| function [variables, metadata] = createVariablesAndMetadataStructs() |
| % CREATEVARIABLESANDMETADATASTRUCTS Helper function for creating |
| % Feather MEX variables and metadata structs. |
| |
| % Licensed to the Apache Software Foundation (ASF) under one or more |
| % contributor license agreements. See the NOTICE file distributed with |
| % this work for additional information regarding copyright ownership. |
| % The ASF licenses this file to you under the Apache License, Version |
| % 2.0 (the "License"); you may not use this file except in compliance |
| % with the License. You may obtain a copy of the License at |
| % |
| % http://www.apache.org/licenses/LICENSE-2.0 |
| % |
| % Unless required by applicable law or agreed to in writing, software |
| % distributed under the License is distributed on an "AS IS" BASIS, |
| % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| % implied. See the License for the specific language governing |
| % permissions and limitations under the License. |
| |
| import mlarrow.util.*; |
| |
| type = 'uint8'; |
| data = uint8([1; 2; 3]); |
| valid = logical([0; 1; 0]); |
| name = 'uint8'; |
| uint8Variable = createVariableStruct(type, data, valid, name); |
| |
| type = 'uint16'; |
| data = uint16([1; 2; 3]); |
| valid = logical([0; 1; 0]); |
| name = 'uint16'; |
| uint16Variable = createVariableStruct(type, data, valid, name); |
| |
| type = 'uint32'; |
| data = uint32([1; 2; 3]); |
| valid = logical([0; 1; 0]); |
| name = 'uint32'; |
| uint32Variable = createVariableStruct(type, data, valid, name); |
| |
| type = 'uint64'; |
| data = uint64([1; 2; 3]); |
| valid = logical([0; 1; 0]); |
| name = 'uint64'; |
| uint64Variable = createVariableStruct(type, data, valid, name); |
| |
| type = 'int8'; |
| data = int8([1; 2; 3]); |
| valid = logical([0; 1; 0]); |
| name = 'int8'; |
| int8Variable = createVariableStruct(type, data, valid, name); |
| |
| type = 'int16'; |
| data = int16([1; 2; 3]); |
| valid = logical([0; 1; 0]); |
| name = 'int16'; |
| int16Variable = createVariableStruct(type, data, valid, name); |
| |
| type = 'int32'; |
| data = int32([1; 2; 3]); |
| valid = logical([0; 1; 0]); |
| name = 'int32'; |
| int32Variable = createVariableStruct(type, data, valid, name); |
| |
| type = 'int64'; |
| data = int64([1; 2; 3]); |
| valid = logical([0; 1; 0]); |
| name = 'int64'; |
| int64Variable = createVariableStruct(type, data, valid, name); |
| |
| type = 'single'; |
| data = single([1; 2; 3]); |
| valid = logical([0; 1; 0]); |
| name = 'single'; |
| singleVariable = createVariableStruct(type, data, valid, name); |
| |
| type = 'double'; |
| data = double([1; 2; 3]); |
| valid = logical([0; 1; 0]); |
| name = 'double'; |
| doubleVariable = createVariableStruct(type, data, valid, name); |
| |
| variables = [uint8Variable, ... |
| uint16Variable, ... |
| uint32Variable, ... |
| uint64Variable, ... |
| int8Variable, ... |
| int16Variable, ... |
| int32Variable, ... |
| int64Variable, ... |
| singleVariable, ... |
| doubleVariable]; |
| |
| description = 'test'; |
| numRows = 3; |
| numVariables = length(variables); |
| |
| metadata = createMetadataStruct(description, numRows, numVariables); |
| end |