[86bd7c1f] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[3c573e9] | 7 | // iostream.hfa -- |
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[86bd7c1f] | 8 | // |
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[90c3b1c] | 9 | // Author : Peter A. Buhr |
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[86bd7c1f] | 10 | // Created On : Wed May 27 17:56:53 2015 |
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| 11 | // Last Modified By : Peter A. Buhr |
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[8abe4090] | 12 | // Last Modified On : Sun Jan 21 22:42:40 2024 |
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| 13 | // Update Count : 655 |
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[86bd7c1f] | 14 | // |
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| 15 | |
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[53a6c2a] | 16 | #pragma once |
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[51b7345] | 17 | |
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[58b6d1b] | 18 | #include "iterator.hfa" |
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[2f34fde] | 19 | #include "Exception.hfa" |
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[e56cfdb0] | 20 | |
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[8d321f9] | 21 | // *********************************** ostream *********************************** |
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[3c573e9] | 22 | |
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[8a97248] | 23 | forall( ostype & ) |
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| 24 | trait basic_ostream { |
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[9ebd778] | 25 | // private |
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[6c5d92f] | 26 | bool sepPrt$( ostype & ); // get separator state (on/off) |
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| 27 | void sepReset$( ostype & ); // set separator state to default state |
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| 28 | void sepReset$( ostype &, bool ); // set separator and default state |
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| 29 | const char * sepGetCur$( ostype & ); // get current separator string |
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| 30 | void sepSetCur$( ostype &, const char [] ); // set current separator string |
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[d0cfcbe1] | 31 | bool getNL$( ostype & ); // get newline |
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| 32 | bool setNL$( ostype &, bool ); // set newline |
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[6c5d92f] | 33 | bool getANL$( ostype & ); // get auto newline (on/off) |
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[d0cfcbe1] | 34 | bool setANL$( ostype &, bool ); // set auto newline (on/off), and return previous state |
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[6c5d92f] | 35 | bool getPrt$( ostype & ); // get fmt called in output cascade |
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[d0cfcbe1] | 36 | bool setPrt$( ostype &, bool ); // set fmt called in output cascade |
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[9ebd778] | 37 | // public |
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[200fcb3] | 38 | void nlOn( ostype & ); // turn auto-newline state on |
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| 39 | void nlOff( ostype & ); // turn auto-newline state off |
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[09687aa] | 40 | |
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[f5d9c37] | 41 | void sep( ostype & ); // turn separator state on |
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| 42 | void nosep( ostype & ); // turn separator state off |
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| 43 | bool sepOn( ostype & ); // set default state to on, and return previous state |
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| 44 | bool sepOff( ostype & ); // set default state to off, and return previous state |
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[09687aa] | 45 | const char * sepGet( ostype & ); // get separator string |
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[e3fea42] | 46 | void sepSet( ostype &, const char [] ); // set separator to string (15 character maximum) |
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[09687aa] | 47 | const char * sepGetTuple( ostype & ); // get tuple separator string |
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[e3fea42] | 48 | void sepSetTuple( ostype &, const char [] ); // set tuple separator to string (15 character maximum) |
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[09687aa] | 49 | |
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[85d8153] | 50 | void ends( ostype & ); // end of output statement |
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| 51 | int fmt( ostype &, const char format[], ... ) __attribute__(( format(printf, 2, 3) )); |
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| 52 | }; // basic_ostream |
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[a0bd9a2] | 53 | |
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[8a97248] | 54 | forall( ostype & | basic_ostream( ostype ) ) |
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| 55 | trait ostream { |
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[85d8153] | 56 | bool fail( ostype & ); // operation failed? |
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[00e9be9] | 57 | void clear( ostype & ); |
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| 58 | int flush( ostype & ); |
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[85d8153] | 59 | void open( ostype &, const char name[], const char mode[] ); |
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| 60 | void close( ostype & ); |
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[e3fea42] | 61 | ostype & write( ostype &, const char [], size_t ); |
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[86f384b] | 62 | }; // ostream |
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[90c3b1c] | 63 | |
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[8a97248] | 64 | // forall( T ) |
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| 65 | // trait writeable { |
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[fd54fef] | 66 | // forall( ostype & | ostream( ostype ) ) ostype & ?|?( ostype &, T ); |
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[e1780a2] | 67 | // }; // writeable |
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| 68 | |
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[8a97248] | 69 | forall( T, ostype & | ostream( ostype ) ) |
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[dc9dd94] | 70 | trait writeable { |
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[09687aa] | 71 | ostype & ?|?( ostype &, T ); |
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[86f384b] | 72 | }; // writeable |
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[51b7345] | 73 | |
