Changeset fd4c009 for libcfa/src/iostream.cfa
- Timestamp:
- Apr 13, 2021, 5:48:41 PM (3 years ago)
- Branches:
- ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum
- Children:
- 3ada8ae
- Parents:
- 4c4e444
- git-author:
- Peter A. Buhr <pabuhr@…> (04/13/21 17:44:33)
- git-committer:
- Peter A. Buhr <pabuhr@…> (04/13/21 17:48:41)
- File:
-
- 1 edited
-
libcfa/src/iostream.cfa (modified) (7 diffs)
Legend:
- Unmodified
- Added
- Removed
-
libcfa/src/iostream.cfa
r4c4e444 rfd4c009 10 10 // Created On : Wed May 27 17:56:53 2015 11 11 // Last Modified By : Peter A. Buhr 12 // Last Modified On : Tue Mar 2 14:51:30202113 // Update Count : 1 15112 // Last Modified On : Tue Apr 13 13:05:24 2021 13 // Update Count : 1324 14 14 // 15 15 … … 195 195 int len = snprintf( buf, size, format, ##__VA_ARGS__, val ); \ 196 196 fmt( os, "%s", buf ); \ 197 if ( isfinite( val ) ) { /* if number, always print decimal point */ \197 if ( isfinite( val ) ) { /* if number, print decimal point when no fraction or exponent */ \ 198 198 for ( int i = 0;; i += 1 ) { \ 199 199 if ( i == len ) { fmt( os, "." ); break; } \ 200 if ( buf[i] == '.' ) break;\200 if ( buf[i] == '.' || buf[i] == 'e' || buf[i] == 'E' ) break; /* decimal point or scientific ? */ \ 201 201 } /* for */ \ 202 202 } /* if */ \ … … 525 525 } // distribution 526 526 527 IntegralFMTImpl( signed char, "% *hh ", "% *.*hh " ) 528 IntegralFMTImpl( unsigned char, "% *hh ", "% *.*hh " ) 529 IntegralFMTImpl( signed short int, "% *h ", "% *.*h " ) 530 IntegralFMTImpl( unsigned short int, "% *h ", "% *.*h " ) 531 IntegralFMTImpl( signed int, "% * ", "% *.* " ) 532 IntegralFMTImpl( unsigned int, "% * ", "% *.* " ) 533 IntegralFMTImpl( signed long int, "% *l ", "% *.*l " ) 534 IntegralFMTImpl( unsigned long int, "% *l ", "% *.*l " ) 535 IntegralFMTImpl( signed long long int, "% *ll ", "% *.*ll " ) 536 IntegralFMTImpl( unsigned long long int, "% *ll ", "% *.*ll " ) 537 538 #if 0 539 #if defined( __SIZEOF_INT128__ ) 540 // Default prefix for non-decimal prints is 0b, 0, 0x. 541 #define IntegralFMTImpl128( T, SIGNED, CODE, IFMTNP, IFMTP ) \ 542 forall( ostype & | ostream( ostype ) ) \ 543 static void base10_128( ostype & os, _Ostream_Manip(T) f ) { \ 544 if ( f.val > UINT64_MAX ) { \ 545 unsigned long long int lsig = f.val % P10_UINT64; \ 546 f.val /= P10_UINT64; /* msig */ \ 547 base10_128( os, f ); /* recursion */ \ 548 _Ostream_Manip(unsigned long long int) fmt @= { lsig, 0, 19, 'u', { .all : 0 } }; \ 549 fmt.flags.nobsdp = true; \ 550 /* printf( "fmt1 %c %lld %d\n", fmt.base, fmt.val, fmt.all ); */ \ 551 sepOff( os ); \ 552 (ostype &)(os | fmt); \ 553 } else { \ 554 /* printf( "fmt2 %c %lld %d\n", f.base, (unsigned long long int)f.val, f.all ); */ \ 555 _Ostream_Manip(SIGNED long long int) fmt @= { (SIGNED long long int)f.val, f.wd, f.pc, f.base, { .all : f.all } }; \ 556 (ostype &)(os | fmt); \ 557 } /* if */ \ 558 } /* base10_128 */ \ 559 forall( ostype & | ostream( ostype ) ) { \ 560 ostype & ?|?