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Diffstat (limited to 'toolkit/crashreporter/jsoncpp/include/json/reader.h')
-rw-r--r-- | toolkit/crashreporter/jsoncpp/include/json/reader.h | 404 |
1 files changed, 0 insertions, 404 deletions
diff --git a/toolkit/crashreporter/jsoncpp/include/json/reader.h b/toolkit/crashreporter/jsoncpp/include/json/reader.h deleted file mode 100644 index caf872737..000000000 --- a/toolkit/crashreporter/jsoncpp/include/json/reader.h +++ /dev/null @@ -1,404 +0,0 @@ -// Copyright 2007-2010 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#ifndef CPPTL_JSON_READER_H_INCLUDED -#define CPPTL_JSON_READER_H_INCLUDED - -#if !defined(JSON_IS_AMALGAMATION) -#include "features.h" -#include "value.h" -#endif // if !defined(JSON_IS_AMALGAMATION) -#include <deque> -#include <iosfwd> -#include <stack> -#include <string> -#include <istream> - -// Disable warning C4251: <data member>: <type> needs to have dll-interface to -// be used by... -#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) -#pragma warning(push) -#pragma warning(disable : 4251) -#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) - -namespace Json { - -/** \brief Unserialize a <a HREF="http://www.json.org">JSON</a> document into a - *Value. - * - * \deprecated Use CharReader and CharReaderBuilder. - */ -class JSON_API Reader { -public: - typedef char Char; - typedef const Char* Location; - - /** \brief An error tagged with where in the JSON text it was encountered. - * - * The offsets give the [start, limit) range of bytes within the text. Note - * that this is bytes, not codepoints. - * - */ - struct StructuredError { - ptrdiff_t offset_start; - ptrdiff_t offset_limit; - JSONCPP_STRING message; - }; - - /** \brief Constructs a Reader allowing all features - * for parsing. - */ - Reader(); - - /** \brief Constructs a Reader allowing the specified feature set - * for parsing. - */ - Reader(const Features& features); - - /** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> - * document. - * \param document UTF-8 encoded string containing the document to read. - * \param root [out] Contains the root value of the document if it was - * successfully parsed. - * \param collectComments \c true to collect comment and allow writing them - * back during - * serialization, \c false to discard comments. - * This parameter is ignored if - * Features::allowComments_ - * is \c false. - * \return \c true if the document was successfully parsed, \c false if an - * error occurred. - */ - bool - parse(const std::string& document, Value& root, bool collectComments = true); - - /** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> - document. - * \param beginDoc Pointer on the beginning of the UTF-8 encoded string of the - document to read. - * \param endDoc Pointer on the end of the UTF-8 encoded string of the - document to read. - * Must be >= beginDoc. - * \param root [out] Contains the root value of the document if it was - * successfully parsed. - * \param collectComments \c true to collect comment and allow writing them - back during - * serialization, \c false to discard comments. - * This parameter is ignored if - Features::allowComments_ - * is \c false. - * \return \c true if the document was successfully parsed, \c false if an - error occurred. - */ - bool parse(const char* beginDoc, - const char* endDoc, - Value& root, - bool collectComments = true); - - /// \brief Parse from input stream. - /// \see Json::operator>>(std::istream&, Json::Value&). - bool parse(JSONCPP_ISTREAM& is, Value& root, bool collectComments = true); - - /** \brief Returns a user friendly string that list errors in the parsed - * document. - * \return Formatted error message with the list of errors with their location - * in - * the parsed document. An empty string is returned if no error - * occurred - * during parsing. - * \deprecated Use getFormattedErrorMessages() instead (typo fix). - */ - JSONCPP_DEPRECATED("Use getFormattedErrorMessages() instead.") - JSONCPP_STRING getFormatedErrorMessages() const; - - /** \brief Returns a user friendly string that list errors in the parsed - * document. - * \return Formatted error message with the list of errors with their location - * in - * the parsed document. An empty string is returned if no error - * occurred - * during parsing. - */ - JSONCPP_STRING