304 lines
11 KiB
C++
304 lines
11 KiB
C++
#ifndef EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
|
|
#define EXCEPTIONS_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/mark.h"
|
|
#include "yaml-cpp/noexcept.h"
|
|
#include "yaml-cpp/traits.h"
|
|
#include <sstream>
|
|
#include <stdexcept>
|
|
#include <string>
|
|
|
|
namespace YAML {
|
|
// error messages
|
|
namespace ErrorMsg {
|
|
const char* const YAML_DIRECTIVE_ARGS =
|
|
"YAML directives must have exactly one argument";
|
|
const char* const YAML_VERSION = "bad YAML version: ";
|
|
const char* const YAML_MAJOR_VERSION = "YAML major version too large";
|
|
const char* const REPEATED_YAML_DIRECTIVE = "repeated YAML directive";
|
|
const char* const TAG_DIRECTIVE_ARGS =
|
|
"TAG directives must have exactly two arguments";
|
|
const char* const REPEATED_TAG_DIRECTIVE = "repeated TAG directive";
|
|
const char* const CHAR_IN_TAG_HANDLE =
|
|
"illegal character found while scanning tag handle";
|
|
const char* const TAG_WITH_NO_SUFFIX = "tag handle with no suffix";
|
|
const char* const END_OF_VERBATIM_TAG = "end of verbatim tag not found";
|
|
const char* const END_OF_MAP = "end of map not found";
|
|
const char* const END_OF_MAP_FLOW = "end of map flow not found";
|
|
const char* const END_OF_SEQ = "end of sequence not found";
|
|
const char* const END_OF_SEQ_FLOW = "end of sequence flow not found";
|
|
const char* const MULTIPLE_TAGS =
|
|
"cannot assign multiple tags to the same node";
|
|
const char* const MULTIPLE_ANCHORS =
|
|
"cannot assign multiple anchors to the same node";
|
|
const char* const MULTIPLE_ALIASES =
|
|
"cannot assign multiple aliases to the same node";
|
|
const char* const ALIAS_CONTENT =
|
|
"aliases can't have any content, *including* tags";
|
|
const char* const INVALID_HEX = "bad character found while scanning hex number";
|
|
const char* const INVALID_UNICODE = "invalid unicode: ";
|
|
const char* const INVALID_ESCAPE = "unknown escape character: ";
|
|
const char* const UNKNOWN_TOKEN = "unknown token";
|
|
const char* const DOC_IN_SCALAR = "illegal document indicator in scalar";
|
|
const char* const EOF_IN_SCALAR = "illegal EOF in scalar";
|
|
const char* const CHAR_IN_SCALAR = "illegal character in scalar";
|
|
const char* const TAB_IN_INDENTATION =
|
|
"illegal tab when looking for indentation";
|
|
const char* const FLOW_END = "illegal flow end";
|
|
const char* const BLOCK_ENTRY = "illegal block entry";
|
|
const char* const MAP_KEY = "illegal map key";
|
|
const char* const MAP_VALUE = "illegal map value";
|
|
const char* const ALIAS_NOT_FOUND = "alias not found after *";
|
|
const char* const ANCHOR_NOT_FOUND = "anchor not found after &";
|
|
const char* const CHAR_IN_ALIAS =
|
|
"illegal character found while scanning alias";
|
|
const char* const CHAR_IN_ANCHOR =
|
|
"illegal character found while scanning anchor";
|
|
const char* const ZERO_INDENT_IN_BLOCK =
|
|
"cannot set zero indentation for a block scalar";
|
|
const char* const CHAR_IN_BLOCK = "unexpected character in block scalar";
|
|
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";
|
|
const char* const SINGLE_QUOTED_CHAR =
|
|
"invalid character in single-quoted string";
|
|
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();
|
|
}
|
|
|
|
inline const std::string KEY_NOT_FOUND_WITH_KEY(const char* 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();
|
|
}
|
|
|
|
template <typename T>
|
|
inline const std::string BAD_SUBSCRIPT_WITH_KEY(
|
|
const T&, typename disable_if<is_numeric<T>>::type* = nullptr) {
|
|
return BAD_SUBSCRIPT;
|
|
}
|
|
|
|
inline const std::string BAD_SUBSCRIPT_WITH_KEY(const std::string& key) {
|
|
std::stringstream stream;
|
|
stream << BAD_SUBSCRIPT << " (key: \"" << key << "\")";
|
|
return stream.str();
|
|
}
|
|
|
|
inline const std::string BAD_SUBSCRIPT_WITH_KEY(const char* key) {
|
|
std::stringstream stream;
|
|
stream << BAD_SUBSCRIPT << " (key: \"" << key << "\")";
|
|
return stream.str();
|
|
}
|
|
|
|
template <typename T>
|
|
inline const std::string BAD_SUBSCRIPT_WITH_KEY(
|
|
const T& key, typename enable_if<is_numeric<T>>::type* = nullptr) {
|
|
std::stringstream stream;
|
|
stream << BAD_SUBSCRIPT << " (key: \"" << key << "\")";
|
|
return stream.str();
|
|
}
|
|
|
|
inline const std::string INVALID_NODE_WITH_KEY(const std::string& key) {
|
|
std::stringstream stream;
|
|
if (key.empty()) {
|
|
return INVALID_NODE;
|
|
}
|
|
stream << "invalid node; first invalid key: \"" << key << "\"";
|
|
return stream.str();
|
|
}
|
|
} // namespace ErrorMsg
|
|
|
|
class YAML_CPP_API Exception : public std::runtime_error {
|
|
public:
|
|
Exception(const Mark& mark_, const std::string& msg_)
|
|
: std::runtime_error(build_what(mark_, msg_)), mark(mark_), msg(msg_) {}
|
|
~Exception() YAML_CPP_NOEXCEPT override;
|
|
|
|
Exception(const Exception&) = default;
|
|
|
|
Mark mark;
|
|
std::string msg;
|
|
|
|
private:
