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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
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* * |
* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005 Christian Schoenebeck * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
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%type <Char> char digit |
%type <Char> char digit |
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%type <Dotnum> dotnum volume_value boolean |
%type <Dotnum> dotnum volume_value boolean |
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%type <Number> number sampler_channel instrument_index audio_channel_index device_index midi_input_channel_index midi_input_port_index |
%type <Number> number sampler_channel instrument_index audio_channel_index device_index midi_input_channel_index midi_input_port_index |
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%type <String> string text stringval digits param_val filename 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 set_instruction subscribe_event unsubscribe_event |
%type <String> string text stringval digits param_val_list param_val filename 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 set_instruction subscribe_event unsubscribe_event |
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%type <FillResponse> buffer_size_type |
%type <FillResponse> buffer_size_type |
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%type <KeyValList> key_val_list |
%type <KeyValList> key_val_list |
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//TODO: return more meaningful error messages |
//TODO: return more meaningful error messages |
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/* |
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The LSCP specification input file (Documentation/lscp.xml) is automatically |
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updated with this file using the scripts/update_grammar.pl script. Do not |
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modify or delete the GRAMMAR_BNF_BEGIN and GRAMMAR_BNF_END lines ! |
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*/ |
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// GRAMMAR_BNF_BEGIN - do NOT delete or modify this line !!! |
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input : line LF |
input : line LF |
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| line CR LF |
| line CR LF |
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; |
; |
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line : /* epsilon (empty line ignored) */ { return LSCP_DONE; } |
line : /* epsilon (empty line ignored) */ { return LSCP_DONE; } |
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| comment { return LSCP_DONE; } |
| comment { return LSCP_DONE; } |
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| command { LSCPSERVER->AnswerClient($1); return LSCP_DONE; } |
| command { LSCPSERVER->AnswerClient($1); return LSCP_DONE; } |
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| error { LSCPSERVER->AnswerClient("Err:0:Unknown command.\r\n"); RESTART; return LSCP_SYNTAX_ERROR; } |
| error { LSCPSERVER->AnswerClient("ERR:0:Unknown command.\r\n"); RESTART; return LSCP_SYNTAX_ERROR; } |
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; |
; |
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comment : '#' |
comment : '#' |
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| SET SP set_instruction { $$ = $3; } |
| SET SP set_instruction { $$ = $3; } |
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| SUBSCRIBE SP subscribe_event { $$ = $3; } |
| SUBSCRIBE SP subscribe_event { $$ = $3; } |
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| UNSUBSCRIBE SP unsubscribe_event { $$ = $3; } |
| UNSUBSCRIBE SP unsubscribe_event { $$ = $3; } |
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| SELECT SP text { $$ = LSCPSERVER->QueryDatabase($3); } |
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| RESET SP CHANNEL SP sampler_channel { $$ = LSCPSERVER->ResetChannel($5); } |
| RESET SP CHANNEL SP sampler_channel { $$ = LSCPSERVER->ResetChannel($5); } |
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| RESET { $$ = LSCPSERVER->ResetSampler(); } |
| RESET { $$ = LSCPSERVER->ResetSampler(); } |
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| QUIT { LSCPSERVER->AnswerClient("Bye!\r\n"); return LSCP_QUIT; } |
| QUIT { LSCPSERVER->AnswerClient("Bye!\r\n"); return LSCP_QUIT; } |
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; |
; |
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subscribe_event : CHANNELS { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_channels); } |
subscribe_event : CHANNEL_COUNT { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_channel_count); } |
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| VOICE_COUNT { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_voice_count); } |
| VOICE_COUNT { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_voice_count); } |
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| STREAM_COUNT { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_stream_count); } |
| STREAM_COUNT { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_stream_count); } |
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| BUFFER_FILL { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_buffer_fill); } |
| BUFFER_FILL { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_buffer_fill); } |
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| INFO { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_info); } |
| CHANNEL_INFO { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_channel_info); } |
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| MISCELLANEOUS { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_misc); } |
| MISCELLANEOUS { $$ = LSCPSERVER->SubscribeNotification(LSCPEvent::event_misc); } |
