/[svn]/linuxsampler/trunk/src/network/lscp.y
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Contents of /linuxsampler/trunk/src/network/lscp.y

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Revision 947 - (show annotations) (download)
Mon Nov 27 21:34:55 2006 UTC (17 years, 4 months ago) by schoenebeck
File size: 38347 byte(s)
* implemented MIDI instrument mapping according to latest LSCP draft

1 /***************************************************************************
2 * *
3 * LinuxSampler - modular, streaming capable sampler *
4 * *
5 * Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6 * Copyright (C) 2005, 2006 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 /* CAUTION: !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
25 /* */
26 /* don't forget to run 'make parser' after you changed this file, */
27 /* otherwise the parser will not be regenerated ! */
28 /* */
29 /* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
30
31 %{
32
33 #include "lscpparser.h"
34 #include "lscpserver.h"
35 #include "lscpevent.h"
36
37 // to save us typing work in the rules action definitions
38 #define LSCPSERVER ((yyparse_param_t*) yyparse_param)->pServer
39
40 // clears input buffer
41 void restart(yyparse_param_t* pparam, int& yychar);
42 #define RESTART restart((yyparse_param_t*) YYPARSE_PARAM, yychar)
43
44 // we provide our own version of yyerror() so we don't have to link against the yacc library
45 void yyerror(const char* s);
46
47 static char buf[1024]; // input buffer to feed the parser with new characters
48 static int bytes = 0; // current number of characters in the input buffer
49 static int ptr = 0; // current position in the input buffer
50
51 // external reference to the function which actually reads from the socket
52 extern int GetLSCPCommand( void *buf, int max_size);
53
54 // custom scanner function which reads from the socket
55 int yylex(YYSTYPE* yylval) {
56 // check if we have to read new characters
57 if (ptr >= bytes) {
58 bytes = GetLSCPCommand(buf, 1023);
59 ptr = 0;
60 if (bytes < 0) {
61 bytes = 0;
62 return 0;
63 }
64 }
65 return (int) buf[ptr++];
66 }
67
68 %}
69
70 // reentrant parser
71 %pure_parser
72
73 %type <Char> char digit
74 %type <Dotnum> dotnum volume_value boolean
75 %type <Number> number sampler_channel instrument_index audio_channel_index device_index midi_input_channel_index midi_input_port_index midi_bank_msb midi_bank_lsb midi_prog
76 %type <String> string text stringval digits param_val_list param_val filename entry_name engine_name command create_instruction destroy_instruction get_instruction list_instruction load_instruction set_chan_instruction load_instr_args load_engine_args audio_output_type_name midi_input_type_name remove_instruction unmap_instruction set_instruction subscribe_event unsubscribe_event map_instruction reset_instruction clear_instruction
77 %type <FillResponse> buffer_size_type
78 %type <KeyValList> key_val_list
79 %type <LoadMode> instr_load_mode
80
81 %start input
82
83 %%
84
85 //TODO: return more meaningful error messages
86
87 /*
88 The LSCP specification input file (Documentation/lscp.xml) is automatically
89 updated with this file using the scripts/update_grammar.pl script. Do not
90 modify or delete the GRAMMAR_BNF_BEGIN and GRAMMAR_BNF_END lines !
91 */
92
93 // GRAMMAR_BNF_BEGIN - do NOT delete or modify this line !!!
94
95 input : line LF
96 | line CR LF
97 ;
98
99 line : /* epsilon (empty line ignored) */ { return LSCP_DONE; }
100 | comment { return LSCP_DONE; }
101 | command { LSCPSERVER->AnswerClient($1); return LSCP_DONE; }
102 | error { LSCPSERVER->AnswerClient("ERR:0:Unknown command.\r\n"); RESTART; return LSCP_SYNTAX_ERROR; }
103 ;
104
105 comment : '#'
106 | comment '#'
107 | comment SP
108 | comment number
109 | comment string
110 ;
111