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[4e06c1e] | 74 | // implement writable for intrinsic types |
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[51b7345] | 75 | |
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[94d2544] | 76 | #define OSTYPE_VOID( T ) void ?|?( ostype &, T ) |
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| 77 | #define OSTYPE_VOID_IMPL( T ) \ |
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| 78 | void ?|?( ostype & os, T t ) { \ |
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| 79 | (ostype &)(os | t); ends( os ); \ |
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| 80 | } // ?|? |
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| 81 | |
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[85d8153] | 82 | forall( ostype & | basic_ostream( ostype ) ) { |
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[93c2e0a] | 83 | ostype & ?|?( ostype &, bool ); |
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[94d2544] | 84 | OSTYPE_VOID( bool ); |
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[1e6e08de] | 85 | |
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[3ce0d440] | 86 | ostype & ?|?( ostype &, char ); |
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[94d2544] | 87 | OSTYPE_VOID( char ); |
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[3ce0d440] | 88 | ostype & ?|?( ostype &, signed char ); |
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[94d2544] | 89 | OSTYPE_VOID( signed char ); |
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[3ce0d440] | 90 | ostype & ?|?( ostype &, unsigned char ); |
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[94d2544] | 91 | OSTYPE_VOID( unsigned char ); |
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[09687aa] | 92 | |
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[3ce0d440] | 93 | ostype & ?|?( ostype &, short int ); |
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[94d2544] | 94 | OSTYPE_VOID( short int ); |
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[3ce0d440] | 95 | ostype & ?|?( ostype &, unsigned short int ); |
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[94d2544] | 96 | OSTYPE_VOID( unsigned short int ); |
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[3ce0d440] | 97 | ostype & ?|?( ostype &, int ); |
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[94d2544] | 98 | OSTYPE_VOID( int ); |
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[3ce0d440] | 99 | ostype & ?|?( ostype &, unsigned int ); |
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[94d2544] | 100 | OSTYPE_VOID( unsigned int ); |
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[3ce0d440] | 101 | ostype & ?|?( ostype &, long int ); |
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[94d2544] | 102 | OSTYPE_VOID( long int ); |
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[3ce0d440] | 103 | ostype & ?|?( ostype &, long long int ); |
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[94d2544] | 104 | OSTYPE_VOID( long long int ); |
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[3ce0d440] | 105 | ostype & ?|?( ostype &, unsigned long int ); |
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[94d2544] | 106 | OSTYPE_VOID( unsigned long int ); |
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[3ce0d440] | 107 | ostype & ?|?( ostype &, unsigned long long int ); |
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[94d2544] | 108 | OSTYPE_VOID( unsigned long long int ); |
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[ef3ac46] | 109 | #if defined( __SIZEOF_INT128__ ) |
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[bd5b443] | 110 | ostype & ?|?( ostype &, int128 ); |
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[94d2544] | 111 | OSTYPE_VOID( int128 ); |
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[bd5b443] | 112 | ostype & ?|?( ostype &, unsigned int128 ); |
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[94d2544] | 113 | OSTYPE_VOID( unsigned int128 ); |
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[ef3ac46] | 114 | #endif // __SIZEOF_INT128__ |
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[09687aa] | 115 | |
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[65240bb] | 116 | ostype & ?|?( ostype &, float ); |
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[94d2544] | 117 | OSTYPE_VOID( float ); |
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[3ce0d440] | 118 | ostype & ?|?( ostype &, double ); |
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[94d2544] | 119 | OSTYPE_VOID( double ); |
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[3ce0d440] | 120 | ostype & ?|?( ostype &, long double ); |
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[94d2544] | 121 | OSTYPE_VOID( long double ); |
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[09687aa] | 122 | |
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[3ce0d440] | 123 | ostype & ?|?( ostype &, float _Complex ); |
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[94d2544] | 124 | OSTYPE_VOID( float _Complex ); |
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[3ce0d440] | 125 | ostype & ?|?( ostype &, double _Complex ); |
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[94d2544] | 126 | OSTYPE_VOID( double _Complex ); |
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[3ce0d440] | 127 | ostype & ?|?( ostype &, long double _Complex ); |
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[94d2544] | 128 | OSTYPE_VOID( long double _Complex ); |
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[09687aa] | 129 | |
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[e3fea42] | 130 | ostype & ?|?( ostype &, const char [] ); |
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[94d2544] | 131 | OSTYPE_VOID( const char [] ); |
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[e7a8f65] | 132 | // ostype & ?|?( ostype &, const char16_t [] ); |
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[ef3ac46] | 133 | #if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous |
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[e7a8f65] | 134 | // ostype & ?|?( ostype &, const char32_t [] ); |
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[ef3ac46] | 135 | #endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) |
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[e7a8f65] | 136 | // ostype & ?|?( ostype &, const wchar_t [] ); |
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[3ce0d440] | 137 | ostype & ?|?( ostype &, const void * ); |
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[94d2544] | 138 | OSTYPE_VOID( const void * ); |
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[3ce0d440] | 139 | |
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[0a2e0e21] | 140 | // FIX-ME: does not work so using macros |
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[c635047] | 141 | // forall( T | { ostype & ?|?( ostype &, T ); } ) |
