source: libcfa/src/iostream.hfa@ 7d9bbef

ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
Last change on this file since 7d9bbef was 2c60c644, checked in by Peter A. Buhr <pabuhr@…>, 5 years ago

new version for printing int128 values including manipulators
  • Property mode set to 100644
File size: 19.0 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.hfa --
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 : Sat Jul 4 18:31:48 2020
13// Update Count : 343
14//
15
16#pragma once
17
18#include "iterator.hfa"
19
20
21// *********************************** ostream ***********************************
22
23
24trait ostream( dtype ostype ) {
25 // private
26 bool $sepPrt( ostype & ); // get separator state (on/off)
27 void $sepReset( ostype & ); // set separator state to default state
28 void $sepReset( ostype &, bool ); // set separator and default state
29 const char * $sepGetCur( ostype & ); // get current separator string
30 void $sepSetCur( ostype &, const char [] ); // set current separator string
31 bool $getNL( ostype & ); // check newline
32 void $setNL( ostype &, bool ); // saw newline
33 bool $getANL( ostype & ); // get auto newline (on/off)
34 bool $getPrt( ostype & ); // get fmt called in output cascade
35 void $setPrt( ostype &, bool ); // set fmt called in output cascade
36 // public
37 void sepOn( ostype & ); // turn separator state on
38 void sepOff( ostype & ); // turn separator state off
39 bool sepDisable( ostype & ); // set default state to off, and return previous state
40 bool sepEnable( ostype & ); // set default state to on, and return previous state
41 void nlOn( ostype & ); // turn auto-newline state on
42 void nlOff( ostype & ); // turn auto-newline state off
43
44 const char * sepGet( ostype & ); // get separator string
45 void sepSet( ostype &, const char [] ); // set separator to string (15 character maximum)
46 const char * sepGetTuple( ostype & ); // get tuple separator string
47 void sepSetTuple( ostype &, const char [] ); // set tuple separator to string (15 character maximum)
48
49 void ends( ostype & os ); // end of output statement
50 int fail( ostype & );
51 int flush( ostype & );
52 void open( ostype & os, const char name[], const char mode[] );
53 void close( ostype & os );
54 ostype & write( ostype &, const char [], size_t );
55 int fmt( ostype &, const char format[], ... ) __attribute__(( format(printf, 2, 3) ));
56}; // ostream
57
58// trait writeable( otype T ) {
59// forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, T );
60// }; // writeable
61
62trait writeable( otype T, dtype ostype | ostream( ostype ) ) {
63 ostype & ?|?( ostype &, T );
64}; // writeable
65
66// implement writable for intrinsic types
67
68forall( dtype ostype | ostream( ostype ) ) {
69 ostype & ?|?( ostype &, zero_t );
70 void ?|?( ostype &, zero_t );
71 ostype & ?|?( ostype &, one_t );
72 void ?|?( ostype &, one_t );
73
74 ostype & ?|?( ostype &, bool );
75 void ?|?( ostype &, bool );
76
77 ostype & ?|?( ostype &, char );
78 void ?|?( ostype &, char );
79 ostype & ?|?( ostype &, signed char );
80 void ?|?( ostype &, signed char );
81 ostype & ?|?( ostype &, unsigned char );
82 void ?|?( ostype &, unsigned char );
83
84 ostype & ?|?( ostype &, short int );
85 void ?|?( ostype &, short int );
86 ostype & ?|?( ostype &, unsigned short int );
87 void ?|?( ostype &, unsigned short int );
88 ostype & ?|?( ostype &, int );
89 void ?|?( ostype &, int );
90 ostype & ?|?( ostype &, unsigned int );
91 void ?|?( ostype &, unsigned int );
92 ostype & ?|?( ostype &, long int );
93 void ?|?( ostype &, long int );
94 ostype & ?|?( ostype &, long long int );
95 void ?|?( ostype &, long long int );
96 ostype & ?|?( ostype &, unsigned long int );
97 void ?|?( ostype &, unsigned long int );
98 ostype & ?|?( ostype &, unsigned long long int );
99 void ?|?( ostype &, unsigned long long int );
100#if defined( __SIZEOF_INT128__ )
101 ostype & ?|?( ostype &, int128 );
102 void ?|?( ostype &, int128 );
103 ostype & ?|?( ostype &, unsigned int128 );
104 void ?|?( ostype &, unsigned int128 );
105#endif // __SIZEOF_INT128__
106
107 ostype & ?|?( ostype &, float );
108 void ?|?( ostype &, float );
109 ostype & ?|?( ostype &, double );
110 void ?|?( ostype &, double );
111 ostype & ?|?( ostype &, long double );
112 void ?|?( ostype &, long double );
113
114 ostype & ?|?( ostype &, float _Complex );
115 void ?|?( ostype &, float _Complex );