( ostype & os, _Ostream_Manip(T) f ) { \ 561 if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); \ 562 \ 563 if ( f.base == 'b' | f.base == 'B' | f.base == 'o' | f.base == 'x' | f.base == 'X' ) { \ 564 unsigned long long int msig = (unsigned long long int)(f.val >> 64); \ 565 unsigned long long int lsig = (unsigned long long int)(f.val); \ 566 _Ostream_Manip(SIGNED long long int) fmt @= { msig, f.wd, f.pc, f.base, { .all : f.all } }; \ 567 _Ostream_Manip(unsigned long long int) fmt2 @= { lsig, 0, 0, f.base, { .all : 0 } }; \ 568 if ( msig == 0 ) { \ 569 fmt.val = lsig; \ 570 (ostype &)(os | fmt); \ 571 } else { \ 572 fmt2.flags.pad0 = fmt2.flags.nobsdp = true; \ 573 if ( f.base == 'b' | f.base == 'B' ) { \ 574 if ( fmt.flags.pc && fmt.pc > 64 ) fmt.pc -= 64; else { fmt.flags.pc = false; fmt.pc = 0; } \ 575 if ( fmt.flags.left ) { \ 576 fmt.flags.left = false; \ 577 fmt.wd = 0; \ 578 /* printf( "L %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \ 579 fmt2.flags.left = true; \ 580 int msigd = high1( msig ); \ 581 fmt2.wd = f.wd - (fmt.pc > msigd ? fmt.pc : msigd); \ 582 if ( ! fmt.flags.nobsdp ) fmt2.wd -= 2; /* compensate for 0b base specifier */ \ 583 if ( (int)fmt2.wd < 64 ) fmt2.wd = 64; /* cast deals with negative value */ \ 584 fmt2.flags.pc = true; fmt2.pc = 64; \ 585 } else { \ 586 if ( fmt.wd > 64 ) fmt.wd -= 64; \ 587 else fmt.wd = 1; \ 588 /* printf( "R %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \ 589 fmt2.wd = 64; \ 590 } /* if */ \ 591 /* printf( "C %llo %d %d '%c' %x\n", fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \ 592 (ostype &)(os | fmt | "" | fmt2); \ 593 } else if ( f.base == 'o' ) { \ 594 if ( fmt.flags.pc && fmt.pc > 22 ) fmt.pc -= 22; else { fmt.flags.pc = false; fmt.pc = 0; } \ 595 fmt.val = (unsigned long long int)fmt.val >> 2; \ 596 fmt2.val = ((msig & 0x3) << 1) + ((lsig & 0x8000000000000000U) != 0); \ 597 if ( fmt.flags.left ) { \ 598 fmt.flags.left = false; \ 599 fmt.wd = 0; \ 600 /* printf( "L %llo %llo %llo %d %d '%c' %x %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all, fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \ 601 (ostype &)(os | fmt | "" | fmt2); \ 602 sepOff( os ); \ 603 fmt2.flags.left = true; \ 604 int msigd = ceiling_div( high1( fmt.val ), 3 ); \ 605 fmt2.wd = f.wd - (fmt.pc > msigd ? fmt.pc : msigd); \ 606 if ( ! fmt.flags.nobsdp ) fmt2.wd -= 1; /* compensate for 0 base specifier */ \ 607 if ( (int)fmt2.wd < 21 ) fmt2.wd = 21; /* cast deals with negative value */ \ 608 fmt2.flags.pc = true; fmt2.pc = 21; \ 609 } else { \ 610 if ( fmt.wd > 22 ) fmt.wd -= 22; \ 611 else fmt.wd = 1; \ 612 /* printf( "R %llo %llo %llo %d %d '%c' %x %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all, fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \ 613 (ostype &)(os | fmt | "" | fmt2); \ 614 sepOff( os ); \ 615 fmt2.wd = 21; \ 616 } /* if */ \ 617 fmt2.val = lsig & 0x7fffffffffffffffU; \ 618 /* printf( "\nC %llo %d %d '%c' %x\n", fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \ 619 (ostype &)(os | fmt2); \ 620 } else { /* f.base == 'x' | f.base == 'X' */ \ 621 if ( fmt.flags.pc && fmt.pc > 16 ) fmt.pc -= 16; else { fmt.flags.pc = false; fmt.pc = 0; } \ 622 if ( fmt.flags.left ) { \ 623 fmt.flags.left = false; \ 624 fmt.wd = 0; \ 625 /* printf( "L %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \ 626 fmt2.flags.left = true; \ 627 int msigd = high1( msig ); \ 628 fmt2.wd = f.wd - (fmt.pc > msigd ? fmt.pc : msigd); \ 629 if ( ! fmt.flags.nobsdp ) fmt2.wd -= 2; /* compensate for 0x base specifier */ \ 630 if ( (int)fmt2.wd < 