source: src/libcfa/iostream.c@ 3f414ef

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 3f414ef was 2988eeb, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago

iosteam can now print tuples, added = as opening delimiter for printing strings

  • Property mode set to 100644
File size: 10.5 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 : Mon Mar 6 20:52:02 2017
13// Update Count : 313
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}
24
25forall( dtype ostype | ostream( ostype ) )
26ostype * ?|?( ostype *os, char c ) {
27 prtfmt( os, "%c", c );
28 sepOff( os );
29 return os;
30} // ?|?
31
32forall( dtype ostype | ostream( ostype ) )
33ostype * ?|?( ostype *os, signed char c ) {
34 prtfmt( os, "%hhd", c );
35 sepOff( os );
36 return os;
37} // ?|?
38
39forall( dtype ostype | ostream( ostype ) )
40ostype * ?|?( ostype *os, unsigned char c ) {
41 prtfmt( os, "%hhu", c );
42 sepOff( os );
43 return os;
44} // ?|?
45
46forall( dtype ostype | ostream( ostype ) )
47ostype * ?|?( ostype *os, short int si ) {
48 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
49 prtfmt( os, "%hd", si );
50 return os;
51} // ?|?
52
53forall( dtype ostype | ostream( ostype ) )
54ostype * ?|?( ostype *os, unsigned short int usi ) {
55 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
56 prtfmt( os, "%hu", usi );
57 return os;
58} // ?|?
59
60forall( dtype ostype | ostream( ostype ) )
61ostype * ?|?( ostype *os, int i ) {
62 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
63 prtfmt( os, "%d", i );
64 return os;
65} // ?|?
66
67forall( dtype ostype | ostream( ostype ) )
68ostype * ?|?( ostype *os, unsigned int ui ) {
69 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
70 prtfmt( os, "%u", ui );
71 return os;
72} // ?|?
73
74forall( dtype ostype | ostream( ostype ) )
75ostype * ?|?( ostype *os, long int li ) {
76 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
77 prtfmt( os, "%ld", li );
78 return os;
79} // ?|?
80
81forall( dtype ostype | ostream( ostype ) )
82ostype * ?|?( ostype *os, unsigned long int uli ) {
83 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
84 prtfmt( os, "%lu", uli );
85 return os;
86} // ?|?
87
88forall( dtype ostype | ostream( ostype ) )
89ostype * ?|?( ostype *os, long long int lli ) {
90 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
91 prtfmt( os, "%lld", lli );
92 return os;
93} // ?|?
94
95forall( dtype ostype | ostream( ostype ) )
96ostype * ?|?( ostype *os, unsigned long long int ulli ) {
97 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
98 prtfmt( os, "%llu", ulli );
99 return os;
100} // ?|?
101
102forall( dtype ostype | ostream( ostype ) )
103ostype * ?|?( ostype *os, float f ) {
104 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
105 prtfmt( os, "%g", f );
106 return os;
107} // ?|?
108
109forall( dtype ostype | ostream( ostype ) )
110ostype * ?|?( ostype *os, double d ) {
111 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
112 prtfmt( os, "%.*lg", DBL_DIG, d );
113 return os;
114} // ?|?
115
116forall( dtype ostype | ostream( ostype ) )
117ostype * ?|?( ostype *os, long double ld ) {
118 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
119 prtfmt( os, "%.*Lg", LDBL_DIG, ld );
120 return os;
121} // ?|?
122
123forall( dtype ostype | ostream( ostype ) )
124ostype * ?|?( ostype *os, float _Complex fc ) {
125 os | crealf( fc );
126 _Bool temp = sepDisable( os ); // disable separators within complex value
127 if ( cimagf( fc ) >= 0 ) os | '+'; // negative value prints '-'
128 os | cimagf( fc ) | 'i';
129 sepReset( os, temp ); // reset separator
130 return os;
131} // ?|?
132
133forall( dtype ostype | ostream( ostype ) )
134ostype * ?|?( ostype *os, double _Complex dc ) {
135 os | creal( dc );
136 _Bool temp = sepDisable( os ); // disable separators within complex value
137 if ( cimag( dc ) >= 0 ) os | '+'; // negative value prints '-'
138 os | cimag( dc ) | 'i';
139 sepReset( os, temp ); // reset separator
140 return os;
141} // ?|?