112 command : ADD SP CHANNEL { $$ = LSCPSERVER->AddChannel(); }
113 | MAP SP map_instruction { $$ = $3; }
114 | UNMAP SP unmap_instruction { $$ = $3; }
115 | GET SP get_instruction { $$ = $3; }
116 | CREATE SP create_instruction { $$ = $3; }
117 | DESTROY SP destroy_instruction { $$ = $3; }
118 | LIST SP list_instruction { $$ = $3; }
119 | LOAD SP load_instruction { $$ = $3; }
120 | REMOVE SP remove_instruction { $$ = $3; }
121 | SET SP set_instruction { $$ = $3; }
122 | SUBSCRIBE SP subscribe_event { $$ = $3; }
123 | UNSUBSCRIBE SP unsubscribe_event { $$ = $3; }
124 | SELECT SP text { $$ = LSCPSERVER->QueryDatabase($3); }
125 | RESET SP reset_instruction { $$ = $3; }
126 | CLEAR SP clear_instruction { $$ = $3; }
127 | RESET { $$ = LSCPSERVER->ResetSampler(); }
128 | QUIT { LSCPSERVER->AnswerClient("Bye!\r\n"); return LSCP_QUIT; }
129 ;
130
131 subscribe_event : CHANNEL_COUNT { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_channel_count); }
132 | VOICE_COUNT { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_voice_count); }
133 | STREAM_COUNT { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_stream_count); }
134 | BUFFER_FILL { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_buffer_fill); }
135 | CHANNEL_INFO { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_channel_info); }
136 | MISCELLANEOUS { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_misc); }
137 | TOTAL_VOICE_COUNT { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_total_voice_count); }
138 ;
139
140 unsubscribe_event : CHANNEL_COUNT { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_channel_count); }
141 | VOICE_COUNT { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_voice_count); }
142 | STREAM_COUNT { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_stream_count); }
143 | BUFFER_FILL { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_buffer_fill); }
144 | CHANNEL_INFO { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_channel_info); }
145 | MISCELLANEOUS { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_misc); }
146 | TOTAL_VOICE_COUNT { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_total_voice_count); }
147 ;
148
149 map_instruction : MIDI_INSTRUMENT SP midi_bank_msb SP midi_bank_lsb SP midi_prog SP engine_name SP filename SP instrument_index SP volume_value { $$ = LSCPSERVER->AddOrReplaceMIDIInstrumentMapping($3,$5,$7,$9,$11,$13,$15,MidiInstrumentMapper::VOID,""); }
150 | MIDI_INSTRUMENT SP midi_bank_msb SP midi_bank_lsb SP midi_prog SP engine_name SP filename SP instrument_index SP volume_value SP instr_load_mode { $$ = LSCPSERVER->AddOrReplaceMIDIInstrumentMapping($3,$5,$7,$9,$11,$13,$15,$17,""); }
151 | MIDI_INSTRUMENT SP midi_bank_msb SP midi_bank_lsb SP midi_prog SP engine_name SP filename SP instrument_index SP volume_value SP entry_name { $$ = LSCPSERVER->AddOrReplaceMIDIInstrumentMapping($3,$5,$7,$9,$11,$13,$15,MidiInstrumentMapper::VOID,$17); }
152 | MIDI_INSTRUMENT SP midi_bank_msb SP midi_bank_lsb SP midi_prog SP engine_name SP filename SP instrument_index SP volume_value SP instr_load_mode SP entry_name { $$ = LSCPSERVER->AddOrReplaceMIDIInstrumentMapping($3,$5,$7,$9,$11,$13,$15,$17,$19); }
153 ;
154
155 unmap_instruction : MIDI_INSTRUMENT SP midi_bank_msb SP midi_bank_lsb SP midi_prog { $$ = LSCPSERVER->RemoveMIDIInstrumentMapping($3,$5,$7); }
156 ;
157
158 remove_instruction : CHANNEL SP sampler_channel { $$ = LSCPSERVER->RemoveChannel($3); }
159 ;
160
161 get_instruction : AVAILABLE_ENGINES { $$ = LSCPSERVER->GetAvailableEngines(); }
162 | AVAILABLE_MIDI_INPUT_DRIVERS { $$ = LSCPSERVER->GetAvailableMidiInputDrivers(); }
163 | MIDI_INPUT_DRIVER SP INFO SP string { $$ = LSCPSERVER->GetMidiInputDriverInfo($5); }
164 | MIDI_INPUT_DRIVER_PARAMETER SP INFO SP string SP string { $$ = LSCPSERVER->GetMidiInputDriverParameterInfo($5, $7); }
