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8a19f60386
- Reorder README to have implementation list after "learning tool" bullet. - This also moves tests/ and libs/ into impls. It would be preferrable to have these directories at the top level. However, this causes difficulties with the wasm implementations which need pre-open directories and have trouble with paths starting with "../../". So in lieu of that, symlink those directories to the top-level. - Move the run_argv_test.sh script into the tests directory for general hygiene.
62 lines
2.0 KiB
Matlab
62 lines
2.0 KiB
Matlab
% Implement containers.Map like structure
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% This only applies to GNU Octave and will break in Matlab when
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% arbitrary string keys are used.
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classdef Dict < handle
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properties
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data
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end
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methods
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function dict = Dict(keys, values)
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dict.data = struct();
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if nargin > 0
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for i=1:length(keys)
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dict.data.(keys{i}) = values{i};
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end
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end
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end
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function ret = subsasgn(dict, ind, val)
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dict.data.(ind(1).subs{1}) = val;
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ret = dict;
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end
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function ret = subsref(dict, ind)
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if strcmp('.', ind(1).type)
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% Function call
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switch ind(1).subs
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case 'isKey'
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if numel(ind) > 1
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ret = isfield(dict.data, ind(2).subs{1});
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else
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error('Dict:invalidArgs', ...
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sprintf('''%s'' called with no arguments', ind(1).subs));
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end
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case 'keys'
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ret = fieldnames(dict.data);
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case 'values'
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ret = {};
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keys = fieldnames(dict.data);
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for i=1:length(keys)
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ret{end+1} = dict.data.(keys{i});
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end
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case 'remove'
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if numel(ind) > 1
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if numel(ind(2).subs) > 0
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dict.data = rmfield(dict.data, ind(2).subs{1});
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end
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else
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error('Dict:invalidArgs', ...
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sprintf('''%s'' called with no arguments', ind(1).subs));
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end
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otherwise
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error('Dict:notfound', ...
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sprintf('''%s'' not found', ind(1).subs));
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end
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else
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% Key lookup
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ret = dict.data.(ind(1).subs{1});
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end
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end
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end
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end
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