mirror of
https://github.com/jbeder/yaml-cpp.git
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112 lines
4.5 KiB
C++
112 lines
4.5 KiB
C++
#ifndef EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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#define EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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#if defined(_MSC_VER) || \
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(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
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(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
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#pragma once
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#endif
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#include "yaml-cpp/mark.h"
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#include "yaml-cpp/traits.h"
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#include <stdexcept>
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#include <string>
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#include <sstream>
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namespace YAML {
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// error messages
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namespace ErrorMsg {
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const char* const YAML_DIRECTIVE_ARGS =
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"YAML directives must have exactly one argument";
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const char* const YAML_VERSION = "bad YAML version: ";
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const char* const YAML_MAJOR_VERSION = "YAML major version too large";
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const char* const REPEATED_YAML_DIRECTIVE = "repeated YAML directive";
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const char* const TAG_DIRECTIVE_ARGS =
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"TAG directives must have exactly two arguments";
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const char* const REPEATED_TAG_DIRECTIVE = "repeated TAG directive";
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const char* const CHAR_IN_TAG_HANDLE =
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"illegal character found while scanning tag handle";
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const char* const TAG_WITH_NO_SUFFIX = "tag handle with no suffix";
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const char* const END_OF_VERBATIM_TAG = "end of verbatim tag not found";
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const char* const END_OF_MAP = "end of map not found";
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const char* const END_OF_MAP_FLOW = "end of map flow not found";
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const char* const END_OF_SEQ = "end of sequence not found";
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const char* const END_OF_SEQ_FLOW = "end of sequence flow not found";
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const char* const MULTIPLE_TAGS =
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"cannot assign multiple tags to the same node";
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const char* const MULTIPLE_ANCHORS =
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"cannot assign multiple anchors to the same node";
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const char* const MULTIPLE_ALIASES =
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"cannot assign multiple aliases to the same node";
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const char* const ALIAS_CONTENT =
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"aliases can't have any content, *including* tags";
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const char* const INVALID_HEX = "bad character found while scanning hex number";
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const char* const INVALID_UNICODE = "invalid unicode: ";
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const char* const INVALID_ESCAPE = "unknown escape character: ";
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const char* const UNKNOWN_TOKEN = "unknown token";
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const char* const DOC_IN_SCALAR = "illegal document indicator in scalar";
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const char* const EOF_IN_SCALAR = "illegal EOF in scalar";
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const char* const CHAR_IN_SCALAR = "illegal character in scalar";
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const char* const TAB_IN_INDENTATION =
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"illegal tab when looking for indentation";
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const char* const FLOW_END = "illegal flow end";
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const char* const BLOCK_ENTRY = "illegal block entry";
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const char* const MAP_KEY = "illegal map key";
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const char* const MAP_VALUE = "illegal map value";
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const char* const ALIAS_NOT_FOUND = "alias not found after *";
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const char* const ANCHOR_NOT_FOUND = "anchor not found after &";
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const char* const CHAR_IN_ALIAS =
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"illegal character found while scanning alias";
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const char* const CHAR_IN_ANCHOR =
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"illegal character found while scanning anchor";
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const char* const ZERO_INDENT_IN_BLOCK =
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"cannot set zero indentation for a block scalar";
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const char* const CHAR_IN_BLOCK = "unexpected character in block scalar";
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const char* const AMBIGUOUS_ANCHOR =
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"cannot assign the same alias to multiple nodes";
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const char* const UNKNOWN_ANCHOR = "the referenced anchor is not defined";
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const char* const UNMATCHED_GROUP_TAG = "unmatched group tag";
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const char* const UNEXPECTED_END_SEQ = "unexpected end sequence token";
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const char* const UNEXPECTED_END_MAP = "unexpected end map token";
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const char* const SINGLE_QUOTED_CHAR =
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"invalid character in single-quoted string";
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const char* const INVALID_ANCHOR = "invalid anchor";
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const char* const INVALID_ALIAS = "invalid alias";
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const char* const INVALID_TAG = "invalid tag";
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}
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class Exception : public std::runtime_error {
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public:
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Exception(const Mark& mark_, const std::string& msg_)
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: std::runtime_error(build_what(mark_, msg_)), mark(mark_), msg(msg_) {}
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virtual ~Exception() throw() {}
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Mark mark;
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std::string msg;
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private:
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static const std::string build_what(const Mark& mark,
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const std::string& msg) {
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std::stringstream output;
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output << "yaml-cpp: error at line " << mark.line + 1 << ", column "
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<< mark.column + 1 << ": " << msg;
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return output.str();
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}
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};
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class ParserException : public Exception {
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public:
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ParserException(const Mark& mark_, const std::string& msg_)
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: Exception(mark_, msg_) {}
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};
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class EmitterException : public Exception {
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public:
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EmitterException(const std::string& msg_)
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: Exception(Mark::null_mark(), msg_) {}
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};
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}
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#endif // EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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