116 ostype & ?|?( ostype &, double _Complex );
117 void ?|?( ostype &, double _Complex );
118 ostype & ?|?( ostype &, long double _Complex );
119 void ?|?( ostype &, long double _Complex );
120
121 ostype & ?|?( ostype &, const char [] );
122 void ?|?( ostype &, const char [] );
123 // ostype & ?|?( ostype &, const char16_t * );
124#if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous
125 // ostype & ?|?( ostype &, const char32_t * );
126#endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 )
127 // ostype & ?|?( ostype &, const wchar_t * );
128 ostype & ?|?( ostype &, const void * );
129 void ?|?( ostype &, const void * );
130
131 // manipulators
132 ostype & ?|?( ostype &, ostype & (*)( ostype & ) );
133 void ?|?( ostype &, ostype & (*)( ostype & ) );
134 ostype & nl( ostype & );
135 ostype & nonl( ostype & );
136 ostype & sep( ostype & );
137 ostype & sepTuple( ostype & );
138 ostype & sepOn( ostype & );
139 ostype & sepOff( ostype & );
140 ostype & sepDisable( ostype & );
141 ostype & sepEnable( ostype & );
142 ostype & nlOn( ostype & );
143 ostype & nlOff( ostype & );
144} // distribution
145
146// tuples
147forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) {
148 ostype & ?|?( ostype & os, T arg, Params rest );
149 void ?|?( ostype & os, T arg, Params rest );
150} // distribution
151
152// writes the range [begin, end) to the given stream
153forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) {
154 void write( iterator_type begin, iterator_type end, ostype & os );
155 void write_reverse( iterator_type begin, iterator_type end, ostype & os );
156} // distribution
157
158// *********************************** manipulators ***********************************
159
160forall( otype T )
161struct _Ostream_Manip {
162 T val; // polymorphic base-type
163 unsigned int wd, pc; // width, precision
164 char base; // numeric base / floating-point style
165 union {
166 unsigned char all;
167 struct {
168 unsigned char neg:1; // val is negative
169 unsigned char pc:1; // precision specified
170 unsigned char left:1; // left justify
171 unsigned char nobsdp:1; // base prefix / decimal point
172 unsigned char sign:1; // plus / minus sign
173 unsigned char pad0:1; // zero pad
174 } flags;
175 };
176}; // _Ostream_Manip
177
178// *********************************** integral ***********************************
179
180// See 6.7.9. 19) The initialization shall occur in initializer list order, each initializer provided for a particular
181// subobject overriding any previously listed initializer for the same subobject; ***all subobjects that are not
182// initialized explicitly shall be initialized implicitly the same as objects that have static storage duration.***
183
184#define IntegralFMTDecl( T, CODE ) \
185static inline { \
186 _Ostream_Manip(T) bin( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'b', { .all : 0 } }; } \
187 _Ostream_Manip(T) oct( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'o', { .all : 0 } }; } \
188 _Ostream_Manip(T) hex( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'x', { .all : 0 } }; } \
189 _Ostream_Manip(T) wd( unsigned int w, T val ) { return (_Ostream_Manip(T))@{ val, w, 0, CODE, { .all : 0 } }; } \
190 _Ostream_Manip(T) wd( unsigned int w, unsigned char pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, CODE, { .flags.pc : true } }; } \
191 _Ostream_Manip(T) & wd( unsigned int w, _Ostream_Manip(T) & fmt ) { fmt.wd = w; return fmt; } \
192 _Ostream_Manip(T) & wd( unsigned int w, unsigned char pc, _Ostream_Manip(T) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \
193 _Ostream_Manip(T) & left( _Ostream_Manip(T) & fmt ) { fmt.flags.left = true; return fmt; } \
194 _Ostream_Manip(T) & upcase( _Ostream_Manip(T) & fmt ) { if ( fmt.base == 'x' || fmt.base == 'b' ) fmt.base -= 32; /* upper case */ return fmt; } \
195 _Ostream_Manip(T) & nobase( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \
196 _Ostream_Manip(T) & pad0( _Ostream_Manip(T) & fmt ) { fmt.flags.pad0 = true; return fmt; } \
197 _Ostream_Manip(T) sign( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, CODE, { .flags.sign : true } }; } \
198 _Ostream_Manip(T) & sign( _Ostream_Manip(T) & fmt ) { fmt.flags.sign = true; return fmt; } \
199} /* distribution */ \
200forall( dtype ostype | ostream( ostype ) ) { \
201 ostype & ?|?( ostype & os, _Ostream_Manip(T) f ); \
202 void ?|?( ostype & os, _Ostream_Manip(T) f ); \
203} // ?|?
