Ignore:
Timestamp:
Dec 7, 2017, 1:10:51 PM (7 years ago)
Author:
Peter A. Buhr <pabuhr@…>
Branches:
ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc
Children:
5e1adb5
Parents:
92494fd
Message:

complete conversion of iostream/fstream to use references

File:
1 edited

Legend:

Unmodified
Added
Removed
  • src/libcfa/iostream

    r92494fd r09687aa  
    1010// Created On       : Wed May 27 17:56:53 2015
    1111// Last Modified By : Peter A. Buhr
    12 // Last Modified On : Tue Oct 10 14:51:10 2017
    13 // Update Count     : 140
     12// Last Modified On : Wed Dec  6 23:03:30 2017
     13// Update Count     : 144
    1414//
    1515
     
    2020trait ostream( dtype ostype ) {
    2121        // private
    22         _Bool sepPrt( ostype * );                                                       // return separator state (on/off)
    23         void sepReset( ostype * );                                                      // set separator state to default state
    24         void sepReset( ostype *, _Bool );                                       // set separator and default state
    25         const char * sepGetCur( ostype * );                                     // get current separator string
    26         void sepSetCur( ostype *, const char * );                       // set current separator string
    27         _Bool getNL( ostype * );                                                        // check newline
    28         void setNL( ostype *, _Bool );                                          // saw newline
     22        _Bool sepPrt( ostype & );                                                       // return separator state (on/off)
     23        void sepReset( ostype & );                                                      // set separator state to default state
     24        void sepReset( ostype &, _Bool );                                       // set separator and default state
     25        const char * sepGetCur( ostype & );                                     // get current separator string
     26        void sepSetCur( ostype &, const char * );                       // set current separator string
     27        _Bool getNL( ostype & );                                                        // check newline
     28        void setNL( ostype &, _Bool );                                          // saw newline
    2929        // public
    30         void sepOn( ostype * );                                                         // turn separator state on
    31         void sepOff( ostype * );                                                        // turn separator state off
    32         _Bool sepDisable( ostype * );                                           // set default state to off, and return previous state
    33         _Bool sepEnable( ostype * );                                            // set default state to on, and return previous state
     30        void sepOn( ostype & );                                                         // turn separator state on
     31        void sepOff( ostype & );                                                        // turn separator state off
     32        _Bool sepDisable( ostype & );                                           // set default state to off, and return previous state
     33        _Bool sepEnable( ostype & );                                            // set default state to on, and return previous state
    3434
    35         const char * sepGet( ostype * );                                        // get separator string
    36         void sepSet( ostype *, const char * );                          // set separator to string (15 character maximum)
    37         const char * sepGetTuple( ostype * );                           // get tuple separator string
    38         void sepSetTuple( ostype *, const char * );                     // set tuple separator to string (15 character maximum)
     35        const char * sepGet( ostype & );                                        // get separator string
     36        void sepSet( ostype &, const char * );                          // set separator to string (15 character maximum)
     37        const char * sepGetTuple( ostype & );                           // get tuple separator string
     38        void sepSetTuple( ostype &, const char * );                     // set tuple separator to string (15 character maximum)
    3939
    40         int fail( ostype * );
    41         int flush( ostype * );
    42         void open( ostype * os, const char * name, const char * mode );
    43         void close( ostype * os );
    44         ostype * write( ostype *, const char *, unsigned long int );
    45         int fmt( ostype *, const char fmt[], ... );
     40        int fail( ostype & );
     41        int flush( ostype & );
     42        void open( ostype & os, const char * name, const char * mode );
     43        void close( ostype & os );
     44        ostype & write( ostype &, const char *, unsigned long int );
     45        int fmt( ostype &, const char fmt[], ... );
    4646}; // ostream
    4747
    4848// trait writeable( otype T ) {
    49 //      forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, T );
     49//      forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, T );
    5050// }; // writeable
    5151
    5252trait writeable( otype T, dtype ostype | ostream( ostype ) ) {
    53         ostype * ?|?( ostype *, T );
     53        ostype & ?|?( ostype &, T );
    5454}; // writeable
    5555
    5656// implement writable for intrinsic types
    5757
    58 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, char );
    59 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, signed char );
    60 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned char );
     58forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, char );
     59forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, signed char );
     60forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, unsigned char );
    6161
    62 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, short int );
    63 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned short int );
    64 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, int );
    65 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned int );
    66 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long int );
    67 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long long int );
    68 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long int );
    69 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long long int );
     62forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, short int );
     63forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, unsigned short int );
     64forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, int );
     65forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, unsigned int );
     66forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, long int );
     67forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, long long int );
     68forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, unsigned long int );
     69forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, unsigned long long int );
    7070
    71 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float ); // FIX ME: should not be required
    72 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double );
    73 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double );
     71forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, float ); // FIX ME: should not be required
     72forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, double );
     73forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, long double );
    7474
    75 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float _Complex );
    76 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double _Complex );
