comparison libinterp/corefcn/sparse.cc @ 20574:dd6345fd8a97

use exceptions for better invalid index error reporting (bug #45957) * lo-array-gripes.h, lo-array-gripes.cc (index_exception): New base class for indexing errors. (invalid_index, out_of_range): New classes. (gripe_index_out_of_range): New overloaded function. (gripe_invalid_index): New overloaded functions. Delete version with no arguments. (gripe_invalid_assignment_size, gripe_assignment_dimension_mismatch): Delete. Change uses of gripe functions as needed. * Cell.cc (Cell::index, Cell::assign, Cell::delete_elements): Use exceptions to collect error info about and handle indexing errors. * data.cc (Fnth_element, do_accumarray_sum, F__accumarray_sum__, do_accumarray_minmax, do_accumarray_minmax_fun, F__accumdim_sum__): Likewise. * oct-map.cc (octave_map::index, octave_map::assign, octave_map::delete_elements): Likewise. * sparse.cc (Fsparse): Likewise. * sub2ind.cc (Fsub2ind, Find2sub): Likewise. New tests. * utils.cc (dims_to_numel): Likewise. * ov-base-diag.cc (octave_base_diag<DMT, MT>::do_index_op, octave_base_diag<DMT, MT>::subsasgn): Likewise. * ov-base-mat.cc (octave_base_matrix<MT>::subsref, octave_base_matrix<MT>::assign): Likewise. * ov-base-sparse.cc (octave_base_sparse<T>::do_index_op, octave_base_sparse<T>::assign, octave_base_sparse<MT>::delete_elements): Likewise. * ov-classdef.cc (cdef_object_array::subsref, cdef_object_array::subsasgn): Likewise. * ov-java.cc (make_java_index): Likewise. * ov-perm.cc (octave_perm_matrix::do_index_op): Likewise. * ov-range.cc (octave_range::do_index_op): Likewise. * ov-re-diag.cc (octave_diag_matrix::do_index_op): Likewise. * ov-str-mat.cc (octave_char_matrix_str::do_index_op_internal): Likewise. * pt-assign.cc (tree_simple_assignment::rvalue1): Likewise. * pt-idx.cc (tree_index_expression::rvalue, tree_index_expression::lvalue): Likewise. * Array-util.cc (sub2ind): Likewise. * toplev.cc (main_loop): Also catch unhandled index_exception exceptions. * ov-base.cc (octave_base_value::index_vector): Improve error message. * ov-re-sparse.cc (octave_sparse_matrix::index_vector): Likewise. * ov-complex.cc (complex_index): New class. (gripe_complex_index): New function. (octave_complex::index_vector): Use it. * pt-id.h, pt-id.cc (tree_identifier::is_variable, tree_black_hole::is_variable): Now const. * pt-idx.cc (final_index_error): New static function. (tree_index_expression::rvalue, tree_index_expression::lvalue): Use it. * index.tst: New tests.
author Lachlan Andrew <lachlanbis@gmail.com>
date Fri, 02 Oct 2015 15:07:37 -0400
parents 4f45eaf83908
children f90c8372b7ba
comparison
equal deleted inserted replaced
20573:e3c0fee87493 20574:dd6345fd8a97
196 else if (nargin != 3) 196 else if (nargin != 3)
197 print_usage (); 197 print_usage ();
198 198
199 if (! error_state) 199 if (! error_state)
200 { 200 {
201 idx_vector i = args(0).index_vector (); 201 int k = 0; // index we're checking when index_vector throws
202 idx_vector j = args(1).index_vector (); 202 try
203 203 {
204 if (args(2).is_bool_type ()) 204 idx_vector i = args(0).index_vector ();
205 retval = SparseBoolMatrix (args(2).bool_array_value (), i, j, 205 k = 1;
206 idx_vector j = args(1).index_vector ();
207
208 if (args(2).is_bool_type ())
209 retval = SparseBoolMatrix (args(2).bool_array_value (), i,j,
210 m, n, summation, nzmax);
211 else if (args(2).is_complex_type ())
212 retval = SparseComplexMatrix (args(2).complex_array_value(),
213 i, j, m, n, summation, nzmax);
214 else if (args(2).is_numeric_type ())
215 retval = SparseMatrix (args(2).array_value (), i, j,
206 m, n, summation, nzmax); 216 m, n, summation, nzmax);
207 else if (args(2).is_complex_type ()) 217 else
208 retval = SparseComplexMatrix (args(2).complex_array_value (), 218 gripe_wrong_type_arg ("sparse", args(2));
209 i, j, m, n, summation, nzmax); 219 }
210 else if (args(2).is_numeric_type ()) 220 catch (index_exception& e)
211 retval = SparseMatrix (args(2).array_value (), i, j, 221 {
212 m, n, summation, nzmax); 222 // Rethrow to allow more info to be reported later.
213 else 223 e.set_pos_if_unset (2, k+1);
214 gripe_wrong_type_arg ("sparse", args(2)); 224 throw;
225 }
215 } 226 }
216 227
217 } 228 }
218 } 229 }
219 230