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; |
; |
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unsubscribe_event : CHANNELS { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_channels); } |
unsubscribe_event : CHANNEL_COUNT { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_channel_count); } |
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| VOICE_COUNT { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_voice_count); } |
| VOICE_COUNT { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_voice_count); } |
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| STREAM_COUNT { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_stream_count); } |
| STREAM_COUNT { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_stream_count); } |
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| BUFFER_FILL { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_buffer_fill); } |
| BUFFER_FILL { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_buffer_fill); } |
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| INFO { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_info); } |
| CHANNEL_INFO { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_channel_info); } |
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| MISCELLANEOUS { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_misc); } |
| MISCELLANEOUS { $$ = LSCPSERVER->UnsubscribeNotification(LSCPEvent::event_misc); } |
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; |
; |
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get_instruction : AVAILABLE_ENGINES { $$ = LSCPSERVER->GetAvailableEngines(); } |
get_instruction : AVAILABLE_ENGINES { $$ = LSCPSERVER->GetAvailableEngines(); } |
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| CHANNEL SP STREAM_COUNT SP sampler_channel { $$ = LSCPSERVER->GetStreamCount($5); } |
| CHANNEL SP STREAM_COUNT SP sampler_channel { $$ = LSCPSERVER->GetStreamCount($5); } |
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| CHANNEL SP VOICE_COUNT SP sampler_channel { $$ = LSCPSERVER->GetVoiceCount($5); } |
| CHANNEL SP VOICE_COUNT SP sampler_channel { $$ = LSCPSERVER->GetVoiceCount($5); } |
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| ENGINE SP INFO SP engine_name { $$ = LSCPSERVER->GetEngineInfo($5); } |
| ENGINE SP INFO SP engine_name { $$ = LSCPSERVER->GetEngineInfo($5); } |
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| SERVER SP INFO { $$ = LSCPSERVER->GetServerInfo(); } |
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; |
; |
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set_instruction : AUDIO_OUTPUT_DEVICE_PARAMETER SP number SP string '=' param_val { $$ = LSCPSERVER->SetAudioOutputDeviceParameter($3, $5, $7); } |
set_instruction : AUDIO_OUTPUT_DEVICE_PARAMETER SP number SP string '=' param_val_list { $$ = LSCPSERVER->SetAudioOutputDeviceParameter($3, $5, $7); } |
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| AUDIO_OUTPUT_CHANNEL_PARAMETER SP number SP number SP string '=' param_val { $$ = LSCPSERVER->SetAudioOutputChannelParameter($3, $5, $7, $9); } |
| AUDIO_OUTPUT_CHANNEL_PARAMETER SP number SP number SP string '=' param_val_list { $$ = LSCPSERVER->SetAudioOutputChannelParameter($3, $5, $7, $9); } |
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| MIDI_INPUT_DEVICE_PARAMETER SP number SP string '=' param_val { $$ = LSCPSERVER->SetMidiInputDeviceParameter($3, $5, $7); } |
| MIDI_INPUT_DEVICE_PARAMETER SP number SP string '=' param_val_list { $$ = LSCPSERVER->SetMidiInputDeviceParameter($3, $5, $7); } |
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| MIDI_INPUT_PORT_PARAMETER SP number SP number SP string '=' param_val { $$ = LSCPSERVER->SetMidiInputPortParameter($3, $5, $7, $9); } |
| MIDI_INPUT_PORT_PARAMETER SP number SP number SP string '=' param_val_list { $$ = LSCPSERVER->SetMidiInputPortParameter($3, $5, $7, $9); } |
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| CHANNEL SP set_chan_instruction { $$ = $3; } |
| CHANNEL SP set_chan_instruction { $$ = $3; } |
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| ECHO SP boolean { $$ = LSCPSERVER->SetEcho((yyparse_param_t*) yyparse_param, $3); } |
| ECHO SP boolean { $$ = LSCPSERVER->SetEcho((yyparse_param_t*) yyparse_param, $3); } |
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; |
; |
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create_instruction : AUDIO_OUTPUT_DEVICE SP string SP key_val_list { $$ = LSCPSERVER->CreateAudioOutputDevice($3,$5); } |
create_instruction : AUDIO_OUTPUT_DEVICE SP string SP key_val_list { $$ = LSCPSERVER->CreateAudioOutputDevice($3,$5); } |
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| VOLUME SP sampler_channel SP volume_value { $$ = LSCPSERVER->SetVolume($5, $3); } |
| VOLUME SP sampler_channel SP volume_value { $$ = LSCPSERVER->SetVolume($5, $3); } |
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; |
; |
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key_val_list : string '=' param_val { $$[$1] = $3; } |
key_val_list : string '=' param_val_list { $$[$1] = $3; } |
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| key_val_list SP string '=' param_val { $$ = $1; $$[$3] = $5; } |
| key_val_list SP string '=' param_val_list { $$ = $1; $$[$3] = $5; } |
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; |
; |
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buffer_size_type : BYTES { $$ = fill_response_bytes; } |
buffer_size_type : BYTES { $$ = fill_response_bytes; } |
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| PERCENTAGE { $$ = fill_response_percentage; } |
| PERCENTAGE { $$ = fill_response_percentage; } |
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; |
; |
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list_instruction : AUDIO_OUTPUT_DEVICES { $$ = LSCPSERVER->GetAudioOutputDevices(); } |
list_instruction : AUDIO_OUTPUT_DEVICES { $$ = LSCPSERVER->GetAudioOutputDevices(); } |