165 | MIDI_INPUT_DRIVER_PARAMETER SP INFO SP string SP string SP key_val_list { $$ = LSCPSERVER->GetMidiInputDriverParameterInfo($5, $7, $9); }
166 | AVAILABLE_AUDIO_OUTPUT_DRIVERS { $$ = LSCPSERVER->GetAvailableAudioOutputDrivers(); }
167 | AUDIO_OUTPUT_DRIVER SP INFO SP string { $$ = LSCPSERVER->GetAudioOutputDriverInfo($5); }
168 | AUDIO_OUTPUT_DRIVER_PARAMETER SP INFO SP string SP string { $$ = LSCPSERVER->GetAudioOutputDriverParameterInfo($5, $7); }
169 | AUDIO_OUTPUT_DRIVER_PARAMETER SP INFO SP string SP string SP key_val_list { $$ = LSCPSERVER->GetAudioOutputDriverParameterInfo($5, $7, $9); }
170 | AUDIO_OUTPUT_DEVICES { $$ = LSCPSERVER->GetAudioOutputDeviceCount(); }
171 | MIDI_INPUT_DEVICES { $$ = LSCPSERVER->GetMidiInputDeviceCount(); }
172 | AUDIO_OUTPUT_DEVICE SP INFO SP number { $$ = LSCPSERVER->GetAudioOutputDeviceInfo($5); }
173 | MIDI_INPUT_DEVICE SP INFO SP number { $$ = LSCPSERVER->GetMidiInputDeviceInfo($5); }
174 | MIDI_INPUT_PORT SP INFO SP number SP number { $$ = LSCPSERVER->GetMidiInputPortInfo($5, $7); }
175 | MIDI_INPUT_PORT_PARAMETER SP INFO SP number SP number SP string { $$ = LSCPSERVER->GetMidiInputPortParameterInfo($5, $7, $9); }
176 | AUDIO_OUTPUT_CHANNEL SP INFO SP number SP number { $$ = LSCPSERVER->GetAudioOutputChannelInfo($5, $7); }
177 | AUDIO_OUTPUT_CHANNEL_PARAMETER SP INFO SP number SP number SP string { $$ = LSCPSERVER->GetAudioOutputChannelParameterInfo($5, $7, $9); }
178 | CHANNELS { $$ = LSCPSERVER->GetChannels(); }
179 | CHANNEL SP INFO SP sampler_channel { $$ = LSCPSERVER->GetChannelInfo($5); }
180 | CHANNEL SP BUFFER_FILL SP buffer_size_type SP sampler_channel { $$ = LSCPSERVER->GetBufferFill($5, $7); }
181 | CHANNEL SP STREAM_COUNT SP sampler_channel { $$ = LSCPSERVER->GetStreamCount($5); }
182 | CHANNEL SP VOICE_COUNT SP sampler_channel { $$ = LSCPSERVER->GetVoiceCount($5); }
183 | ENGINE SP INFO SP engine_name { $$ = LSCPSERVER->GetEngineInfo($5); }
184 | SERVER SP INFO { $$ = LSCPSERVER->GetServerInfo(); }
185 | TOTAL_VOICE_COUNT { $$ = LSCPSERVER->GetTotalVoiceCount(); }
186 | TOTAL_VOICE_COUNT_MAX { $$ = LSCPSERVER->GetTotalVoiceCountMax(); }
187 | MIDI_INSTRUMENTS { $$ = LSCPSERVER->GetMidiIstrumentMappings(); }
188 | MIDI_INSTRUMENT SP INFO SP midi_bank_msb SP midi_bank_lsb SP midi_prog { $$ = LSCPSERVER->GetMidiInstrumentMapping($5,$7,$9); }
189 ;
190
191 set_instruction : AUDIO_OUTPUT_DEVICE_PARAMETER SP number SP string '=' param_val_list { $$ = LSCPSERVER->SetAudioOutputDeviceParameter($3, $5, $7); }
192 | AUDIO_OUTPUT_CHANNEL_PARAMETER SP number SP number SP string '=' param_val_list { $$ = LSCPSERVER->SetAudioOutputChannelParameter($3, $5, $7, $9); }
193 | MIDI_INPUT_DEVICE_PARAMETER SP number SP string '=' param_val_list { $$ = LSCPSERVER->SetMidiInputDeviceParameter($3, $5, $7); }
194 | MIDI_INPUT_PORT_PARAMETER SP number SP number SP string '=' param_val_list { $$ = LSCPSERVER->SetMidiInputPortParameter($3, $5, $7, $9); }
195 | CHANNEL SP set_chan_instruction { $$ = $3; }
196 | ECHO SP boolean { $$ = LSCPSERVER->SetEcho((yyparse_param_t*) yyparse_param, $3); }
197 ;
198
199 create_instruction : AUDIO_OUTPUT_DEVICE SP string SP key_val_list { $$ = LSCPSERVER->CreateAudioOutputDevice($3,$5); }
200 | AUDIO_OUTPUT_DEVICE SP string { $$ = LSCPSERVER->CreateAudioOutputDevice($3); }
201 | MIDI_INPUT_DEVICE SP string SP key_val_list { $$ = LSCPSERVER->CreateMidiInputDevice($3,$5); }
202 | MIDI_INPUT_DEVICE SP string { $$ = LSCPSERVER->CreateMidiInputDevice($3); }
203 ;
204
205 reset_instruction : CHANNEL SP sampler_channel { $$ = LSCPSERVER->ResetChannel($3); }
206 ;
207
208 clear_instruction : MIDI_INSTRUMENTS { $$ = LSCPSERVER->ClearMidiInstrumentMappings(); }
209 ;
210
211 destroy_instruction : AUDIO_OUTPUT_DEVICE SP number { $$ = LSCPSERVER->DestroyAudioOutputDevice($3); }
212 | MIDI_INPUT_DEVICE SP number { $$ = LSCPSERVER->DestroyMidiInputDevice($3); }
