spielwiese
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Last change
on this file since de6a29 was
de6a29,
checked in by Hans Schönemann <hannes@…>, 19 years ago
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* hannes: NTL-5.4
git-svn-id: file:///usr/local/Singular/svn/trunk@8693 2c84dea3-7e68-4137-9b89-c4e89433aadc
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-
Property mode set to
100644
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File size:
2.0 KB
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| 1 | |
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| 2 | #include <NTL/tools.h> |
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| 3 | |
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| 4 | #include <ctype.h> |
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| 5 | |
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| 6 | #include <stdio.h> |
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| 7 | |
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| 8 | #include <NTL/new.h> |
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| 9 | |
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| 10 | NTL_START_IMPL |
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| 11 | |
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| 12 | |
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| 13 | void Error(const char *s) |
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| 14 | { |
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| 15 | printf("%s\n", s ); |
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| 16 | abort(); |
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| 17 | } |
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| 18 | |
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| 19 | |
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| 20 | // The following implementation of CharToIntVal is completely portable. |
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| 21 | |
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| 22 | long CharToIntVal(long a) |
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| 23 | { |
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| 24 | switch (a) { |
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| 25 | case '0': return 0; |
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| 26 | case '1': return 1; |
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| 27 | case '2': return 2; |
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| 28 | case '3': return 3; |
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| 29 | case '4': return 4; |
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| 30 | case '5': return 5; |
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| 31 | case '6': return 6; |
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| 32 | case '7': return 7; |
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| 33 | case '8': return 8; |
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| 34 | case '9': return 9; |
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| 35 | |
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| 36 | case 'A': return 10; |
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| 37 | case 'B': return 11; |
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| 38 | case 'C': return 12; |
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| 39 | case 'D': return 13; |
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| 40 | case 'E': return 14; |
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| 41 | case 'F': return 15; |
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| 42 | |
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| 43 | case 'a': return 10; |
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| 44 | case 'b': return 11; |
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| 45 | case 'c': return 12; |
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| 46 | case 'd': return 13; |
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| 47 | case 'e': return 14; |
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| 48 | case 'f': return 15; |
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| 49 | |
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| 50 | default: return -1; |
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| 51 | } |
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| 52 | } |
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| 53 | |
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| 54 | // The following implementation of IntValToChar is completely portable. |
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| 55 | |
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| 56 | char IntValToChar(long a) |
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| 57 | { |
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| 58 | switch (a) { |
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| 59 | case 0: return '0'; |
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| 60 | case 1: return '1'; |
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| 61 | case 2: return '2'; |
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| 62 | case 3: return '3'; |
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| 63 | case 4: return '4'; |
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| 64 | case 5: return '5'; |
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| 65 | case 6: return '6'; |
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| 66 | case 7: return '7'; |
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| 67 | case 8: return '8'; |
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| 68 | case 9: return '9'; |
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| 69 | |
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| 70 | case 10: return 'a'; |
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| 71 | case 11: return 'b'; |
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| 72 | case 12: return 'c'; |
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| 73 | case 13: return 'd'; |
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| 74 | case 14: return 'e'; |
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| 75 | case 15: return 'f'; |
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| 76 | |
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| 77 | default: Error("IntValToChar: bad arg"); |
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| 78 | } |
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| 79 | |
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| 80 | return 0; // to supress warnings |
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| 81 | } |
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| 82 | |
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| 83 | |
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| 84 | long IsWhiteSpace(long a) |
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| 85 | { |
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| 86 | if (a > NTL_MAX_INT || a < NTL_MIN_INT) |
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| 87 | return 0; |
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| 88 | |
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| 89 | int b = (int) a; |
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| 90 | |
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| 91 | if (isspace(b)) |
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| 92 | return 1; |
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| 93 | else |
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| 94 | return 0; |
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| 95 | } |
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| 96 | |
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| 97 | void PrintTime(double t) |
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| 98 | { |
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| 99 | long hh, mm, ss; |
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| 100 | |
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| 101 | ss = long(t + 0.5); |
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| 102 | |
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| 103 | hh = ss/3600; |
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| 104 | ss = ss - hh*3600; |
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| 105 | mm = ss/60; |
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| 106 | ss = ss - mm*60; |
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| 107 | |
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| 108 | if (hh > 0) |
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| 109 | printf("%d:",hh); |
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| 110 | |
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| 111 | if (hh > 0 || mm > 0) { |
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| 112 | if (hh > 0 && mm < 10) printf("0"); |
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| 113 | printf("%d:",mm); |
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| 114 | } |
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| 115 | |
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| 116 | if ((hh > 0 || mm > 0) && ss < 10) printf("0"); |
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| 117 | printf("%d:",ss); |
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| 118 | } |
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| 119 | |
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| 120 | NTL_END_IMPL |
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