input funktioniert eigentlich
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@ -1,3 +1,4 @@
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#include <stdio.h>
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#include "input.h"
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#include <string.h>
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#include <ctype.h>
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@ -5,8 +6,35 @@
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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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unsigned int count = 0;
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// größerer Zeilenpuffer, falls mehrere Wörter/Delimiter in einer Zeile stehen
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char line[4 * MAX_WORD_LEN];
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const char *DELIMS = " ,;:.-_!?\t\r\n()[]{}\"'/\\";
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while (count < maxWordCount && fgets(line, sizeof(line), file)) {
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// Zeilenende entfernen
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line[strcspn(line, "\r\n")] = '\0';
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}
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// Tokenisieren nach Delimitern (auch wenn keine Spaces dazwischen sind)
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for (char *tok = strtok(line, DELIMS);
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tok && count < maxWordCount;
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tok = strtok(NULL, DELIMS))
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{
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// Uppercase (ASCII-sicher)
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for (char *p = tok; *p; ++p)
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*p = (char)toupper((unsigned char)*p);
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// Sicher kopieren + nullterminieren
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strncpy(words[count], tok, MAX_WORD_LEN - 1);
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words[count][MAX_WORD_LEN - 1] = '\0';
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count++;
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}
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}
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return (int)count;
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}
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