generated from freudenreichan/info2Praktikum-Wortsalat
110 lines
2.3 KiB
C
110 lines
2.3 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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/*
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char *readSingleWord(FILE *file)
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{
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if (file == NULL)
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{
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return 0;
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}
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fgets(singleWordBuffer, MAX_LINE_LEN, file);
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}
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*/
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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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int currentlyInWord = 0;
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int word = 0;
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int wordChar = 0;
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char currentChar = 0;
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do
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{
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currentChar = fgetc(file);
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if ((currentChar >= 'A') && (currentChar <= 'Z'))
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{
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if (!currentlyInWord)
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{
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currentlyInWord = 1;
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}
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words[word][wordChar] = currentChar;
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wordChar++;
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}
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else if ((currentChar >= 'a') && (currentChar <= 'z'))
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{
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if (!currentlyInWord)
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{
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currentlyInWord = 1;
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}
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words[word][wordChar] = toupper(currentChar);
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wordChar++;
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}
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else if (currentlyInWord)
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{
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words[word][wordChar] = '\0';
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word++;
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wordChar = 0;
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currentlyInWord = 0;
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}
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} while ((currentChar != EOF) && (word < maxWordCount));
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return word;
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}
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/*
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#define MAX_BUFFER_LEN 256
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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 buffer[MAX_BUFFER_LEN];
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int count = 0;
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char *teiler = ".,; !?\n";
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if(file == NULL)
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{
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printf("Fehler beim Öffnen von words.txt!\n");
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return -1;
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}
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while(fgets(buffer, MAX_LINE_LEN, file))
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{
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const char *wort = strtok(buffer, teiler);
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while(wort != NULL && count < maxWordCount)
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{
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strncpy(words[count], wort, MAX_WORD_LEN-1);
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words[count][MAX_WORD_LEN-1] = '\0';
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count++;
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wort = strtok(NULL, teiler);
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}
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}
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return count;
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}
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*/
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