1 | // |
---|
2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
---|
3 | // |
---|
4 | // The contents of this file are covered under the licence agreement in the |
---|
5 | // file "LICENCE" distributed with Cforall. |
---|
6 | // |
---|
7 | // iostream.c -- |
---|
8 | // |
---|
9 | // Author : Peter A. Buhr |
---|
10 | // Created On : Wed May 27 17:56:53 2015 |
---|
11 | // Last Modified By : Peter A. Buhr |
---|
12 | // Last Modified On : Mon Mar 7 13:51:23 2016 |
---|
13 | // Update Count : 227 |
---|
14 | // |
---|
15 | |
---|
16 | #include "iostream" |
---|
17 | |
---|
18 | extern "C" { |
---|
19 | #include <stdio.h> |
---|
20 | #include <string.h> // strlen |
---|
21 | #include <float.h> // DBL_DIG, LDBL_DIG |
---|
22 | #include <complex.h> // creal, cimag |
---|
23 | #include <ctype.h> // isspace, ispunct |
---|
24 | } |
---|
25 | |
---|
26 | forall( dtype ostype | ostream( ostype ) ) |
---|
27 | ostype * ?|?( ostype *os, char c ) { |
---|
28 | prtfmt( os, "%c", c ); |
---|
29 | return os; |
---|
30 | } // ?|? |
---|
31 | |
---|
32 | forall( dtype ostype | ostream( ostype ) ) |
---|
33 | ostype * ?|?( ostype *os, short int si ) { |
---|
34 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
35 | prtfmt( os, "%hd", si ); |
---|
36 | return os; |
---|
37 | } // ?|? |
---|
38 | |
---|
39 | forall( dtype ostype | ostream( ostype ) ) |
---|
40 | ostype * ?|?( ostype *os, unsigned short int usi ) { |
---|
41 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
42 | prtfmt( os, "%hu", usi ); |
---|
43 | return os; |
---|
44 | } // ?|? |
---|
45 | |
---|
46 | forall( dtype ostype | ostream( ostype ) ) |
---|
47 | ostype * ?|?( ostype *os, int i ) { |
---|
48 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
49 | prtfmt( os, "%d", i ); |
---|
50 | return os; |
---|
51 | } // ?|? |
---|
52 | |
---|
53 | forall( dtype ostype | ostream( ostype ) ) |
---|
54 | ostype * ?|?( ostype *os, unsigned int ui ) { |
---|
55 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
56 | prtfmt( os, "%u", ui ); |
---|
57 | return os; |
---|
58 | } // ?|? |
---|
59 | |
---|
60 | forall( dtype ostype | ostream( ostype ) ) |
---|
61 | ostype * ?|?( ostype *os, long int li ) { |
---|
62 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
63 | prtfmt( os, "%ld", li ); |
---|
64 | return os; |
---|
65 | } // ?|? |
---|
66 | |
---|
67 | forall( dtype ostype | ostream( ostype ) ) |
---|
68 | ostype * ?|?( ostype *os, unsigned long int uli ) { |
---|
69 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
70 | prtfmt( os, "%lu", uli ); |
---|
71 | return os; |
---|
72 | } // ?|? |
---|
73 | |
---|
74 | forall( dtype ostype | ostream( ostype ) ) |
---|
75 | ostype * ?|?( ostype *os, long long int lli ) { |
---|
76 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
77 | prtfmt( os, "%lld", lli ); |
---|
78 | return os; |
---|
79 | } // ?|? |
---|
80 | |
---|
81 | forall( dtype ostype | ostream( ostype ) ) |
---|
82 | ostype * ?|?( ostype *os, unsigned long long int ulli ) { |
---|
83 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
84 | prtfmt( os, "%llu", ulli ); |
---|
85 | return os; |
---|
86 | } // ?|? |
---|