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| 142 | // void ?|?( ostype & os, T ); |
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| 143 | |
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[3ce0d440] | 144 | // manipulators |
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| 145 | ostype & ?|?( ostype &, ostype & (*)( ostype & ) ); |
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[94d2544] | 146 | OSTYPE_VOID( ostype & (*)( ostype & ) ); |
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[f5d9c37] | 147 | |
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[200fcb3] | 148 | ostype & nl( ostype & ); |
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| 149 | ostype & nonl( ostype & ); |
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[f5d9c37] | 150 | ostype & nlOn( ostype & ); |
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| 151 | ostype & nlOff( ostype & ); |
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| 152 | |
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| 153 | ostype & sepVal( ostype & ); |
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| 154 | ostype & sepTupleVal( ostype & ); |
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[3ce0d440] | 155 | ostype & sep( ostype & ); |
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[f5d9c37] | 156 | ostype & nosep( ostype & ); |
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[3ce0d440] | 157 | ostype & sepOn( ostype & ); |
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| 158 | ostype & sepOff( ostype & ); |
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[85d8153] | 159 | } // distribution |
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| 160 | |
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[c443d1d] | 161 | // tuples |
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[fd54fef] | 162 | forall( ostype &, T, Params... | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) { |
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[200fcb3] | 163 | ostype & ?|?( ostype & os, T arg, Params rest ); |
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| 164 | void ?|?( ostype & os, T arg, Params rest ); |
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| 165 | } // distribution |
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[c443d1d] | 166 | |
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[e56cfdb0] | 167 | // writes the range [begin, end) to the given stream |
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[fd54fef] | 168 | forall( ostype &, elt_type | writeable( elt_type, ostype ), iterator_type | iterator( iterator_type, elt_type ) ) { |
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[200fcb3] | 169 | void write( iterator_type begin, iterator_type end, ostype & os ); |
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| 170 | void write_reverse( iterator_type begin, iterator_type end, ostype & os ); |
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| 171 | } // distribution |
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[51b7345] | 172 | |
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[8d321f9] | 173 | // *********************************** manipulators *********************************** |
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[3c573e9] | 174 | |
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[a0bd9a2] | 175 | struct _Ostream_Flags { |
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[dc9dd94] | 176 | unsigned char eng:1; // engineering notation |
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| 177 | unsigned char neg:1; // val is negative |
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| 178 | unsigned char pc:1; // precision specified |
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| 179 | unsigned char left:1; // left justify |
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| 180 | unsigned char nobsdp:1; // base prefix / decimal point |
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| 181 | unsigned char sign:1; // plus / minus sign |
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| 182 | unsigned char pad0:1; // zero pad |
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[a0bd9a2] | 183 | }; |
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| 184 | |
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[fd54fef] | 185 | forall( T ) |
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[3c573e9] | 186 | struct _Ostream_Manip { |
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| 187 | T val; // polymorphic base-type |
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[424dfc4] | 188 | int wd, pc; // width, precision: signed for computations |
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[3c573e9] | 189 | char base; // numeric base / floating-point style |
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| 190 | union { |
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| 191 | unsigned char all; |
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[a0bd9a2] | 192 | _Ostream_Flags flags; |
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[3c573e9] | 193 | }; |
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| 194 | }; // _Ostream_Manip |
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| 195 | |
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[8d321f9] | 196 | // *********************************** integral *********************************** |
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[3c573e9] | 197 | |
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[94d2544] | 198 | #define INTEGRAL_FMT_DECL( T, CODE ) \ |
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[3c573e9] | 199 | static inline { \ |
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[8abe4090] | 200 | _Ostream_Manip(T) bin( T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : 1, .pc : 0, .base : 'b', { .all : 0 } }; } \ |
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| 201 | _Ostream_Manip(T) oct( T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : 1, .pc : 0, .base : 'o', { .all : 0 } }; } \ |
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| 202 | _Ostream_Manip(T) hex( T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : 1, .pc : 0, .base : 'x', { .all : 0 } }; } \ |
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| 203 | _Ostream_Manip(T) wd( unsigned int wd, T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : wd, .pc : 0, .base : CODE, { .all : 0 } }; } \ |
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| 204 | _Ostream_Manip(T) wd( unsigned int wd, unsigned int pc, T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : wd, .pc : pc, .base : CODE, { .flags.pc : true } }; } \ |
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| 205 | _Ostream_Manip(T) & wd( unsigned int wd, _Ostream_Manip(T) & fmt ) { fmt.wd = wd; return fmt; } \ |
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| 206 | _Ostream_Manip(T) & wd( unsigned int wd, unsigned int pc, _Ostream_Manip(T) & fmt ) { fmt.wd = wd; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \ |
