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
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
|
/* do not edit automatically generated by mc from StringConvert. */
/* StringConvert.def provides functions to convert numbers to and from strings.
Copyright (C) 2001-2025 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Modula-2 is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#if !defined (_StringConvert_H)
# define _StringConvert_H
#include "config.h"
#include "system.h"
# ifdef __cplusplus
extern "C" {
# endif
#include <stdbool.h>
# if !defined (PROC_D)
# define PROC_D
typedef void (*PROC_t) (void);
typedef struct { PROC_t proc; } PROC;
# endif
# include "GDynamicStrings.h"
# if defined (_StringConvert_C)
# define EXTERN
# else
# define EXTERN extern
# endif
/*
IntegerToString - converts INTEGER, i, into a String. The field with
can be specified if non zero. Leading characters
are defined by padding and this function will
prepend a + if sign is set to TRUE.
The base allows the caller to generate binary,
octal, decimal, hexidecimal numbers.
The value of lower is only used when hexidecimal
numbers are generated and if TRUE then digits
abcdef are used, and if FALSE then ABCDEF are used.
*/
EXTERN DynamicStrings_String StringConvert_IntegerToString (int i, unsigned int width, char padding, bool sign, unsigned int base, bool lower);
/*
CardinalToString - converts CARDINAL, c, into a String. The field
width can be specified if non zero. Leading
characters are defined by padding.
The base allows the caller to generate binary,
octal, decimal, hexidecimal numbers.
The value of lower is only used when hexidecimal
numbers are generated and if TRUE then digits
abcdef are used, and if FALSE then ABCDEF are used.
*/
EXTERN DynamicStrings_String StringConvert_CardinalToString (unsigned int c, unsigned int width, char padding, unsigned int base, bool lower);
/*
StringToInteger - converts a string, s, of, base, into an INTEGER.
Leading white space is ignored. It stops converting
when either the string is exhausted or if an illegal
numeral is found.
The parameter found is set TRUE if a number was found.
*/
EXTERN int StringConvert_StringToInteger (DynamicStrings_String s, unsigned int base, bool *found);
/*
StringToCardinal - converts a string, s, of, base, into a CARDINAL.
Leading white space is ignored. It stops converting
when either the string is exhausted or if an illegal
numeral is found.
The parameter found is set TRUE if a number was found.
*/
EXTERN unsigned int StringConvert_StringToCardinal (DynamicStrings_String s, unsigned int base, bool *found);
/*
LongIntegerToString - converts LONGINT, i, into a String. The field with
can be specified if non zero. Leading characters
are defined by padding and this function will
prepend a + if sign is set to TRUE.
The base allows the caller to generate binary,
octal, decimal, hexidecimal numbers.
The value of lower is only used when hexidecimal
numbers are generated and if TRUE then digits
abcdef are used, and if FALSE then ABCDEF are used.
*/
EXTERN DynamicStrings_String StringConvert_LongIntegerToString (long int i, unsigned int width, char padding, bool sign, unsigned int base, bool lower);
/*
StringToLongInteger - converts a string, s, of, base, into an LONGINT.
Leading white space is ignored. It stops converting
when either the string is exhausted or if an illegal
numeral is found.
The parameter found is set TRUE if a number was found.
*/
EXTERN long int StringConvert_StringToLongInteger (DynamicStrings_String s, unsigned int base, bool *found);
/*
LongCardinalToString - converts LONGCARD, c, into a String. The field
width can be specified if non zero. Leading
characters are defined by padding.
The base allows the caller to generate binary,
octal, decimal, hexidecimal numbers.
The value of lower is only used when hexidecimal
numbers are generated and if TRUE then digits
abcdef are used, and if FALSE then ABCDEF are used.
*/
EXTERN DynamicStrings_String StringConvert_LongCardinalToString (long unsigned int c, unsigned int width, char padding, unsigned int base, bool lower);
/*
StringToLongCardinal - converts a string, s, of, base, into a LONGCARD.
Leading white space is ignored. It stops converting
when either the string is exhausted or if an illegal
numeral is found.
The parameter found is set TRUE if a number was found.
*/
EXTERN long unsigned int StringConvert_StringToLongCardinal (DynamicStrings_String s, unsigned int base, bool *found);
/*
ShortCardinalToString - converts SHORTCARD, c, into a String. The field
width can be specified if non zero. Leading
characters are defined by padding.