204
205IntegralFMTDecl( signed char, 'd' )
206IntegralFMTDecl( unsigned char, 'u' )
207IntegralFMTDecl( signed short int, 'd' )
208IntegralFMTDecl( unsigned short int, 'u' )
209IntegralFMTDecl( signed int, 'd' )
210IntegralFMTDecl( unsigned int, 'u' )
211IntegralFMTDecl( signed long int, 'd' )
212IntegralFMTDecl( unsigned long int, 'u' )
213IntegralFMTDecl( signed long long int, 'd' )
214IntegralFMTDecl( unsigned long long int, 'u' )
215#if defined( __SIZEOF_INT128__ )
216IntegralFMTDecl( int128, 'd' )
217IntegralFMTDecl( unsigned int128, 'u' )
218#endif
219
220// *********************************** floating point ***********************************
221
222// Default suffix for values with no fraction is "."
223#define FloatingPointFMTDecl( T ) \
224static inline { \
225 _Ostream_Manip(T) hex( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'a', { .all : 0 } }; } \
226 _Ostream_Manip(T) sci( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'e', { .all : 0 } }; } \
227 _Ostream_Manip(T) wd( unsigned int w, T val ) { return (_Ostream_Manip(T))@{ val, w, 0, 'f', { .all : 0 } }; } \
228 _Ostream_Manip(T) wd( unsigned int w, unsigned char pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, 'f', { .flags.pc : true } }; } \
229 _Ostream_Manip(T) ws( unsigned int w, unsigned char pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, 'g', { .flags.pc : true } }; } \
230 _Ostream_Manip(T) & wd( unsigned int w, _Ostream_Manip(T) & fmt ) { fmt.wd = w; return fmt; } \
231 _Ostream_Manip(T) & wd( unsigned int w, unsigned char pc, _Ostream_Manip(T) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \
232 _Ostream_Manip(T) & left( _Ostream_Manip(T) & fmt ) { fmt.flags.left = true; return fmt; } \
233 _Ostream_Manip(T) upcase( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'G', { .all : 0 } }; } \
234 _Ostream_Manip(T) & upcase( _Ostream_Manip(T) & fmt ) { fmt.base -= 32; /* upper case */ return fmt; } \
235 _Ostream_Manip(T) & pad0( _Ostream_Manip(T) & fmt ) { fmt.flags.pad0 = true; return fmt; } \
236 _Ostream_Manip(T) sign( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'g', { .flags.sign : true } }; } \
237 _Ostream_Manip(T) & sign( _Ostream_Manip(T) & fmt ) { fmt.flags.sign = true; return fmt; } \
238 _Ostream_Manip(T) nodp( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'g', { .flags.nobsdp : true } }; } \
239 _Ostream_Manip(T) & nodp( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \
240} /* distribution */ \
241forall( dtype ostype | ostream( ostype ) ) { \
242 ostype & ?|?( ostype & os, _Ostream_Manip(T) f ); \
243 void ?|?( ostype & os, _Ostream_Manip(T) f ); \
244} // ?|?
245
246FloatingPointFMTDecl( double )
247FloatingPointFMTDecl( long double )
248
249// *********************************** character ***********************************
250
251static inline {
252 _Ostream_Manip(char) bin( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'b', { .all : 0 } }; }
253 _Ostream_Manip(char) oct( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'o', { .all : 0 } }; }
254 _Ostream_Manip(char) hex( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'x', { .all : 0 } }; }
255 _Ostream_Manip(char) wd( unsigned int w, char c ) { return (_Ostream_Manip(char))@{ c, w, 0, 'c', { .all : 0 } }; }
256 _Ostream_Manip(char) & wd( unsigned int w, _Ostream_Manip(char) & fmt ) { fmt.wd = w; return fmt; }
257 _Ostream_Manip(char) & left( _Ostream_Manip(char) & fmt ) { fmt.flags.left = true; return fmt; }
258 _Ostream_Manip(char) & upcase( _Ostream_Manip(char) & fmt ) { if ( fmt.base == 'x' || fmt.base == 'b' ) fmt.base -= 32; /* upper case */ return fmt; }
259 _Ostream_Manip(char) & nobase( _Ostream_Manip(char) & fmt ) { fmt.flags.nobsdp = true; return fmt; }
260} // distribution
261forall( dtype ostype | ostream( ostype ) ) {
262 ostype & ?|?( ostype & os, _Ostream_Manip(char) f );
263 void ?|?( ostype & os, _Ostream_Manip(char) f );
264} // ?|?
