1 | //
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2 | // Cforall Version 1.0.0 Copyright (C) 2021 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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7 | // strstream.hfa --
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8 | //
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9 | // Author : Peter A. Buhr
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10 | // Created On : Thu Apr 22 22:20:59 2021
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11 | // Last Modified By : Peter A. Buhr
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12 | // Last Modified On : Sun Oct 10 10:14:22 2021
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13 | // Update Count : 47
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14 | //
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15 |
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16 | #pragma once
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17 |
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18 | #include "iostream.hfa"
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19 | #include <stdio.h>
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20 |
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21 |
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22 | // *********************************** ostrstream ***********************************
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23 |
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24 |
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25 | enum { ostrstream_sepSize = 16 };
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26 | struct ostrstream { // satisfied basic_ostream
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27 | char * buf$;
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28 | size_t size$;
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29 | size_t cursor$;
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30 | bool sepDefault$;
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31 | bool sepOnOff$;
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32 | bool nlOnOff$;
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33 | bool prt$; // print text
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34 | bool sawNL$;
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35 | const char * sepCur$;
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36 | char separator$[ostrstream_sepSize];
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37 | char tupleSeparator$[ostrstream_sepSize];
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38 | }; // ostrstream
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39 |
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40 | // Satisfies basic_ostream
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41 |
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42 | // private
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43 | bool sepPrt$( ostrstream & );
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44 | void sepReset$( ostrstream & );
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45 | void sepReset$( ostrstream &, bool );
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46 | const char * sepGetCur$( ostrstream & );
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47 | void sepSetCur$( ostrstream &, const char [] );
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48 | bool getNL$( ostrstream & );
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49 | void setNL$( ostrstream &, bool );
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50 | bool getANL$( ostrstream & );
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51 | bool getPrt$( ostrstream & );
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52 | void setPrt$( ostrstream &, bool );
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53 |
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54 | // public
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55 | void sepOn( ostrstream & );
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56 | void sepOff( ostrstream & );
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57 | bool sepDisable( ostrstream & );
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58 | bool sepEnable( ostrstream & );
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59 | void nlOn( ostrstream & );
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60 | void nlOff( ostrstream & );
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61 |
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62 | const char * sepGet( ostrstream & );
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63 | void sepSet( ostrstream &, const char [] );
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64 | const char * sepGetTuple( ostrstream & );
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65 | void sepSetTuple( ostrstream &, const char [] );
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66 |
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67 | void ends( ostrstream & );
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68 | int fmt( ostrstream &, const char format[], ... ) __attribute__(( format(printf, 2, 3) ));
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69 |
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70 | ostrstream & write( ostrstream & os, FILE * stream ); // FIX ME: use default = stdout
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71 | ostrstream & write( ostrstream & os );
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72 |
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73 | void ?{}( ostrstream &, char buf[], size_t size );
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74 |
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75 |
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76 | // *********************************** istrstream ***********************************
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77 |
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78 |
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79 | struct istrstream {
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80 | char * buf$;
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81 | size_t cursor$;
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82 | bool nlOnOff$;
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83 | }; // istrstream
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84 |
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85 | // Satisfies basic_istream
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86 |
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87 | // private
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88 | bool getANL$( istrstream & );
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89 |
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90 | // public
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91 | void nlOn( istrstream & );
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92 | void nlOff( istrstream & );
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93 | void ends( istrstream & );
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94 |
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95 | int fmt( istrstream &, const char format[], ... ) __attribute__(( format(scanf, 2, 3) ));
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96 | istrstream & ungetc( istrstream &, char );
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97 | bool eof( istrstream & );
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98 |
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99 | void ?{}( istrstream &, char buf[] );
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100 |
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101 | // Local Variables: //
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102 | // mode: c //
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103 | // tab-width: 4 //
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104 | // End: //
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