142
143forall( dtype ostype | ostream( ostype ) )
144ostype * ?|?( ostype *os, long double _Complex ldc ) {
145 os | creall( ldc );
146 _Bool temp = sepDisable( os ); // disable separators within complex value
147 if ( cimagl( ldc ) >= 0 ) os | '+'; // negative value prints '-'
148 os | cimagl( ldc ) | 'i';
149 sepReset( os, temp ); // reset separator
150 return os;
151} // ?|?
152
153forall( dtype ostype | ostream( ostype ) )
154ostype * ?|?( ostype *os, const char *cp ) {
155 enum { Open = 1, Close, OpenClose };
156 static const unsigned char mask[256] = {
157 // opening delimiters, no space after
158 ['('] : Open, ['['] : Open, ['{'] : Open,
159 ['$'] : Open, ['='] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open,
160 [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open,
161 // closing delimiters, no space before
162 [','] : Close, ['.'] : Close, [':'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close,
163 [')'] : Close, [']'] : Close, ['}'] : Close,
164 ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close,
165 // opening-closing delimiters, no space before or after
166 ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose,
167 [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace
168 }; // mask
169
170 if ( cp[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator
171
172 // first character IS NOT spacing or closing punctuation => add left separator
173 unsigned char ch = cp[0]; // must make unsigned
174 if ( sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) {
175 prtfmt( os, "%s", sepGet( os ) );
176 } // if
177
178 // if string starts line, must reset to determine open state because separator is off
179 sepReset( os ); // reset separator
180
181 // last character IS spacing or opening punctuation => turn off separator for next item
182 unsigned int len = strlen( cp ), posn = len - 1;
183 ch = cp[posn]; // must make unsigned
184 if ( sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) {
185 sepOn( os );
186 } else {
187 sepOff( os );
188 } // if
189 return write( os, cp, len );
190} // ?|?
191
192forall( dtype ostype | ostream( ostype ) )
193ostype * ?|?( ostype *os, const void *p ) {
194 if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) );
195 prtfmt( os, "%p", p );
196 return os;
197} // ?|?
198
199
200// tuples
201forall( dtype ostype, otype T, ttype Params | ostream( ostype ) | writeable( T ) | { ostype * ?|?( ostype *, Params ); } )
202ostype * ?|?( ostype * os, T arg, Params rest ) {
203 os | arg | ", ";
204 os | rest;
205} // ?|?
206
207
208// manipulators
209forall( dtype ostype | ostream( ostype ) )
210ostype * ?|?( ostype * os, ostype * (* manip)( ostype * ) ) {
211 return manip( os );
212} // ?|?
213
214forall( dtype ostype | ostream( ostype ) )
215ostype * endl( ostype * os ) {
216 os | '\n';
217 flush( os );
218 sepOff( os );
219 return os;
220} // endl
221
222forall( dtype ostype | ostream( ostype ) )
223ostype * sepOn( ostype * os ) {
224 sepOn( os );
225 return os;
226} // sepOn
227
228forall( dtype ostype | ostream( ostype ) )
229ostype * sepOff( ostype * os ) {
230 sepOff( os );
231 return os;
232} // sepOff
233
234forall( dtype ostype | ostream( ostype ) )
235ostype * sepEnable( ostype * os ) {
236 sepEnable( os );
237 return os;
238} // sepEnable
239
240forall( dtype ostype | ostream( ostype ) )
241ostype * sepDisable( ostype * os ) {
242 sepDisable( os );
243 return os;
244} // sepDisable
245
246//---------------------------------------
247
248forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) )
249void write( iteratortype begin, iteratortype end, ostype *os ) {
250 void print( elttype i ) { os | i; }
251 for_each( begin, end, print );
252} // ?|?
253
254forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) )
255void write_reverse( iteratortype begin, iteratortype end, ostype *os ) {
256 void print( elttype i ) { os | i; }
257 for_each_reverse( begin, end, print );
258} // ?|?
