source: src/libcfa/iostream.c@ 3175147

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox 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 3175147 was 17954f0e, checked in by Peter A. Buhr <pabuhr@…>, 8 years ago

simplify printing complex values
  • Property mode set to 100644
File size: 10.7 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 : Sun Jul 16 21:12:03 2017
13// Update Count : 398
14//
15
16#include "iostream"
17
18extern "C" {
19#include <stdio.h>
20#include <stdbool.h> // true/false
21#include <string.h> // strlen
22#include <float.h> // DBL_DIG, LDBL_DIG
23#include <complex.h> // creal, cimag
24}
25
26forall( dtype ostype | ostream( ostype ) )
27ostype * ?|?( ostype * os, char ch ) {
28 fmt( os, "%c", ch );
29 if ( ch == '\n' ) setNL( os, true );
30 sepOff( os );
31 return os;
32} // ?|?
33
34forall( dtype ostype | ostream( ostype ) )
35ostype * ?|?( ostype * os, signed char c ) {
36 fmt( os, "%hhd", c );
37 sepOff( os );
38 return os;
39} // ?|?
40
41forall( dtype ostype | ostream( ostype ) )
42ostype * ?|?( ostype * os, unsigned char c ) {
43 fmt( os, "%hhu", c );
44 sepOff( os );
45 return os;
46} // ?|?
47
48forall( dtype ostype | ostream( ostype ) )
49ostype * ?|?( ostype * os, short int si ) {
50 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
51 fmt( os, "%hd", si );
52 return os;
53} // ?|?
54
55forall( dtype ostype | ostream( ostype ) )
56ostype * ?|?( ostype * os, unsigned short int usi ) {
57 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
58 fmt( os, "%hu", usi );
59 return os;
60} // ?|?
61
62forall( dtype ostype | ostream( ostype ) )
63ostype * ?|?( ostype * os, int i ) {
64 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
65 fmt( os, "%d", i );
66 return os;
67} // ?|?
68
69forall( dtype ostype | ostream( ostype ) )
70ostype * ?|?( ostype * os, unsigned int ui ) {
71 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
72 fmt( os, "%u", ui );
73 return os;
74} // ?|?
75
76forall( dtype ostype | ostream( ostype ) )
77ostype * ?|?( ostype * os, long int li ) {
78 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
79 fmt( os, "%ld", li );
80 return os;
81} // ?|?
82
83forall( dtype ostype | ostream( ostype ) )
84ostype * ?|?( ostype * os, unsigned long int uli ) {
85 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
86 fmt( os, "%lu", uli );
87 return os;
88} // ?|?
89
90forall( dtype ostype | ostream( ostype ) )
91ostype * ?|?( ostype * os, long long int lli ) {
92 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
93 fmt( os, "%lld", lli );
94 return os;
95} // ?|?
96
97forall( dtype ostype | ostream( ostype ) )
98ostype * ?|?( ostype * os, unsigned long long int ulli ) {
99 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
100 fmt( os, "%llu", ulli );
101 return os;
102} // ?|?
103
104forall( dtype ostype | ostream( ostype ) )
105ostype * ?|?( ostype * os, float f ) {
106 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
107 fmt( os, "%g", f );
108 return os;
109} // ?|?
110
111forall( dtype ostype | ostream( ostype ) )
112ostype * ?|?( ostype * os, double d ) {
113 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
114 fmt( os, "%.*lg", DBL_DIG, d );
115 return os;
116} // ?|?
117
118forall( dtype ostype | ostream( ostype ) )
119ostype * ?|?( ostype * os, long double ld ) {
120 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
121 fmt( os, "%.*Lg", LDBL_DIG, ld );
122 return os;
123} // ?|?
124
125forall( dtype ostype | ostream( ostype ) )
126ostype * ?|?( ostype * os, float _Complex fc ) {
127 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
128 fmt( os, "%g%+gi", crealf( fc ), cimagf( fc ) );
129 return os;
130} // ?|?
131
132forall( dtype ostype | ostream( ostype ) )
133ostype * ?|?( ostype * os, double _Complex dc ) {
134 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
135 fmt( os, "%.*lg%+.*lgi", DBL_DIG, creal( dc ), DBL_DIG, cimag( dc ) );
136 return os;
137} // ?|?