getFormattedErrorMessages() const; - - /** \brief Returns a vector of structured erros encounted while parsing. - * \return A (possibly empty) vector of StructuredError objects. Currently - * only one error can be returned, but the caller should tolerate - * multiple - * errors. This can occur if the parser recovers from a non-fatal - * parse error and then encounters additional errors. - */ - std::vector<StructuredError> getStructuredErrors() const; - - /** \brief Add a semantic error message. - * \param value JSON Value location associated with the error - * \param message The error message. - * \return \c true if the error was successfully added, \c false if the - * Value offset exceeds the document size. - */ - bool pushError(const Value& value, const JSONCPP_STRING& message); - - /** \brief Add a semantic error message with extra context. - * \param value JSON Value location associated with the error - * \param message The error message. - * \param extra Additional JSON Value location to contextualize the error - * \return \c true if the error was successfully added, \c false if either - * Value offset exceeds the document size. - */ - bool pushError(const Value& value, const JSONCPP_STRING& message, const Value& extra); - - /** \brief Return whether there are any errors. - * \return \c true if there are no errors to report \c false if - * errors have occurred. - */ - bool good() const; - -private: - enum TokenType { - tokenEndOfStream = 0, - tokenObjectBegin, - tokenObjectEnd, - tokenArrayBegin, - tokenArrayEnd, - tokenString, - tokenNumber, - tokenTrue, - tokenFalse, - tokenNull, - tokenArraySeparator, - tokenMemberSeparator, - tokenComment, - tokenError - }; - - class Token { - public: - TokenType type_; - Location start_; - Location end_; - }; - - class ErrorInfo { - public: - Token token_; - JSONCPP_STRING message_; - Location extra_; - }; - - typedef std::deque<ErrorInfo> Errors; - - bool readToken(Token& token); - void skipSpaces(); - bool match(Location pattern, int patternLength); - bool readComment(); - bool readCStyleComment(); - bool readCppStyleComment(); - bool readString(); - void readNumber(); - bool readValue(); - bool readObject(Token& token); - bool readArray(Token& token); - bool decodeNumber(Token& token); - bool decodeNumber(Token& token, Value& decoded); - bool decodeString(Token& token); - bool decodeString(Token& token, JSONCPP_STRING& decoded); - bool decodeDouble(Token& token); - bool decodeDouble(Token& token, Value& decoded); - bool decodeUnicodeCodePoint(Token& token, - Location& current, - Location end, - unsigned int& unicode); - bool decodeUnicodeEscapeSequence(Token& token, - Location& current, - Location end, - unsigned int& unicode); - bool addError(const JSONCPP_STRING& message, Token& token, Location extra = 0); - bool recoverFromError(TokenType skipUntilToken); - bool addErrorAndRecover(const JSONCPP_STRING& message, - Token& token, - TokenType skipUntilToken); - void skipUntilSpace(); - Value& currentValue(); - Char getNextChar(); - void - getLocationLineAndColumn(Location location, int& line, int& column) const; - JSONCPP_STRING getLocationLineAndColumn(Location location) const; - void addComment(Location begin, Location end, CommentPlacement placement); - void skipCommentTokens(Token& token); - - typedef std::stack<Value*> Nodes; - Nodes nodes_; - Errors errors_; - JSONCPP_STRING document_; - Location begin_; - Location end_; - Location current_; - Location lastValueEnd_; - Value* lastValue_; - JSONCPP_STRING commentsBefore_; - Features features_; - bool collectComments_; -}; // Reader - -/** Interface for reading JSON from a char array. - */ -class JSON_API CharReader { -public: - virtual ~CharReader() {} - /** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> - document. - * The document must be a UTF-8 encoded string containing the document to read. - * - * \param beginDoc Pointer on the beginning of the UTF-8 encoded string of the - document to read. - * \param endDoc Pointer on the end of the UTF-8 encoded string of the - document to read. - * Must be >= beginDoc. - * \param root [out] Contains the root value of the document if it was - * successfully parsed. - * \param errs [out] Formatted error messages (if not NULL) - * a user friendly string that lists errors in the parsed - * document. - * \return \c true if the document was