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Diffstat (limited to 'src/3rdparty/assimp/contrib/openddlparser/include/openddlparser/OpenDDLParser.h')
| -rw-r--r-- | src/3rdparty/assimp/contrib/openddlparser/include/openddlparser/OpenDDLParser.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/3rdparty/assimp/contrib/openddlparser/include/openddlparser/OpenDDLParser.h b/src/3rdparty/assimp/contrib/openddlparser/include/openddlparser/OpenDDLParser.h new file mode 100644 index 000000000..efeab6026 --- /dev/null +++ b/src/3rdparty/assimp/contrib/openddlparser/include/openddlparser/OpenDDLParser.h @@ -0,0 +1,187 @@ +/*----------------------------------------------------------------------------------------------- +The MIT License (MIT) + +Copyright (c) 2014-2015 Kim Kulling + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software is furnished to do so, +subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR +COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +-----------------------------------------------------------------------------------------------*/ +#pragma once + +#include <openddlparser/OpenDDLCommon.h> +#include <openddlparser/DDLNode.h> +#include <openddlparser/OpenDDLParserUtils.h> +#include <openddlparser/Value.h> + +#include <vector> +#include <string> + +BEGIN_ODDLPARSER_NS + +class DDLNode; +class Value; + +struct Identifier; +struct Reference; +struct Property; + +/// @brief Utility function to search for the next token or the end of the buffer. +/// @param in [in] The start position in the buffer. +/// @param end [in] The end position in the buffer. +/// @return Pointer showing to the next token or the end of the buffer. +/// @detail Will not increase buffer when already a valid buffer was found. +template<class T> +inline +T *lookForNextToken( T *in, T *end ) { + while( ( isSpace( *in ) || isNewLine( *in ) || ',' == *in ) && ( in != end ) ) { + in++; + } + return in; +} + +/// @brief Utility function to go for the next token or the end of the buffer. +/// @param in [in] The start position in the buffer. +/// @param end [in] The end position in the buffer. +/// @return Pointer showing to the next token or the end of the buffer. +/// @detail Will increase buffer by a minimum of one. +template<class T> +inline +T *getNextToken( T *in, T *end ) { + T *tmp( in ); + in = lookForNextToken( in, end ); + if( tmp == in ) { + in++; + } + return in; +} + +/// @brief Defines the log severity. +enum LogSeverity { + ddl_debug_msg = 0, ///< Debug message, for debugging + ddl_info_msg, ///< Info messages, normal mode + ddl_warn_msg, ///< Parser warnings + ddl_error_msg ///< Parser errors +}; + +DLL_ODDLPARSER_EXPORT const char *getTypeToken( Value::ValueType type ); + +//------------------------------------------------------------------------------------------------- +/// @class OpenDDLParser +/// @ingroup OpenDDLParser + +/// +/// @brief This is the main API for the OpenDDL-parser. +/// +/// Use instances of this class to manage the parsing and handling of your parser contexts. +//------------------------------------------------------------------------------------------------- +class DLL_ODDLPARSER_EXPORT OpenDDLParser { +public: + /// @brief The log callback function pointer. + typedef void( *logCallback )( LogSeverity severity, const std::string &msg ); + +public: + /// @brief The default class constructor. + OpenDDLParser(); + + /// @brief The class constructor. + /// @param buffer [in] The buffer + /// @param len [in] Size of the buffer + OpenDDLParser( const char *buffer, size_t len ); + + /// @brief The class destructor. + ~OpenDDLParser(); + + /// @brief Setter for an own log callback function. + /// @param callback [in] The own callback. + void setLogCallback( logCallback callback ); + + /// @brief Getter for the log callback. + /// @return The current log callback. + logCallback getLogCallback() const; + + /// @brief Assigns a new buffer to parse. + /// @param buffer [in] The buffer + /// @param len [in] Size of the buffer + void setBuffer( const char *buffer, size_t len ); + + /// @brief Assigns a new buffer to parse. + /// @param buffer [in] The buffer as a std::vector. + void setBuffer( const std::vector<char> &buffer ); + + /// @brief Returns the buffer pointer. + /// @return The buffer pointer. + const char *getBuffer() const; + + /// @brief Returns the size of the buffer. + /// @return The buffer size. + size_t getBufferSize() const; + + /// @brief Clears all parser data, including buffer and active context. + void clear(); + + /// @brief Starts the parsing of the OpenDDL-file. + /// @return True in case of success, false in case of an error. + /// @remark In case of errors check log. + bool parse(); + + bool exportContext( Context *ctx, const std::string &filename ); + + /// @brief Returns the root node. + /// @return The root node. + DDLNode *getRoot() const; + + /// @brief Returns the parser context, only available in case of a succeeded parsing. + /// @return Pointer to the active context or ddl_nullptr. + Context *getContext() const; + +public: // parser helpers + char *parseNextNode( char *current, char *end ); + char *parseHeader( char *in, char *end ); + char *parseStructure( char *in, char *end ); + char *parseStructureBody( char *in, char *end, bool &error ); + void pushNode( DDLNode *node ); + DDLNode *popNode(); + DDLNode *top(); + static void normalizeBuffer( std::vector<char> &buffer ); + static char *parseName( char *in, char *end, Name **name ); + static char *parseIdentifier( char *in, char *end, Text **id ); + static char *parsePrimitiveDataType( char *in, char *end, Value::ValueType &type, size_t &len ); + static char *parseReference( char *in, char *end, std::vector<Name*> &names ); + static char *parseBooleanLiteral( char *in, char *end, Value **boolean ); + static char *parseIntegerLiteral( char *in, char *end, Value **integer, Value::ValueType integerType = Value::ddl_int32 ); + static char *parseFloatingLiteral( char *in, char *end, Value **floating, Value::ValueType floatType= Value::ddl_float ); + static char *parseStringLiteral( char *in, char *end, Value **stringData ); + static char *parseHexaLiteral( char *in, char *end, Value **data ); + static char *parseProperty( char *in, char *end, Property **prop ); + static char *parseDataList( char *in, char *end, Value::ValueType type, Value **data, size_t &numValues, Reference **refs, size_t &numRefs ); + static char *parseDataArrayList( char *in, char *end, Value::ValueType type, DataArrayList **dataList ); + static const char *getVersion(); + +private: + OpenDDLParser( const OpenDDLParser & ) ddl_no_copy; + OpenDDLParser &operator = ( const OpenDDLParser & ) ddl_no_copy; + +private: + logCallback m_logCallback; + std::vector<char> m_buffer; + + typedef std::vector<DDLNode*> DDLNodeStack; + DDLNodeStack m_stack; + Context *m_context; +}; + +END_ODDLPARSER_NS |