265
266// *********************************** C string ***********************************
267
268static inline {
269 _Ostream_Manip(const char *) bin( const char s[] ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'b', { .all : 0 } }; }
270 _Ostream_Manip(const char *) oct( const char s[] ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'o', { .all : 0 } }; }
271 _Ostream_Manip(const char *) hex( const char s[] ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'x', { .all : 0 } }; }
272 _Ostream_Manip(const char *) wd( unsigned int w, const char s[] ) { return (_Ostream_Manip(const char *))@{ s, w, 0, 's', { .all : 0 } }; }
273 _Ostream_Manip(const char *) wd( unsigned int w, unsigned char pc, const char s[] ) { return (_Ostream_Manip(const char *))@{ s, w, pc, 's', { .flags.pc : true } }; }
274 _Ostream_Manip(const char *) & wd( unsigned int w, _Ostream_Manip(const char *) & fmt ) { fmt.wd = w; return fmt; }
275 _Ostream_Manip(const char *) & wd( unsigned int w, unsigned char pc, _Ostream_Manip(const char *) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; }
276 _Ostream_Manip(const char *) & left( _Ostream_Manip(const char *) & fmt ) { fmt.flags.left = true; return fmt; }
277 _Ostream_Manip(const char *) & nobase( _Ostream_Manip(const char *) & fmt ) { fmt.flags.nobsdp = true; return fmt; }
278} // distribution
279forall( dtype ostype | ostream( ostype ) ) {
280 ostype & ?|?( ostype & os, _Ostream_Manip(const char *) f );
281 void ?|?( ostype & os, _Ostream_Manip(const char *) f );
282} // ?|?
283
284
285// *********************************** istream ***********************************
286
287
288trait istream( dtype istype ) {
289 void nlOn( istype & ); // read newline
290 void nlOff( istype & ); // scan newline
291 bool getANL( istype & ); // get scan newline (on/off)
292 int fail( istype & );
293 int eof( istype & );
294 void open( istype & is, const char name[] );
295 void close( istype & is );
296 istype & read( istype &, char *, size_t );
297 istype & ungetc( istype &, char );
298 int fmt( istype &, const char format[], ... ) __attribute__(( format(scanf, 2, 3) ));
299}; // istream
300
301trait readable( otype T ) {
302 forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, T );
303}; // readable
304
305forall( dtype istype | istream( istype ) ) {
306 istype & ?|?( istype &, bool & );
307
308 istype & ?|?( istype &, char & );
309 istype & ?|?( istype &, signed char & );
310 istype & ?|?( istype &, unsigned char & );
311
312 istype & ?|?( istype &, short int & );
313 istype & ?|?( istype &, unsigned short int & );
314 istype & ?|?( istype &, int & );
315 istype & ?|?( istype &, unsigned int & );
316 istype & ?|?( istype &, long int & );
317 istype & ?|?( istype &, long long int & );
318 istype & ?|?( istype &, unsigned long int & );
319 istype & ?|?( istype &, unsigned long long int & );
320
321 istype & ?|?( istype &, float & );
322 istype & ?|?( istype &, double & );
323 istype & ?|?( istype &, long double & );
324
325 istype & ?|?( istype &, float _Complex & );
326 istype & ?|?( istype &, double _Complex & );
327 istype & ?|?( istype &, long double _Complex & );
328
329// istype & ?|?( istype &, const char [] );
330 istype & ?|?( istype &, char * );
331
332 // manipulators
333 istype & ?|?( istype &, istype & (*)( istype & ) );
334 istype & nl( istype & is );
335 istype & nlOn( istype & );
336 istype & nlOff( istype & );
337} // distribution
338
339// *********************************** manipulators ***********************************
340
341struct _Istream_Cstr {
342 char * s;
343 const char * scanset;
344 int wd; // width
345 union {
346 unsigned char all;
347 struct {