213 ;
214
215 load_instruction : INSTRUMENT SP load_instr_args { $$ = $3; }
216 | ENGINE SP load_engine_args { $$ = $3; }
217 ;
218
219 set_chan_instruction : AUDIO_OUTPUT_DEVICE SP sampler_channel SP device_index { $$ = LSCPSERVER->SetAudioOutputDevice($5, $3); }
220 | AUDIO_OUTPUT_CHANNEL SP sampler_channel SP audio_channel_index SP audio_channel_index { $$ = LSCPSERVER->SetAudioOutputChannel($5, $7, $3); }
221 | AUDIO_OUTPUT_TYPE SP sampler_channel SP audio_output_type_name { $$ = LSCPSERVER->SetAudioOutputType($5, $3); }
222 | MIDI_INPUT SP sampler_channel SP device_index SP midi_input_port_index SP midi_input_channel_index { $$ = LSCPSERVER->SetMIDIInput($5, $7, $9, $3); }
223 | MIDI_INPUT_DEVICE SP sampler_channel SP device_index { $$ = LSCPSERVER->SetMIDIInputDevice($5, $3); }
224 | MIDI_INPUT_PORT SP sampler_channel SP midi_input_port_index { $$ = LSCPSERVER->SetMIDIInputPort($5, $3); }
225 | MIDI_INPUT_CHANNEL SP sampler_channel SP midi_input_channel_index { $$ = LSCPSERVER->SetMIDIInputChannel($5, $3); }
226 | MIDI_INPUT_TYPE SP sampler_channel SP midi_input_type_name { $$ = LSCPSERVER->SetMIDIInputType($5, $3); }
227 | VOLUME SP sampler_channel SP volume_value { $$ = LSCPSERVER->SetVolume($5, $3); }
228 | MUTE SP sampler_channel SP boolean { $$ = LSCPSERVER->SetChannelMute($5, $3); }
229 | SOLO SP sampler_channel SP boolean { $$ = LSCPSERVER->SetChannelSolo($5, $3); }
230 ;
231
232 key_val_list : string '=' param_val_list { $$[$1] = $3; }
233 | key_val_list SP string '=' param_val_list { $$ = $1; $$[$3] = $5; }
234 ;
235
236 buffer_size_type : BYTES { $$ = fill_response_bytes; }
237 | PERCENTAGE { $$ = fill_response_percentage; }
238 ;
239
240 list_instruction : AUDIO_OUTPUT_DEVICES { $$ = LSCPSERVER->GetAudioOutputDevices(); }
241 | MIDI_INPUT_DEVICES { $$ = LSCPSERVER->GetMidiInputDevices(); }
242 | CHANNELS { $$ = LSCPSERVER->ListChannels(); }
243 | AVAILABLE_ENGINES { $$ = LSCPSERVER->ListAvailableEngines(); }
244 | AVAILABLE_MIDI_INPUT_DRIVERS { $$ = LSCPSERVER->ListAvailableMidiInputDrivers(); }
245 | AVAILABLE_AUDIO_OUTPUT_DRIVERS { $$ = LSCPSERVER->ListAvailableAudioOutputDrivers(); }
246 | MIDI_INSTRUMENTS { $$ = LSCPSERVER->ListMidiInstrumentMappings(); }
247 ;
248
249 load_instr_args : filename SP instrument_index SP sampler_channel { $$ = LSCPSERVER->LoadInstrument($1, $3, $5); }
250 | NON_MODAL SP filename SP instrument_index SP sampler_channel { $$ = LSCPSERVER->LoadInstrument($3, $5, $7, true); }
251 ;
252
253 load_engine_args : engine_name SP sampler_channel { $$ = LSCPSERVER->SetEngineType($1, $3); }
254 ;
255
256 instr_load_mode : ON_DEMAND { $$ = MidiInstrumentMapper::ON_DEMAND; }
257 | ON_DEMAND_HOLD { $$ = MidiInstrumentMapper::ON_DEMAND_HOLD; }
258 | PERSISTENT { $$ = MidiInstrumentMapper::PERSISTENT; }
259 ;
260
261 device_index : number
262 ;
263
264 audio_channel_index : number
265 ;
266
267 audio_output_type_name : string
268 ;
269
270 midi_input_port_index : number
271 ;
272
273 midi_input_channel_index : number
274 | ALL { $$ = 16; }
275 ;
276
277 midi_input_type_name : string
278 ;
279
280 midi_bank_msb : number
281 ;
282
283 midi_bank_lsb : number
284 ;
285
286 midi_prog : number
287 ;
288
289 volume_value : dotnum
290 | number { $$ = $1; }
291 ;
292
293 sampler_channel : number
294 ;
295
296 instrument_index : number
297 ;
298
299 engine_name : string
300 ;
301
302 filename : stringval
303 ;
304
305 entry_name : stringval
306 ;
307
308 param_val_list : param_val
309 | param_val_list','param_val { $$ = $1 + "," + $3; }
310 ;
311
312 param_val : string
313 | stringval
314 | number { std::stringstream ss; ss << "\'" << $1 << "\'"; $$ = ss.str(); }
315 | dotnum { std::stringstream ss; ss << "\'" << $1 << "\'"; $$ = ss.str(); }
316 ;
317
318 // GRAMMAR_BNF_END - do NOT delete or modify this line !!!
