value";
node["undefined"];
EXPECT_TRUE(node.IsMap());
EXPECT_EQ("value", node["key"].as<std::string>());
EXPECT_EQ(1, node.size());
node["undefined"] = "monkey";
EXPECT_EQ("monkey", node["undefined"].as<std::string>());
EXPECT_EQ(2, node.size());
}
TEST(NodeTest, MapIteratorWithUndefinedValues) {
Node node;
node["key"] = "value";
node["undefined"];
std::size_t count = 0;
for (const_iterator it = node.begin(); it != node.end(); ++it)
count++;
EXPECT_EQ(1, count);
}
TEST(NodeTest, SimpleSubkeys) {
Node node;
node["device"]["udid"] = "12345";
node["device"]["name"] = "iPhone";
node["device"]["os"] = "4.0";
node["username"] = "monkey";
EXPECT_EQ("12345", node["device"]["udid"].as<std::string>());
EXPECT_EQ("iPhone", node["device"]["name"].as<std::string>());
EXPECT_EQ("4.0", node["device"]["os"].as<std::string>());
EXPECT_EQ("monkey", node["username"].as<std::string>());
}
TEST(NodeTest, StdVector) {
std::vector<int> primes;
primes.push_back(2);
primes.push_back(3);
primes.push_back(5);
primes.push_back(7);
primes.push_back(11);
primes.push_back(13);
Node node;
node["primes"] = primes;
EXPECT_EQ(primes, node["primes"].as<std::vector<int> >());
}
TEST(NodeTest, StdList) {
std::list<int> primes;
primes.push_back(2);
primes.push_back(3);
primes.push_back(5);
primes.push_back(7);
primes.push_back(11);
primes.push_back(13);
Node node;
node["primes"] = primes;
EXPECT_EQ(primes, node["primes"].as<std::list<int> >());
}
TEST(NodeTest, StdMap) {
std::map<int, int> squares;
squares[0] = 0;
squares[1] = 1;
squares[2] = 4;
squares[3] = 9;
squares[4] = 16;
Node node;
node["squares"] = squares;
std::map<int, int> actualSquares = node["squares"].as<std::map<int, int> >();
EXPECT_EQ(squares, actualSquares);
}
TEST(NodeTest, StdPair) {
std::pair<int, std::string> p;
p.first = 5;
p.second = "five";
Node node;
node["pair"] = p;
std::pair<int, std::string> actualP =
node["pair"].as<std::pair<int, std::string> >();
EXPECT_EQ(p, actualP);
}
TEST(NodeTest, SimpleAlias) {
Node node;
node["foo"] = "value";
node["bar"] = node["foo"];
EXPECT_EQ("value", node["foo"].as<std::string>());
EXPECT_EQ("value", node["bar"].as<std::string>());
EXPECT_EQ(node["bar"], node["foo"]);
EXPECT_EQ(2, node.size());
}
TEST(NodeTest, AliasAsKey) {
Node node;
node["foo"] = "value";
Node value = node["foo"];
node[value] = "foo";
EXPECT_EQ("value", node["foo"].as<std::string>());
EXPECT_EQ("foo", node[value].as<std::string>());
EXPECT_EQ("foo", node["value"].as<std::string>());
EXPECT_EQ(2, node.size());
}
TEST(NodeTest, SelfReferenceSequence) {
Node node;
node[0] = node;
EXPECT_TRUE(node.IsSequence());
EXPECT_EQ(1, node.size());
EXPECT_EQ(node, node[0]);
EXPECT_EQ(node, node[0][0]);
EXPECT_EQ(node[0], node[0][0]);
}
TEST(NodeTest, ValueSelfReferenceMap) {
Node node;
node["key"] = node;
EXPECT_TRUE(node.IsMap());
EXPECT_EQ(1, node.size());
EXPECT_EQ(node, node["key"]);
EXPECT_EQ(node, node["key"]["key"]);
EXPECT_EQ(node["key"], node["key"]["key"]);
}
TEST(NodeTest, KeySelfReferenceMap) {
Node node;
node[node] = "value";
EXPECT_TRUE(node.IsMap());
EXPECT_EQ(1, node.size());
EXPECT_EQ("value", node[node].as<std::string>());
}
TEST(NodeTest, SelfReferenceMap) {
Node node;
node[node] = node;
EXPECT_TRUE(node.IsMap());
EXPECT_EQ(1, node.size());
EXPECT_EQ(node, node[node]);
EXPECT_EQ(node, node[node][node]);
EXPECT_EQ(node[node], node[node][node]);
}
TEST(NodeTest, TempMapVariable) {
Node node;
Node tmp = node["key"];
tmp = "value";
EXPECT_TRUE(node.IsMap());
EXPECT_EQ(1, node.size());
EXPECT_EQ("value", node["key"].as<std::string>());
}
TEST(NodeTest, TempMapVariableAlias) {
Node node;
Node tmp = node["key"];
tmp = node["other"];
node["other"] = "value";
EXPECT_TRUE(node.IsMap());
EXPECT_EQ(2, node.size());
EXPECT_EQ("value", node["key"].as<std::string>());
