Mercurial > hg > octave-nkf
changeset 10691:e0ba186b242b
Fisfield: Accept cell arrays as name argument.
author | David Grundberg <davidg@cs.umu.se> |
---|---|
date | Wed, 09 Jun 2010 15:14:31 +0200 |
parents | 35adf2a71f3f |
children | b32a0214a464 |
files | src/ChangeLog src/ov-struct.cc |
diffstat | 2 files changed, 37 insertions(+), 10 deletions(-) [+] |
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--- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,7 @@ +2010-06-09 David Grundberg <individ@acc.umu.se> + + * ov-struct.cc (Fisfield): Accept cell array as name argument. + 2010-06-08 Rik <octave@nomad.inbox5.com> * DLD-FUNCTIONS/bsxfun.cc, DLD-FUNCTIONS/cellfun.cc,
--- a/src/ov-struct.cc +++ b/src/ov-struct.cc @@ -896,9 +896,9 @@ DEFUN (isfield, args, , "-*- texinfo -*-\n\ @deftypefn {Built-in Function} {} isfield (@var{expr}, @var{name})\n\ -Return true if the expression @var{expr} is a structure and it includes an\n\ -element named @var{name}. The first argument must be a structure and\n\ -the second must be a string.\n\ +Return true if the expression @var{expr} is a structure and it\n\ +includes an element named @var{name}. If @var{name} is a cell\n\ +array, a logical array of equal dimension is returned.\n\ @end deftypefn") { octave_value retval; @@ -909,16 +909,39 @@ { retval = false; - // FIXME -- should this work for all types that can do - // structure reference operations? - - if (args(0).is_map () && args(1).is_string ()) + if (args(0).is_map ()) { - std::string key = args(1).string_value (); - Octave_map m = args(0).map_value (); - retval = m.contains (key) != 0; + // FIXME -- should this work for all types that can do + // structure reference operations? + + if (args(1).is_string ()) + { + std::string key = args(1).string_value (); + + retval = m.contains (key) != 0; + } + else if (args(1).is_cell ()) + { + Cell c = args(1).cell_value (); + boolMatrix bm (c.dims ()); + octave_idx_type n = bm.numel (); + + for (octave_idx_type i = 0; i < n; i++) + { + if (c(i).is_string ()) + { + std::string key = c(i).string_value (); + + bm(i) = m.contains (key) != 0; + } + else + bm(i) = false; + } + + retval = bm; + } } } else