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[3c573e9] | 207 | _Ostream_Manip(T) & left( _Ostream_Manip(T) & fmt ) { fmt.flags.left = true; return fmt; } \ |
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| 208 | _Ostream_Manip(T) & upcase( _Ostream_Manip(T) & fmt ) { if ( fmt.base == 'x' || fmt.base == 'b' ) fmt.base -= 32; /* upper case */ return fmt; } \ |
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| 209 | _Ostream_Manip(T) & nobase( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \ |
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| 210 | _Ostream_Manip(T) & pad0( _Ostream_Manip(T) & fmt ) { fmt.flags.pad0 = true; return fmt; } \ |
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[8abe4090] | 211 | _Ostream_Manip(T) sign( T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : 1, .pc : 0, .base : CODE, { .flags.sign : true } }; } \ |
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[3c573e9] | 212 | _Ostream_Manip(T) & sign( _Ostream_Manip(T) & fmt ) { fmt.flags.sign = true; return fmt; } \ |
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[04396aa] | 213 | } /* distribution */ \ |
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[85d8153] | 214 | forall( ostype & | basic_ostream( ostype ) ) { \ |
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[3c573e9] | 215 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ); \ |
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[c635047] | 216 | OSTYPE_VOID( _Ostream_Manip(T) ); \ |
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[61c7239] | 217 | } // ?|? |
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[3c573e9] | 218 | |
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[94d2544] | 219 | INTEGRAL_FMT_DECL( signed char, 'd' ) |
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| 220 | INTEGRAL_FMT_DECL( unsigned char, 'u' ) |
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| 221 | INTEGRAL_FMT_DECL( signed short int, 'd' ) |
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| 222 | INTEGRAL_FMT_DECL( unsigned short int, 'u' ) |
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| 223 | INTEGRAL_FMT_DECL( signed int, 'd' ) |
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| 224 | INTEGRAL_FMT_DECL( unsigned int, 'u' ) |
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| 225 | INTEGRAL_FMT_DECL( signed long int, 'd' ) |
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| 226 | INTEGRAL_FMT_DECL( unsigned long int, 'u' ) |
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| 227 | INTEGRAL_FMT_DECL( signed long long int, 'd' ) |
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| 228 | INTEGRAL_FMT_DECL( unsigned long long int, 'u' ) |
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[bd5b443] | 229 | #if defined( __SIZEOF_INT128__ ) |
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[94d2544] | 230 | INTEGRAL_FMT_DECL( int128, 'd' ) |
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| 231 | INTEGRAL_FMT_DECL( unsigned int128, 'u' ) |
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[2b22b5c4] | 232 | #endif // __SIZEOF_INT128__ |
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[3c573e9] | 233 | |
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[8d321f9] | 234 | // *********************************** floating point *********************************** |
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[3c573e9] | 235 | |
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| 236 | // Default suffix for values with no fraction is "." |
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[94d2544] | 237 | #define FLOATING_POINT_FMT_DECL( T ) \ |
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[3c573e9] | 238 | static inline { \ |
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[8abe4090] | 239 | _Ostream_Manip(T) hex( T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : 1, .pc : 0, .base : 'a', { .all : 0 } }; } \ |
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| 240 | _Ostream_Manip(T) sci( T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : 1, .pc : 0, .base : 'e', { .all : 0 } }; } \ |
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| 241 | _Ostream_Manip(T) eng( T val ) { return (_Ostream_Manip(T))@{ .val : val, 1, -1, .base : 'g', { .flags.eng : true } }; } \ |
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| 242 | _Ostream_Manip(T) wd( unsigned int wd, T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : wd, .pc : 0, .base : 'g', { .all : 0 } }; } \ |
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| 243 | _Ostream_Manip(T) wd( unsigned int wd, unsigned int pc, T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : wd, .pc : pc, .base : 'f', { .flags.pc : true } }; } \ |
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| 244 | _Ostream_Manip(T) ws( unsigned int wd, unsigned int pc, T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : wd, .pc : pc, .base : 'g', { .flags.pc : true } }; } \ |
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| 245 | _Ostream_Manip(T) & wd( unsigned int wd, _Ostream_Manip(T) & fmt ) { if ( fmt.flags.eng ) fmt.base = 'f'; fmt.wd = wd; return fmt; } \ |
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| 246 | _Ostream_Manip(T) & wd( unsigned int wd, unsigned int pc, _Ostream_Manip(T) & fmt ) { \ |
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| 247 | if ( fmt.flags.eng ) fmt.base = 'f'; fmt.wd = wd; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \ |
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| 248 | _Ostream_Manip(T) & ws( unsigned int wd, unsigned int pc, _Ostream_Manip(T) & fmt ) { fmt.wd = wd; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \ |
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[3c573e9] | 249 | _Ostream_Manip(T) & left( _Ostream_Manip(T) & fmt ) { fmt.flags.left = true; return fmt; } \ |
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[8abe4090] | 250 | _Ostream_Manip(T) upcase( T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : 1, .pc : 0, .base : 'G', { .all : 0 } }; } \ |
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[3c573e9] | 251 | _Ostream_Manip(T) & upcase( _Ostream_Manip(T) & fmt ) { fmt.base -= 32; /* upper case */ return fmt; } \ |
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| 252 | _Ostream_Manip(T) & pad0( _Ostream_Manip(T) & fmt ) { fmt.flags.pad0 = true; return fmt; } \ |
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[8abe4090] | 253 | _Ostream_Manip(T) sign( T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : 1, .pc : 0, .base : 'g', { .flags.sign : true } }; } \ |
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[3c573e9] | 254 | _Ostream_Manip(T) & sign( _Ostream_Manip(T) & fmt ) { fmt.flags.sign = true; return fmt; } \ |
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[8abe4090] | 255 | _Ostream_Manip(T) nodp( T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : 1, .pc : 0, .base : 'g', { .flags.nobsdp : true } }; } \ |
