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annotate etc/gdbinit @ 14536:6d5c951ec520

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Add 'emptymatch', 'noemptymatch' options to regular expressions. * NEWS: Announce new options. * liboctave/regexp.cc (regexp::match): Add processing option for zero length matches. * liboctave/regexp.h (class opts): Add emptymatch option to constructors, setter/getter routines, private variable. * DLD-FUNCTIONS/regexp.cc (parse_options): Add emptymatch to options parsing routine. * DLD-FUNCTIONS/regexp.cc (octregexp): Ignore emptymatch when determing output ordering of arguments. * DLD-FUNCTIONS/regexp.cc (Fregexp): Add new options to docstring. Add %!tests for new behavior. * DLD-FUNCTIONS/regexp.cc (Fregexprep): Add %!tests for new behavior.
author Rik <octave@nomad.inbox5.com>
date Sat, 07 Apr 2012 09:43:53 -0700
parents f0daeb0eab45
children
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1 ## Helpful macros for debugging Octave.
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2
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3 ############################################################
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4 ## Display a dim-vector object.
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5
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6 define display-dims
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7 echo ndims: \
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8 output $arg0.rep[-1]
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9 echo \ndims: \
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10 output *$arg0.rep@$arg0.rep[-1]
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11 echo \n
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12 dont-repeat
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13 end
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15 document display-dims
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16 Usage: display-dims DIM_VECTOR
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17 Display the contents of an Octave dimension vector.
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18 end
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19
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20 ############################################################
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21 ## Display a dense array object.
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22
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23 define display-dense-array
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24 echo array object: \
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25 output $arg0
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26 echo \ndimensions:\n
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27 display-dims $arg0.dimensions
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28 echo \nrep = \
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29 output *$arg0.rep
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30 echo \nrep.data = \
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31 output *$arg0.rep.data@$arg0.rep.len
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32 echo \n
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33 dont-repeat
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34 end
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35
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36 document display-dense-array
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37 Usage: display-dense-array ARRAY
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38 Display the contents of an ordinary, i.e., dense Octave array.
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39
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40 See also [display-sparse-array] for showing the contents
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41 of sparse Octave arrays.
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42 end
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43
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44 ############################################################
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45 ## Display a sparse array object.
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46
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47 define display-sparse-array
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48 echo sparse object: \
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49 output $arg0
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50 echo \ndimensions.rep[0] = \
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51 display-dims $arg0.dimensions
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52 echo \ndimensions.rep[1] = \
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53 output $arg0.dimensions.rep[1]
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54 echo \nrep = \
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55 output *$arg0.rep
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56 echo \nrep.d = \
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57 output *$arg0.rep.d@$arg0.rep.nzmx
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58 echo \nrep.r = \
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59 output *$arg0.rep.r@$arg0.rep.nzmx
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60 echo \nrep.c = \
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61 output *$arg0.rep.c@($arg0.rep.ncols+1)
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62 echo \n
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63 dont-repeat
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64 end
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66 document display-sparse-array
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67 Usage: display-sparse-array SPARSE_ARRAY
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68 Display the contents of a sparse Octave array.
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70 See also [display-dense-array] for showing the contents
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71 of ordinary Octave arrays.
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72 end
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74 ############################################################
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76 ## Display Octave debugging stack
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78 define show-octave-dbstack
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79 call show_octave_dbstack ()
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80 end
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82 document show-octave-dbstack
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83 Usage: show-octave-dbstack
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84 Display the contents of the current Octave debugging stack.
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85
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86 This is the function stack that the Octave interpreter is processing
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87 and will be different from the C++ stack being debugged with gdb.
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88 end
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89