module Music::Transcription::Parsing::Pitch
Public Instance Methods
_nt_cent()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 138 def _nt_cent start_index = index if node_cache[:cent].has_key?(index) cached = node_cache[:cent][index] if cached node_cache[:cent][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end i0, s0 = index, [] if has_terminal?(@regexps[gr = '\A[+-]'] ||= Regexp.new(gr), :regexp, index) r1 = true @index += 1 else terminal_parse_failure('[+-]') r1 = nil end s0 << r1 if r1 r2 = _nt_nonnegative_integer s0 << r2 end if s0.last r0 = instantiate_node(SyntaxNode,input, i0...index, s0) r0.extend(Cent0) r0.extend(Cent1) else @index = i0 r0 = nil end node_cache[:cent][start_index] = r0 r0 end
_nt_letter_a()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 242 def _nt_letter_a start_index = index if node_cache[:letter_a].has_key?(index) cached = node_cache[:letter_a][index] if cached node_cache[:letter_a][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end if has_terminal?(@regexps[gr = '\A[Aa]'] ||= Regexp.new(gr), :regexp, index) r0 = instantiate_node(SyntaxNode,input, index...(index + 1)) r0.extend(LetterA0) @index += 1 else terminal_parse_failure('[Aa]') r0 = nil end node_cache[:letter_a][start_index] = r0 r0 end
_nt_letter_b()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 271 def _nt_letter_b start_index = index if node_cache[:letter_b].has_key?(index) cached = node_cache[:letter_b][index] if cached node_cache[:letter_b][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end if has_terminal?(@regexps[gr = '\A[Bb]'] ||= Regexp.new(gr), :regexp, index) r0 = instantiate_node(SyntaxNode,input, index...(index + 1)) r0.extend(LetterB0) @index += 1 else terminal_parse_failure('[Bb]') r0 = nil end node_cache[:letter_b][start_index] = r0 r0 end
_nt_letter_c()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 300 def _nt_letter_c start_index = index if node_cache[:letter_c].has_key?(index) cached = node_cache[:letter_c][index] if cached node_cache[:letter_c][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end if has_terminal?(@regexps[gr = '\A[Cc]'] ||= Regexp.new(gr), :regexp, index) r0 = instantiate_node(SyntaxNode,input, index...(index + 1)) r0.extend(LetterC0) @index += 1 else terminal_parse_failure('[Cc]') r0 = nil end node_cache[:letter_c][start_index] = r0 r0 end
_nt_letter_d()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 329 def _nt_letter_d start_index = index if node_cache[:letter_d].has_key?(index) cached = node_cache[:letter_d][index] if cached node_cache[:letter_d][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end if has_terminal?(@regexps[gr = '\A[Dd]'] ||= Regexp.new(gr), :regexp, index) r0 = instantiate_node(SyntaxNode,input, index...(index + 1)) r0.extend(LetterD0) @index += 1 else terminal_parse_failure('[Dd]') r0 = nil end node_cache[:letter_d][start_index] = r0 r0 end
_nt_letter_e()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 358 def _nt_letter_e start_index = index if node_cache[:letter_e].has_key?(index) cached = node_cache[:letter_e][index] if cached node_cache[:letter_e][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end if has_terminal?(@regexps[gr = '\A[Ee]'] ||= Regexp.new(gr), :regexp, index) r0 = instantiate_node(SyntaxNode,input, index...(index + 1)) r0.extend(LetterE0) @index += 1 else terminal_parse_failure('[Ee]') r0 = nil end node_cache[:letter_e][start_index] = r0 r0 end
_nt_letter_f()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 387 def _nt_letter_f start_index = index if node_cache[:letter_f].has_key?(index) cached = node_cache[:letter_f][index] if cached node_cache[:letter_f][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end if has_terminal?(@regexps[gr = '\A[Ff]'] ||= Regexp.new(gr), :regexp, index) r0 = instantiate_node(SyntaxNode,input, index...(index + 1)) r0.extend(LetterF0) @index += 1 else terminal_parse_failure('[Ff]') r0 = nil end node_cache[:letter_f][start_index] = r0 r0 end
_nt_letter_g()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 416 def _nt_letter_g start_index = index if node_cache[:letter_g].has_key?(index) cached = node_cache[:letter_g][index] if cached node_cache[:letter_g][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end if has_terminal?(@regexps[gr = '\A[Gg]'] ||= Regexp.new(gr), :regexp, index) r0 = instantiate_node(SyntaxNode,input, index...(index + 1)) r0.extend(LetterG0) @index += 1 else terminal_parse_failure('[Gg]') r0 = nil end node_cache[:letter_g][start_index] = r0 r0 end
_nt_octave()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 100 def _nt_octave start_index = index if node_cache[:octave].has_key?(index) cached = node_cache[:octave][index] if cached node_cache[:octave][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end i0, s0 = index, [] r1 = _nt_nonnegative_integer s0 << r1 if s0.last r0 = instantiate_node(SyntaxNode,input, i0...index, s0) r0.extend(Octave0) r0.extend(Octave1) else @index = i0 r0 = nil end node_cache[:octave][start_index] = r0 r0 end
_nt_pitch()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 35 def _nt_pitch start_index = index if node_cache[:pitch].has_key?(index) cached = node_cache[:pitch][index] if cached node_cache[:pitch][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end i0, s0 = index, [] r1 = _nt_pitch_letter s0 << r1 if r1 if has_terminal?(@regexps[gr = '\A[#b]'] ||= Regexp.new(gr), :regexp, index) r3 = true @index += 1 else terminal_parse_failure('[#b]') r3 = nil end if r3 r2 = r3 else r2 = instantiate_node(SyntaxNode,input, index...index) end s0 << r2 if r2 r4 = _nt_octave s0 << r4 if r4 r6 = _nt_cent if r6 r5 = r6 else r5 = instantiate_node(SyntaxNode,input, index...index) end s0 << r5 end end end if s0.last r0 = instantiate_node(PitchNode,input, i0...index, s0) r0.extend(Pitch0) else @index = i0 r0 = nil end node_cache[:pitch][start_index] = r0 r0 end
_nt_pitch_letter()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 176 def _nt_pitch_letter start_index = index if node_cache[:pitch_letter].has_key?(index) cached = node_cache[:pitch_letter][index] if cached node_cache[:pitch_letter][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end i0 = index r1 = _nt_letter_a if r1 r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true r0 = r1 else r2 = _nt_letter_b if r2 r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true r0 = r2 else r3 = _nt_letter_c if r3 r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true r0 = r3 else r4 = _nt_letter_d if r4 r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true r0 = r4 else r5 = _nt_letter_e if r5 r5 = SyntaxNode.new(input, (index-1)...index) if r5 == true r0 = r5 else r6 = _nt_letter_f if r6 r6 = SyntaxNode.new(input, (index-1)...index) if r6 == true r0 = r6 else r7 = _nt_letter_g if r7 r7 = SyntaxNode.new(input, (index-1)...index) if r7 == true r0 = r7 else @index = i0 r0 = nil end end end end end end end node_cache[:pitch_letter][start_index] = r0 r0 end
root()
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# File lib/music-transcription/parsing/pitch_parsing.rb, line 11 def root @root ||= :pitch end