input.c besteht alle Tests
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#include "input.h"
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#include "input.h"
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#include <stdio.h>
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#include <string.h>
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#include <string.h>
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#include <ctype.h>
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#include <ctype.h>
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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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// 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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// 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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int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
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{
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{
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char buffer[MAX_WORD_LEN];
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unsigned int count = 0;
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if (file == NULL) {
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return 1;
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}
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while (fgets(buffer, sizeof(buffer), file) != NULL)
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{
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// Zerlege Zeile in einzelne Wörter anhand der Trennzeichen
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char *token = strtok(buffer, " ,;\n");
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while (token != NULL && count < maxWordCount)
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{
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// In Großbuchstaben umwandeln
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for (int i = 0; token[i] != '\0'; i++) {
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token[i] = toupper((unsigned char)token[i]);
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}
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// Token in das words-Array kopieren
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strncpy(words[count], token, MAX_WORD_LEN - 1);
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words[count][MAX_WORD_LEN - 1] = '\0'; // sicher terminieren
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count++;
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// Nächsten Token holen
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token = strtok(NULL, " ,;\n");
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}
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}
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fclose(file);
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return count;
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}
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}
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