319
320
321 // atomic variable symbol rules
322
323 boolean : number { $$ = $1; }
324 | string { $$ = -1; }
325 ;
326
327 string : char { std::string s; s = $1; $$ = s; }
328 | string char { $$ = $1 + $2; }
329 ;
330
331 dotnum : digits '.' digits { $$ = atof(String($1 + "." + $3).c_str()); }
332 | '+' digits '.' digits { String s = "+"; s += $2; s += "."; s += $4; $$ = atof(s.c_str()); }
333 | '-' digits '.' digits { $$ = atof(String("-" + $2 + "." + $4).c_str()); }
334 ;
335
336
337 digits : digit { $$ = $1; }
338 | digits digit { $$ = $1 + $2; }
339 ;
340
341 digit : '0' { $$ = '0'; }
342 | '1' { $$ = '1'; }
343 | '2' { $$ = '2'; }
344 | '3' { $$ = '3'; }
345 | '4' { $$ = '4'; }
346 | '5' { $$ = '5'; }
347 | '6' { $$ = '6'; }
348 | '7' { $$ = '7'; }
349 | '8' { $$ = '8'; }
350 | '9' { $$ = '9'; }
351 ;
352
353 number : digit { $$ = atoi(String(1, $1).c_str()); }
354 | '1' digits { $$ = atoi(String(String("1") + $2).c_str()); }
355 | '2' digits { $$ = atoi(String(String("2") + $2).c_str()); }
356 | '3' digits { $$ = atoi(String(String("3") + $2).c_str()); }
357 | '4' digits { $$ = atoi(String(String("4") + $2).c_str()); }
358 | '5' digits { $$ = atoi(String(String("5") + $2).c_str()); }
359 | '6' digits { $$ = atoi(String(String("6") + $2).c_str()); }
360 | '7' digits { $$ = atoi(String(String("7") + $2).c_str()); }
361 | '8' digits { $$ = atoi(String(String("8") + $2).c_str()); }
362 | '9' digits { $$ = atoi(String(String("9") + $2).c_str()); }
363
364 char : 'A' { $$ = 'A'; } | 'B' { $$ = 'B'; } | 'C' { $$ = 'C'; } | 'D' { $$ = 'D'; } | 'E' { $$ = 'E'; } | 'F' { $$ = 'F'; } | 'G' { $$ = 'G'; } | 'H' { $$ = 'H'; } | 'I' { $$ = 'I'; } | 'J' { $$ = 'J'; } | 'K' { $$ = 'K'; } | 'L' { $$ = 'L'; } | 'M' { $$ = 'M'; } | 'N' { $$ = 'N'; } | 'O' { $$ = 'O'; } | 'P' { $$ = 'P'; } | 'Q' { $$ = 'Q'; } | 'R' { $$ = 'R'; } | 'S' { $$ = 'S'; } | 'T' { $$ = 'T'; } | 'U' { $$ = 'U'; } | 'V' { $$ = 'V'; } | 'W' { $$ = 'W'; } | 'X' { $$ = 'X'; } | 'Y' { $$ = 'Y'; } | 'Z' { $$ = 'Z'; }
365 | 'a' { $$ = 'a'; } | 'b' { $$ = 'b'; } | 'c' { $$ = 'c'; } | 'd' { $$ = 'd'; } | 'e' { $$ = 'e'; } | 'f' { $$ = 'f'; } | 'g' { $$ = 'g'; } | 'h' { $$ = 'h'; } | 'i' { $$ = 'i'; } | 'j' { $$ = 'j'; } | 'k' { $$ = 'k'; } | 'l' { $$ = 'l'; } | 'm' { $$ = 'm'; } | 'n' { $$ = 'n'; } | 'o' { $$ = 'o'; } | 'p' { $$ = 'p'; } | 'q' { $$ = 'q'; } | 'r' { $$ = 'r'; } | 's' { $$ = 's'; } | 't' { $$ = 't'; } | 'u' { $$ = 'u'; } | 'v' { $$ = 'v'; } | 'w' { $$ = 'w'; } | 'x' { $$ = 'x'; } | 'y' { $$ = 'y'; } | 'z' { $$ = 'z'; }
366 | '0' { $$ = '0'; } | '1' { $$ = '1'; } | '2' { $$ = '2'; } | '3' { $$ = '3'; } | '4' { $$ = '4'; } | '5' { $$ = '5'; } | '6' { $$ = '6'; } | '7' { $$ = '7'; } | '8' { $$ = '8'; } | '9' { $$ = '9'; }
367 | '!' { $$ = '!'; } | '#' { $$ = '#'; } | '$' { $$ = '$'; } | '%' { $$ = '%'; } | '&' { $$ = '&'; } | '(' { $$ = '('; } | ')' { $$ = ')'; } | '*' { $$ = '*'; } | '+' { $$ = '+'; } | '-' { $$ = '-'; } | '.' { $$ = '.'; } | ',' { $$ = ','; } | '/' { $$ = '/'; }