87 | |
---|
88 | forall( dtype ostype | ostream( ostype ) ) |
---|
89 | ostype * ?|?( ostype *os, float f ) { |
---|
90 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
91 | prtfmt( os, "%g", f ); |
---|
92 | return os; |
---|
93 | } // ?|? |
---|
94 | |
---|
95 | forall( dtype ostype | ostream( ostype ) ) |
---|
96 | ostype * ?|?( ostype *os, double d ) { |
---|
97 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
98 | prtfmt( os, "%.*lg", DBL_DIG, d ); |
---|
99 | return os; |
---|
100 | } // ?|? |
---|
101 | |
---|
102 | forall( dtype ostype | ostream( ostype ) ) |
---|
103 | ostype * ?|?( ostype *os, long double ld ) { |
---|
104 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
105 | prtfmt( os, "%.*Lg", LDBL_DIG, ld ); |
---|
106 | return os; |
---|
107 | } // ?|? |
---|
108 | |
---|
109 | forall( dtype ostype | ostream( ostype ) ) |
---|
110 | ostype * ?|?( ostype *os, float _Complex fc ) { |
---|
111 | os | crealf( fc ); |
---|
112 | if ( cimagf( fc ) >= 0 ) os | '+'; |
---|
113 | os | "" | cimagf( fc ) | 'i'; |
---|
114 | return os; |
---|
115 | } // ?|? |
---|
116 | |
---|
117 | forall( dtype ostype | ostream( ostype ) ) |
---|
118 | ostype * ?|?( ostype *os, double _Complex dc ) { |
---|
119 | os | creal( dc ); |
---|
120 | if ( cimag( dc ) >= 0 ) os | '+'; |
---|
121 | os | "" | cimag( dc ) | 'i'; |
---|
122 | return os; |
---|
123 | } // ?|? |
---|
124 | |
---|
125 | forall( dtype ostype | ostream( ostype ) ) |
---|
126 | ostype * ?|?( ostype *os, long double _Complex ldc ) { |
---|
127 | os | creall( ldc ); |
---|
128 | if ( cimagl( ldc ) >= 0 ) os | '+'; |
---|
129 | os | "" | cimagl( ldc ) | 'i'; |
---|
130 | return os; |
---|
131 | } // ?|? |
---|
132 | |
---|
133 | forall( dtype ostype | ostream( ostype ) ) |
---|
134 | ostype * ?|?( ostype *os, const char *cp ) { |
---|
135 | enum { Open = 1, Close, OpenClose }; |
---|
136 | static const char mask[256] = { |
---|
137 | // opening delimiters |
---|
138 | ['('] : Open, ['['] : Open, ['{'] : Open, |
---|
139 | ['$'] : Open, [L'£'] : Open, [L'¥'] : Open, [L'¢'] : Open, [L'¿'] : Open, [L'«'] : Open, |
---|
140 | // closing delimiters |
---|
141 | [','] : Close, ['.'] : Close, [':'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close, |
---|
142 | [')'] : Close, [']'] : Close, ['}'] : Close, |
---|
143 | ['%'] : Close, [L'»'] : Close, |
---|
144 | // opening-closing delimiters |
---|
145 | ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, |
---|
146 | }; // mask |
---|
147 | |
---|
148 | int len = strlen( cp ); |
---|
149 | // null string => no separator |
---|
150 | if ( len == 0 ) { sepOff( os ); return os; } |
---|
151 | // first character NOT spacing or closing punctuation => add left separator |
---|
152 | if ( sepPrt( os ) && isspace( cp[0] ) == 0 && mask[ cp[0] ] != Close && mask[ cp[0] ] != OpenClose ) { |
---|
153 | prtfmt( os, "%s", sepGet( os ) ); |
---|
154 | } // if |
---|
155 | // last character IS spacing or opening punctuation => turn off separator for next item |
---|
156 | unsigned int posn = len - 1; |
---|
157 | if ( isspace( cp[posn] ) || mask[ cp[posn] ] == Open || mask[ cp[posn] ] == OpenClose ) { |
---|
