87 lines
1.7 KiB
Matlab
87 lines
1.7 KiB
Matlab
function f = readMeta(file)
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info = hdf5info(file);
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f = readMetaRecursive(info.GroupHierarchy.Groups(1));
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end
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function f = readMetaRecursive(root)
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typ = 0;
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for i = 1:length(root.Attributes)
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if strcmp(root.Attributes(i).Shortname, '_metaType_')
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typ = root.Attributes(i).Value.Data;
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break
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end
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end
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if typ == 0
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printf('group has no _metaType_')
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typ = 'dict';
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end
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list = 0;
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if strcmp(typ, 'list') || strcmp(typ, 'tuple')
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data = {};
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list = 1;
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elseif strcmp(typ, 'dict')
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data = struct();
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else
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printf('Unrecognized meta type %s', typ);
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data = struct();
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end
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for i = 1:length(root.Attributes)
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name = root.Attributes(i).Shortname;
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if strcmp(name, '_metaType_')
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continue
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end
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val = root.Attributes(i).Value;
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if isa(val, 'hdf5.h5string')
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val = val.Data;
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end
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if list
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ind = str2num(name)+1;
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data{ind} = val;
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else
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data.(name) = val;
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end
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end
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for i = 1:length(root.Datasets)
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fullName = root.Datasets(i).Name;
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name = stripName(fullName);
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file = root.Datasets(i).Filename;
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data2 = hdf5read(file, fullName);
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if list
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ind = str2num(name)+1;
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data{ind} = data2;
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else
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data.(name) = data2;
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end
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end
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for i = 1:length(root.Groups)
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name = stripName(root.Groups(i).Name);
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data2 = readMetaRecursive(root.Groups(i));
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if list
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ind = str2num(name)+1;
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data{ind} = data2;
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else
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data.(name) = data2;
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end
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end
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f = data;
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return;
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end
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function f = stripName(str)
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inds = strfind(str, '/');
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if isempty(inds)
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f = str;
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else
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f = str(inds(length(inds))+1:length(str));
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end
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end
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