generated from freudenreichan/info2Praktikum-Wortsalat
74 lines
1.6 KiB
C
74 lines
1.6 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 text [2000];
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char line[200];
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int i = 0;
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int textcount = 0;
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int counter = 0;
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char *token;
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//einlesen der textdatei in text[] (unterhalb)
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while (fgets(line, sizeof(line), file)) {
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for (int j = 0; line[j] != '\0'&& i < sizeof(text)-1;j++) {
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text[i++] = line[j];
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textcount++;
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if (textcount>1999) {
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break;
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}
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}
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if (textcount>1999) {
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printf("Textdatei zu gross!!!");
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return 1;
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}
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}
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text[i] = '\0';
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//sortierung der wörter in words(unterhalb)
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const char *trenner = ",; \n";
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token = strtok(text, trenner);
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while (token != NULL&& counter < maxWordCount) {
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strncpy(words[counter], token, MAX_WORD_LEN - 1);
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words[counter][MAX_WORD_LEN - 1] = '\0';
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token = strtok(NULL, trenner);
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counter++;
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}
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//alle Buchstaben in Großbuchstaben ändern
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for (int h = 0; h < counter; h++) {
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for (int check = 0; words[h][check] != '\0'; check++) {
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if (words[h][check] >= 'a' && words[h][check] <= 'z') {
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words[h][check] -= 32; // direkt ins Array schreiben
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}
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}
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}
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return counter;
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} |