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[3c573e9] | 256 | _Ostream_Manip(T) & nodp( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \ |
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[8abe4090] | 257 | _Ostream_Manip(T) unit( T val ) { return (_Ostream_Manip(T))@{ .val : val, .wd : 1, .pc : 0, .base : 'g', { .flags.nobsdp : true } }; } \ |
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[fd4c009] | 258 | _Ostream_Manip(T) & unit( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \ |
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[04396aa] | 259 | } /* distribution */ \ |
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[85d8153] | 260 | forall( ostype & | basic_ostream( ostype ) ) { \ |
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[3c573e9] | 261 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ); \ |
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[c635047] | 262 | OSTYPE_VOID( _Ostream_Manip(T) ); \ |
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[61c7239] | 263 | } // ?|? |
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[3c573e9] | 264 | |
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[94d2544] | 265 | FLOATING_POINT_FMT_DECL( double ) |
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| 266 | FLOATING_POINT_FMT_DECL( long double ) |
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[3c573e9] | 267 | |
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[8d321f9] | 268 | // *********************************** character *********************************** |
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[3c573e9] | 269 | |
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| 270 | static inline { |
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[8abe4090] | 271 | _Ostream_Manip(char) bin( char c ) { return (_Ostream_Manip(char))@{ .val : c, .wd : 1, .pc : 0, .base : 'b', { .all : 0 } }; } |
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| 272 | _Ostream_Manip(char) oct( char c ) { return (_Ostream_Manip(char))@{ .val : c, .wd : 1, .pc : 0, .base : 'o', { .all : 0 } }; } |
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| 273 | _Ostream_Manip(char) hex( char c ) { return (_Ostream_Manip(char))@{ .val : c, .wd : 1, .pc : 0, .base : 'x', { .all : 0 } }; } |
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| 274 | _Ostream_Manip(char) wd( unsigned int wd, char c ) { return (_Ostream_Manip(char))@{ c, wd, 0, .base : 'c', { .all : 0 } }; } |
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| 275 | _Ostream_Manip(char) & wd( unsigned int wd, _Ostream_Manip(char) & fmt ) { fmt.wd = wd; return fmt; } |
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[3c573e9] | 276 | _Ostream_Manip(char) & left( _Ostream_Manip(char) & fmt ) { fmt.flags.left = true; return fmt; } |
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| 277 | _Ostream_Manip(char) & upcase( _Ostream_Manip(char) & fmt ) { if ( fmt.base == 'x' || fmt.base == 'b' ) fmt.base -= 32; /* upper case */ return fmt; } |
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| 278 | _Ostream_Manip(char) & nobase( _Ostream_Manip(char) & fmt ) { fmt.flags.nobsdp = true; return fmt; } |
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| 279 | } // distribution |
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[85d8153] | 280 | forall( ostype & | basic_ostream( ostype ) ) { |
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[3c573e9] | 281 | ostype & ?|?( ostype & os, _Ostream_Manip(char) f ); |
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[c635047] | 282 | OSTYPE_VOID( _Ostream_Manip(char) ); \ |
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[61c7239] | 283 | } // ?|? |
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[3c573e9] | 284 | |
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[8d321f9] | 285 | // *********************************** C string *********************************** |
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[3c573e9] | 286 | |
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| 287 | static inline { |
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[8abe4090] | 288 | _Ostream_Manip(const char *) bin( const char s[] ) { return (_Ostream_Manip(const char *))@{ .val : s, .wd : 1, .pc : 0, .base : 'b', { .all : 0 } }; } |
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| 289 | _Ostream_Manip(const char *) oct( const char s[] ) { return (_Ostream_Manip(const char *))@{ .val : s, .wd : 1, .pc : 0, .base : 'o', { .all : 0 } }; } |
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| 290 | _Ostream_Manip(const char *) hex( const char s[] ) { return (_Ostream_Manip(const char *))@{ .val : s, .wd : 1, .pc : 0, .base : 'x', { .all : 0 } }; } |
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| 291 | _Ostream_Manip(const char *) wd( unsigned int wd, const char s[] ) { return (_Ostream_Manip(const char *))@{ s, wd, 0, .base : 's', { .all : 0 } }; } |
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| 292 | _Ostream_Manip(const char *) wd( unsigned int wd, unsigned int pc, const char s[] ) { return (_Ostream_Manip(const char *))@{ s, .wd : wd, .pc : pc, .base : 's', { .flags.pc : true } }; } |
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| 293 | _Ostream_Manip(const char *) & wd( unsigned int wd, _Ostream_Manip(const char *) & fmt ) { fmt.wd = wd; return fmt; } |
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| 294 | _Ostream_Manip(const char *) & wd( unsigned int wd, unsigned int pc, _Ostream_Manip(const char *) & fmt ) { fmt.wd = wd; fmt.pc = pc; fmt.flags.pc = true; return fmt; } |
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[3c573e9] | 295 | _Ostream_Manip(const char *) & left( _Ostream_Manip(const char *) & fmt ) { fmt.flags.left = true; return fmt; } |
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| 296 | _Ostream_Manip(const char *) & nobase( _Ostream_Manip(const char *) & fmt ) { fmt.flags.nobsdp = true; return fmt; } |
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| 297 | } // distribution |
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[85d8153] | 298 | forall( ostype & | basic_ostream( ostype ) ) { |
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[3c573e9] | 299 | ostype & ?|?( ostype & os, _Ostream_Manip(const char *) f ); |
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[c635047] | 300 | OSTYPE_VOID( _Ostream_Manip(const char *) ); \ |
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[61c7239] | 301 | } // ?|? |
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[3c573e9] | 302 | |
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[8d321f9] | 303 | // *********************************** istream *********************************** |
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[3c573e9] | 304 | |
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[8a97248] | 305 | forall( istype & ) |
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| 306 | trait basic_istream { |
