46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
#include "input.h"
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#include <string.h>
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#include <ctype.h>
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// TODO:
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// eine Funktion implementieren, die ein einzelnes Wort aus einer Textdatei (words.txt) einliest und als C-String zurückgibt.
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// Read words from file and store in 'words' array
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int readWords(FILE* file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
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{
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char delimiter[] = ", ; \n";
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unsigned int count = 0;
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int shouldClose = 0;
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if (file == NULL)
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{
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file = fopen("words.txt", "r");
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if (file == NULL)
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{
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printf("Fehler: Datei konnte nicht geöffnet werden!\n");
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return 1;
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}
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shouldClose = 1;
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}
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while (fgets(words[count], MAX_WORD_LEN, file) != NULL && count < maxWordCount)
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{
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char* token = strtok(words[count], delimiter);
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while (token != NULL && count < maxWordCount)
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{
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for (char* p = token; *p; ++p)
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(char)toupper((unsigned char)*p);
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strncpy(words[count], token, MAX_WORD_LEN - 1);
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words[count][MAX_WORD_LEN - 1] = '\0';
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count++;
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token = strtok(NULL, delimiter);
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}
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}
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if (shouldClose)fclose(file);
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return(int)count;
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}
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