16 ) fmt2.wd = 16; /* cast deals with negative value */ \ 631 fmt2.flags.pc = true; fmt2.pc = 16; \ 632 } else { \ 633 if ( fmt.wd > 16 ) fmt.wd -= 16; \ 634 else fmt.wd = 1; \ 635 /* printf( "R %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \ 636 fmt2.wd = 16; \ 637 } /* if */ \ 638 /* printf( "C %llo %d %d '%c' %x\n", fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \ 639 (ostype &)(os | fmt | "" | fmt2); \ 640 } /* if */ \ 641 } /* if */ \ 642 } else { \ 643 if ( CODE == 'd' ) { \ 644 if ( f.val < 0 ) { fmt( os, "-" ); sepOff( os ); f.val = -f.val; f.flags.sign = false; } \ 645 } /* if */ \ 646 base10_128( os, f ); \ 647 } /* if */ \ 648 return os; \ 649 } /* ?|? */ \ 650 void ?|?( ostype & os, _Ostream_Manip(T) f ) { (ostype &)(os | f); ends( os ); } \ 651 } // distribution 652 653 IntegralFMTImpl128( int128, signed, 'd', "% *ll ", "% *.*ll " ) 654 IntegralFMTImpl128( unsigned int128, unsigned, 'u', "% *ll ", "% *.*ll " ) 655 #endif // __SIZEOF_INT128__ 656 #endif // 0 657 658 #if 1 527 IntegralFMTImpl( signed char, " *hh ", " *.*hh " ) 528 IntegralFMTImpl( unsigned char, " *hh ", " *.*hh " ) 529 IntegralFMTImpl( signed short int, " *h ", " *.*h " ) 530 IntegralFMTImpl( unsigned short int, " *h ", " *.*h " ) 531 IntegralFMTImpl( signed int, " * ", " *.* " ) 532 IntegralFMTImpl( unsigned int, " * ", " *.* " ) 533 IntegralFMTImpl( signed long int, " *l ", " *.*l " ) 534 IntegralFMTImpl( unsigned long int, " *l ", " *.*l " ) 535 IntegralFMTImpl( signed long long int, " *ll ", " *.*ll " ) 536 IntegralFMTImpl( unsigned long long int, " *ll ", " *.*ll " ) 537 538 659 539 #if defined( __SIZEOF_INT128__ ) 660 540 // Default prefix for non-decimal prints is 0b, 0, 0x. … … 746 626 IntegralFMTImpl128( unsigned int128 ) 747 627 #endif // __SIZEOF_INT128__ 748 #endif // 0749 628 750 629 // *********************************** floating point *********************************** 751 630 752 #define PrintWithDP2( os, format, val, ... ) \ 631 static const char *suffixes[] = { 632 "y", "z", "a", "f", "p", "n", "u", "m", "", 633 "K", "M", "G", "T", "P", "E", "Z", "Y" 634 }; 635 #define SUFFIXES_START (-24) /* Smallest power for which there is a suffix defined. */ 636 #define SUFFIXES_END (SUFFIXES_START + (int)((sizeof(suffixes) / sizeof(char *) - 1) * 3)) 637 638 #define PrintWithDP2( os, format, ... ) \ 753 639 { \ 754 enum { size = 48 };\755 char buf[size]; \756 int bufbeg = 0, i, len = snprintf( buf, size, format, ##__VA_ARGS__, val );\757 if ( isfinite( val ) && (f.base != 'g' || f.pc != 0) ) { /* if number, print decimal point*/ \758 for ( i = 0; i < len && buf[i] != '.' && buf[i] != 'e' && buf[i] != 'E'; i += 1 ); /* decimal point or scientific ? */\759 if ( i == len && ! f.flags.nobsdp) { \760 if ( ! f.flags.left ) {\761 buf[i] = '.'; buf[i + 1] = '\0';\762 if ( buf[0] == ' ' ) bufbeg = 1; /* decimal point within width */\763 } else {\764 for ( i = 0; i < len && buf[i] != ' '; i += 1 ); /* trailing blank ? */\765 buf[i] = '.'; \766 if ( i == len ) buf[i + 1] = '\0';\640 if ( ! f.flags.eng ) { \ 641 len = snprintf( buf, size, format, ##__VA_ARGS__ ); \ 642 if ( isfinite( f.val ) && ( f.pc != 0 || ! f.flags.nobsdp ) ) { /* if number, print decimal point when no fraction or exponent */ \ 643 for ( i = 0; i < len && buf[i] != '.' && buf[i] != 'e' && buf[i] != 'E'; i += 1 ); /* decimal point or scientific ? */ \ 644 if ( i == len ) { \ 645 if ( ! f.flags.left ) { \ 646 buf[i] = '.'; buf[i + 1] = '\0'; \ 647 if ( buf[0] == ' ' ) bufbeg = 1; /* decimal point within width */ \ 648 } else { \ 649 for ( i = 0; i < len && buf[i] != ' '; i += 1 ); /* trailing blank ? */ \ 650 buf[i] = '.'; \ 651 if ( i == len ) buf[i + 1] = '\0'; \ 652 } /* if */ \ 767 653 } /* if */ \ 768 654 } /* if */ \ 655 } else { \ 656 int exp10, len2; \ 657 eng( f.val, f.pc, exp10 ); /* changes arguments */ \ 658 if ( ! f.flags.left && f.wd > 1 ) { \ 659 /* Exponent size (number of digits, 'e', optional minus sign) */ \ 660 f.wd -= lrint( floor( log10( abs( exp10 ) ) ) ) + 1 + 1 + (exp10 < 0 ? 1 : 0); \ 661 if ( f.wd < 1 ) f.wd = 1; \ 662 } /* if */ \ 663 len = snprintf( buf, size, format, ##__VA_ARGS__ ); \ 664 if ( f.flags.left ) { \ 665 for ( len -= 1; len > 0 && buf[len] == ' '; len -= 1 ); \ 666 len += 1; \ 667 } /* if */ \ 668 if ( ! f.flags.nobsdp || (exp10 < SUFFIXES_START) || (exp10 > SUFFIXES_END) ) { \ 669 len2 = snprintf( &buf[len], size - len, "e%d", exp10 ); \ 670 } else { \ 671 len2 = snprintf( &buf[len], size - len, "%s", suffixes[(exp10 - SUFFIXES_START) / 3] ); \ 672 } /* if */ \ 673 if ( f.flags.left && len + len2 < f.wd ) buf[len + len2] = ' '; \ 769 674 } /* if */ \ 770 675 fmt( os, "%s", &buf[bufbeg] ); \ … … 773 678 #define FloatingPointFMTImpl( T, DFMTNP, DFMTP ) \ 774 679 forall( ostype & | ostream( ostype ) ) { \ 680 static void eng( T &value, int & pc, int & exp10 ) { \ 681 exp10 = lrint( floor( log10( abs( value ) ) ) ); /* round to desired precision */ \ 682 if ( exp10 < 0 ) exp10 -= 2; \ 683 exp10 = floor( exp10, 3 ); \ 684 value *= pow( 10.0, -exp10 ); \ 685 if ( pc <= 3 ) pc = 3; \ 686 } /* eng */ \ 687 \ 775 688 ostype & ?|?( ostype & os, _Ostream_Manip(T) f ) { \ 689 enum { size = 48 }; \ 690 char buf[size]; \ 691 int bufbeg = 0, i, len; \ 692 \ 776 693 if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); \ 777 char fmtstr[sizeof(DFMTP) ];/* sizeof includes '\0' */ \694 char fmtstr[sizeof(DFMTP) + 8]; /* sizeof includes '\0' */ \ 778 695 if ( ! f.flags.pc ) memcpy( &fmtstr, DFMTNP, sizeof(DFMTNP) ); \ 779 696 else memcpy( &fmtstr, DFMTP, sizeof(DFMTP) ); \ … … 789 706 fmtstr[sizeof(DFMTNP)-2] = f.base; /* sizeof includes '\0' */ \ 790 707 /* printf( "%g %d %s\n", f.val, f.wd, &fmtstr[star]); */ \ 791 PrintWithDP2( os, &fmtstr[star], f. val, f.wd) \708 PrintWithDP2( os, &fmtstr[star], f.wd, f.val ) \ 792 709 } else { /* precision */ \ 793 710 fmtstr[sizeof(DFMTP)-2] = f.base; /* sizeof includes '\0' */ \ 794 711 /* printf( "%g %d %d %s\n", f.val, f.wd, f.pc, &fmtstr[star] ); */ \ 795 PrintWithDP2( os, &fmtstr[star], f. val, f.wd, f.pc) \712 PrintWithDP2( os, &fmtstr[star], f.wd, f.pc, f.val ) \ 796 713 } /* if */ \ 797 714 return os; \ … … 801 718 } // distribution 802 719 803 FloatingPointFMTImpl( double, " % * ", "%*.* " )804 FloatingPointFMTImpl( long double, " % *L ", "%*.*L " )720 FloatingPointFMTImpl( double, " * ", " *.* " ) 721 FloatingPointFMTImpl( long double, " *L ", " *.*L " ) 805 722 806 723 // *********************************** character ***********************************
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