158 | sepOff( os ); |
---|
159 | } else { |
---|
160 | sepOn( os ); |
---|
161 | } // if |
---|
162 | return write( os, cp, len ); |
---|
163 | } // ?|? |
---|
164 | |
---|
165 | forall( dtype ostype | ostream( ostype ) ) |
---|
166 | ostype * ?|?( ostype *os, const void *p ) { |
---|
167 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); else sepOn( os ); |
---|
168 | prtfmt( os, "%p", p ); |
---|
169 | return os; |
---|
170 | } // ?|? |
---|
171 | |
---|
172 | |
---|
173 | forall( dtype ostype | ostream( ostype ) ) |
---|
174 | ostype * ?|?( ostype *os, ostype * (* manip)( ostype * ) ) { |
---|
175 | return manip( os ); |
---|
176 | } // ?|? |
---|
177 | |
---|
178 | forall( dtype ostype | ostream( ostype ) ) |
---|
179 | ostype * endl( ostype * os ) { |
---|
180 | os | '\n'; |
---|
181 | flush( os ); |
---|
182 | sepOff( os ); |
---|
183 | return os; |
---|
184 | } // endl |
---|
185 | |
---|
186 | forall( dtype ostype | ostream( ostype ) ) |
---|
187 | ostype * sepOn( ostype * os ) { |
---|
188 | sepOn( os ); |
---|
189 | return os; |
---|
190 | } // sepOn |
---|
191 | |
---|
192 | forall( dtype ostype | ostream( ostype ) ) |
---|
193 | ostype * sepOff( ostype * os ) { |
---|
194 | sepOff( os ); |
---|
195 | return os; |
---|
196 | } // sepOff |
---|
197 | |
---|
198 | //--------------------------------------- |
---|
199 | |
---|
200 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) ) |
---|
201 | void write( iteratortype begin, iteratortype end, ostype *os ) { |
---|
202 | void print( elttype i ) { os | i; } |
---|
203 | for_each( begin, end, print ); |
---|
204 | } // ?|? |
---|
205 | |
---|
206 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) ) |
---|
207 | void write_reverse( iteratortype begin, iteratortype end, ostype *os ) { |
---|
208 | void print( elttype i ) { os | i; } |
---|
209 | for_each_reverse( begin, end, print ); |
---|
210 | } // ?|? |
---|
211 | |
---|
212 | //--------------------------------------- |
---|
213 | |
---|
214 | forall( dtype istype | istream( istype ) ) |
---|
215 | istype * ?|?( istype * is, char * c ) { |
---|
216 | scanfmt( is, "%c", c ); |
---|
217 | return is; |
---|
218 | } // ?|? |
---|
219 | |
---|
220 | forall( dtype istype | istream( istype ) ) |
---|
221 | istype * ?|?( istype * is, short int * si ) { |
---|
222 | scanfmt( is, "%hd", si ); |
---|
223 | return is; |
---|
224 | } // ?|? |
---|
225 | |
---|
226 | forall( dtype istype | istream( istype ) ) |
---|
227 | istype * ?|?( istype * is, unsigned short int * usi ) { |
---|
228 | scanfmt( is, "%hu", usi ); |
---|
229 | return is; |
---|
230 | } // ?|? |
---|
231 | |
---|
232 | forall( dtype istype | istream( istype ) ) |
---|
233 | istype * ?|?( istype * is, int * i ) { |
---|
234 | scanfmt( is, "%d", i ); |
---|
235 | return is; |
---|
236 | } // ?|? |
---|
237 | |
---|
238 | forall( dtype istype | istream( istype ) ) |
---|
239 | istype * ?|?( istype * is, unsigned int * ui ) { |
---|
240 | scanfmt( is, "%u", ui ); |
---|
241 | return is; |
---|
242 | } // ?|? |
---|
243 | |
---|
244 | forall( dtype istype | istream( istype ) ) |
---|
245 | istype * ?|?( istype * is, long int * li ) { |
---|
