| 1 | %'fileparts_uvmat': splits a file name in root and indices and recognize file naming convention
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| 2 | %--------------------------------------------------------------------
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| 3 | %[RootPath,SubDir,RootFile,i1,i2,j1,j2,Ext,NomType]=fileparts_uvmat(FileInput)
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| 4 | %
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| 5 | %OUTPUT:
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| 6 | %RootPath: path to the base file
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| 7 | %SubDir: name of the SubDirectory for netcdf files (NomTypes with index pairs 1-2 or ab )
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| 8 | %RootFile: FileName without appendix
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| 9 | %i1: first number i
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| 10 | %i2: second number i (only for .nc files)
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| 11 | %j1: first number j
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| 12 | %j2: second number j (only for .nc files)
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| 13 | %FileExt: file Extension
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| 14 | %NomType: char chain characterizing the file nomenclature: with values
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| 15 | % NomType='': constant name [filebase FileExt] (default output if 'NomType' is undefined)
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| 16 | % NomType='*':constant name for a file representing a series (e.g. avi movie)
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| 17 | % NomType='1','01',or '001'...': series of files with a single index i without separator(e.g. 'aa045.png').
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| 18 | % NomType='1a','1A','01a','01A','1_a','01_A',... with a numerical index and an index letter(e.g.'aa45b.png') (lower or upper case)
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| 19 | % NomType='1_1','01_1',...: matrix of files with two indices i and j separated by '_'(e.g. 'aa45_2.png')
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| 20 | % NomType='1-1': from pairs from a single index (e.g. 'aa_45-47.nc')
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| 21 | % NomType='1_1-2': pairs of j indices (e.g. 'aa_45_2-3.nc')
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| 22 | % NomType='1-2_1': pairs of i indices (e.g. 'aa_45-46_2.nc')
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| 23 | % NomType='1_ab','01_ab','01ab'..., from pairs of '#' images (e.g.'aa045bc.nc'), FileExt='.nc'
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| 24 | %SubDir: name of the SubDirectory for netcdf files
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| 25 | %
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| 26 | %INPUT:
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| 27 | %FileInput: complete name of the file, including path
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| 28 |
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| 29 | %=======================================================================
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| 30 | % Copyright 2008-2024, LEGI UMR 5519 / CNRS UGA G-INP, Grenoble, France
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| 31 | % http://www.legi.grenoble-inp.fr
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| 32 | % Joel.Sommeria - Joel.Sommeria (A) univ-grenoble-alpes.fr
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| 33 | %
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| 34 | % This file is part of the toolbox UVMAT.
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| 35 | %
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| 36 | % UVMAT is free software; you can redistribute it and/or modify
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| 37 | % it under the terms of the GNU General Public License as published
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| 38 | % by the Free Software Foundation; either version 2 of the license,
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| 39 | % or (at your option) any later version.
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| 40 | %
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| 41 | % UVMAT is distributed in the hope that it will be useful,
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| 42 | % but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 43 | % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 44 | % GNU General Public License (see LICENSE.txt) for more details.
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| 45 | %=======================================================================
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| 46 |
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| 47 | function [RootPath,SubDir,RootFile,i1,i2,j1,j2,FileExt,NomType]=fileparts_uvmat(FileInput)
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| 48 | RootPath='';
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| 49 | SubDir='';
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| 50 | RootFile='';
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| 51 | i1=[];
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| 52 | i2=[];
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| 53 | j1=[];
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| 54 | j2=[];
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| 55 | FileExt='';
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| 56 | NomType='';
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| 57 |
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| 58 | %% display help and test function in the absence of input arument
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| 59 | if ~exist('FileInput','var')
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| 60 | help fileparts_uvmat;
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| 61 | test();
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| 62 | return
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| 63 | end
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| 64 |
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| 65 | %% default root name output
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| 66 | [RootPath,FileName,FileExt]=fileparts(FileInput);
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| 67 | RootFile=FileName;
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| 68 |
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| 69 | %% case of input file name which is a pure number
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| 70 | if ~isnan(str2double(FileName))
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| 71 | RootFile='';
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| 72 | i1=str2double(FileName);
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| 73 | return
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| 74 | end
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| 75 |
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| 76 | %% recursive test on FileName starting from the end
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| 77 | % test whether FileName ends with a number or not
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| 78 | r=regexp(FileName,'(?<num1>\d+)$','names');% \D = not a digit, \d =digit
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| 79 |
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| 80 | if ~isempty(r)% FileName end matches num1
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| 81 | num1=r.num1;
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| 82 | r=regexp(FileName,['(?<num2>\d+)(?<delim1>[-_])' num1 '$'],'names');
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| 83 | if ~isempty(r)% FileName end matches num2+delim1+num1
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| 84 | delim1=r.delim1;
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| 85 | num2=r.num2;
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| 86 | switch delim1
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| 87 | case '_'
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| 88 | delim2_to_match='-';
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| 89 | case '-'
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| 90 | delim2_to_match='_';
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| 91 | end
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| 92 | r=regexp(FileName,['.*\D(?<num3>\d+)(?<delim2>' delim2_to_match ')' num2 delim1 num1 '$'],'names');
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| 93 | if ~isempty(r) % FileName end matches num3 delim2 num2 delim1 num1
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| 94 | delim2=r.delim2;
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| 95 | num3=r.num3;
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| 96 | ipair=1;