368 | ':' { $$ = ':'; } | ';' { $$ = ';'; } | '<' { $$ = '<'; } | '=' { $$ = '='; } | '>' { $$ = '>'; } | '?' { $$ = '?'; } | '@' { $$ = '@'; }
369 | '[' { $$ = '['; } | '\\' { $$ = '\\'; } | ']' { $$ = ']'; } | '^' { $$ = '^'; } | '_' { $$ = '_'; }
370 | '{' { $$ = '{'; } | '|' { $$ = '|'; } | '}' { $$ = '}'; } | '~' { $$ = '~'; }
371 | '\200' { $$ = '\200'; } | '\201' { $$ = '\201'; } | '\202' { $$ = '\202'; }
372 | '\203' { $$ = '\203'; } | '\204' { $$ = '\204'; } | '\205' { $$ = '\205'; }
373 | '\206' { $$ = '\206'; } | '\207' { $$ = '\207'; } | '\210' { $$ = '\210'; }
374 | '\211' { $$ = '\211'; } | '\212' { $$ = '\212'; } | '\213' { $$ = '\213'; }
375 | '\214' { $$ = '\214'; } | '\215' { $$ = '\215'; } | '\216' { $$ = '\216'; }
376 | '\217' { $$ = '\217'; } | '\220' { $$ = '\220'; } | '\221' { $$ = '\221'; }
377 | '\222' { $$ = '\222'; } | '\223' { $$ = '\223'; } | '\224' { $$ = '\224'; }
378 | '\225' { $$ = '\225'; } | '\226' { $$ = '\226'; } | '\227' { $$ = '\227'; }
379 | '\230' { $$ = '\230'; } | '\231' { $$ = '\231'; } | '\232' { $$ = '\232'; }
380 | '\233' { $$ = '\233'; } | '\234' { $$ = '\234'; } | '\235' { $$ = '\235'; }
381 | '\236' { $$ = '\236'; } | '\237' { $$ = '\237'; } | '\240' { $$ = '\240'; }
382 | '\241' { $$ = '\241'; } | '\242' { $$ = '\242'; } | '\243' { $$ = '\243'; }
383 | '\244' { $$ = '\244'; } | '\245' { $$ = '\245'; } | '\246' { $$ = '\246'; }
384 | '\247' { $$ = '\247'; } | '\250' { $$ = '\250'; } | '\251' { $$ = '\251'; }
385 | '\252' { $$ = '\252'; } | '\253' { $$ = '\253'; } | '\254' { $$ = '\254'; }
386 | '\255' { $$ = '\255'; } | '\256' { $$ = '\256'; } | '\257' { $$ = '\257'; }
387 | '\260' { $$ = '\260'; } | '\261' { $$ = '\261'; } | '\262' { $$ = '\262'; }
388 | '\263' { $$ = '\263'; } | '\264' { $$ = '\264'; } | '\265' { $$ = '\265'; }
389 | '\266' { $$ = '\266'; } | '\267' { $$ = '\267'; } | '\270' { $$ = '\270'; }
390 | '\271' { $$ = '\271'; } | '\272' { $$ = '\272'; } | '\273' { $$ = '\273'; }
391 | '\274' { $$ = '\274'; } | '\275' { $$ = '\275'; } | '\276' { $$ = '\276'; }
392 | '\277' { $$ = '\277'; } | '\300' { $$ = '\300'; } | '\301' { $$ = '\301'; }
393 | '\302' { $$ = '\302'; } | '\303' { $$ = '\303'; } | '\304' { $$ = '\304'; }
394 | '\305' { $$ = '\305'; } | '\306' { $$ = '\306'; } | '\307' { $$ = '\307'; }
395 | '\310' { $$ = '\310'; } | '\311' { $$ = '\311'; } | '\312' { $$ = '\312'; }
396 | '\313' { $$ = '\313'; } | '\314' { $$ = '\314'; } | '\315' { $$ = '\315'; }
397 | '\316' { $$ = '\316'; } | '\317' { $$ = '\317'; } | '\320' { $$ = '\320'; }
398 | '\321' { $$ = '\321'; } | '\322' { $$ = '\322'; } | '\323' { $$ = '\323'; }
399 | '\324' { $$ = '\324'; } | '\325' { $$ = '\325'; } | '\326' { $$ = '\326'; }
400 | '\327' { $$ = '\327'; } | '\330' { $$ = '\330'; } | '\331' { $$ = '\331'; }
401 | '\332' { $$ = '\332'; } | '\333' { $$ = '\333'; } | '\334' { $$ = '\334'; }
402 | '\335' { $$ = '\335'; } | '\336' { $$ = '\336'; } | '\337' { $$ = '\337'; }