246 | scanfmt( is, "%ld", li ); |
---|
247 | return is; |
---|
248 | } // ?|? |
---|
249 | |
---|
250 | forall( dtype istype | istream( istype ) ) |
---|
251 | istype * ?|?( istype * is, unsigned long int * ulli ) { |
---|
252 | scanfmt( is, "%lu", ulli ); |
---|
253 | return is; |
---|
254 | } // ?|? |
---|
255 | |
---|
256 | forall( dtype istype | istream( istype ) ) |
---|
257 | istype * ?|?( istype * is, long long int * lli ) { |
---|
258 | scanfmt( is, "%lld", lli ); |
---|
259 | return is; |
---|
260 | } // ?|? |
---|
261 | |
---|
262 | forall( dtype istype | istream( istype ) ) |
---|
263 | istype * ?|?( istype * is, unsigned long long int * ulli ) { |
---|
264 | scanfmt( is, "%llu", ulli ); |
---|
265 | return is; |
---|
266 | } // ?|? |
---|
267 | |
---|
268 | |
---|
269 | forall( dtype istype | istream( istype ) ) |
---|
270 | istype * ?|?( istype * is, float * f ) { |
---|
271 | scanfmt( is, "%f", f ); |
---|
272 | return is; |
---|
273 | } // ?|? |
---|
274 | |
---|
275 | forall( dtype istype | istream( istype ) ) |
---|
276 | istype * ?|?( istype * is, double * d ) { |
---|
277 | scanfmt( is, "%lf", d ); |
---|
278 | return is; |
---|
279 | } // ?|? |
---|
280 | |
---|
281 | forall( dtype istype | istream( istype ) ) |
---|
282 | istype * ?|?( istype * is, long double * ld ) { |
---|
283 | scanfmt( is, "%Lf", ld ); |
---|
284 | return is; |
---|
285 | } // ?|? |
---|
286 | |
---|
287 | |
---|
288 | forall( dtype istype | istream( istype ) ) |
---|
289 | istype * ?|?( istype * is, float _Complex * fc ) { |
---|
290 | float re, im; |
---|
291 | scanfmt( is, "%g%gi", &re, &im ); |
---|
292 | *fc = re + im * _Complex_I; |
---|
293 | return is; |
---|
294 | } // ?|? |
---|
295 | |
---|
296 | forall( dtype istype | istream( istype ) ) |
---|
297 | istype * ?|?( istype * is, double _Complex * dc ) { |
---|
298 | double re, im; |
---|
299 | scanfmt( is, "%lf%lfi", &re, &im ); |
---|
300 | *dc = re + im * _Complex_I; |
---|
301 | return is; |
---|
302 | } // ?|? |
---|
303 | |
---|
304 | forall( dtype istype | istream( istype ) ) |
---|
305 | istype * ?|?( istype * is, long double _Complex * ldc ) { |
---|
306 | long double re, im; |
---|
307 | scanfmt( is, "%Lf%Lfi", &re, &im ); |
---|
308 | *ldc = re + im * _Complex_I; |
---|
309 | return is; |
---|
310 | } // ?|? |
---|
311 | |
---|
312 | _Istream_str1 str( char * s ) { _Istream_str1 s = { s }; return s; } |
---|
313 | forall( dtype istype | istream( istype ) ) |
---|
314 | istype * ?|?( istype * is, _Istream_str1 str ) { |
---|
315 | scanfmt( is, "%s", str.s ); |
---|
316 | return is; |
---|
317 | } // str |
---|
318 | |
---|
319 | _Istream_str2 str( char * s, int size ) { _Istream_str2 s = { s, size }; return s; } |
---|
320 | forall( dtype istype | istream( istype ) ) |
---|
321 | istype * ?|?( istype * is, _Istream_str2 str ) { |
---|
322 | char buf[16]; |
---|
323 | sprintf( buf, "%%%ds", str.size ); |
---|
324 | scanfmt( is, buf, str.s ); |
---|
325 | return is; |
---|
326 | } // str |
---|
327 | |
---|
328 | // Local Variables: // |
---|
329 | // tab-width: 4 // |
---|
330 | // compile-command: "cfa iostream.c" // |
---|
331 | // End: // |
---|