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| 97 | jpair=1;
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| 98 | switch delim1
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| 99 | case '_'
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| 100 | j1=str2double(num1);
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| 101 | switch delim2
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| 102 | case '-'
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| 103 | i1=str2double(num3);
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| 104 | i2=str2double(num2);
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| 105 | if i2<=i1
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| 106 | ipair=0;
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| 107 | end
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| 108 | end
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| 109 | case '-'
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| 110 | j1=str2double(num2);
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| 111 | j2=str2double(num1);
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| 112 | if j2<=j1
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| 113 | jpair=0;
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| 114 | end
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| 115 | switch delim2
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| 116 | case '_'
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| 117 | i1=str2double(num3);
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| 118 | end
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| 119 | end
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| 120 | if ipair && jpair
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| 121 | NomType=[get_type(num3) delim2 get_type(num2) delim1 get_type(num1)];
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| 122 | RootFile=regexprep(FileName,[num3 delim2 num2 delim1 num1 '$'],'');
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| 123 | else
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| 124 | if ipair==0
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| 125 | i1=i2;
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| 126 | i2=[];
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| 127 | NomType=[get_type(num2) delim1 get_type(num1)];
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| 128 | RootFile=regexprep(FileName,[ num2 delim1 num1 '$'],'');
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| 129 | elseif jpair==0
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| 130 | j1=j2;
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| 131 | j2=[];
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| 132 | NomType=get_type(num1);
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| 133 | RootFile=regexprep(FileName,[num1 '$'],'');
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| 134 | end
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| 135 | end
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| 136 |
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| 137 | else
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| 138 | ipair=1;
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| 139 | switch delim1
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| 140 | case '_'
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| 141 | i1=str2double(num2);
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| 142 | j1=str2double(num1);
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| 143 | case '-'
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| 144 | i1=str2double(num2);
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| 145 | i2=str2double(num1);
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| 146 | if i2<=i1
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| 147 | ipair=0;
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| 148 | end
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| 149 | end
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| 150 | if ipair
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| 151 | NomType=[get_type(num2) delim1 get_type(num1)];
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| 152 | RootFile=regexprep(FileName,[num2 delim1 num1 '$'],'');
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| 153 | else
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| 154 | i1=i2;
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| 155 | i2=[];% no pair detected if i2<=i1
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| 156 | NomType= get_type(num1);
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| 157 | RootFile=regexprep(FileName,[ num1 '$'],'');
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| 158 | end
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| 159 | end
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| 160 | NomType=regexprep(NomType,'-1','-2'); %set 1-2 instead of 1-1
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| 161 | else% only one number at the end
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| 162 | i1=str2double(num1);
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| 163 | NomType=get_type(num1);
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| 164 | RootFile=regexprep(FileName,[num1 '$'],'');
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| 165 | end
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| 166 | else% FileName ends with a letter
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| 167 | %r=regexp(FileName,'.*[^a^b^A^B](?<end_string>ab|AB|[abAB])\>','names');
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| 168 | NomType='';
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| 169 | r=regexp(RootFile,'\D*(?<num1>\d+)(?<end_string>[a-z]|[A-Z]|[a-z][a-z]|[A-Z][A-Z])$','names');
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| 170 | if ~isempty(r)
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| 171 | NomType=get_type(r.end_string);
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| 172 | RootFile=regexprep(RootFile,[r.num1 r.end_string '$'],'');
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| 173 | else % case with separator '_'
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| 174 | r=regexp(RootFile,'\D*(?<num1>\d+)_(?<end_string>[a-z]|[A-Z]|[a-z][a-z]|[A-Z][A-Z])$','names');
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| 175 | if ~isempty(r)
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| 176 | NomType=['_' get_type(r.end_string)];
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| 177 | RootFile=regexprep(RootFile,[r.num1 '_' r.end_string '$'],'');
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| 178 | end
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| 179 | end
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| 180 | if ~isempty(NomType)
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| 181 | [j1,j2]=get_value(r.end_string);
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| 182 | i1=str2double(r.num1);
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| 183 | NomType=[get_type(r.num1) NomType];
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| 184 | end
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| 185 | end
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| 186 |
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| 187 | %% suppress '_' at the end of RootFile, put it on NomType
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| 188 | detect=regexp(RootFile,'_$','once'); %detect '_' at the end of RootFILE
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| 189 | if ~isempty(detect)
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| 190 | RootFile=regexprep(RootFile,'_$','');
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| 191 | NomType=['_' NomType];
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| 192 | end
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| 193 |
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| 194 | %% extract subdirectory for pairs i1-i2 or j1-j2 (or ab, AB)
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| 195 | r=regexp(RootPath,'\<(?<newrootpath>.+)(\\|/)(?<subdir>[^\\^/]+)(\\|/)*\>','names');
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| 196 | if ~isempty(r)
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| 197 | SubDir=r.subdir;
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| 198 | RootPath=r.newrootpath;
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| 199 | end
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| 200 |
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| 201 |
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| 202 |
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| 203 | function type=get_type(s)
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| 204 | % returns the type of a label string:
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| 205 | % for numbers, whether filled with 0 or not.