The base allows the caller to generate binary,
octal, decimal, hexidecimal numbers.
The value of lower is only used when hexidecimal
numbers are generated and if TRUE then digits
abcdef are used, and if FALSE then ABCDEF are used.
*/
EXTERN DynamicStrings_String StringConvert_ShortCardinalToString (short unsigned int c, unsigned int width, char padding, unsigned int base, bool lower);
/*
StringToShortCardinal - converts a string, s, of, base, into a SHORTCARD.
Leading white space is ignored. It stops converting
when either the string is exhausted or if an illegal
numeral is found.
The parameter found is set TRUE if a number was found.
*/
EXTERN short unsigned int StringConvert_StringToShortCardinal (DynamicStrings_String s, unsigned int base, bool *found);
/*
stoi - decimal string to INTEGER
*/
EXTERN int StringConvert_stoi (DynamicStrings_String s);
/*
itos - integer to decimal string.
*/
EXTERN DynamicStrings_String StringConvert_itos (int i, unsigned int width, char padding, bool sign);
/*
ctos - cardinal to decimal string.
*/
EXTERN DynamicStrings_String StringConvert_ctos (unsigned int c, unsigned int width, char padding);
/*
stoc - decimal string to CARDINAL
*/
EXTERN unsigned int StringConvert_stoc (DynamicStrings_String s);
/*
hstoi - hexidecimal string to INTEGER
*/
EXTERN int StringConvert_hstoi (DynamicStrings_String s);
/*
ostoi - octal string to INTEGER
*/
EXTERN int StringConvert_ostoi (DynamicStrings_String s);
/*
bstoi - binary string to INTEGER
*/
EXTERN int StringConvert_bstoi (DynamicStrings_String s);
/*
hstoc - hexidecimal string to CARDINAL
*/
EXTERN unsigned int StringConvert_hstoc (DynamicStrings_String s);
/*
ostoc - octal string to CARDINAL
*/
EXTERN unsigned int StringConvert_ostoc (DynamicStrings_String s);
/*
bstoc - binary string to CARDINAL
*/
EXTERN unsigned int StringConvert_bstoc (DynamicStrings_String s);
/*
StringToLongreal - returns a LONGREAL and sets found to TRUE
if a legal number is seen.
*/
EXTERN long double StringConvert_StringToLongreal (DynamicStrings_String s, bool *found);
/*
LongrealToString - converts a LONGREAL number, Real, which has,
TotalWidth, and FractionWidth into a string.
So for example:
LongrealToString(1.0, 4, 2) -> '1.00'
LongrealToString(12.3, 5, 2) -> '12.30'
LongrealToString(12.3, 6, 2) -> ' 12.30'
LongrealToString(12.3, 6, 3) -> '12.300'
if total width is too small then the fraction
becomes truncated.
LongrealToString(12.3, 5, 3) -> '12.30'
If TotalWidth is 0 then the function
will return the value of x which is converted
into as a fixed point number with exhaustive
precision.
*/
EXTERN DynamicStrings_String StringConvert_LongrealToString (long double x, unsigned int TotalWidth, unsigned int FractionWidth);
/*
stor - returns a REAL given a string.
*/
EXTERN double StringConvert_stor (DynamicStrings_String s);
/*
stolr - returns a LONGREAL given a string.
*/
EXTERN long double StringConvert_stolr (DynamicStrings_String s);
/*
ToSigFig - returns a floating point or base 10 integer
string which is accurate to, n, significant
figures. It will return a new String
and, s, will be destroyed.
So: 12.345
rounded to the following significant figures yields
5 12.345
4 12.34
3 12.3
2 12
1 10
*/
EXTERN DynamicStrings_String StringConvert_ToSigFig (DynamicStrings_String s, unsigned int n);
/*
ToDecimalPlaces - returns a floating point or base 10 integer
string which is accurate to, n, decimal
places. It will return a new String
and, s, will be destroyed.
Decimal places yields, n, digits after
the .
So: 12.345
rounded to the following decimal places yields
5 12.34500
4 12.3450
3 12.345
2 12.34
1 12.3
*/
EXTERN DynamicStrings_String StringConvert_ToDecimalPlaces (DynamicStrings_String s, unsigned int n);
# ifdef __cplusplus
}
# endif
# undef EXTERN
#endif
|