|
|
static const std::string build_what(const Mark& mark,
|
|
const std::string& msg) {
|
|
if (mark.is_null()) {
|
|
return msg;
|
|
}
|
|
|
|
std::stringstream output;
|
|
output << "yaml-cpp: error at line " << mark.line + 1 << ", column "
|
|
<< mark.column + 1 << ": " << msg;
|
|
return output.str();
|
|
}
|
|
};
|
|
|
|
class YAML_CPP_API ParserException : public Exception {
|
|
public:
|
|
ParserException(const Mark& mark_, const std::string& msg_)
|
|
: Exception(mark_, msg_) {}
|
|
ParserException(const ParserException&) = default;
|
|
~ParserException() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
|
|
class YAML_CPP_API RepresentationException : public Exception {
|
|
public:
|
|
RepresentationException(const Mark& mark_, const std::string& msg_)
|
|
: Exception(mark_, msg_) {}
|
|
RepresentationException(const RepresentationException&) = default;
|
|
~RepresentationException() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
|
|
// representation exceptions
|
|
class YAML_CPP_API InvalidScalar : public RepresentationException {
|
|
public:
|
|
InvalidScalar(const Mark& mark_)
|
|
: RepresentationException(mark_, ErrorMsg::INVALID_SCALAR) {}
|
|
InvalidScalar(const InvalidScalar&) = default;
|
|
~InvalidScalar() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
|
|
class YAML_CPP_API KeyNotFound : public RepresentationException {
|
|
public:
|
|
template <typename T>
|
|
KeyNotFound(const Mark& mark_, const T& key_)
|
|
: RepresentationException(mark_, ErrorMsg::KEY_NOT_FOUND_WITH_KEY(key_)) {
|
|
}
|
|
KeyNotFound(const KeyNotFound&) = default;
|
|
~KeyNotFound() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
|
|
template <typename T>
|
|
class YAML_CPP_API TypedKeyNotFound : public KeyNotFound {
|
|
public:
|
|
TypedKeyNotFound(const Mark& mark_, const T& key_)
|
|
: KeyNotFound(mark_, key_), key(key_) {}
|
|
~TypedKeyNotFound() YAML_CPP_NOEXCEPT override = default;
|
|
|
|
T key;
|
|
};
|
|
|
|
template <typename T>
|
|
inline TypedKeyNotFound<T> MakeTypedKeyNotFound(const Mark& mark,
|
|
const T& key) {
|
|
return TypedKeyNotFound<T>(mark, key);
|
|
}
|
|
|
|
class YAML_CPP_API InvalidNode : public RepresentationException {
|
|
public:
|
|
InvalidNode(const std::string& key)
|
|
: RepresentationException(Mark::null_mark(),
|
|
ErrorMsg::INVALID_NODE_WITH_KEY(key)) {}
|
|
InvalidNode(const InvalidNode&) = default;
|
|
~InvalidNode() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
|
|
class YAML_CPP_API BadConversion : public RepresentationException {
|
|
public:
|
|
explicit BadConversion(const Mark& mark_)
|
|
: RepresentationException(mark_, ErrorMsg::BAD_CONVERSION) {}
|
|
BadConversion(const BadConversion&) = default;
|
|
~BadConversion() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
|
|
template <typename T>
|
|
class TypedBadConversion : public BadConversion {
|
|
public:
|
|
explicit TypedBadConversion(const Mark& mark_) : BadConversion(mark_) {}
|
|
};
|
|
|
|
class YAML_CPP_API BadDereference : public RepresentationException {
|
|
public:
|
|
BadDereference()
|
|
: RepresentationException(Mark::null_mark(), ErrorMsg::BAD_DEREFERENCE) {}
|
|
BadDereference(const BadDereference&) = default;
|
|
~BadDereference() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
|
|
class YAML_CPP_API BadSubscript : public RepresentationException {
|
|
public:
|
|
template <typename Key>
|
|
BadSubscript(const Mark& mark_, const Key& key)
|
|
: RepresentationException(mark_, ErrorMsg::BAD_SUBSCRIPT_WITH_KEY(key)) {}
|
|
BadSubscript(const BadSubscript&) = default;
|
|
~BadSubscript() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
|
|
class YAML_CPP_API BadPushback : public RepresentationException {
|
|
public:
|
|
BadPushback()
|
|
: RepresentationException(Mark::null_mark(), ErrorMsg::BAD_PUSHBACK) {}
|
|
BadPushback(const BadPushback&) = default;
|
|
~BadPushback() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
|
|
class YAML_CPP_API BadInsert : public RepresentationException {
|
|
public:
|
|
BadInsert()
|
|
: RepresentationException(Mark::null_mark(), ErrorMsg::BAD_INSERT) {}
|
|
BadInsert(const BadInsert&) = default;
|
|
~BadInsert() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
|
|
class YAML_CPP_API EmitterException : public Exception {
|
|
public:
|
|
EmitterException(const std::string& msg_)
|
|
: Exception(Mark::null_mark(), msg_) {}
|
|
EmitterException(const EmitterException&) = default;
|
|
~EmitterException() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
|
|
class YAML_CPP_API BadFile : public Exception {
|
|
public:
|
|
explicit BadFile(const std::string& filename)
|
|
: Exception(Mark::null_mark(),
|
|
std::string(ErrorMsg::BAD_FILE) + ": " + filename) {}
|
|
BadFile(const BadFile&) = default;
|
|
~BadFile() YAML_CPP_NOEXCEPT override;
|
|
};
|
|
} // namespace YAML
|
|
|
|
#endif // EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
|