403 | '\340' { $$ = '\340'; } | '\341' { $$ = '\341'; } | '\342' { $$ = '\342'; }
404 | '\343' { $$ = '\343'; } | '\344' { $$ = '\344'; } | '\345' { $$ = '\345'; }
405 | '\346' { $$ = '\346'; } | '\347' { $$ = '\347'; } | '\350' { $$ = '\350'; }
406 | '\351' { $$ = '\351'; } | '\352' { $$ = '\352'; } | '\353' { $$ = '\353'; }
407 | '\354' { $$ = '\354'; } | '\355' { $$ = '\355'; } | '\356' { $$ = '\356'; }
408 | '\357' { $$ = '\357'; } | '\360' { $$ = '\360'; } | '\361' { $$ = '\361'; }
409 | '\362' { $$ = '\362'; } | '\363' { $$ = '\363'; } | '\364' { $$ = '\364'; }
410 | '\365' { $$ = '\365'; } | '\366' { $$ = '\366'; } | '\367' { $$ = '\367'; }
411 | '\370' { $$ = '\370'; } | '\371' { $$ = '\371'; } | '\372' { $$ = '\372'; }
412 | '\373' { $$ = '\373'; } | '\374' { $$ = '\374'; } | '\375' { $$ = '\375'; }
413 | '\376' { $$ = '\376'; } | '\377' { $$ = '\377'; }
414 ;
415
416 text : SP { $$ = " "; }
417 | string
418 | text SP { $$ = $1 + " "; }
419 | text string { $$ = $1 + $2; }
420 ;
421
422 stringval : '\'' text '\'' { $$ = $2; }
423 | '\"' text '\"' { $$ = $2; }
424 ;
425
426
427 // rules which are more or less just terminal symbols
428
429 SP : ' '
430 ;
431
432 LF : '\n'
433 ;
434
435 CR : '\r'
436 ;
437
438 ADD : 'A''D''D'
439 ;
440
441 GET : 'G''E''T'
442 ;
443
444 MAP : 'M''A''P'
445 ;
446
447 UNMAP : 'U''N''M''A''P'
448 ;
449
450 CLEAR : 'C''L''E''A''R'
451 ;
452
453 CREATE : 'C''R''E''A''T''E'
454 ;
455
456 DESTROY : 'D''E''S''T''R''O''Y'
457 ;
458
459 LIST : 'L''I''S''T'
460 ;
461
462 LOAD : 'L''O''A''D'
463 ;
464
465 ALL : 'A''L''L'
466 ;
467
468 NON_MODAL : 'N''O''N''_''M''O''D''A''L'
469 ;
470
471 REMOVE : 'R''E''M''O''V''E'
472 ;
473
474 SET : 'S''E''T'
475 ;
476
477 SUBSCRIBE : 'S''U''B''S''C''R''I''B''E'
478 ;
479
480 UNSUBSCRIBE : 'U''N''S''U''B''S''C''R''I''B''E'
481 ;
482
483 SELECT : 'S''E''L''E''C''T'
484 ;
485
486 CHANNEL : 'C''H''A''N''N''E''L'
487 ;
488
489 AVAILABLE_ENGINES : 'A''V''A''I''L''A''B''L''E''_''E''N''G''I''N''E''S'
490 ;
491
492 AVAILABLE_AUDIO_OUTPUT_DRIVERS : 'A''V''A''I''L''A''B''L''E''_''A''U''D''I''O''_''O''U''T''P''U''T''_''D''R''I''V''E''R''S'
493 ;
494
495 CHANNELS : 'C''H''A''N''N''E''L''S'
496 ;
497
498 INFO : 'I''N''F''O'
499 ;
500
501 CHANNEL_COUNT : 'C''H''A''N''N''E''L''_''C''O''U''N''T'
502 ;
503
504 CHANNEL_INFO : 'C''H''A''N''N''E''L''_''I''N''F''O'
505 ;
506
507 BUFFER_FILL : 'B''U''F''F''E''R''_''F''I''L''L'
508 ;
509
510 STREAM_COUNT : 'S''T''R''E''A''M''_''C''O''U''N''T'
511 ;
512
513 VOICE_COUNT : 'V''O''I''C''E''_''C''O''U''N''T'
514 ;
515
516 TOTAL_VOICE_COUNT : 'T''O''T''A''L''_''V''O''I''C''E''_''C''O''U''N''T'
517 ;
518
519 TOTAL_VOICE_COUNT_MAX: 'T''O''T''A''L''_''V''O''I''C''E''_''C''O''U''N''T''_''M''A''X'
520 ;
521
522 INSTRUMENT : 'I''N''S''T''R''U''M''E''N''T'
523 ;
524
525 ENGINE : 'E' 'N' 'G' 'I' 'N' 'E'
526 ;
527
528 ON_DEMAND : 'O''N''_''D''E''M''A''N''D'
529 ;
530
531 ON_DEMAND_HOLD : 'O''N''_''D''E''M''A''N''D''_''H''O''L''D'
