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comparison src/ov-streamoff.h @ 4646:eff8f977508c

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[project @ 2003-11-23 18:13:19 by jwe]
author jwe
date Sun, 23 Nov 2003 18:13:19 +0000
parents bd2067547b40
children 62f2fb593455
comparison
equal deleted inserted replaced
4645:bd2067547b40 4646:eff8f977508c
26 #if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION) 26 #if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION)
27 #pragma interface 27 #pragma interface
28 #endif 28 #endif
29 29
30 #include <iostream> 30 #include <iostream>
31 #include <string>
32 31
33 #include "mx-base.h" 32 #include "so-array.h"
34 #include "mx-op-defs.h"
35 #include "oct-alloc.h" 33 #include "oct-alloc.h"
36 #include "str-vec.h"
37 34
38 #include "error.h" 35 #include "ov.h"
39 #include "oct-obj.h"
40 #include "ov-base-mat.h" 36 #include "ov-base-mat.h"
41 #include "ov-typeinfo.h" 37 #include "ov-typeinfo.h"
42 38
43 class tree_walker; 39 class tree_walker;
44 40
45 // Stream offsets. 41 // Stream offsets.
46
47 class streamoff_array : public ArrayN<std::streamoff>
48 {
49 public:
50
51 streamoff_array (void) : ArrayN<std::streamoff> () { }
52
53 streamoff_array (const dim_vector& dv,
54 const std::streamoff& val = resize_fill_value ())
55 : ArrayN<std::streamoff> (dv, val) { }
56
57 streamoff_array (const ArrayN<std::streamoff>& sa)
58 : ArrayN<std::streamoff> (sa) { }
59
60 streamoff_array (const streamoff_array& sa)
61 : ArrayN<std::streamoff> (sa) { }
62
63 ~streamoff_array (void) { }
64
65 streamoff_array& operator = (const streamoff_array& a)
66 {
67 if (this != &a)
68 ArrayN<std::streamoff>::operator = (a);
69
70 return *this;
71 }
72
73 streamoff_array squeeze (void) const
74 { return ArrayN<std::streamoff>::squeeze (); }
75
76 boolNDArray all (int dim = -1) const;
77 boolNDArray any (int dim = -1) const;
78
79 // streamoff_array& operator += (const streamoff_array& a);
80 // streamoff_array& operator -= (const streamoff_array& a);
81
82 static int compute_index (Array<int>& ra_idx,
83 const dim_vector& dimensions);
84
85 static std::streamoff resize_fill_value (void) { return 0; }
86 };
87
88 NDCMP_OP_DECL (mx_el_eq, std::streamoff, streamoff_array);
89 NDCMP_OP_DECL (mx_el_ne, std::streamoff, streamoff_array);
90
91 NDCMP_OP_DECL (mx_el_eq, streamoff_array, std::streamoff);
92 NDCMP_OP_DECL (mx_el_ne, streamoff_array, std::streamoff);
93
94 NDCMP_OP_DECL (mx_el_eq, streamoff_array, streamoff_array);
95 NDCMP_OP_DECL (mx_el_ne, streamoff_array, streamoff_array);
96
97 BIN_OP_DECL (streamoff_array, operator +, streamoff_array, streamoff_array);
98 BIN_OP_DECL (streamoff_array, operator -, streamoff_array, streamoff_array);
99
100 BIN_OP_DECL (streamoff_array, operator +, streamoff_array, std::streamoff);
101 BIN_OP_DECL (streamoff_array, operator -, streamoff_array, std::streamoff);
102
103 BIN_OP_DECL (streamoff_array, operator +, std::streamoff, streamoff_array);
104 BIN_OP_DECL (streamoff_array, operator -, std::streamoff, streamoff_array);
105 42
106 class 43 class
107 octave_streamoff : public octave_base_matrix<streamoff_array> 44 octave_streamoff : public octave_base_matrix<streamoff_array>
108 { 45 {
109 public: 46 public:
132 69
133 std::streamoff streamoff_value (void) const; 70 std::streamoff streamoff_value (void) const;
134 71
135 streamoff_array streamoff_array_value (void) const { return matrix; } 72 streamoff_array streamoff_array_value (void) const { return matrix; }
136 73
137 // void increment (void) { matrix += 1; } 74 void increment (void) { matrix += std::streamoff (1); }
138 75
139 // void decrement (void) { matrix -= 1; } 76 void decrement (void) { matrix -= std::streamoff (1); }
140 77
141 bool print_as_scalar (void) const { return true; } 78 bool print_as_scalar (void) const { return true; }
142 79
143 void print (std::ostream& os, bool pr_as_read_syntax = false) const; 80 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
144 81