Sha256: 447c93ba2d0c082d2e9fcacb65262cc069ca1a5ffaae2a5b36f4811bbeea5d23
Contents?: true
Size: 1.38 KB
Versions: 6
Compression:
Stored size: 1.38 KB
Contents
module Music
module Transcription
class Score
def pack
packed_start_meter = start_meter.to_s
packed_mcs = Hash[ meter_changes.map do |offset,change|
a = change.pack
a[0] = a[0].to_s
[offset,a]
end ]
packed_tcs = Hash[ tempo_changes.map do |k,v|
[k,v.to_ary]
end ]
packed_parts = Hash[
@parts.map do |name,part|
[ name, part.pack ]
end
]
packed_prog = program.pack
{ "start_meter" => packed_start_meter,
"meter_changes" => packed_mcs,
"start_tempo" => start_tempo,
"tempo_changes" => packed_tcs,
"program" => packed_prog,
"parts" => packed_parts,
}
end
def self.unpack packing
unpacked_start_meter = Parsing::meter(packing["start_meter"])
unpacked_mcs = Hash[ packing["meter_changes"].map do |k,v|
v = v.clone
v[0] = Parsing::meter(v[0])
[k, Change.from_ary(v) ]
end ]
unpacked_tcs = Hash[ packing["tempo_changes"].map do |k,v|
[k, Change.from_ary(v)]
end ]
unpacked_parts = Hash[ packing["parts"].map do |name,packed|
[name, Part.unpack(packed)]
end ]
unpacked_prog = Program.unpack packing["program"]
new(unpacked_start_meter, packing["start_tempo"],
meter_changes: unpacked_mcs, tempo_changes: unpacked_tcs,
program: unpacked_prog, parts: unpacked_parts
)
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems