source: libcfa/src/iostream.cfa@ 2a092d6

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr no_list persistent-indexer pthread-emulation qualifiedEnum
Last change on this file since 2a092d6 was ad72c8b, checked in by Peter A. Buhr <pabuhr@…>, 7 years ago

change utf-8 characters back to latin-1
  • Property mode set to 100644
File size: 14.4 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 : Peter A. Buhr
12// Last Modified On : Thu Dec 13 14:13:22 2018
13// Update Count : 548
14//
15
16#include "iostream.hfa"
17
18extern "C" {
19#include <stdio.h>
20#include <stdbool.h> // true/false
21//#include <string.h> // strlen, strcmp
22extern int strcmp (const char *__s1, const char *__s2) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
23extern size_t strlen (const char *__s) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
24#include <float.h> // DBL_DIG, LDBL_DIG
25#include <complex.h> // creal, cimag
26}
27
28forall( dtype ostype | ostream( ostype ) ) {
29 ostype & ?|?( ostype & os, bool b ) {
30 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
31 fmt( os, "%s", b ? "true" : "false" );
32 return os;
33 } // ?|?
34 void ?|?( ostype & os, bool b ) {
35 (ostype)(os | b); if ( getANL( os ) ) nl( os );
36 } // ?|?
37
38 ostype & ?|?( ostype & os, char c ) {
39 fmt( os, "%c", c );
40 if ( c == '\n' ) setNL( os, true );
41 return sepOff( os );
42 } // ?|?
43 void ?|?( ostype & os, char c ) {
44 (ostype)(os | c); if ( getANL( os ) ) nl( os );
45 } // ?|?
46
47 ostype & ?|?( ostype & os, signed char sc ) {
48 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
49 fmt( os, "%hhd", sc );
50 return os;
51 } // ?|?
52 void ?|?( ostype & os, signed char sc ) {
53 (ostype)(os | sc); if ( getANL( os ) ) nl( os );
54 } // ?|?
55
56 ostype & ?|?( ostype & os, unsigned char usc ) {
57 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
58 fmt( os, "%hhu", usc );
59 return os;
60 } // ?|?
61 void ?|?( ostype & os, unsigned char usc ) {
62 (ostype)(os | usc); if ( getANL( os ) ) nl( os );
63 } // ?|?
64
65 ostype & ?|?( ostype & os, short int si ) {
66 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
67 fmt( os, "%hd", si );
68 return os;
69 } // ?|?
70 void & ?|?( ostype & os, short int si ) {
71 (ostype)(os | si); if ( getANL( os ) ) nl( os );
72 } // ?|?
73
74 ostype & ?|?( ostype & os, unsigned short int usi ) {
75 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
76 fmt( os, "%hu", usi );
77 return os;
78 } // ?|?
79 void & ?|?( ostype & os, unsigned short int usi ) {
80 (ostype)(os | usi); if ( getANL( os ) ) nl( os );
81 } // ?|?
82
83 ostype & ?|?( ostype & os, int i ) {
84 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
85 fmt( os, "%d", i );
86 return os;
87 } // ?|?
88 void & ?|?( ostype & os, int i ) {
89 (ostype)(os | i); if ( getANL( os ) ) nl( os );
90 } // ?|?
91
92 ostype & ?|?( ostype & os, unsigned int ui ) {
93 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
94 fmt( os, "%u", ui );
95 return os;
96 } // ?|?
97 void & ?|?( ostype & os, unsigned int ui ) {
98 (ostype)(os | ui); if ( getANL( os ) ) nl( os );
99 } // ?|?
100
101 ostype & ?|?( ostype & os, long int li ) {
102 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
103 fmt( os, "%ld", li );
104 return os;
105 } // ?|?
106 void & ?|?( ostype & os, long int li ) {
107 (ostype)(os | li); if ( getANL( os ) ) nl( os );
108 } // ?|?
109
110 ostype & ?|?( ostype & os, unsigned long int uli ) {
111 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
112 fmt( os, "%lu", uli );
113 return os;
114 } // ?|?
115 void & ?|?( ostype & os, unsigned long int uli ) {
116 (ostype)(os | uli); if ( getANL( os ) ) nl( os );
117 } // ?|?
118
119 ostype & ?|?( ostype & os, long long int lli ) {
120 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
121 fmt( os, "%lld", lli );
122 return os;
123 } // ?|?
124 void & ?|?( ostype & os, long long int lli ) {
125 (ostype)(os | lli); if ( getANL( os ) ) nl( os );
126 } // ?|?
127
128 ostype & ?|?( ostype & os, unsigned long long int ulli ) {
129 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
130 fmt( os, "%llu", ulli );
131 return os;
132 } // ?|?
133 void & ?|?( ostype & os, unsigned long long int ulli ) {
134 (ostype)(os | ulli); if ( getANL( os ) ) nl( os );
135 } // ?|?
136
137 ostype & ?|?( ostype & os, float f ) {
138 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
139 fmt( os, "%g", f );
140 return os;
141 } // ?|?
142 void & ?|?( ostype & os, float f ) {
143 (ostype)(os | f); if ( getANL( os ) ) nl( os );
144 } // ?|?
145
146 ostype & ?|?( ostype & os, double d ) {
147 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
148 fmt( os, "%.*lg", DBL_DIG, d );
149 return os;
150 } // ?|?
151 void & ?|?( ostype & os, double d ) {
152 (ostype)(os | d); if ( getANL( os ) ) nl( os );
153 } // ?|?
154
155 ostype & ?|?( ostype & os, long double ld ) {
156 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
157 fmt( os, "%.*Lg", LDBL_DIG, ld );
158 return os;
159 } // ?|?
160 void & ?|?( ostype & os, long double ld ) {
161 (ostype)(os | ld); if ( getANL( os ) ) nl( os );
162 } // ?|?
163
164 ostype & ?|?( ostype & os, float _Complex fc ) {
165 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
166 fmt( os, "%g%+gi", crealf( fc ), cimagf( fc ) );
167 return os;
168 } // ?|?
169 void & ?|?( ostype & os, float _Complex fc ) {
170 (ostype)(os | fc); if ( getANL( os ) ) nl( os );
171 } // ?|?
172
173 ostype & ?|?( ostype & os, double _Complex dc ) {
174 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
175 fmt( os, "%.*lg%+.*lgi", DBL_DIG, creal( dc ), DBL_DIG, cimag( dc ) );
176 return os;
177 } // ?|?
178 void & ?|?( ostype & os, double _Complex dc ) {
179 (ostype)(os | dc); if ( getANL( os ) ) nl( os );
180 } // ?|?
181
182 ostype & ?|?( ostype & os, long double _Complex ldc ) {
183 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
184 fmt( os, "%.*Lg%+.*Lgi", LDBL_DIG, creall( ldc ), LDBL_DIG, cimagl( ldc ) );
185 return os;
186 } // ?|?
187 void & ?|?( ostype & os, long double _Complex ldc ) {
188 (ostype)(os | ldc); if ( getANL( os ) ) nl( os );
189 } // ?|?
190
191 ostype & ?|?( ostype & os, const char * str ) {
192 enum { Open = 1, Close, OpenClose };
193 static const unsigned char mask[256] @= {
194 // opening delimiters, no space after
195 ['('] : Open, ['['] : Open, ['{'] : Open,
196 ['='] : Open, ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open,
197 [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open,
198 // closing delimiters, no space before
199 [','] : Close, ['.'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close,
200 ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close,
201 [')'] : Close, [']'] : Close, ['}'] : Close,
202 // opening-closing delimiters, no space before or after
203 ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, [':'] : OpenClose,
204 [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace
205 }; // mask
206
207 if ( str[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator
208
209 // first character IS NOT spacing or closing punctuation => add left separator
210 unsigned char ch = str[0]; // must make unsigned
211 if ( sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) {
212 fmt( os, "%s", sepGetCur( os ) );
213 } // if
214
215 // if string starts line, must reset to determine open state because separator is off
216 sepReset( os ); // reset separator
217
218 // last character IS spacing or opening punctuation => turn off separator for next item
219 size_t len = strlen( str );
220 ch = str[len - 1]; // must make unsigned
221 if ( sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) {
222 sepOn( os );
223 } else {
224 sepOff( os );
225 } // if
226 if ( ch == '\n' ) setNL( os, true ); // check *AFTER* sepPrt call above as it resets NL flag
227 return write( os, str, len );
228 } // ?|?
229 void ?|?( ostype & os, const char * str ) {
230 (ostype)(os | str); if ( getANL( os ) ) nl( os );
231 } // ?|?
232
233// ostype & ?|?( ostype & os, const char16_t * str ) {
234// if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
235// fmt( os, "%ls", str );
236// return os;
237// } // ?|?
238
239// #if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous
240// ostype & ?|?( ostype & os, const char32_t * str ) {
241// if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
242// fmt( os, "%ls", str );
243// return os;
244// } // ?|?
245// #endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 )
246
247// ostype & ?|?( ostype & os, const wchar_t * str ) {
248// if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
249// fmt( os, "%ls", str );
250// return os;
251// } // ?|?
252
253 ostype & ?|?( ostype & os, const void * p ) {
254 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
255 fmt( os, "%p", p );
256 return os;
257 } // ?|?
258 void ?|?( ostype & os, const void * p ) {
259 (ostype)(os | p); if ( getANL( os ) ) nl( os );
260 } // ?|?
261
262 // manipulators
263 ostype & ?|?( ostype & os, ostype & (* manip)( ostype & ) ) {
264 (ostype)(manip( os ));
265 setNonl( os, false ); // ignore nonl in middle
266 return os;
267 } // ?|?
268 void ?|?( ostype & os, ostype & (* manip)( ostype & ) ) {
269 (ostype)(manip( os ));
270 if ( getANL( os ) && ! getNonl( os ) ) nl( os ); // ignore nl if nonl at end
271 setNonl( os, false );
272 } // ?|?
273
274 ostype & sep( ostype & os ) {
275 return (ostype)(os | sepGet( os ));
276 } // sep
277
278 ostype & sepTuple( ostype & os ) {
279 return os | sepGetTuple( os );
280 } // sepTuple
281
282 ostype & nl( ostype & os ) {
283 (ostype)(os | '\n');
284 setNL( os, true );
285 flush( os );
286 return sepOff( os ); // prepare for next line
287 } // nl
288
289 ostype & nonl( ostype & os ) {
290 setNonl( os, true ); // indicate nonl manipulator
291 return os;
292 } // nonl
293
294 ostype & sepOn( ostype & os ) {
295 sepOn( os ); // call void returning
296 return os;
297 } // sepOn
298
299 ostype & sepOff( ostype & os ) {
300 sepOff( os ); // call void returning
301 return os;
302 } // sepOff
303
304 ostype & sepEnable( ostype & os ) {
305 sepEnable( os ); // call void returning
306 return os;
307 } // sepEnable
308
309 ostype & sepDisable( ostype & os ) {
310 sepDisable( os ); // call void returning
311 return os;
312 } // sepDisable
313
314 ostype & nlOn( ostype & os ) {
315 nlOn( os ); // call void returning
316 return os;
317 } // nlOn
318
319 ostype & nlOff( ostype & os ) {
320 nlOff( os ); // call void returning
321 return os;
322 } // nlOff
323} // distribution
324
325// tuples
326forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) {
327 ostype & ?|?( ostype & os, T arg, Params rest ) {
328 (ostype)(os | arg); // print first argument
329 sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator
330 (ostype)(os | rest); // print remaining arguments
331 sepSetCur( os, sepGet( os ) ); // switch to regular separator
332 return os;
333 } // ?|?
334 void ?|?( ostype & os, T arg, Params rest ) {
335// (ostype)(?|?( os, arg, rest )); if ( getANL( os ) ) nl( os );
336 (ostype)(os | arg); // print first argument
337 sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator
338 (ostype)(os | rest); // print remaining arguments
339 sepSetCur( os, sepGet( os ) ); // switch to regular separator
340 if ( getANL( os ) ) nl( os );
341 } // ?|?
342} // distribution
343
344//---------------------------------------
345
346// writes the range [begin, end) to the given stream
347forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) {
348 void write( iterator_type begin, iterator_type end, ostype & os ) {
349 void print( elt_type i ) { os | i; }
350 for_each( begin, end, print );
351 } // ?|?
352
353 void write_reverse( iterator_type begin, iterator_type end, ostype & os ) {
354 void print( elt_type i ) { os | i; }
355 for_each_reverse( begin, end, print );
356 } // ?|?