138
139forall( dtype ostype | ostream( ostype ) )
140ostype * ?|?( ostype * os, long double _Complex ldc ) {
141 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
142 fmt( os, "%.*Lg%+.*Lgi", LDBL_DIG, creall( ldc ), LDBL_DIG, cimagl( ldc ) );
143 return os;
144} // ?|?
145
146forall( dtype ostype | ostream( ostype ) )
147ostype * ?|?( ostype * os, const char * cp ) {
148 enum { Open = 1, Close, OpenClose };
149 static const unsigned char mask[256] @= {
150 // opening delimiters, no space after
151 ['('] : Open, ['['] : Open, ['{'] : Open,
152 ['='] : Open, ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open,
153 [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open,
154 // closing delimiters, no space before
155 [','] : Close, ['.'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close,
156 ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close,
157 [')'] : Close, [']'] : Close, ['}'] : Close,
158 // opening-closing delimiters, no space before or after
159 ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, [':'] : OpenClose,
160 [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace
161 }; // mask
162
163 if ( cp[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator
164
165 // first character IS NOT spacing or closing punctuation => add left separator
166 unsigned char ch = cp[0]; // must make unsigned
167 if ( sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) {
168 fmt( os, "%s", sepGetCur( os ) );
169 } // if
170
171 // if string starts line, must reset to determine open state because separator is off
172 sepReset( os ); // reset separator
173
174 // last character IS spacing or opening punctuation => turn off separator for next item
175 size_t len = strlen( cp );
176 ch = cp[len - 1]; // must make unsigned
177 if ( sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) {
178 sepOn( os );
179 } else {
180 sepOff( os );
181 } // if
182 if ( ch == '\n' ) setNL( os, true ); // check *AFTER* sepPrt call above as it resets NL flag
183 return write( os, cp, len );
184} // ?|?
185
186forall( dtype ostype | ostream( ostype ) )
187ostype * ?|?( ostype * os, const void * p ) {
188 if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
189 fmt( os, "%p", p );
190 return os;
191} // ?|?
192
193
194// tuples
195forall( dtype ostype, otype T, ttype Params | ostream( ostype ) | writeable( T ) | { ostype * ?|?( ostype *, Params ); } )
196ostype * ?|?( ostype * os, T arg, Params rest ) {
197 os | arg; // print first argument
198 sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator
199 os | rest; // print remaining arguments
200 sepSetCur( os, sepGet( os ) ); // switch to regular separator
201 return os;
202} // ?|?
203
204
205// manipulators
206forall( dtype ostype | ostream( ostype ) )
207ostype * ?|?( ostype * os, ostype * (* manip)( ostype * ) ) {
208 return manip( os );
209} // ?|?
210
211forall( dtype ostype | ostream( ostype ) )
212ostype * sep( ostype * os ) {
213 os | sepGet( os );
214 return os;
215} // sep
216
217forall( dtype ostype | ostream( ostype ) )
218ostype * sepTuple( ostype * os ) {
219 os | sepGetTuple( os );
220 return os;
221} // sepTuple
222
223forall( dtype ostype | ostream( ostype ) )
224ostype * endl( ostype * os ) {
225 os | '\n';
226 setNL( os, true );
227 flush( os );
228 sepOff( os ); // prepare for next line
229 return os;
230} // endl
231
232forall( dtype ostype | ostream( ostype ) )
233ostype * sepOn( ostype * os ) {
234 sepOn( os );
235 return os;
236} // sepOn
237
238forall( dtype ostype | ostream( ostype ) )
239ostype * sepOff( ostype * os ) {
240 sepOff( os );
241 return os;
242} // sepOff
243
244forall( dtype ostype | ostream( ostype ) )
245ostype * sepEnable( ostype * os ) {
246 sepEnable( os );
247 return os;
248} // sepEnable
249
250forall( dtype ostype | ostream( ostype ) )
251ostype * sepDisable( ostype * os ) {
252 sepDisable( os );
253 return os;
254} // sepDisable
255
256//---------------------------------------
257
258forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) )
259void write( iteratortype begin, iteratortype end, ostype * os ) {
260 void print( elttype i ) { os | i; }
261 for_each( begin, end, print );
262} // ?|?