    77 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double _Complex );
     75forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, float _Complex );
     76forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, double _Complex );
     77forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, long double _Complex );
    7878
    79 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char * );
    80 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char16_t * );
     79forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, const char * );
     80forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, const char16_t * );
    8181#if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous
    82 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char32_t * );
     82forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, const char32_t * );
    8383#endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 )
    84 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const wchar_t * );
    85 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const void * );
     84forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, const wchar_t * );
     85forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, const void * );
    8686
    8787// tuples
    88 forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype * ?|?( ostype *, Params ); } )
    89 ostype * ?|?( ostype * os, T arg, Params rest );
     88forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } )
     89ostype & ?|?( ostype & os, T arg, Params rest );
    9090
    9191// manipulators
    92 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, ostype * (*)( ostype * ) );
    93 forall( dtype ostype | ostream( ostype ) ) ostype * endl( ostype * );
    94 forall( dtype ostype | ostream( ostype ) ) ostype * sep( ostype * );
    95 forall( dtype ostype | ostream( ostype ) ) ostype * sepTuple( ostype * );
    96 forall( dtype ostype | ostream( ostype ) ) ostype * sepOn( ostype * );
    97 forall( dtype ostype | ostream( ostype ) ) ostype * sepOff( ostype * );
    98 forall( dtype ostype | ostream( ostype ) ) ostype * sepDisable( ostype * );
    99 forall( dtype ostype | ostream( ostype ) ) ostype * sepEnable( ostype * );
     92forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, ostype & (*)( ostype & ) );
     93forall( dtype ostype | ostream( ostype ) ) ostype & endl( ostype & );
     94forall( dtype ostype | ostream( ostype ) ) ostype & sep( ostype & );
     95forall( dtype ostype | ostream( ostype ) ) ostype & sepTuple( ostype & );
     96forall( dtype ostype | ostream( ostype ) ) ostype & sepOn( ostype & );
     97forall( dtype ostype | ostream( ostype ) ) ostype & sepOff( ostype & );
     98forall( dtype ostype | ostream( ostype ) ) ostype & sepDisable( ostype & );
     99forall( dtype ostype | ostream( ostype ) ) ostype & sepEnable( ostype & );
    100100
    101101// writes the range [begin, end) to the given stream
    102102forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) )
    103 void write( iterator_type begin, iterator_type end, ostype * os );
     103void write( iterator_type begin, iterator_type end, ostype & os );
    104104
    105105forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) )
    106 void write_reverse( iterator_type begin, iterator_type end, ostype * os );
     106void write_reverse( iterator_type begin, iterator_type end, ostype & os );
    107107
    108108//---------------------------------------
    109109
    110110trait istream( dtype istype ) {
    111         int fail( istype * );
    112         int eof( istype * );
    113         void open( istype * is, const char * name, const char * mode );
    114         void close( istype * is );
    115         istype * read( istype *, char *, unsigned long int );
    116         istype * ungetc( istype *, char );
    117         int fmt( istype *, const char fmt[], ... );
     111        int fail( istype & );
     112        int eof( istype & );
     113        void open( istype & is, const char * name );
     114        void close( istype & is );
     115        istype & read( istype &, char *, unsigned long int );
     116        istype & ungetc( istype &, char );
     117        int fmt( istype &, const char fmt[], ... );
    118118}; // istream
    119119
    120120trait readable( otype T ) {
    121         forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, T );
     121        forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, T );
    122122}; // readable
    123123
    124 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, char & );
    125 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, signed char & );
    126 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned char & );
     124forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, char & );
     125forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, signed char & );
     126forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, unsigned char & );
    127127
    128 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, short int & );
    129 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned short int & );
    130 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, int & );
    131 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned int & );
    132 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long int & );
    133 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long long int & );
    134 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long int & );
    135 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long long int & );
     128forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, short int & );
     129forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, unsigned short int & );
     130forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, int & );
     131forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, unsigned int & );
     132forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, long int & );
     133forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, long long int & );
     134forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, unsigned long int & );
     135forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, unsigned long long int & );
    136136
    137 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float & );
    138 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double & );
    139 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double & );
     137forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, float & );
     138forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, double & );
     139forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, long double & );
    140140
    141 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float _Complex & );
    142 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double _Complex & );
    143 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double _Complex & );
     141forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, float _Complex & );
     142forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, double _Complex & );
     143forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, long double _Complex & );
    144144
    145145struct _Istream_cstrUC { char * s; };
    146146_Istream_cstrUC cstr( char * );
    147 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrUC );
     147forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, _Istream_cstrUC );
    148148
    149149struct _Istream_cstrC { char * s; int size; };
    150150_Istream_cstrC cstr( char *, int size );
    151 forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrC );
     151forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, _Istream_cstrC );
    152152
    153153// Local Variables: //
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