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| 206 | type='';%default
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| 207 |
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| 208 | if ~isempty(regexp(s,'\<\d+\>','ONCE'))
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| 209 | type=num2str(1,['%0' num2str(length(s)) 'd']);
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| 210 | else
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| 211 | code=double(s); % ascii code of the input string
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| 212 | if code >= 65 & code <= 90 % test on ascii code for capital letters
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| 213 | if length(s)==1
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| 214 | type='A';
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| 215 | elseif length(s)==2
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| 216 | type='AB';
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| 217 | end
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| 218 | elseif code >= 97 & code <= 122 % test on ascii code for small letters
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| 219 | if length(s)==1
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| 220 | type='a';
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| 221 | elseif length(s)==2
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| 222 | type='ab';
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| 223 | end
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| 224 | end
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| 225 | end
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| 226 |
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| 227 |
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| 228 |
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| 229 | function [j1,j2]=get_value(s)
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| 230 | % returns the value of a label string:
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| 231 | % for numbers, whether filled with 0 or not.
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| 232 | % for letters, either a, A or ab, AB.
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| 233 | j1=[];
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| 234 | j2=[];
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| 235 | code=double(s); % ascii code of the input string
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| 236 | if code >= 65 & code <= 90 % test on ascii code for capital letters
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| 237 | index=double(s)-64; %change capital letters to corresponding number in the alphabet
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| 238 | elseif code >= 97 & code <= 122 % test on ascii code for small letters
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| 239 | index=double(s)-96; %change small letters to corresponding number in the alphabet
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| 240 | else
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| 241 | index=str2num(s);
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| 242 | end
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| 243 | if ~isempty(index)
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| 244 | j1=index(1);
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| 245 | if length(index)==2
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| 246 | j2=index(2);
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| 247 | end
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| 248 | end
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| 249 |
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| 250 |
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| 251 | function test(name)
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| 252 | fprintf([...
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| 253 | '######################################################\n'...
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| 254 | ' Test for fileparts_uvmat \n'...
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| 255 | '######################################################\n'...
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| 256 | ]);
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| 257 |
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| 258 | if exist('name','var')
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| 259 | FileName_list={name};
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| 260 | else
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| 261 | FileName_list={...
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| 262 | 'Image1a.png'...
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| 263 | 'toto'...
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| 264 | 'B011_1.png'...
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| 265 | 'B001.png'...
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| 266 | 'B55a.tif'...
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| 267 | 'B002B.tiff'...
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| 268 | 'B_001.png'...
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| 269 | 'B_3331AB.png'...
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| 270 | 'aa45_2.png'...
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| 271 | 'B005.png'...
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| 272 | 'Image_3.jpg'...
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| 273 | 'Image_3-4.jpg'...
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| 274 | 'Image_3-4_2.jpg'...
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| 275 | 'Image_5_3-4.jpg'...
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| 276 | 'Image_3_ab.jpg'...
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| 277 | 'Image005AD.jpg'...
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| 278 | 'Image_3_ac.jpg'...
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| 279 | 'Image_3a-b.jpg'...
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| 280 | 'Image3_a.jpg'...
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| 281 | 'movie57.avi'...
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| 282 | 'merged_20_12_1.png'...
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| 283 | };
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| 284 | end
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| 285 |
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| 286 | for FileName=FileName_list
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| 287 | % [RootPath,RootFile,i1,i2,str_a,str_b,FileExt,NomType,SubDir]=name2display(FileName{1});
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| 288 | [tild,SubDir,RootFile,i1,i2,j1,j2,tild,NomType]=...
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| 289 | fileparts_uvmat(FileName{1});
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| 290 | fprintf([...
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| 291 | 'File name : ' FileName{1} '\n'...
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| 292 | ' NomType : ' NomType '\n'...
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| 293 | ' RootFile : ' RootFile '\n'...
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| 294 | ' i1 / i2 : ' num2str(i1) ' / ' num2str(i2) '\n'...
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| 295 | ' j1 / j2 : ' num2str(j1) ' / ' num2str(j2) '\n'...
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| 296 | ]);
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| 297 | end
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| 298 |
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| 299 |
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