1 | function [FamilyFlag, AO] = isfamily(Family, Field) |
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2 | %ISFAMILY - True for family names |
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3 | % [Flag, Structure] = isfamily(Family) |
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4 | % |
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5 | % INPUTS |
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6 | % 1. FamilyName or Data Structure |
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7 | % (only the FamilyName field is used for Data Structure inputs) |
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8 | % 2. Field - Middlelayer field name (optional) |
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9 | % |
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10 | % OUTPUTS |
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11 | % 1. Flag = 1 if FamilyName is a family |
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12 | % 0 if no family name was found |
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13 | % 2. Structure - the middle layer data structure for that family |
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14 | % or the data structure for that field if Field is input. |
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15 | % |
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16 | % NOTES |
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17 | % 1. For string matrix inputs a column vector is returned. |
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18 | % However, the Structure output will be for the last row. |
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19 | % 2. Family and Field names are case sensitive. |
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20 | |
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21 | % |
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22 | % Written by Gregory J. Portmann |
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23 | % Modified by Laurent S. Nadolski |
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24 | % 19/01/06 If Family is not a String, force conversion instead of isplaying |
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25 | % error message. Usefull feature for TANGO channel access |
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26 | |
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27 | |
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28 | if nargin == 0, |
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29 | error('Must have at least one input (''Family'')!'); |
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30 | end |
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31 | |
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32 | if isstruct(Family) |
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33 | |
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34 | if isfield(Family,'FamilyName') & isfield(Family, 'Field') |
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35 | % Data structure: find the AO |
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36 | [FamilyFlag, AO] = isfamily(Family.FamilyName); |
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37 | elseif isfield(Family,'FamilyName') |
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38 | % AO structure: use the same structure |
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39 | FamilyFlag = 1; |
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40 | AO = Family; |
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41 | else |
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42 | %error('Family input of unknown type'); |
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43 | AO = []; |
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44 | FamilyFlag = 0; |
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45 | end |
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46 | |
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47 | elseif size(Family,1) > 1 |
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48 | |
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49 | for i = 1:size(Family, 1) |
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50 | if nargin == 1 |
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51 | [FamilyFlag(i,1), AO] = isfamily(Family(i,:)); |
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52 | else |
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53 | if size(Family,1) == size(Field,1) |
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54 | [FamilyFlag(i,1), AO] = isfamily(Family(i,:), Field(i,:)); |
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55 | elseif size(Field,1) == 1 |
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56 | [FamilyFlag(i,1), AO] = isfamily(Family(i,:), Field); |
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57 | else |
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58 | error('Field must be 1 row or equal to the number of rows in Family'); |
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59 | end |
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60 | end |
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61 | end |
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62 | |
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63 | else |
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64 | |
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65 | AO = getao; |
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66 | if isempty(AO) |
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67 | fprintf(' ACCELERATOR_OBJECT is empty. Initialization is needed (aoinit).'); |
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68 | AO = []; |
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69 | FamilyFlag = 0; |
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70 | return |
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71 | end |
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72 | |
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73 | if ~ischar(Family) |
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74 | % error('Family input must be a string.'); |
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75 | Family = Family{:}; |
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76 | end |
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77 | Family = deblank(Family); |
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78 | |
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79 | if nargin > 1 |
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80 | if ~ischar(Field) |
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81 | error('Field input must be a string.'); |
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82 | end |
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83 | Field = deblank(Field); |
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84 | end |
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85 | |
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86 | if isfield(AO, Family) |
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87 | FamilyFlag = 1; |
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88 | AO = AO.(Family); |
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89 | |
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90 | if nargin > 1 |
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91 | if ~isempty(Field) |
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92 | if isfield(AO, Field) |
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93 | FamilyFlag = 1; |
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94 | AO = AO.(Field); |
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95 | else |
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96 | FamilyFlag = 0; |
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97 | AO = []; |
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98 | end |
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99 | end |
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100 | end |
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101 | else |
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102 | FamilyFlag = 0; |
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103 | AO = []; |
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104 | end |
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105 | end |
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