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comparison src/ov.h @ 2974:ebbc34ff7f66

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[project @ 1997-05-15 19:36:16 by jwe]
author jwe
date Thu, 15 May 1997 19:42:59 +0000
parents c0c280cda856
children a3556d2adec9
comparison
equal deleted inserted replaced
2973:ef3379196bcf 2974:ebbc34ff7f66
37 #include "idx-vector.h" 37 #include "idx-vector.h"
38 #include "mx-base.h" 38 #include "mx-base.h"
39 #include "oct-alloc.h" 39 #include "oct-alloc.h"
40 #include "str-vec.h" 40 #include "str-vec.h"
41 41
42 #include "oct-sym.h"
43
44 class Octave_map; 42 class Octave_map;
45 class octave_stream; 43 class octave_stream;
44 class octave_function;
46 class octave_value_list; 45 class octave_value_list;
47 class octave_variable_reference; 46 class octave_variable_reference;
48 47
49 // Constants. 48 // Constants.
50 49
72 (octave_value&, const octave_value_list&, const octave_value&); 71 (octave_value&, const octave_value_list&, const octave_value&);
73 72
74 typedef octave_value * (*type_conv_fcn) (const octave_value&); 73 typedef octave_value * (*type_conv_fcn) (const octave_value&);
75 74
76 class 75 class
77 octave_value : public octave_symbol 76 octave_value
78 { 77 {
79 public: 78 public:
80 79
81 enum binary_op 80 enum binary_op
82 { 81 {
148 octave_value (const charMatrix& chm, bool is_string = false); 147 octave_value (const charMatrix& chm, bool is_string = false);
149 octave_value (double base, double limit, double inc); 148 octave_value (double base, double limit, double inc);
150 octave_value (const Range& r); 149 octave_value (const Range& r);
151 octave_value (const Octave_map& m); 150 octave_value (const Octave_map& m);
152 octave_value (octave_stream *s, int n); 151 octave_value (octave_stream *s, int n);
152 octave_value (octave_function *f);
153 octave_value (const octave_value_list& m); 153 octave_value (const octave_value_list& m);
154 octave_value (octave_value::magic_colon); 154 octave_value (octave_value::magic_colon);
155 octave_value (octave_value::all_va_args); 155 octave_value (octave_value::all_va_args);
156 156
157 octave_value (octave_value *new_rep); 157 octave_value (octave_value *new_rep);
211 void maybe_mutate (void); 211 void maybe_mutate (void);
212 212
213 virtual octave_value *try_narrowing_conversion (void) 213 virtual octave_value *try_narrowing_conversion (void)
214 { return rep->try_narrowing_conversion (); } 214 { return rep->try_narrowing_conversion (); }
215 215
216 virtual octave_value do_index_op (const octave_value_list& idx) const 216 virtual octave_value do_index_op (const octave_value_list& idx)
217 { return rep->do_index_op (idx); } 217 { return rep->do_index_op (idx); }
218
219 virtual octave_value_list
220 do_index_op (int nargout, const octave_value_list& idx);
218 221
219 void assign (assign_op, const octave_value& rhs); 222 void assign (assign_op, const octave_value& rhs);
220 223
221 void assign (assign_op, const octave_value_list& idx, 224 void assign (assign_op, const octave_value_list& idx,
222 const octave_value& rhs); 225 const octave_value& rhs);
341 // Are the dimensions of this constant zero by zero? 344 // Are the dimensions of this constant zero by zero?
342 345
343 virtual bool is_zero_by_zero (void) const 346 virtual bool is_zero_by_zero (void) const
344 { return rep->is_zero_by_zero (); } 347 { return rep->is_zero_by_zero (); }
345 348
346 bool is_constant (void) const 349 virtual bool is_constant (void) const
347 { return true; } 350 { return rep->is_constant (); }
351
352 virtual bool is_function (void) const
353 { return rep->is_function (); }
348 354
349 // Values. 355 // Values.
350 356
351 octave_value eval (void) { return *this; } 357 octave_value eval (void) { return *this; }
352
353 octave_value_list eval (int, const octave_value_list& idx);
354 358
355 virtual double double_value (bool frc_str_conv = false) const 359 virtual double double_value (bool frc_str_conv = false) const
356 { return rep->double_value (frc_str_conv); } 360 { return rep->double_value (frc_str_conv); }
357 361
358 virtual double scalar_value (bool frc_str_conv = false) const 362 virtual double scalar_value (bool frc_str_conv = false) const
382 virtual Octave_map map_value (void) const; 386 virtual Octave_map map_value (void) const;
383 387
384 virtual octave_stream *stream_value (void) const; 388 virtual octave_stream *stream_value (void) const;
385 389
386 virtual int stream_number (void) const; 390 virtual int stream_number (void) const;
391
392 virtual octave_function *function_value (bool silent = false);
387 393
388 virtual octave_value_list list_value (void) const; 394 virtual octave_value_list list_value (void) const;
389 395
390 virtual bool bool_value (void) const 396 virtual bool bool_value (void) const
391 { return rep->bool_value (); } 397 { return rep->bool_value (); }