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| MIDI_INPUT_DEVICES { $$ = LSCPSERVER->GetMidiInputDevices(); } |
| MIDI_INPUT_DEVICES { $$ = LSCPSERVER->GetMidiInputDevices(); } |
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| CHANNELS { $$ = LSCPSERVER->ListChannels(); } |
| CHANNELS { $$ = LSCPSERVER->ListChannels(); } |
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| AVAILABLE_ENGINES { $$ = LSCPSERVER->ListAvailableEngines(); } |
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| AVAILABLE_MIDI_INPUT_DRIVERS { $$ = LSCPSERVER->ListAvailableMidiInputDrivers(); } |
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| AVAILABLE_AUDIO_OUTPUT_DRIVERS { $$ = LSCPSERVER->ListAvailableAudioOutputDrivers(); } |
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; |
; |
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load_instr_args : filename SP instrument_index SP sampler_channel { $$ = LSCPSERVER->LoadInstrument($1, $3, $5); } |
load_instr_args : filename SP instrument_index SP sampler_channel { $$ = LSCPSERVER->LoadInstrument($1, $3, $5); } |
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| NON_MODAL SP filename SP instrument_index SP sampler_channel { $$ = LSCPSERVER->LoadInstrument($3, $5, $7, true); } |
| NON_MODAL SP filename SP instrument_index SP sampler_channel { $$ = LSCPSERVER->LoadInstrument($3, $5, $7, true); } |
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; |
; |
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load_engine_args : engine_name SP sampler_channel { $$ = LSCPSERVER->LoadEngine($1, $3); } |
load_engine_args : engine_name SP sampler_channel { $$ = LSCPSERVER->SetEngineType($1, $3); } |
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; |
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device_index : number |
device_index : number |
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; |
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midi_input_channel_index : number |
midi_input_channel_index : number |
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| ALL { $$ = 16; } |
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; |
; |
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midi_input_type_name : string |
midi_input_type_name : string |
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filename : stringval |
filename : stringval |
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; |
; |
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param_val_list : param_val |
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| param_val_list','param_val { $$ = $1 + "," + $3; } |
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; |
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param_val : string |
param_val : string |
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| stringval |
| '\'' string '\'' { $$ = "\'" + $2 + "\'"; } // we eleminate encapsulating (apostrophe) limiters later |
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| number { std::stringstream ss; ss << $1; $$ = ss.str(); } |
| '\"' string '\"' { $$ = "\"" + $2 + "\""; } // s.a. |
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| dotnum { std::stringstream ss; ss << $1; $$ = ss.str(); } |
| number { std::stringstream ss; ss << "\'" << $1 << "\'"; $$ = ss.str(); } |
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| dotnum { std::stringstream ss; ss << "\'" << $1 << "\'"; $$ = ss.str(); } |
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; |
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// GRAMMAR_BNF_END - do NOT delete or modify this line !!! |
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// atomic variable symbol rules |
// atomic variable symbol rules |
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LOAD : 'L''O''A''D' |
LOAD : 'L''O''A''D' |
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; |
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ALL : 'A''L''L' |
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; |
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NON_MODAL : 'N''O''N''_''M''O''D''A''L' |
NON_MODAL : 'N''O''N''_''M''O''D''A''L' |
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; |
; |
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UNSUBSCRIBE : 'U''N''S''U''B''S''C''R''I''B''E' |
UNSUBSCRIBE : 'U''N''S''U''B''S''C''R''I''B''E' |
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; |
; |
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SELECT : 'S''E''L''E''C''T' |
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CHANNEL : 'C''H''A''N''N''E''L' |
CHANNEL : 'C''H''A''N''N''E''L' |
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; |
; |
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INFO : 'I''N''F''O' |
INFO : 'I''N''F''O' |
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; |
; |
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CHANNEL_COUNT : 'C''H''A''N''N''E''L''_''C''O''U''N''T' |
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; |
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CHANNEL_INFO : 'C''H''A''N''N''E''L''_''I''N''F''O' |
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; |
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BUFFER_FILL : 'B''U''F''F''E''R''_''F''I''L''L' |
BUFFER_FILL : 'B''U''F''F''E''R''_''F''I''L''L' |
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; |
; |
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MIDI_INPUT : 'M''I''D''I''_''I''N''P''U''T' |
MIDI_INPUT : 'M''I''D''I''_''I''N''P''U''T' |
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; |
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SERVER : 'S''E''R''V''E''R' |
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VOLUME : 'V''O''L''U''M''E' |
VOLUME : 'V''O''L''U''M''E' |
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; |
; |
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