successfully parsed, \c false if an - error occurred. - */ - virtual bool parse( - char const* beginDoc, char const* endDoc, - Value* root, JSONCPP_STRING* errs) = 0; - - class JSON_API Factory { - public: - virtual ~Factory() {} - /** \brief Allocate a CharReader via operator new(). - * \throw std::exception if something goes wrong (e.g. invalid settings) - */ - virtual CharReader* newCharReader() const = 0; - }; // Factory -}; // CharReader - -/** \brief Build a CharReader implementation. - -Usage: -\code - using namespace Json; - CharReaderBuilder builder; - builder["collectComments"] = false; - Value value; - JSONCPP_STRING errs; - bool ok = parseFromStream(builder, std::cin, &value, &errs); -\endcode -*/ -class JSON_API CharReaderBuilder : public CharReader::Factory { -public: - // Note: We use a Json::Value so that we can add data-members to this class - // without a major version bump. - /** Configuration of this builder. - These are case-sensitive. - Available settings (case-sensitive): - - `"collectComments": false or true` - - true to collect comment and allow writing them - back during serialization, false to discard comments. - This parameter is ignored if allowComments is false. - - `"allowComments": false or true` - - true if comments are allowed. - - `"strictRoot": false or true` - - true if root must be either an array or an object value - - `"allowDroppedNullPlaceholders": false or true` - - true if dropped null placeholders are allowed. (See StreamWriterBuilder.) - - `"allowNumericKeys": false or true` - - true if numeric object keys are allowed. - - `"allowSingleQuotes": false or true` - - true if '' are allowed for strings (both keys and values) - - `"stackLimit": integer` - - Exceeding stackLimit (recursive depth of `readValue()`) will - cause an exception. - - This is a security issue (seg-faults caused by deeply nested JSON), - so the default is low. - - `"failIfExtra": false or true` - - If true, `parse()` returns false when extra non-whitespace trails - the JSON value in the input string. - - `"rejectDupKeys": false or true` - - If true, `parse()` returns false when a key is duplicated within an object. - - `"allowSpecialFloats": false or true` - - If true, special float values (NaNs and infinities) are allowed - and their values are lossfree restorable. - - You can examine 'settings_` yourself - to see the defaults. You can also write and read them just like any - JSON Value. - \sa setDefaults() - */ - Json::Value settings_; - - CharReaderBuilder(); - ~CharReaderBuilder() JSONCPP_OVERRIDE; - - CharReader* newCharReader() const JSONCPP_OVERRIDE; - - /** \return true if 'settings' are legal and consistent; - * otherwise, indicate bad settings via 'invalid'. - */ - bool validate(Json::Value* invalid) const; - - /** A simple way to update a specific setting. - */ - Value& operator[](JSONCPP_STRING key); - - /** Called by ctor, but you can use this to reset settings_. - * \pre 'settings' != NULL (but Json::null is fine) - * \remark Defaults: - * \snippet src/lib_json/json_reader.cpp CharReaderBuilderDefaults - */ - static void setDefaults(Json::Value* settings); - /** Same as old Features::strictMode(). - * \pre 'settings' != NULL (but Json::null is fine) - * \remark Defaults: - * \snippet src/lib_json/json_reader.cpp CharReaderBuilderStrictMode - */ - static void strictMode(Json::Value* settings); -}; - -/** Consume entire stream and use its begin/end. - * Someday we might have a real StreamReader, but for now this - * is convenient. - */ -bool JSON_API parseFromStream( - CharReader::Factory const&, - JSONCPP_ISTREAM&, - Value* root, std::string* errs); - -/** \brief Read from 'sin' into 'root'. - - Always keep comments from the input JSON. - - This can be used to read a file into a particular sub-object. - For example: - \code - Json::Value root; - cin >> root["dir"]["file"]; - cout << root; - \endcode - Result: - \verbatim - { - "dir": { - "file": { - // The input stream JSON would be nested here. - } - } - } - \endverbatim - \throw std::exception on parse error. - \see Json::operator<<() -*/ -JSON_API JSONCPP_ISTREAM& operator>>(JSONCPP_ISTREAM&, Value&); - -} // namespace Json - -#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) -#pragma warning(pop) -#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) - -#endif // CPPTL_JSON_READER_H_INCLUDED |