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jacques.grelet_ird.fr
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function write(self, varargin)
% write dynaload memory structure to ASCII CSV file (Comma Separated Value)
% nc is a dynaload objet in memory load from xls file. for example:
% >> nc = dynaload('test.xls');
jacques.grelet_ird.fr
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% >> nc
jacques.grelet_ird.fr
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%
% file: test.xls
%
% DIMENSIONS hashtable
% VARIABLES hashtable
% ATTRIBUTES hashtable
jacques.grelet_ird.fr
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%
% >> s = nc.VARIABLES.SSTP
%
% s =
% code: 'SSTP'
% dimension: {'DAYD'}
% nctype: 'float'
% long_name: 'SEA SURFACE TEMPERATURE'
% standard_name: 'surface temperature'
% units: 'degrees Celsius'
% conventions: ''
% valid_min: -1.5000
% valid_max: 38
% format: '%6.3lf'
% FillValue_: 99999
% epic_code: []
% axis: ''
% resolution: 1.0000e-003
% comment: [1x99 char]
% missing_value: []
%
% write(nc, 'foo.csv');
%
% >> type foo.csv
%
% datagui_profile_netcdf.csv: 0 members & 0 lines with data; VERSION = 0.000
%
% $DIMENSIONS$
% #;code;value;#
% #;char;integer;#
% #;PROFILE;120;#
% ...
% %
% $VARIABLES$
% #;code;dimension;nctype;long_name;standard_name;units;conventions;valid_min;valid_max;format;FillValue_;epic_code;axis;resolution;comment;missing_value;#
% #;char;cell;char;char;char;char;char;double;double;char;double;double;char;double;char;double;#
% #;REFERENCE_DATE_TIME;'STRING14';char;REFERENCE DATE TIME FOR JULIAN DAYS;reference date time;;yyyymmddhhmmss;;;;;;;;Reference date for julian days origin;;#
% ...
%
% $Id$
% slip filename into path, name & extension
% -----------------------------------------
[path, name, ext] = fileparts(self.file);
% if a second arg is a file name
% -----------------------------
if isa(varargin{1}, 'char')
path_ = fileparts(varargin{1});
if isempty(path_)
self.file = fullfile(path,varargin{1});
else
self.file = varargin{1};
end
elseif strcmpi(ext, '.xls')
% otherwise change xls extension to csv
% -------------------------------------
[path, file, ext] = fileparts(regexprep(self.file, '.xls', '.csv'));
self.file = strcat(path, file, ext);
end
% open csv file
% ---------------
self.fid = fopen(self.file, 'wt');
if self.fid == -1
error(['Can''t open file: ' self.file ' in write mode'])
end
% display information on command window
% -------------------------------------
fprintf('Write data file: %s\n', self.file);
% write comment information
% -------------------------
fprintf( self.fid, '%% %s: %d members & %d lines with data; VERSION = %5.3f\n',...
self.file, 0, 0, 0) ;
fprintf( self.fid, '%% $Id$\n%%\n');
% write information
% ------------------------
for k = keys(self)
fprintf( self.fid, '%%\n$%s$\n', char(k));
% write header
lk = keys(get(self, k));
s = get(get(self, k), lk{1});
% initialise str
% --------------
str = '#;'; str2 = '#;';
for m = fieldnames(s)'
str = strcat(str, sprintf('%s;', char(m)));
value = s.(char(m));
if isa(value,'logical')
str2 = strcat(str2, 'logical;');
elseif isa(value,'char')
str2 = strcat(str2, 'char;');
elseif isa(value,'integer')
str2 = strcat(str2, 'integer;');
elseif isa(value,'single')
str2 = strcat(str2, 'float;');
elseif isa(value,'double')
str2 = strcat(str2, 'double;');
elseif iscell(value)
str2 = strcat(str2, 'cell;');
else
error('dynaload.write: undefine %s value for member %s', ....
char(value), m);
end
end
str = strcat(str, '#'); str2 = strcat(str2, '#');
fprintf( self.fid, '%s\n', str); fprintf( self.fid, '%s\n', str2);
% write data lines
for nk = keys(get(self, k))
s = get(get(self, k), nk);
str = '#;';
for m = fieldnames(s)'
value = s.(char(m));
if islogical(value)
format = '%d';
elseif iscell(value)
format = '%s';
elseif isa(value,'char')
format = '%s';
% else isa(value,'uint8')
% format = '%u';
elseif isa(value,'integer')
format = '%d';
% format %g is used for scientific format 1e36 and %8.8g to write 99999.999
elseif isa(value,'single')
format = '%8.8g';
elseif isa(value,'double')
format = '%8.8g';
else
error('dynaload.write: undefine %s value for member %s', ....
char(value), m);
end
if isempty(value)
str = strcat(str, ';');
else
if iscell(value)
% if iscell, write 'val', or 'val1','val2', etc....
for c = value
% if it is last cell, add ; separator
if strcmp(c, value{size(value,2)})
str = strcat(str, sprintf('''%s'';', char(c)));
else
% add comma separator
str = strcat(str, sprintf('''%s'',', char(c)));
end
end
else
% use strtrim to remove blank (format %8.8g)
% ------------------------------------------
str = strcat(str, strtrim(sprintf(strcat(format, ';'), value)));
end
end
end
str = strcat(str, '#');
fprintf( self.fid, '%s\n', str);
end
end
% close file
% ----------
fclose(self.fid);
end