EXPECT_EQ("value", node["other"].as<std::string>());
EXPECT_EQ(node["key"], node["other"]);
}
TEST(NodeTest, Bool) {
Node node;
node[true] = false;
EXPECT_TRUE(node.IsMap());
EXPECT_EQ(false, node[true].as<bool>());
}
TEST(NodeTest, AutoBoolConversion) {
#ifdef _MSC_VER
#pragma warning(disable : 4800)
#endif
Node node;
node["foo"] = "bar";
EXPECT_TRUE(static_cast<bool>(node["foo"]));
EXPECT_TRUE(!node["monkey"]);
EXPECT_TRUE(!!node["foo"]);
}
TEST(NodeTest, FloatingPrecision) {
const double x = 0.123456789;
Node node = Node(x);
EXPECT_EQ(x, node.as<double>());
}
TEST(NodeTest, SpaceChar) {
Node node = Node(' ');
EXPECT_EQ(' ', node.as<char>());
}
TEST(NodeTest, CloneNull) {
Node node;
Node clone = Clone(node);
EXPECT_EQ(NodeType::Null, clone.Type());
}
TEST(NodeTest, KeyNodeExitsScope) {
Node node;
{
Node temp("Hello, world");
node[temp] = 0;
}
for (Node::const_iterator it = node.begin(); it != node.end(); ++it) {
(void)it;
}
}
TEST(NodeTest, DefaultNodeStyle) {
Node node;
EXPECT_EQ(EmitterStyle::Default, node.Style());
}
class NodeEmitterTest : public ::testing::Test {
protected:
void ExpectOutput(const std::string& output, const Node& node) {
Emitter emitter;
emitter << node;
ASSERT_TRUE(emitter.good());
EXPECT_EQ(output, emitter.c_str());
}
void ExpectAnyOutput(const Node& node, const std::string& output1,
const std::string& output2) {
Emitter emitter;
emitter << node;
ASSERT_TRUE(emitter.good());
EXPECT_THAT(emitter.c_str(), AnyOf(Eq(output1), Eq(output2)));
}
};
TEST_F(NodeEmitterTest, SimpleFlowSeqNode) {
Node node;
node.SetStyle(EmitterStyle::Flow);
node.push_back(1.01);
node.push_back(2.01);
node.push_back(3.01);
ExpectOutput("[1.01, 2.01, 3.01]", node);
}
TEST_F(NodeEmitterTest, NestFlowSeqNode) {
Node node, cell0, cell1;
cell0.push_back(1.01);
cell0.push_back(2.01);
cell0.push_back(3.01);
cell1.push_back(4.01);
cell1.push_back(5.01);
cell1.push_back(6.01);
node.SetStyle(EmitterStyle::Flow);
node.push_back(cell0);
node.push_back(cell1);
ExpectOutput("[[1.01, 2.01, 3.01], [4.01, 5.01, 6.01]]", node);
}
TEST_F(NodeEmitterTest, MixBlockFlowSeqNode) {
Node node, cell0, cell1;
cell0.SetStyle(EmitterStyle::Flow);
cell0.push_back(1.01);
cell0.push_back(2.01);
cell0.push_back(3.01);
cell1.push_back(4.01);
cell1.push_back(5.01);
cell1.push_back(6.01);
node.SetStyle(EmitterStyle::Block);
node.push_back(cell0);
node.push_back(cell1);
ExpectOutput("- [1.01, 2.01, 3.01]\n-\n - 4.01\n - 5.01\n - 6.01", node);
}
TEST_F(NodeEmitterTest, NestBlockFlowMapListNode) {
Node node, mapNode, blockNode;
node.push_back(1.01);
node.push_back(2.01);
node.push_back(3.01);
mapNode.SetStyle(EmitterStyle::Flow);
mapNode["position"] = node;
blockNode.push_back(1.01);
blockNode.push_back(mapNode);
ExpectOutput("- 1.01\n- {position: [1.01, 2.01, 3.01]}", blockNode);
}
TEST_F(NodeEmitterTest, NestBlockMixMapListNode) {
Node node, mapNode, blockNode;
node.push_back(1.01);
node.push_back(2.01);
node.push_back(3.01);
mapNode.SetStyle(EmitterStyle::Flow);
mapNode["position"] = node;
blockNode["scalar"] = 1.01;
blockNode["object"] = mapNode;
ExpectAnyOutput(blockNode,
"scalar: 1.01\nobject: {position: [1.01, 2.01, 3.01]}",
"object: {position: [1.01, 2.01, 3.01]}\nscalar: 1.01");
}
TEST_F(NodeEmitterTest, NestBlockMapListNode) {
Node node, mapNode;
node.push_back(1.01);
node.push_back(2.01);
node.push_back(3.01);
mapNode.SetStyle(EmitterStyle::Block);
mapNode["position"] = node;
ExpectOutput("position:\n - 1.01\n - 2.01\n - 3.01", mapNode);
}
TEST_F(NodeEmitterTest, NestFlowMapListNode) {
Node node, mapNode;
node.push_back(1.01);
node.push_back(2.01);
node.push_back(3.01);
mapNode.SetStyle(EmitterStyle::Flow);
mapNode["position"] = node;
ExpectOutput("{position: [1.01, 2.01, 3.01]}", mapNode);
}
}
}