263
264forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) )
265void write_reverse( iteratortype begin, iteratortype end, ostype * os ) {
266 void print( elttype i ) { os | i; }
267 for_each_reverse( begin, end, print );
268} // ?|?
269
270//---------------------------------------
271
272forall( dtype istype | istream( istype ) )
273istype * ?|?( istype * is, char * c ) {
274 fmt( is, "%c", c );
275 return is;
276} // ?|?
277
278forall( dtype istype | istream( istype ) )
279istype * ?|?( istype * is, short int * si ) {
280 fmt( is, "%hd", si );
281 return is;
282} // ?|?
283
284forall( dtype istype | istream( istype ) )
285istype * ?|?( istype * is, unsigned short int * usi ) {
286 fmt( is, "%hu", usi );
287 return is;
288} // ?|?
289
290forall( dtype istype | istream( istype ) )
291istype * ?|?( istype * is, int * i ) {
292 fmt( is, "%d", i );
293 return is;
294} // ?|?
295
296forall( dtype istype | istream( istype ) )
297istype * ?|?( istype * is, unsigned int * ui ) {
298 fmt( is, "%u", ui );
299 return is;
300} // ?|?
301
302forall( dtype istype | istream( istype ) )
303istype * ?|?( istype * is, long int * li ) {
304 fmt( is, "%ld", li );
305 return is;
306} // ?|?
307
308forall( dtype istype | istream( istype ) )
309istype * ?|?( istype * is, unsigned long int * ulli ) {
310 fmt( is, "%lu", ulli );
311 return is;
312} // ?|?
313
314forall( dtype istype | istream( istype ) )
315istype * ?|?( istype * is, long long int * lli ) {
316 fmt( is, "%lld", lli );
317 return is;
318} // ?|?
319
320forall( dtype istype | istream( istype ) )
321istype * ?|?( istype * is, unsigned long long int * ulli ) {
322 fmt( is, "%llu", ulli );
323 return is;
324} // ?|?
325
326
327forall( dtype istype | istream( istype ) )
328istype * ?|?( istype * is, float * f ) {
329 fmt( is, "%f", f );
330 return is;
331} // ?|?
332
333forall( dtype istype | istream( istype ) )
334istype * ?|?( istype * is, double * d ) {
335 fmt( is, "%lf", d );
336 return is;
337} // ?|?
338
339forall( dtype istype | istream( istype ) )
340istype * ?|?( istype * is, long double * ld ) {
341 fmt( is, "%Lf", ld );
342 return is;
343} // ?|?
344
345
346forall( dtype istype | istream( istype ) )
347istype * ?|?( istype * is, float _Complex * fc ) {
348 float re, im;
349 fmt( is, "%g%gi", &re, &im );
350 *fc = re + im * _Complex_I;
351 return is;
352} // ?|?
353
354forall( dtype istype | istream( istype ) )
355istype * ?|?( istype * is, double _Complex * dc ) {
356 double re, im;
357 fmt( is, "%lf%lfi", &re, &im );
358 *dc = re + im * _Complex_I;
359 return is;
360} // ?|?
361
362forall( dtype istype | istream( istype ) )
363istype * ?|?( istype * is, long double _Complex * ldc ) {
364 long double re, im;
365 fmt( is, "%Lf%Lfi", &re, &im );
366 *ldc = re + im * _Complex_I;
367 return is;
368} // ?|?
369
370_Istream_cstrUC cstr( char * str ) { return (_Istream_cstrUC){ str }; }
371forall( dtype istype | istream( istype ) )
372istype * ?|?( istype * is, _Istream_cstrUC cstr ) {
373 fmt( is, "%s", cstr.s );
374 return is;
375} // cstr
376
377_Istream_cstrC cstr( char * str, int size ) { return (_Istream_cstrC){ str, size }; }
378forall( dtype istype | istream( istype ) )
379istype * ?|?( istype * is, _Istream_cstrC cstr ) {
380 char buf[16];
381 sprintf( buf, "%%%ds", cstr.size );
382 fmt( is, buf, cstr.s );
383 return is;
384} // cstr
385
386// Local Variables: //
387// tab-width: 4 //
388// compile-command: "cfa iostream.c" //
389// End: //
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