TheAlgorithms-C/exercism/word-count/word_count.h
2018-01-25 17:35:53 +01:00

28 lines
931 B
C

#ifndef WORD_COUNT_H
#define WORD_COUNT_H
#define MAX_WORDS 20 // at most MAX_WORDS can be found in the test input string
#define MAX_WORD_LENGTH 50 // no individual word can exceed this length
// results structure
typedef struct word_count_word {
char text[MAX_WORD_LENGTH];
int count;
} word_count_word_t;
#define EXCESSIVE_LENGTH_WORD -1
#define EXCESSIVE_NUMBER_OF_WORDS -2
// word_count - routine to classify the unique words and their frequency in a test input string
// inputs:
// input_text = a null-terminated string containing that is analyzed
//
// outputs:
// words = allocated structure to record the words found and their frequency
// uniqueWords - number of words in the words structure
// returns a negative number if an error.
// words will contain the results up to that point.
int word_count(const char *input_text, word_count_word_t * words);
#endif