259
260//---------------------------------------
261
262forall( dtype istype | istream( istype ) )
263istype * ?|?( istype * is, char * c ) {
264 scanfmt( is, "%c", c );
265 return is;
266} // ?|?
267
268forall( dtype istype | istream( istype ) )
269istype * ?|?( istype * is, short int * si ) {
270 scanfmt( is, "%hd", si );
271 return is;
272} // ?|?
273
274forall( dtype istype | istream( istype ) )
275istype * ?|?( istype * is, unsigned short int * usi ) {
276 scanfmt( is, "%hu", usi );
277 return is;
278} // ?|?
279
280forall( dtype istype | istream( istype ) )
281istype * ?|?( istype * is, int * i ) {
282 scanfmt( is, "%d", i );
283 return is;
284} // ?|?
285
286forall( dtype istype | istream( istype ) )
287istype * ?|?( istype * is, unsigned int * ui ) {
288 scanfmt( is, "%u", ui );
289 return is;
290} // ?|?
291
292forall( dtype istype | istream( istype ) )
293istype * ?|?( istype * is, long int * li ) {
294 scanfmt( is, "%ld", li );
295 return is;
296} // ?|?
297
298forall( dtype istype | istream( istype ) )
299istype * ?|?( istype * is, unsigned long int * ulli ) {
300 scanfmt( is, "%lu", ulli );
301 return is;
302} // ?|?
303
304forall( dtype istype | istream( istype ) )
305istype * ?|?( istype * is, long long int * lli ) {
306 scanfmt( is, "%lld", lli );
307 return is;
308} // ?|?
309
310forall( dtype istype | istream( istype ) )
311istype * ?|?( istype * is, unsigned long long int * ulli ) {
312 scanfmt( is, "%llu", ulli );
313 return is;
314} // ?|?
315
316
317forall( dtype istype | istream( istype ) )
318istype * ?|?( istype * is, float * f ) {
319 scanfmt( is, "%f", f );
320 return is;
321} // ?|?
322
323forall( dtype istype | istream( istype ) )
324istype * ?|?( istype * is, double * d ) {
325 scanfmt( is, "%lf", d );
326 return is;
327} // ?|?
328
329forall( dtype istype | istream( istype ) )
330istype * ?|?( istype * is, long double * ld ) {
331 scanfmt( is, "%Lf", ld );
332 return is;
333} // ?|?
334
335
336forall( dtype istype | istream( istype ) )
337istype * ?|?( istype * is, float _Complex * fc ) {
338 float re, im;
339 scanfmt( is, "%g%gi", &re, &im );
340 *fc = re + im * _Complex_I;
341 return is;
342} // ?|?
343
344forall( dtype istype | istream( istype ) )
345istype * ?|?( istype * is, double _Complex * dc ) {
346 double re, im;
347 scanfmt( is, "%lf%lfi", &re, &im );
348 *dc = re + im * _Complex_I;
349 return is;
350} // ?|?
351
352forall( dtype istype | istream( istype ) )
353istype * ?|?( istype * is, long double _Complex * ldc ) {
354 long double re, im;
355 scanfmt( is, "%Lf%Lfi", &re, &im );
356 *ldc = re + im * _Complex_I;
357 return is;
358} // ?|?
359
360_Istream_cstrUC cstr( char * str ) { return (_Istream_cstrUC){ str }; }
361forall( dtype istype | istream( istype ) )
362istype * ?|?( istype * is, _Istream_cstrUC cstr ) {
363 scanfmt( is, "%s", cstr.s );
364 return is;
365} // cstr
366
367_Istream_cstrC cstr( char * str, int size ) { return (_Istream_cstrC){ str, size }; }
368forall( dtype istype | istream( istype ) )
369istype * ?|?( istype * is, _Istream_cstrC cstr ) {
370 char buf[16];
371 sprintf( buf, "%%%ds", cstr.size );
372 scanfmt( is, buf, cstr.s );
373 return is;
374} // cstr
375
376// Local Variables: //
377// tab-width: 4 //
378// compile-command: "cfa iostream.c" //
379// End: //
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