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[c8371b5] | 307 | // private |
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| 308 | bool getANL$( istype & ); // get scan newline (on/off) |
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[d0cfcbe1] | 309 | bool setANL$( istype &, bool ); // set scan newline (on/off) |
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[c8371b5] | 310 | // public |
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[0efb269] | 311 | void nlOn( istype & ); // read newline |
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| 312 | void nlOff( istype & ); // scan newline |
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[ef3ac46] | 313 | int fmt( istype &, const char format[], ... ) __attribute__(( format(scanf, 2, 3) )); |
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| 314 | istype & ungetc( istype &, char ); |
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[00e9be9] | 315 | bool eof( istype & ); |
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[e0dc038] | 316 | void clear( istype & ); |
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[ef3ac46] | 317 | }; // basic_istream |
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| 318 | |
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[8a97248] | 319 | forall( istype & | basic_istream( istype ) ) |
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| 320 | trait istream { |
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[ef3ac46] | 321 | bool fail( istype & ); |
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[e0dc038] | 322 | void open( istype & is, const char name[], const char mode[] ); |
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[e3fea42] | 323 | void open( istype & is, const char name[] ); |
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[09687aa] | 324 | void close( istype & is ); |
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[00e9be9] | 325 | istype & read( istype &, char [], size_t ); |
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[86f384b] | 326 | }; // istream |
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[51b7345] | 327 | |
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[8a97248] | 328 | forall( T ) |
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| 329 | trait readable { |
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[fd54fef] | 330 | forall( istype & | istream( istype ) ) istype & ?|?( istype &, T ); |
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[86f384b] | 331 | }; // readable |
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[51b7345] | 332 | |
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[ef3ac46] | 333 | forall( istype & | basic_istream( istype ) ) { |
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[93c2e0a] | 334 | istype & ?|?( istype &, bool & ); |
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[3ce0d440] | 335 | |
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| 336 | istype & ?|?( istype &, char & ); |
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| 337 | istype & ?|?( istype &, signed char & ); |
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| 338 | istype & ?|?( istype &, unsigned char & ); |
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| 339 | |
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| 340 | istype & ?|?( istype &, short int & ); |
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| 341 | istype & ?|?( istype &, unsigned short int & ); |
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| 342 | istype & ?|?( istype &, int & ); |
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| 343 | istype & ?|?( istype &, unsigned int & ); |
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| 344 | istype & ?|?( istype &, long int & ); |
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| 345 | istype & ?|?( istype &, unsigned long int & ); |
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[21baa40] | 346 | istype & ?|?( istype &, long long int & ); |
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[3ce0d440] | 347 | istype & ?|?( istype &, unsigned long long int & ); |
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[ef3ac46] | 348 | #if defined( __SIZEOF_INT128__ ) |
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[21baa40] | 349 | istype & ?|?( istype &, int128 & ); |
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| 350 | istype & ?|?( istype &, unsigned int128 & ); |
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[ef3ac46] | 351 | #endif // __SIZEOF_INT128__ |
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[3ce0d440] | 352 | |
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| 353 | istype & ?|?( istype &, float & ); |
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| 354 | istype & ?|?( istype &, double & ); |
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| 355 | istype & ?|?( istype &, long double & ); |
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| 356 | |
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| 357 | istype & ?|?( istype &, float _Complex & ); |
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| 358 | istype & ?|?( istype &, double _Complex & ); |
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| 359 | istype & ?|?( istype &, long double _Complex & ); |
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| 360 | |
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[0f107e4] | 361 | istype & ?|?( istype &, const char [] ); |
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[61c7239] | 362 | |
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[3ce0d440] | 363 | // manipulators |
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| 364 | istype & ?|?( istype &, istype & (*)( istype & ) ); |
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[200fcb3] | 365 | istype & nl( istype & is ); |
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[3c5dee4] | 366 | istype & nlOn( istype & ); |
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| 367 | istype & nlOff( istype & ); |
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[8abe4090] | 368 | istype & quoted( istype &, char & c ); |
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[ef3ac46] | 369 | } // distribution |
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| 370 | |
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[2f34fde] | 371 | // *********************************** exceptions *********************************** |
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| 372 | |
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| 373 | ExceptionDecl( cstring_length ); |
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[e0dc038] | 374 | ExceptionDecl( missing_data ); |
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[2f34fde] | 375 | |
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[8d321f9] | 376 | // *********************************** manipulators *********************************** |
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[51b7345] | 377 | |
