source: src/libcfa/iostream.c@ 2edd5502

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors ctor deferred_resn demangler enum forall-pointer-decay gc_noraii jacob/cs343-translation jenkins-sandbox memory new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since 2edd5502 was fbfde843, checked in by Rob Schluntz <rschlunt@…>, 9 years ago

Merge branch 'master' into ctor

Conflicts:

src/libcfa/fstream.c
src/libcfa/iostream.c
  • Property mode set to 100644
File size: 10.0 KB
Line 
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 : Rob Schluntz
12// Last Modified On : Mon May 02 15:13:55 2016
13// Update Count : 302
14//
15
16#include "iostream"
17
18extern "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
26forall( dtype ostype | ostream( ostype ) )
27ostype * ?|?( ostype *os, char c ) {
28 prtfmt( os, "%c", c );
29 sepOff( os );
30 return os;
31} // ?|?
32
33forall( dtype ostype | ostream( ostype ) )
34ostype * ?|?( ostype *os, short int si ) {
35 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
36 prtfmt( os, "%hd", si );
37 return os;
38} // ?|?
39
40forall( dtype ostype | ostream( ostype ) )
41ostype * ?|?( ostype *os, unsigned short int usi ) {
42 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
43 prtfmt( os, "%hu", usi );
44 return os;
45} // ?|?
46
47forall( dtype ostype | ostream( ostype ) )
48ostype * ?|?( ostype *os, int i ) {
49 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
50 prtfmt( os, "%d", i );
51 return os;
52} // ?|?
53
54forall( dtype ostype | ostream( ostype ) )
55ostype * ?|?( ostype *os, unsigned int ui ) {
56 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
57 prtfmt( os, "%u", ui );
58 return os;
59} // ?|?
60
61forall( dtype ostype | ostream( ostype ) )
62ostype * ?|?( ostype *os, long int li ) {
63 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
64 prtfmt( os, "%ld", li );
65 return os;
66} // ?|?
67
68forall( dtype ostype | ostream( ostype ) )
69ostype * ?|?( ostype *os, unsigned long int uli ) {
70 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
71 prtfmt( os, "%lu", uli );
72 return os;
73} // ?|?
74
75forall( dtype ostype | ostream( ostype ) )
76ostype * ?|?( ostype *os, long long int lli ) {
77 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
78 prtfmt( os, "%lld", lli );
79 return os;
80} // ?|?
81
82forall( dtype ostype | ostream( ostype ) )
83ostype * ?|?( ostype *os, unsigned long long int ulli ) {
84 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
85 prtfmt( os, "%llu", ulli );
86 return os;
87} // ?|?
88
89forall( dtype ostype | ostream( ostype ) )
90ostype * ?|?( ostype *os, float f ) {
91 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
92 prtfmt( os, "%g", f );
93 return os;
94} // ?|?
95
96forall( dtype ostype | ostream( ostype ) )
97ostype * ?|?( ostype *os, double d ) {
98 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
99 prtfmt( os, "%.*lg", DBL_DIG, d );
100 return os;
101} // ?|?
102
103forall( dtype ostype | ostream( ostype ) )
104ostype * ?|?( ostype *os, long double ld ) {
105 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
106 prtfmt( os, "%.*Lg", LDBL_DIG, ld );
107 return os;
108} // ?|?
109
110forall( dtype ostype | ostream( ostype ) )
111ostype * ?|?( ostype *os, float _Complex fc ) {
112 os | crealf( fc );
113 _Bool temp = sepDisable( os ); // disable separators within complex value
114 if ( cimagf( fc ) >= 0 ) os | '+'; // negative value prints '-'
115 os | cimagf( fc ) | 'i';
116 sepReset( os, temp ); // reset separator
117 return os;
118} // ?|?