532 ;
533
534 PERSISTENT : 'P''E''R''S''I''S''T''E''N''T'
535 ;
536
537 AUDIO_OUTPUT_DEVICE_PARAMETER : 'A''U''D''I''O''_''O''U''T''P''U''T''_''D''E''V''I''C''E''_''P''A''R''A''M''E''T''E''R'
538 ;
539
540 AUDIO_OUTPUT_DEVICES : 'A''U''D''I''O''_''O''U''T''P''U''T''_''D''E''V''I''C''E''S'
541 ;
542
543 AUDIO_OUTPUT_DEVICE : 'A''U''D''I''O''_''O''U''T''P''U''T''_''D''E''V''I''C''E'
544 ;
545
546 AUDIO_OUTPUT_DRIVER_PARAMETER : 'A''U''D''I''O''_''O''U''T''P''U''T''_''D''R''I''V''E''R''_''P''A''R''A''M''E''T''E''R'
547 ;
548
549 AUDIO_OUTPUT_DRIVER : 'A''U''D''I''O''_''O''U''T''P''U''T''_''D''R''I''V''E''R'
550 ;
551
552 AUDIO_OUTPUT_CHANNEL_PARAMETER : 'A''U''D''I''O''_''O''U''T''P''U''T''_''C''H''A''N''N''E''L''_''P''A''R''A''M''E''T''E''R'
553 ;
554
555 AUDIO_OUTPUT_CHANNEL : 'A''U''D''I''O''_''O''U''T''P''U''T''_''C''H''A''N''N''E''L'
556 ;
557
558 AUDIO_OUTPUT_TYPE : 'A''U''D''I''O''_''O''U''T''P''U''T''_''T''Y''P''E'
559 ;
560
561 AVAILABLE_MIDI_INPUT_DRIVERS : 'A''V''A''I''L''A''B''L''E''_''M''I''D''I''_''I''N''P''U''T''_''D''R''I''V''E''R''S'
562 ;
563
564 MIDI_INPUT_DEVICE_PARAMETER : 'M''I''D''I''_''I''N''P''U''T''_''D''E''V''I''C''E''_''P''A''R''A''M''E''T''E''R'
565 ;
566
567 MIDI_INPUT_PORT_PARAMETER : 'M''I''D''I''_''I''N''P''U''T''_''P''O''R''T''_''P''A''R''A''M''E''T''E''R'
568 ;
569
570 MIDI_INPUT_DEVICES : 'M''I''D''I''_''I''N''P''U''T''_''D''E''V''I''C''E''S'
571 ;
572
573 MIDI_INPUT_DEVICE : 'M''I''D''I''_''I''N''P''U''T''_''D''E''V''I''C''E'
574 ;
575
576 MIDI_INPUT_DRIVER_PARAMETER : 'M''I''D''I''_''I''N''P''U''T''_''D''R''I''V''E''R''_''P''A''R''A''M''E''T''E''R'
577 ;
578
579 MIDI_INSTRUMENT : 'M''I''D''I''_''I''N''S''T''R''U''M''E''N''T'
580 ;
581
582 MIDI_INSTRUMENTS : 'M''I''D''I''_''I''N''S''T''R''U''M''E''N''T''S'
583 ;
584
585 MIDI_INPUT_DRIVER : 'M''I''D''I''_''I''N''P''U''T''_''D''R''I''V''E''R'
586 ;
587
588 MIDI_INPUT_PORT : 'M''I''D''I''_''I''N''P''U''T''_''P''O''R''T'
589 ;
590
591 MIDI_INPUT_CHANNEL : 'M''I''D''I''_''I''N''P''U''T''_''C''H''A''N''N''E''L'
592 ;
593
594 MIDI_INPUT_TYPE : 'M''I''D''I''_''I''N''P''U''T''_''T''Y''P''E'
595 ;
596
597 MIDI_INPUT : 'M''I''D''I''_''I''N''P''U''T'
598 ;
599
600 SERVER : 'S''E''R''V''E''R'
601 ;
602
603 VOLUME : 'V''O''L''U''M''E'
604 ;
605
606 MUTE : 'M''U''T''E'
607 ;
608
609 SOLO : 'S''O''L''O'
610 ;
611
612 BYTES : 'B''Y''T''E''S'
613 ;
614
615 PERCENTAGE : 'P''E''R''C''E''N''T''A''G''E'
616 ;
617
618 RESET : 'R''E''S''E''T'
619 ;
620
621 MISCELLANEOUS : 'M''I''S''C''E''L''L''A''N''E''O''U''S'
622 ;
623
624 ECHO : 'E''C''H''O'
625 ;
626
627 QUIT : 'Q''U''I''T'
628 ;
629
630 %%
631
632 /**
633 * Will be called when an error occured (usually syntax error).
634 */
635 void yyerror(const char* s) {
636 dmsg(2,("LSCPParser: %s\n", s));
637 }
638
639 /**
640 * Clears input buffer.
641 */
642 void restart(yyparse_param_t* pparam, int& yychar) {
643 bytes = 0;
644 ptr = 0;
645 }

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