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annotate scripts/pkg/private/parse_pkg_idx.m @ 20830:b65888ec820e draft default tip gccjit

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dmalcom gcc jit import
author Stefan Mahr <dac922@gmx.de>
date Fri, 27 Feb 2015 16:59:36 +0100
parents 4197fc428c7d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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19898
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1 ## Copyright (C) 2005-2015 Søren Hauberg
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2 ## Copyright (C) 2010 VZLU Prague, a.s.
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3 ##
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4 ## This file is part of Octave.
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5 ##
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6 ## Octave is free software; you can redistribute it and/or modify it
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7 ## under the terms of the GNU General Public License as published by
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8 ## the Free Software Foundation; either version 3 of the License, or (at
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9 ## your option) any later version.
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10 ##
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11 ## Octave is distributed in the hope that it will be useful, but
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12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 ## General Public License for more details.
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15 ##
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16 ## You should have received a copy of the GNU General Public License
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17 ## along with Octave; see the file COPYING. If not, see
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18 ## <http://www.gnu.org/licenses/>.
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19
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20 ## -*- texinfo -*-
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21 ## @deftypefn {Function File} {@var{pkg_idx_struct} =} parse_pkg_idx (@var{packdir})
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22 ## Undocumented internal function.
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23 ## @end deftypefn
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24
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25
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26 ## Read an INDEX file.
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27 function pkg_idx_struct = parse_pkg_idx (packdir)
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28
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29 index_file = fullfile (packdir, "packinfo", "INDEX");
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30
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31 if (! exist (index_file, "file"))
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32 error ("could not find any INDEX file in directory %s, try 'pkg rebuild all' to generate missing INDEX files", packdir);
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33 endif
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34
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35
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36 [fid, msg] = fopen (index_file, "r");
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37 if (fid == -1)
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38 error ("the INDEX file %s could not be read: %s",
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39 index_file, msg);
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40 endif
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41
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42 cat_num = 1;
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43 pkg_idx_struct{1}.category = "Uncategorized";
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44 pkg_idx_struct{1}.functions = {};
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45
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46 line = fgetl (fid);
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47 while (isempty (strfind (line, ">>")) && ! feof (fid))
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48 line = fgetl (fid);
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49 endwhile
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50
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51 while (! feof (fid) || line != -1)
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52 if (! any (! isspace (line)) || line(1) == "#" || any (line == "="))
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53 ## Comments, blank lines or comments about unimplemented
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54 ## functions: do nothing
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55 ## FIXME: probably comments and pointers to external functions
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56 ## could be treated better when printing to screen?
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57 elseif (! isempty (strfind (line, ">>")))
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58 ## Skip package name and description as they are in DESCRIPTION
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59 ## already.
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60 elseif (! isspace (line(1)))
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61 ## Category.
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62 if (! isempty (pkg_idx_struct{cat_num}.functions))
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63 pkg_idx_struct{++cat_num}.functions = {};
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64 endif
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65 pkg_idx_struct{cat_num}.category = deblank (line);
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66 else
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67 ## Function names.
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68 while (any (! isspace (line)))
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69 [fun_name, line] = strtok (line);
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70 pkg_idx_struct{cat_num}.functions{end+1} = deblank (fun_name);
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71 endwhile
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72 endif
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73 line = fgetl (fid);
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74 endwhile
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75 fclose (fid);
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76 endfunction
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77