119
120forall( dtype ostype | ostream( ostype ) )
121ostype * ?|?( ostype *os, double _Complex dc ) {
122 os | creal( dc );
123 _Bool temp = sepDisable( os ); // disable separators within complex value
124 if ( cimag( dc ) >= 0 ) os | '+'; // negative value prints '-'
125 os | cimag( dc ) | 'i';
126 sepReset( os, temp ); // reset separator
127 return os;
128} // ?|?
129
130forall( dtype ostype | ostream( ostype ) )
131ostype * ?|?( ostype *os, long double _Complex ldc ) {
132 os | creall( ldc );
133 _Bool temp = sepDisable( os ); // disable separators within complex value
134 if ( cimagl( ldc ) >= 0 ) os | '+'; // negative value prints '-'
135 os | cimagl( ldc ) | 'i';
136 sepReset( os, temp ); // reset separator
137 return os;
138} // ?|?
139
140forall( dtype ostype | ostream( ostype ) )
141ostype * ?|?( ostype *os, const char *cp ) {
142 enum { Open = 1, Close, OpenClose };
143 static const unsigned char mask[256] = {
144 // opening delimiters
145 ['('] : Open, ['['] : Open, ['{'] : Open,
146 ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open,
147 [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open,
148 // closing delimiters
149 [','] : Close, ['.'] : Close, [':'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close,
150 [')'] : Close, [']'] : Close, ['}'] : Close,
151 ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close,
152 // opening-closing delimiters
153 ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose,
154 [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace
155 }; // mask
156
157 if ( cp[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator
158
159 // first character IS NOT spacing or closing punctuation => add left separator
160 unsigned char ch = cp[0]; // must make unsigned
161 if ( sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) {
162 prtfmt( os, "%s", sepGet( os ) );
163 } // if
164
165 // if string starts line, must reset to determine open state because separator is off
166 sepReset( os ); // reset separator
167
168 // last character IS spacing or opening punctuation => turn off separator for next item
169 unsigned int len = strlen( cp ), posn = len - 1;
170 ch = cp[posn]; // must make unsigned
171 if ( sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) {
172 sepOn( os );
173 } else {
174 sepOff( os );
175 } // if
176 return write( os, cp, len );
177} // ?|?
178
179forall( dtype ostype | ostream( ostype ) )
180ostype * ?|?( ostype *os, const void *p ) {
181 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
182 prtfmt( os, "%p", p );
183 return os;
184} // ?|?
185
186
187forall( dtype ostype | ostream( ostype ) )
188ostype * ?|?( ostype *os, ostype * (* manip)( ostype * ) ) {
189 return manip( os );
190} // ?|?
191
192forall( dtype ostype | ostream( ostype ) )
193ostype * endl( ostype * os ) {
194 os | '\n';
195 flush( os );
196 sepOff( os );
197 return os;
198} // endl
199
200forall( dtype ostype | ostream( ostype ) )
201ostype * sepOn( ostype * os ) {
202 sepOn( os );
203 return os;
204} // sepOn
205
206forall( dtype ostype | ostream( ostype ) )
207ostype * sepOff( ostype * os ) {
208 sepOff( os );
209 return os;
210} // sepOff
211
212forall( dtype ostype | ostream( ostype ) )
213ostype * sepEnable( ostype * os ) {
214 sepEnable( os );
215 return os;
216} // sepEnable
217
218forall( dtype ostype | ostream( ostype ) )
219ostype * sepDisable( ostype * os ) {
220 sepDisable( os );
221 return os;
222} // sepDisable
223
224//---------------------------------------
225
226forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) )
227void write( iteratortype begin, iteratortype end, ostype *os ) {
228 void print( elttype i ) { os | i; }
229 for_each( begin, end, print );
230} // ?|?
231
232forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) )
233void write_reverse( iteratortype begin, iteratortype end, ostype *os ) {
234 void print( elttype i ) { os | i; }
235 for_each_reverse( begin, end, print );
236} // ?|?
237
238//---------------------------------------
239
240forall( dtype istype | istream( istype ) )
241istype * ?|?( istype * is, char * c ) {
242 scanfmt( is, "%c", c );
243 return is;
244} // ?|?