View File

@ -1,3 +1,7 @@
add_sources(parse.cpp)
add_executable(parse parse.cpp)
target_link_libraries(parse yaml-cpp)
add_sources(sandbox.cpp)
add_executable(sandbox sandbox.cpp)
target_link_libraries(sandbox yaml-cpp)

61
util/parse.cpp Normal file
View File

@ -0,0 +1,61 @@
#include <fstream>
#include <iostream>
#include <vector>
#include "yaml-cpp/eventhandler.h"
#include "yaml-cpp/yaml.h" // IWYU pragma: keep
struct Params {
bool hasFile;
std::string fileName;
};
Params ParseArgs(int argc, char** argv) {
Params p;
std::vector<std::string> args(argv + 1, argv + argc);
return p;
}
class NullEventHandler : public YAML::EventHandler {
public:
virtual void OnDocumentStart(const YAML::Mark&) {}
virtual void OnDocumentEnd() {}
virtual void OnNull(const YAML::Mark&, YAML::anchor_t) {}
virtual void OnAlias(const YAML::Mark&, YAML::anchor_t) {}
virtual void OnScalar(const YAML::Mark&, const std::string&, YAML::anchor_t,
const std::string&) {}
virtual void OnSequenceStart(const YAML::Mark&, const std::string&,
YAML::anchor_t) {}
virtual void OnSequenceEnd() {}
virtual void OnMapStart(const YAML::Mark&, const std::string&,
YAML::anchor_t) {}
virtual void OnMapEnd() {}
};
void parse(std::istream& input) {
try {
YAML::Node doc = YAML::Load(input);
std::cout << doc << "\n";
} catch (const YAML::Exception& e) {
std::cerr << e.what() << "\n";
}
}
int main(int argc, char** argv) {
Params p = ParseArgs(argc, argv);
if (argc > 1) {
std::ifstream fin;
fin.open(argv[1]);
parse(fin);
} else {
parse(std::cin);
}
return 0;
}

View File

@ -26,10 +26,11 @@ class NullEventHandler : public YAML::EventHandler {
};
int main() {
std::stringstream stream("---{header: {id: 1");
YAML::Parser parser(stream);
// parser.PrintTokens(std::cout);
NullEventHandler handler;
parser.HandleNextDocument(handler);
YAML::Node root;
for (;;) {
YAML::Node node;
root = node;
}
return 0;
}