40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
#include "input.h"
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#include <string.h>
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#include <ctype.h>
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#define DELIMITERS " ,;\t\r\n"
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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 puffer[MAX_LINE_LEN];
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unsigned int wordCount = 0;
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if(file == NULL || words == NULL)
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return 0;
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//Liest die Datei Line by Line
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while(wordCount < maxWordCount && fgets(puffer, MAX_LINE_LEN, file) != NULL)
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{
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//Trennt das erste Wort der Zeichenkette, abhängig von den Teilerbedingungen
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char *token = strtok(puffer, DELIMITERS);
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//geht über das token und speichert sie einzeln in Uppercase
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while(token != NULL && wordCount < maxWordCount)
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{
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unsigned int i = 0;
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while(token[i] != '\0' && i < MAX_WORD_LEN -1)
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{
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words[wordCount][i] = (char)toupper((unsigned char)token[i]);
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i++;
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}
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words[wordCount][i] = '\0';
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wordCount++;
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token = strtok(NULL, DELIMITERS);
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}
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}
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return wordCount;
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} |