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[e0dc038] | 378 | // skip does not compose with other C string manipulators. |
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[0f107e4] | 379 | struct _Istream_Cskip { |
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| 380 | const char * scanset; |
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| 381 | unsigned wd; // scan width |
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| 382 | }; // _Istream_Cskip |
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| 383 | |
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| 384 | static inline { |
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[8abe4090] | 385 | _Istream_Cskip skip( const char scanset[] ) { return (_Istream_Cskip)@{ .scanset : scanset, .wd : 0 }; } |
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| 386 | _Istream_Cskip skip( unsigned int wd ) { return (_Istream_Cskip)@{ .scanset : 0p, .wd : wd }; } |
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[0f107e4] | 387 | } // distribution |
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| 388 | |
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[38de914] | 389 | struct _Istream_str_base { |
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[e7a8f65] | 390 | union { |
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| 391 | const char * scanset; |
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[4aae2bd] | 392 | char delimiters[3]; // [0] => left, [1] => right |
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[e7a8f65] | 393 | }; |
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[3c573e9] | 394 | int wd; // width |
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[61c7239] | 395 | union { |
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| 396 | unsigned char all; |
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| 397 | struct { |
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| 398 | unsigned char ignore:1; // do not change input argument |
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| 399 | unsigned char inex:1; // include/exclude characters in scanset |
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[0f107e4] | 400 | unsigned char delimiter:1; // delimit character |
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[2f34fde] | 401 | unsigned char rwd:1; // read width |
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[61c7239] | 402 | } flags; |
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| 403 | }; |
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[38de914] | 404 | }; // _Istream_str_base |
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| 405 | |
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| 406 | struct _Istream_Cstr { |
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| 407 | char * s; |
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| 408 | inline _Istream_str_base; |
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[61c7239] | 409 | }; // _Istream_Cstr |
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| 410 | |
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[8c13ca8] | 411 | struct _Istream_Cquoted { |
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[4aae2bd] | 412 | _Istream_Cstr cstr; |
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[8c13ca8] | 413 | }; // _Istream_Cquoted |
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| 414 | |
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[04396aa] | 415 | static inline { |
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[5ad2c6c7] | 416 | // width must include room for null terminator |
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[8abe4090] | 417 | _Istream_Cstr wdi( unsigned int wd, char s[] ) { return (_Istream_Cstr)@{ .s : s, { {.scanset : 0p}, .wd : wd, {.all : 0} } }; } |
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[5ad2c6c7] | 418 | _Istream_Cstr wdi( unsigned int wd, unsigned int rwd, char s[] ) { |
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| 419 | if ( wd <= rwd ) throw (cstring_length){ &cstring_length_vt }; |
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[8abe4090] | 420 | return (_Istream_Cstr)@{ .s : s, { {.scanset : 0p}, .wd : rwd, {.flags.rwd : true} } }; |
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[5ad2c6c7] | 421 | } |
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[4aae2bd] | 422 | _Istream_Cquoted & quoted( _Istream_Cstr & fmt, const char Ldelimiter = '"', const char Rdelimiter = '\0' ) { |
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| 423 | fmt.delimiters[0] = Ldelimiter; fmt.delimiters[1] = Rdelimiter; fmt.delimiters[2] = '\0'; |
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[8c13ca8] | 424 | return (_Istream_Cquoted &)fmt; |
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| 425 | } |
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[0f107e4] | 426 | _Istream_Cstr & getline( _Istream_Cstr & fmt, const char delimiter = '\n' ) { |
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[4aae2bd] | 427 | fmt.delimiters[0] = delimiter; fmt.delimiters[1] = '\0'; fmt.flags.delimiter = true; fmt.flags.inex = true; return fmt; |
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| 428 | } |
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[e3fea42] | 429 | _Istream_Cstr & incl( const char scanset[], _Istream_Cstr & fmt ) { fmt.scanset = scanset; fmt.flags.inex = false; return fmt; } |
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| 430 | _Istream_Cstr & excl( const char scanset[], _Istream_Cstr & fmt ) { fmt.scanset = scanset; fmt.flags.inex = true; return fmt; } |
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[8abe4090] | 431 | _Istream_Cstr ignore( char s[] ) { return (_Istream_Cstr)@{ .s : s, { {.scanset : 0p}, .wd : -1, {.flags.ignore : true} } }; } |
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[04396aa] | 432 | _Istream_Cstr & ignore( _Istream_Cstr & fmt ) { fmt.flags.ignore = true; return fmt; } |
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| 433 | } // distribution |
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[8c13ca8] | 434 | |
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[ef3ac46] | 435 | forall( istype & | basic_istream( istype ) ) { |
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[e474cf09] | 436 | istype & ?|?( istype & is, _Istream_Cstr f ); |
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[8c13ca8] | 437 | istype & ?|?( istype & is, _Istream_Cskip f ); |
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| 438 | istype & ?|?( istype & is, _Istream_Cquoted f ); |
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| 439 | } // distribution |
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[86a8be5] | 440 | |
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| 441 | struct _Istream_Char { |
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[8abe4090] | 442 | char & c; |
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[86a8be5] | 443 | bool ignore; // do not change input argument |
