1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . S T R I N G S . F I X E D --
-- --
-- S p e c --
-- --
-- --
-- Copyright (C) 1992-1997 Free Software Foundation, Inc. --
-- --
-- This specification is derived from the Ada Reference Manual for use with --
-- GNAT. The copyright notice above, and the license provisions that follow --
-- apply solely to the contents of the part following the private keyword. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
-- --
------------------------------------------------------------------------------
with Ada.Strings.Maps;
package Ada.Strings.Fixed is
pragma Preelaborate (Fixed);
--------------------------------------------------------------
-- Copy Procedure for Strings of Possibly Different Lengths --
--------------------------------------------------------------
procedure Move
(Source : in String;
Target : out String;
Drop : in Truncation := Error;
Justify : in Alignment := Left;
Pad : in Character := Space);
------------------------
-- Search Subprograms --
------------------------
function Index
(Source : in String;
Pattern : in String;
Going : in Direction := Forward;
Mapping : in Maps.Character_Mapping := Maps.Identity)
return Natural;
function Index
(Source : in String;
Pattern : in String;
Going : in Direction := Forward;
Mapping : in Maps.Character_Mapping_Function)
return Natural;
function Index
(Source : in String;
Set : in Maps.Character_Set;
Test : in Membership := Inside;
Going : in Direction := Forward)
return Natural;
function Index_Non_Blank
(Source : in String;
Going : in Direction := Forward)
return Natural;
function Count
(Source : in String;
Pattern : in String;
Mapping : in Maps.Character_Mapping := Maps.Identity)
return Natural;
function Count
(Source : in String;
Pattern : in String;
Mapping : in Maps.Character_Mapping_Function)
return Natural;
function Count
(Source : in String;
Set : in Maps.Character_Set)
return Natural;
procedure Find_Token
(Source : in String;
Set : in Maps.Character_Set;
Test : in Membership;
First : out Positive;
Last : out Natural);
------------------------------------
-- String Translation Subprograms --
------------------------------------
function Translate
(Source : in String;
Mapping : in Maps.Character_Mapping)
return String;
procedure Translate
(Source : in out String;
Mapping : in Maps.Character_Mapping);
function Translate
(Source : in String;
Mapping : in Maps.Character_Mapping_Function)
return String;
procedure Translate
(Source : in out String;
Mapping : in Maps.Character_Mapping_Function);
---------------------------------------
-- String Transformation Subprograms --
---------------------------------------
function Replace_Slice
(Source : in String;
Low : in Positive;
High : in Natural;
By : in String)
return String;
procedure Replace_Slice
(Source : in out String;
Low : in Positive;
High : in Natural;
By : in String;
Drop : in Truncation := Error;
Justify : in Alignment := Left;
Pad : in Character := Space);
function Insert
(Source : in String;
Before : in Positive;
New_Item : in String)
return String;
procedure Insert
(Source : in out String;
Before : in Positive;
New_Item : in String;
Drop : in Truncation := Error);
function Overwrite
(Source : in String;
Position : in Positive;
New_Item : in String)
return String;
procedure Overwrite
(Source : in out String;
Position : in Positive;
New_Item : in String;
Drop : in Truncation := Right);
function Delete
(Source : in String;
From : in Positive;
Through : in Natural)
return String;
procedure Delete
(Source : in out String;
From : in Positive;
Through : in Natural;
Justify : in Alignment := Left;
Pad : in Character := Space);
---------------------------------
-- String Selector Subprograms --
---------------------------------
function Trim
(Source : in String;
Side : in Trim_End)
return String;
procedure Trim
(Source : in out String;
Side : in Trim_End;
Justify : in Alignment := Left;
Pad : in Character := Space);
function Trim
(Source : in String;
Left : in Maps.Character_Set;
Right : in Maps.Character_Set)
return String;
procedure Trim
(Source : in out String;
Left : in Maps.Character_Set;
Right : in Maps.Character_Set;
Justify : in Alignment := Strings.Left;
Pad : in Character := Space);
function Head
(Source : in String;
Count : in Natural;
Pad : in Character := Space)
return String;
procedure Head
(Source : in out String;
Count : in Natural;
Justify : in Alignment := Left;
Pad : in Character := Space);
function Tail
(Source : in String;
Count : in Natural;
Pad : in Character := Space)
return String;
procedure Tail
(Source : in out String;
Count : in Natural;
Justify : in Alignment := Left;
Pad : in Character := Space);
----------------------------------
-- String Constructor Functions --
----------------------------------
function "*"
(Left : in Natural;
Right : in Character)
return String;
function "*"
(Left : in Natural;
Right : in String)
return String;
end Ada.Strings.Fixed;
|
