diff libinterp/octave-value/ov-base-sparse.cc @ 18195:1b6db9303933

allow toupper and tolower to handle numeric values (bug #33537) * ov-base-sparse.cc (octave_base_sparse<T>::map): Special case for umap_xtolower and umap_xtoupper. * ov-float.cc (octave_float_scalar::map): Likewise. * ov-flt-re-mat.cc (octave_float_matrix::map): Likewise. * ov-intx.h (OCTAVE_VALUE_INT_MATRIX_T::map, OCTAVE_VALUE_INT_SCALAR_T::map): Likewise. * ov-re-mat.cc (octave_matrix::map): Likewise. * ov-scalar.cc (octave_scalar::map): Likewise. * build-sparse-tests.sh, mappers.cc: Update tests.
author John W. Eaton <jwe@octave.org>
date Thu, 02 Jan 2014 22:44:37 -0500
parents f1b59ef34eda
children 0d5721873d6b
line wrap: on
line diff
--- a/libinterp/octave-value/ov-base-sparse.cc	Thu Jan 02 13:23:51 2014 -0800
+++ b/libinterp/octave-value/ov-base-sparse.cc	Thu Jan 02 22:44:37 2014 -0500
@@ -440,11 +440,19 @@
 octave_value
 octave_base_sparse<T>::map (octave_base_value::unary_mapper_t umap) const
 {
+  if (umap == umap_xtolower || umap == umap_xtoupper)
+    return matrix;
+
   // Try the map on the dense value.
+  // FIXME: We should probably be smarter about this, especially for the
+  // cases that are expected to return sparse matrices.
   octave_value retval = this->full_value ().map (umap);
 
   // Sparsify the result if possible.
+
   // FIXME: intentionally skip this step for string mappers. Is this wanted?
+  // FIXME: this will break if some well-meaning person rearranges the
+  // enum list in ov-base.h.
   if (umap >= umap_xisalnum && umap <= umap_xtoupper)
     return retval;