src/network/lscpparser.h

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   Copyright (C) 2005 - 2007 Christian Schoenebeck                       *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#ifndef __LSCPPARSER_H__
#define __LSCPPARSER_H__

#include <sys/types.h>
#include <sys/socket.h>

#include <stdlib.h>
#include <iostream>
#include <sstream>
#include <string>

#include "../common/global.h"
#include "../common/Path.h"
#include "lscpevent.h"
#include "../Sampler.h"
#include "../drivers/midi/MidiInstrumentMapper.h"

/// Will be returned by the parser in case of syntax errors.
#define LSCP_SYNTAX_ERROR       -69
#define LSCP_QUIT               -1
#define LSCP_DONE               0

using namespace LinuxSampler;

// just symbol prototyping
class LSCPServer;

/**
 * How the fill states of disk stream buffers should be reflected.
 */
enum fill_response_t {
    fill_response_bytes,      ///< The returned values are meant in bytes.
    fill_response_percentage  ///< The returned values are meant in percentage.
};

/**
 * Semantic value of the lookahead symbol.
 *
 * Structure that is used by the parser to process and return values from the
 * input text. The lexical analyzer for example returns a number for
 * recognized number strings in the input text and the parser might return a
 * value for each of it's rules.
 */
struct _YYSTYPE {
    union {
        char                         Char;
        unsigned int                 Number;
        bool                         Bool;
        double                       Dotnum;
        fill_response_t              FillResponse;
        LSCPEvent::event_t           Event;
        MidiInstrumentMapper::mode_t LoadMode;
    };
    std::string                       String;
    std::map<std::string,std::string> KeyValList;
    Path                              UniversalPath;
};
#define YYSTYPE _YYSTYPE
#define yystype YYSTYPE         ///< For backward compatibility.
#define YYSTYPE_IS_DECLARED     ///< We tell the lexer / parser that we use our own data structure as defined above.

/**
 * Parameters given to the parser on every yyparse() call.
 */
struct yyparse_param_t {
    LSCPServer* pServer;
    int         hSession;
    bool        bVerbose; ///< if true then all commands will immediately sent back (echo)
    int         iLine;    ///< Current line (just for verbosity / messages)
    int         iColumn;  ///< Current column (just for verbosity / messages)

    yyparse_param_t() {
        pServer  = NULL;
        hSession = -1;
        bVerbose = false;
        iLine = iColumn = 0;
    }
};
#define YYPARSE_PARAM yyparse_param

/**
 * Prototype of the main scanner function (lexical analyzer).
 */
#define YY_DECL int yylex(YYSTYPE* yylval)

#endif // __LSCPPARSER_H__
1	schoenebeck	35	/***************************************************************************
2			* *
3			* LinuxSampler - modular, streaming capable sampler *
4			* *
5	schoenebeck	56	* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6	schoenebeck	1047	* Copyright (C) 2005 - 2007 Christian Schoenebeck *
7	schoenebeck	35	* *
8			* This program is free software; you can redistribute it and/or modify *
9			* it under the terms of the GNU General Public License as published by *
10			* the Free Software Foundation; either version 2 of the License, or *
11			* (at your option) any later version. *
12			* *
13			* This program is distributed in the hope that it will be useful, *
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of *
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16			* GNU General Public License for more details. *
17			* *
18			* You should have received a copy of the GNU General Public License *
19			* along with this program; if not, write to the Free Software *
20			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21			* MA 02111-1307 USA *
22			***************************************************************************/
23
24			#ifndef __LSCPPARSER_H__
25			#define __LSCPPARSER_H__
26
27			#include <sys/types.h>
28			#include <sys/socket.h>
29
30			#include <stdlib.h>
31			#include <iostream>
32			#include <sstream>
33			#include <string>
34
35	schoenebeck	53	#include "../common/global.h"
36	schoenebeck	1332	#include "../common/Path.h"
37	senkov	170	#include "lscpevent.h"
38	schoenebeck	53	#include "../Sampler.h"
39	schoenebeck	947	#include "../drivers/midi/MidiInstrumentMapper.h"
40	schoenebeck	35
41			/// Will be returned by the parser in case of syntax errors.
42			#define LSCP_SYNTAX_ERROR -69
43	senkov	170	#define LSCP_QUIT -1
44			#define LSCP_DONE 0
45	schoenebeck	35
46	schoenebeck	53	using namespace LinuxSampler;
47
48	senkov	170	// just symbol prototyping
49			class LSCPServer;
50
51	schoenebeck	35	/**
52			* How the fill states of disk stream buffers should be reflected.
53			*/
54			enum fill_response_t {
55			fill_response_bytes, ///< The returned values are meant in bytes.
56			fill_response_percentage ///< The returned values are meant in percentage.
57			};
58
59			/**
60			* Semantic value of the lookahead symbol.
61			*
62			* Structure that is used by the parser to process and return values from the
63			* input text. The lexical analyzer for example returns a number for
64			* recognized number strings in the input text and the parser might return a
65			* value for each of it's rules.
66			*/
67	schoenebeck	1244	struct _YYSTYPE {
68	schoenebeck	35	union {
69	schoenebeck	947	char Char;
70			unsigned int Number;
71	schoenebeck	1047	bool Bool;
72	schoenebeck	947	double Dotnum;
73			fill_response_t FillResponse;
74			LSCPEvent::event_t Event;
75			MidiInstrumentMapper::mode_t LoadMode;
76	schoenebeck	35	};
77	schoenebeck	123	std::string String;
78			std::map<std::string,std::string> KeyValList;
79	schoenebeck	1332	Path UniversalPath;
80	schoenebeck	35	};
81	schoenebeck	1244	#define YYSTYPE _YYSTYPE
82	schoenebeck	35	#define yystype YYSTYPE ///< For backward compatibility.
83			#define YYSTYPE_IS_DECLARED ///< We tell the lexer / parser that we use our own data structure as defined above.
84
85			/**
86			* Parameters given to the parser on every yyparse() call.
87			*/
88			struct yyparse_param_t {
89			LSCPServer* pServer;
90	schoenebeck	210	int hSession;
91			bool bVerbose; ///< if true then all commands will immediately sent back (echo)
92	schoenebeck	1252	int iLine; ///< Current line (just for verbosity / messages)
93			int iColumn; ///< Current column (just for verbosity / messages)
94	schoenebeck	210
95			yyparse_param_t() {
96			pServer = NULL;
97			hSession = -1;
98			bVerbose = false;
99	schoenebeck	1252	iLine = iColumn = 0;
100	schoenebeck	210	}
101	schoenebeck	35	};
102			#define YYPARSE_PARAM yyparse_param
103
104			/**
105			* Prototype of the main scanner function (lexical analyzer).
106			*/
107	schoenebeck	219	#define YY_DECL int yylex(YYSTYPE* yylval)
108	schoenebeck	35
109			#endif // __LSCPPARSER_H__