357} // distribution
358
359//---------------------------------------
360
361forall( dtype istype | istream( istype ) ) {
362 istype & ?|?( istype & is, bool & b ) {
363 char val[6];
364 fmt( is, "%5s", val );
365 if ( strcmp( val, "true" ) == 0 ) b = true;
366 else if ( strcmp( val, "false" ) == 0 ) b = false;
367 else {
368 fprintf( stderr, "invalid Boolean constant\n" );
369 abort();
370 } // if
371 return is;
372 } // ?|?
373
374 istype & ?|?( istype & is, char & c ) {
375 fmt( is, "%c", &c ); // must pass pointer through varg to fmt
376 return is;
377 } // ?|?
378
379 istype & ?|?( istype & is, signed char & sc ) {
380 fmt( is, "%hhd", &sc );
381 return is;
382 } // ?|?
383
384 istype & ?|?( istype & is, unsigned char & usc ) {
385 fmt( is, "%hhu", &usc );
386 return is;
387 } // ?|?
388
389 istype & ?|?( istype & is, short int & si ) {
390 fmt( is, "%hd", &si );
391 return is;
392 } // ?|?
393
394 istype & ?|?( istype & is, unsigned short int & usi ) {
395 fmt( is, "%hu", &usi );
396 return is;
397 } // ?|?
398
399 istype & ?|?( istype & is, int & i ) {
400 fmt( is, "%d", &i );
401 return is;
402 } // ?|?
403
404 istype & ?|?( istype & is, unsigned int & ui ) {
405 fmt( is, "%u", &ui );
406 return is;
407 } // ?|?
408
409 istype & ?|?( istype & is, long int & li ) {
410 fmt( is, "%ld", &li );
411 return is;
412 } // ?|?
413
414 istype & ?|?( istype & is, unsigned long int & ulli ) {
415 fmt( is, "%lu", &ulli );
416 return is;
417 } // ?|?
418
419 istype & ?|?( istype & is, long long int & lli ) {
420 fmt( is, "%lld", &lli );
421 return is;
422 } // ?|?
423
424 istype & ?|?( istype & is, unsigned long long int & ulli ) {
425 fmt( is, "%llu", &ulli );
426 return is;
427 } // ?|?
428
429
430 istype & ?|?( istype & is, float & f ) {
431 fmt( is, "%f", &f );
432 return is;
433 } // ?|?
434
435 istype & ?|?( istype & is, double & d ) {
436 fmt( is, "%lf", &d );
437 return is;
438 } // ?|?
439
440 istype & ?|?( istype & is, long double & ld ) {
441 fmt( is, "%Lf", &ld );
442 return is;
443 } // ?|?
444
445
446 istype & ?|?( istype & is, float _Complex & fc ) {
447 float re, im;
448 fmt( is, "%g%gi", &re, &im );
449 fc = re + im * _Complex_I;
450 return is;
451 } // ?|?
452
453 istype & ?|?( istype & is, double _Complex & dc ) {
454 double re, im;
455 fmt( is, "%lf%lfi", &re, &im );
456 dc = re + im * _Complex_I;
457 return is;
458 } // ?|?
459
460 istype & ?|?( istype & is, long double _Complex & ldc ) {
461 long double re, im;
462 fmt( is, "%Lf%Lfi", &re, &im );
463 ldc = re + im * _Complex_I;
464 return is;
465 } // ?|?
466
467
468 // manipulators
469 istype & ?|?( istype & is, istype & (* manip)( istype & ) ) {
470 return manip( is );
471 } // ?|?
472
473 istype & nl( istype & is ) {
474 fmt( is, "%*[ \t\f\n\r\v]" ); // ignore whitespace
475 return is;
476 } // nl
477} // distribution
478
479_Istream_cstrUC cstr( char * str ) { return (_Istream_cstrUC){ str }; }
480forall( dtype istype | istream( istype ) )
481istype & ?|?( istype & is, _Istream_cstrUC cstr ) {
482 fmt( is, "%s", cstr.s );
483 return is;
484} // cstr
485
486_Istream_cstrC cstr( char * str, int size ) { return (_Istream_cstrC){ str, size }; }
487forall( dtype istype | istream( istype ) )
488istype & ?|?( istype & is, _Istream_cstrC cstr ) {
489 char buf[16];
490 sprintf( buf, "%%%ds", cstr.size );
491 fmt( is, buf, cstr.s );
492 return is;
493} // cstr
494
495// Local Variables: //
496// tab-width: 4 //
497// compile-command: "cfa iostream.cfa" //
498// End: //
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