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[8abe4090] | 444 | char fmt[7]; // \L%c\R%n\0 |
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[86a8be5] | 445 | }; // _Istream_Char |
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| 446 | |
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[04396aa] | 447 | static inline { |
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[8abe4090] | 448 | _Istream_Char quoted( char & c, const char Ldelimiter = '\'', const char Rdelimiter = '\0' ) { |
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| 449 | return (_Istream_Char)@{ .c : c, .ignore : false, |
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| 450 | fmt : { Ldelimiter, '%', 'c', (Rdelimiter == '\0' ? Ldelimiter : Rdelimiter), '%', 'n', '\0' } }; |
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| 451 | } |
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| 452 | _Istream_Char ignore( char ) { |
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| 453 | return (_Istream_Char)@{ .c : *0p, .ignore : true }; |
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| 454 | } |
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[04396aa] | 455 | _Istream_Char & ignore( _Istream_Char & fmt ) { fmt.ignore = true; return fmt; } |
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| 456 | } // distribution |
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[8abe4090] | 457 | |
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[ef3ac46] | 458 | forall( istype & | basic_istream( istype ) ) { |
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[e474cf09] | 459 | istype & ?|?( istype & is, _Istream_Char f ); |
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| 460 | } |
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[3c573e9] | 461 | |
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[fd54fef] | 462 | forall( T & | sized( T ) ) |
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[3c573e9] | 463 | struct _Istream_Manip { |
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| 464 | T & val; // polymorphic base-type |
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| 465 | int wd; // width |
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[61c7239] | 466 | bool ignore; // do not change input argument |
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[3c573e9] | 467 | }; // _Istream_Manip |
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| 468 | |
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[94d2544] | 469 | #define INPUT_FMT_DECL( T ) \ |
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[04396aa] | 470 | static inline { \ |
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[8abe4090] | 471 | _Istream_Manip(T) ignore( const T & val ) { return (_Istream_Manip(T))@{ .val : (T &)val, .wd : -1, .ignore : true }; } \ |
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[04396aa] | 472 | _Istream_Manip(T) & ignore( _Istream_Manip(T) & fmt ) { fmt.ignore = true; return fmt; } \ |
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[8abe4090] | 473 | _Istream_Manip(T) wdi( unsigned int wd, T & val ) { return (_Istream_Manip(T))@{ .val : val, .wd : wd, .ignore : false }; } \ |
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[e7a8f65] | 474 | _Istream_Manip(T) & wdi( unsigned int wd, _Istream_Manip(T) & fmt ) { fmt.wd = wd; return fmt; } \ |
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[04396aa] | 475 | } /* distribution */ \ |
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[ef3ac46] | 476 | forall( istype & | basic_istream( istype ) ) { \ |
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[3c573e9] | 477 | istype & ?|?( istype & is, _Istream_Manip(T) f ); \ |
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[61c7239] | 478 | } // ?|? |
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[3c573e9] | 479 | |
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[94d2544] | 480 | INPUT_FMT_DECL( signed char ) |
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| 481 | INPUT_FMT_DECL( unsigned char ) |
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| 482 | INPUT_FMT_DECL( signed short int ) |
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| 483 | INPUT_FMT_DECL( unsigned short int ) |
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| 484 | INPUT_FMT_DECL( signed int ) |
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| 485 | INPUT_FMT_DECL( unsigned int ) |
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| 486 | INPUT_FMT_DECL( signed long int ) |
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| 487 | INPUT_FMT_DECL( unsigned long int ) |
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| 488 | INPUT_FMT_DECL( signed long long int ) |
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| 489 | INPUT_FMT_DECL( unsigned long long int ) |
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| 490 | |
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| 491 | INPUT_FMT_DECL( float ) |
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| 492 | INPUT_FMT_DECL( double ) |
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| 493 | INPUT_FMT_DECL( long double ) |
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| 494 | |
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| 495 | INPUT_FMT_DECL( float _Complex ) |
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| 496 | INPUT_FMT_DECL( double _Complex ) |
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| 497 | INPUT_FMT_DECL( long double _Complex ) |
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[3c573e9] | 498 | |
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[8d321f9] | 499 | // *********************************** time *********************************** |
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[3c573e9] | 500 | |
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[200fcb3] | 501 | #include <time_t.hfa> // Duration (constructors) / Time (constructors) |
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[10a97adb] | 502 | |
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[fd54fef] | 503 | forall( ostype & | ostream( ostype ) ) { |
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[200fcb3] | 504 | ostype & ?|?( ostype & os, Duration dur ); |
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[c635047] | 505 | OSTYPE_VOID( Duration ); |
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[200fcb3] | 506 | ostype & ?|?( ostype & os, Time time ); |
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[c635047] | 507 | OSTYPE_VOID( Time ); |
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[200fcb3] | 508 | } // distribution |
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[10a97adb] | 509 | |
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[86bd7c1f] | 510 | // Local Variables: // |
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| 511 | // tab-width: 4 // |
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| 512 | // End: // |
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