348 unsigned char ignore:1; // do not change input argument
349 unsigned char inex:1; // include/exclude characters in scanset
350 } flags;
351 };
352}; // _Istream_Cstr
353
354static inline {
355 _Istream_Cstr skip( unsigned int n ) { return (_Istream_Cstr){ 0p, 0p, n, { .all : 0 } }; }
356 _Istream_Cstr skip( const char scanset[] ) { return (_Istream_Cstr){ 0p, scanset, -1, { .all : 0 } }; }
357 _Istream_Cstr incl( const char scanset[], char * s ) { return (_Istream_Cstr){ s, scanset, -1, { .flags.inex : false } }; }
358 _Istream_Cstr & incl( const char scanset[], _Istream_Cstr & fmt ) { fmt.scanset = scanset; fmt.flags.inex = false; return fmt; }
359 _Istream_Cstr excl( const char scanset[], char * s ) { return (_Istream_Cstr){ s, scanset, -1, { .flags.inex : true } }; }
360 _Istream_Cstr & excl( const char scanset[], _Istream_Cstr & fmt ) { fmt.scanset = scanset; fmt.flags.inex = true; return fmt; }
361 _Istream_Cstr ignore( const char s[] ) { return (_Istream_Cstr)@{ s, 0p, -1, { .flags.ignore : true } }; }
362 _Istream_Cstr & ignore( _Istream_Cstr & fmt ) { fmt.flags.ignore = true; return fmt; }
363 _Istream_Cstr wdi( unsigned int w, char s[] ) { return (_Istream_Cstr)@{ s, 0p, w, { .all : 0 } }; }
364 _Istream_Cstr & wdi( unsigned int w, _Istream_Cstr & fmt ) { fmt.wd = w; return fmt; }
365} // distribution
366forall( dtype istype | istream( istype ) ) istype & ?|?( istype & is, _Istream_Cstr f );
367
368struct _Istream_Char {
369 bool ignore; // do not change input argument
370}; // _Istream_Char
371
372static inline {
373 _Istream_Char ignore( const char ) { return (_Istream_Char)@{ true }; }
374 _Istream_Char & ignore( _Istream_Char & fmt ) { fmt.ignore = true; return fmt; }
375} // distribution
376forall( dtype istype | istream( istype ) ) istype & ?|?( istype & is, _Istream_Char f );
377
378forall( dtype T | sized( T ) )
379struct _Istream_Manip {
380 T & val; // polymorphic base-type
381 int wd; // width
382 bool ignore; // do not change input argument
383}; // _Istream_Manip
384
385#define InputFMTDecl( T ) \
386static inline { \
387 _Istream_Manip(T) ignore( const T & val ) { return (_Istream_Manip(T))@{ (T &)val, -1, true }; } \
388 _Istream_Manip(T) & ignore( _Istream_Manip(T) & fmt ) { fmt.ignore = true; return fmt; } \
389 _Istream_Manip(T) wdi( unsigned int w, T & val ) { return (_Istream_Manip(T))@{ val, w, false }; } \
390 _Istream_Manip(T) & wdi( unsigned int w, _Istream_Manip(T) & fmt ) { fmt.wd = w; return fmt; } \
391} /* distribution */ \
392forall( dtype istype | istream( istype ) ) { \
393 istype & ?|?( istype & is, _Istream_Manip(T) f ); \
394} // ?|?
395
396InputFMTDecl( signed char )
397InputFMTDecl( unsigned char )
398InputFMTDecl( signed short int )
399InputFMTDecl( unsigned short int )
400InputFMTDecl( signed int )
401InputFMTDecl( unsigned int )
402InputFMTDecl( signed long int )
403InputFMTDecl( unsigned long int )
404InputFMTDecl( signed long long int )
405InputFMTDecl( unsigned long long int )
406
407InputFMTDecl( float )
408InputFMTDecl( double )
409InputFMTDecl( long double )
410
411InputFMTDecl( float _Complex )
412InputFMTDecl( double _Complex )
413InputFMTDecl( long double _Complex )
414
415
416// *********************************** time ***********************************
417
418
419#include <time_t.hfa> // Duration (constructors) / Time (constructors)
420
421forall( dtype ostype | ostream( ostype ) ) {
422 ostype & ?|?( ostype & os, Duration dur );
423 void ?|?( ostype & os, Duration dur );
424 ostype & ?|?( ostype & os, Time time );
425 void ?|?( ostype & os, Time time );
426} // distribution
427
428// Local Variables: //
429// tab-width: 4 //
430// End: //
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