2014年2月12日水曜日

開発環境

Head First C ―頭とからだで覚えるCの基本(David Griffiths (著)、Dawn Griffiths (著) 中田 秀基(監訳)(翻訳)、木下 哲也 (翻訳)、オライリージャパン)の7章(高度な関数)、エクササイズ(p.321)を解いてみる。

その他参考書籍

エクササイズ(p.321)

コード(BBEdit, Emacs)

sample321.c

#include <stdio.h>
#include <string.h>

int NUM_ADS = 7;
char *ADS[] = {
    "William: SBM GSHO likes sports, TV, dining",
    "Matt: SUM NS likes art, movies, theater",
    "Luis: SLM ND likes books, theater, art",
    "Mike: DWM DS likes trucks, sports and bieber",
    "Peter: SAM likes chess, working out and art",
    "Josh: SJM likes sports, movies and theater",
    "Jed: DBM likes theater, books and dining"
};

int sports_no_bieber(char *s)
{
    return strstr(s, "sports") && !strstr(s, "bieber");
}

int sports_or_workout(char *s)
{
    return strstr(s, "sports") || strstr(s, "working out");
}

int ns_theater(char *s)
{
    return strstr(s, "NS") && strstr(s, "theater");
}

int arts_theater_or_dining(char *s)
{
    return strstr(s, "art") || strstr(s, "theater") || strstr(s, "dining");
}

void find(int (*match)(char*))
{
    int i;
    puts("検索結果:");
    puts("------------------------------------");
    
    for (i = 0; i < NUM_ADS; i++) {
        if (match(ADS[i])) {
            printf("%s\n", ADS[i]);
        }
    }
    puts("------------------------------------");
}

int main(int argc, char *argv[])
{
    printf("sports_no_bieber\n");
    find(sports_no_bieber);
    printf("sports_or_workout\n");
    find(sports_or_workout);
    printf("ns_theater\n");
    find(ns_theater);
    printf("arts_theater_or_dining\n");
    find(arts_theater_or_dining);
    return (0);
}

Makefile

sample321: sample321.c
 cc -g -o sample321 sample321.c

clean:
 rm sample321

入出力結果(Terminal)

$ make && ./sample321
cc -g -o sample321 sample321.c
sports_no_bieber
検索結果:
------------------------------------
William: SBM GSHO likes sports, TV, dining
Josh: SJM likes sports, movies and theater
------------------------------------
sports_or_workout
検索結果:
------------------------------------
William: SBM GSHO likes sports, TV, dining
Mike: DWM DS likes trucks, sports and bieber
Peter: SAM likes chess, working out and art
Josh: SJM likes sports, movies and theater
------------------------------------
ns_theater
検索結果:
------------------------------------
Matt: SUM NS likes art, movies, theater
------------------------------------
arts_theater_or_dining
検索結果:
------------------------------------
William: SBM GSHO likes sports, TV, dining
Matt: SUM NS likes art, movies, theater
Luis: SLM ND likes books, theater, art
Peter: SAM likes chess, working out and art
Josh: SJM likes sports, movies and theater
Jed: DBM likes theater, books and dining
------------------------------------
$

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