245
246forall( dtype istype | istream( istype ) )
247istype * ?|?( istype * is, short int * si ) {
248 scanfmt( is, "%hd", si );
249 return is;
250} // ?|?
251
252forall( dtype istype | istream( istype ) )
253istype * ?|?( istype * is, unsigned short int * usi ) {
254 scanfmt( is, "%hu", usi );
255 return is;
256} // ?|?
257
258forall( dtype istype | istream( istype ) )
259istype * ?|?( istype * is, int * i ) {
260 scanfmt( is, "%d", i );
261 return is;
262} // ?|?
263
264forall( dtype istype | istream( istype ) )
265istype * ?|?( istype * is, unsigned int * ui ) {
266 scanfmt( is, "%u", ui );
267 return is;
268} // ?|?
269
270forall( dtype istype | istream( istype ) )
271istype * ?|?( istype * is, long int * li ) {
272 scanfmt( is, "%ld", li );
273 return is;
274} // ?|?
275
276forall( dtype istype | istream( istype ) )
277istype * ?|?( istype * is, unsigned long int * ulli ) {
278 scanfmt( is, "%lu", ulli );
279 return is;
280} // ?|?
281
282forall( dtype istype | istream( istype ) )
283istype * ?|?( istype * is, long long int * lli ) {
284 scanfmt( is, "%lld", lli );
285 return is;
286} // ?|?
287
288forall( dtype istype | istream( istype ) )
289istype * ?|?( istype * is, unsigned long long int * ulli ) {
290 scanfmt( is, "%llu", ulli );
291 return is;
292} // ?|?
293
294
295forall( dtype istype | istream( istype ) )
296istype * ?|?( istype * is, float * f ) {
297 scanfmt( is, "%f", f );
298 return is;
299} // ?|?
300
301forall( dtype istype | istream( istype ) )
302istype * ?|?( istype * is, double * d ) {
303 scanfmt( is, "%lf", d );
304 return is;
305} // ?|?
306
307forall( dtype istype | istream( istype ) )
308istype * ?|?( istype * is, long double * ld ) {
309 scanfmt( is, "%Lf", ld );
310 return is;
311} // ?|?
312
313
314forall( dtype istype | istream( istype ) )
315istype * ?|?( istype * is, float _Complex * fc ) {
316 float re, im;
317 scanfmt( is, "%g%gi", &re, &im );
318 *fc = re + im * _Complex_I;
319 return is;
320} // ?|?
321
322forall( dtype istype | istream( istype ) )
323istype * ?|?( istype * is, double _Complex * dc ) {
324 double re, im;
325 scanfmt( is, "%lf%lfi", &re, &im );
326 *dc = re + im * _Complex_I;
327 return is;
328} // ?|?
329
330forall( dtype istype | istream( istype ) )
331istype * ?|?( istype * is, long double _Complex * ldc ) {
332 long double re, im;
333 scanfmt( is, "%Lf%Lfi", &re, &im );
334 *ldc = re + im * _Complex_I;
335 return is;
336} // ?|?
337
338_Istream_cstrUC cstr( char * str ) { _Istream_cstrUC s = { str }; return s; }
339forall( dtype istype | istream( istype ) )
340istype * ?|?( istype * is, _Istream_cstrUC cstr ) {
341 scanfmt( is, "%s", cstr.s );
342 return is;
343} // cstr
344
345_Istream_cstrC cstr( char * str, int size ) { _Istream_cstrC s = { str, size }; return s; }
346forall( dtype istype | istream( istype ) )
347istype * ?|?( istype * is, _Istream_cstrC cstr ) {
348 char buf[16];
349 sprintf( buf, "%%%ds", cstr.size );
350 scanfmt( is, buf, cstr.s );
351 return is;
352} // cstr
353
354// Local Variables: //
355// tab-width: 4 //
356// compile-command: "cfa iostream.c" //
357// End: //
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