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Groups > comp.lang.c > #167094
| From | Bonita Montero <Bonita.Montero@gmail.com> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: How to optimize this search? |
| Date | 2022-08-22 17:51 +0200 |
| Organization | A noiseless patient Spider |
| Message-ID | <te08ma$2mrgb$1@dont-email.me> (permalink) |
| References | <d8294420-7b45-4344-b9eb-0ad867850ec6n@googlegroups.com> |
Use a proper language:
#include <iostream>
#include <unordered_map>
using namespace std;
int main( int argc, char **argv )
{
if( argc < 2 )
return EXIT_FAILURE;
static unordered_map<char const *, int> keywordMap =
{
{ "NULL", 0 },
{ "_Alignas", 1 },
{ "_Atomic", 2 },
{ "_BitInt", 3 },
{ "_Bool", 4 },
{ "_Complex", 5 },
{ "_Decimal128", 6 },
{ "_Decimal32", 7 },
{ "_Decimal64", 8 },
{ "_Generic", 9 },
{ "_Hashof", 10 },
{ "_Imaginary", 11 },
{ "_Noreturn", 12 },
{ "_Static_assert", 13 },
{ "_Thread_local", 14 },
{ "__alignof", 15 },
{ "__asm", 16 },
{ "__forceinline", 17 },
{ "__inline", 18 },
{ "__int16", 19 },
{ "__int32", 20 },
{ "__int64", 21 },
{ "__int8", 22 },
{ "_asm", 23 },
{ "alignas", 24 },
{ "alignof", 25 },
{ "auto", 26 },
{ "bool", 27 },
{ "break", 28 },
{ "case", 29 },
{ "catch", 30 },
{ "char", 31 },
{ "const", 32 },
{ "constexpr", 33 },
{ "continue", 34 },
{ "default", 35 },
{ "defer", 36 },
{ "do", 37 },
{ "double", 38 },
{ "else", 39 },
{ "enum", 40 },
{ "extern", 41 },
{ "false", 42 },
{ "float", 43 },
{ "for", 44 },
{ "goto", 45 },
{ "if", 46 },
{ "inline", 47 },
{ "int", 48 },
{ "long", 49 },
{ "nullptr", 50 },
{ "register", 51 },
{ "repeat", 52 },
{ "restrict", 53 },
{ "return", 54 },
{ "short", 55 },
{ "signed", 56 },
{ "sizeof", 57 },
{ "static", 58 },
{ "static_assert", 59 },
{ "struct", 60 },
{ "switch", 61 },
{ "thread_local", 62 },
{ "throw", 63 },
{ "true", 64 },
{ "try", 65 },
{ "typedef", 66 },
{ "typeid", 67 },
{ "typeof", 68 },
{ "typeof_unqual", 69 },
{ "union", 70 },
{ "unsigned", 71 },
{ "void", 72 },
{ "volatile", 73 },
{ "while", 74 },
};
auto mapped = keywordMap.find( argv[1] );
if( mapped == keywordMap.end() )
return EXIT_FAILURE;
cout << mapped->second << endl;
}
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Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-26 04:10 -0700
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Re: How to optimize this search? Siri Cruise <chine.bleu@yahoo.com> - 2022-08-22 09:29 -0700
Re: How to optimize this search? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2022-08-22 17:36 +0100
Re: How to optimize this search? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2022-08-22 16:53 +0100
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-22 09:11 -0700
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Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-23 15:55 -0700
Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-23 16:36 -0700
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-23 17:42 -0700
Re: How to optimize this search? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2022-08-23 18:36 -0700
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Re: How to optimize this search? David Brown <david.brown@hesbynett.no> - 2022-08-24 09:30 +0200
Re: How to optimize this search? William Ahern <william@25thandClement.com> - 2022-08-24 12:36 -0700
Re: How to optimize this search? Bonita Montero <Bonita.Montero@gmail.com> - 2022-08-22 17:51 +0200
Re: How to optimize this search? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2022-08-22 16:55 +0100
Re: How to optimize this search? Bonita Montero <Bonita.Montero@gmail.com> - 2022-08-22 18:14 +0200
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-22 09:15 -0700
Re: How to optimize this search? Bonita Montero <Bonita.Montero@gmail.com> - 2022-08-22 18:28 +0200
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-22 09:34 -0700
Re: How to optimize this search? Bonita Montero <Bonita.Montero@gmail.com> - 2022-08-22 18:35 +0200
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-22 09:45 -0700
Re: How to optimize this search? Bonita Montero <Bonita.Montero@gmail.com> - 2022-08-22 18:51 +0200
Re: How to optimize this search? Anton Shepelev <anton.txt@g{oogle}mail.com> - 2022-08-23 17:53 +0300
Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-22 10:20 -0700
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-22 10:53 -0700
Re: How to optimize this search? antispam@math.uni.wroc.pl - 2022-08-22 23:31 +0000
Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-22 17:04 -0700
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Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-23 10:07 -0700
Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-23 11:28 -0700
Re: How to optimize this search? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2022-08-23 12:17 -0700
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-23 13:16 -0700
Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-23 13:18 -0700
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-23 13:23 -0700
Re: How to optimize this search? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2022-08-23 13:40 -0700
Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-23 16:26 -0700
Re: How to optimize this search? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2022-08-23 16:50 -0700
Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-23 17:26 -0700
Re: How to optimize this search? antispam@math.uni.wroc.pl - 2022-08-23 23:54 +0000
Re: How to optimize this search? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2022-08-23 17:16 -0700
Re: How to optimize this search? David Brown <david.brown@hesbynett.no> - 2022-08-24 09:43 +0200
Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-24 04:03 -0700
Re: How to optimize this search? antispam@math.uni.wroc.pl - 2022-08-24 14:15 +0000
Re: How to optimize this search? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2022-08-24 13:28 +0100
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-24 06:25 -0700
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-24 06:50 -0700
Re: How to optimize this search? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2022-08-24 15:19 +0100
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-24 09:46 -0700
Re: How to optimize this search? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2022-08-24 20:40 +0100
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-24 10:08 -0700
Re: How to optimize this search? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2022-08-24 20:42 +0100
Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-24 07:31 -0700
Re: How to optimize this search? Anton Shepelev <anton.txt@gmail.com> - 2022-08-25 01:04 +0300
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-24 16:43 -0700
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-24 16:54 -0700
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-24 17:08 -0700
Re: How to optimize this search? Anton Shepelev <anton.txt@gmail.com> - 2022-08-26 01:47 +0300
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-26 05:40 -0700
Re: How to optimize this search? Thiago Adams <thiago.adams@gmail.com> - 2022-08-26 06:29 -0700
Re: How to optimize this search? scott@slp53.sl.home (Scott Lurndal) - 2022-08-26 14:05 +0000
Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-24 06:45 -0700
Re: How to optimize this search? bart c <bart4858@gmail.com> - 2022-08-24 13:01 -0700
Re: How to optimize this search? Anton Shepelev <anton.txt@gmail.com> - 2022-08-25 01:17 +0300
Re: How to optimize this search? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2022-08-24 23:38 +0100
Re: How to optimize this search? Anton Shepelev <anton.txt@g{oogle}mail.com> - 2022-08-25 11:29 +0300
Re: How to optimize this search? Anton Shepelev <anton.txt@g{oogle}mail.com> - 2022-08-25 11:33 +0300
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