X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fdataframe-0.9.1%2F%40dataframe%2Fprivate%2Fdf_strset.m;fp=octave_packages%2Fdataframe-0.9.1%2F%40dataframe%2Fprivate%2Fdf_strset.m;h=641397e73133fdff53d5381fa28d9760cec9614a;hp=0000000000000000000000000000000000000000;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/dataframe-0.9.1/@dataframe/private/df_strset.m b/octave_packages/dataframe-0.9.1/@dataframe/private/df_strset.m
new file mode 100644
index 0000000..641397e
--- /dev/null
+++ b/octave_packages/dataframe-0.9.1/@dataframe/private/df_strset.m
@@ -0,0 +1,80 @@
+function [x, over] = df_strset(x, over, S, RHS, pad = ' ')
+  %# x = df_strset(x, over, S, RHS, pad = " ")
+  %# replaces the strings in cellstr x at indr by strings at y. Adapt
+  %# the width of x if required. Use x 'over' attribute to display a
+  %# message in case strings are overwritten.
+
+  %% Copyright (C) 2009-2012 Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
+  %%
+  %% This file is part of Octave.
+  %%
+  %% Octave is free software; you can redistribute it and/or
+  %% modify it under the terms of the GNU General Public
+  %% License as published by the Free Software Foundation;
+  %% either version 2, or (at your option) any later version.
+  %%
+  %% Octave is distributed in the hope that it will be useful,
+  %% but WITHOUT ANY WARRANTY; without even the implied
+  %% warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+  %% PURPOSE.  See the GNU General Public License for more
+  %% details.
+  %%
+  %% You should have received a copy of the GNU General Public
+  %% License along with Octave; see the file COPYING.  If not,
+  %% write to the Free Software Foundation, 51 Franklin Street -
+  %% Fifth Floor, Boston, MA 02110-1301, USA.
+  
+  %#
+  %# $Id: df_strset.m 9585 2012-02-05 15:32:46Z cdemills $
+  %#
+
+  %# adjust x size, if required
+  if isnull(RHS),
+    %# clearing
+    if isempty(S),
+      x = cell(0, 1); over = zeros(1, 0);
+      return
+    endif
+    dummy = S; dummy(1).subs(2:end) = [];
+    over = builtin('subsasgn', over, dummy, true);
+  else
+    if isempty(S), %# complete overwrite
+      if ischar(RHS), RHS = cellstr(RHS); endif
+      nrow = length(RHS);
+      if any(~over(nrow)),
+	warning('going to overwrite names');
+      endif
+      x(1:nrow) = RHS;
+      over(1:nrow) = false;
+      if nrow < length(x),
+	x(nrow+1:end) = {pad};
+      endif
+      return
+    else
+      dummy = S(1); dummy.subs(2:end) = []; % keep first dim only
+      if any(~(builtin('subsref', over, dummy)));
+	warning('going to overwrite names');
+      endif
+      over = builtin('subsasgn', over, dummy, false);
+    endif
+  endif
+
+  %# common part
+  if ischar(RHS) && length(S(1).subs) > 1, 
+    %# partial accesses to a char array
+    dummy = char(x);
+    dummy = builtin('subsasgn', dummy, S, RHS);
+    if isempty(dummy),
+      x = cell(0, 1); over = zeros(1, 0);
+      return
+    endif
+    if size(dummy, 1) == length(x),
+      x = cellstr(dummy);
+      return
+    endif
+    %# partial clearing gone wrong ? retry
+    RHS = { RHS }; 
+  endif
+  x = builtin('subsasgn', x, S, RHS);
+    
+endfunction