/[svn]/linuxsampler/trunk/src/network/lscpparser.h
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Contents of /linuxsampler/trunk/src/network/lscpparser.h

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Revision 1332 - (show annotations) (download) (as text)
Sun Sep 9 12:22:34 2007 UTC (13 years, 1 month ago) by schoenebeck
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* bugfix: files with slash in their path or filename could not be loaded

1 /***************************************************************************
2 * *
3 * LinuxSampler - modular, streaming capable sampler *
4 * *
5 * Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6 * Copyright (C) 2005 - 2007 Christian Schoenebeck *
7 * *
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 #include "../common/global.h"
36 #include "../common/Path.h"
37 #include "lscpevent.h"
38 #include "../Sampler.h"
39 #include "../drivers/midi/MidiInstrumentMapper.h"
40
41 /// Will be returned by the parser in case of syntax errors.
42 #define LSCP_SYNTAX_ERROR -69
43 #define LSCP_QUIT -1
44 #define LSCP_DONE 0
45
46 using namespace LinuxSampler;
47
48 // just symbol prototyping
49 class LSCPServer;
50
51 /**
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 struct _YYSTYPE {
68 union {
69 char Char;
70 unsigned int Number;
71 bool Bool;
72 double Dotnum;
73 fill_response_t FillResponse;
74 LSCPEvent::event_t Event;
75 MidiInstrumentMapper::mode_t LoadMode;
76 };
77 std::string String;
78 std::map<std::string,std::string> KeyValList;
79 Path UniversalPath;
80 };
81 #define YYSTYPE _YYSTYPE
82 #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 int hSession;
91 bool bVerbose; ///< if true then all commands will immediately sent back (echo)
92 int iLine; ///< Current line (just for verbosity / messages)
93 int iColumn; ///< Current column (just for verbosity / messages)
94
95 yyparse_param_t() {
96 pServer = NULL;
97 hSession = -1;
98 bVerbose = false;
99 iLine = iColumn = 0;
100 }
101 };
102 #define YYPARSE_PARAM yyparse_param
103
104 /**
105 * Prototype of the main scanner function (lexical analyzer).
106 */
107 #define YY_DECL int yylex(YYSTYPE* yylval)
108
109 #endif // __LSCPPARSER_H__

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