131 lines
3.6 KiB
C++
131 lines
3.6 KiB
C++
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#include <stdio.h>
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#include <io.h>
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#include <ctype.h>
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#include <string.h>
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#define BUFFSIZE 512 /* Small buffer for debugging */
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#define TRUE 1
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#define FALSE 0
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#define FACTOR 1.1 /* Vowels per syllable in typical file */
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/* Conditional operator prevents divide by zero */
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#define WPS (float)words / (sentences ? sentences : 1)
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#define LPW (float)letters / (words ? words : 1)
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#define SPW (vowels * FACTOR) / (words ? words : 1)
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int bytes = 0, characters = 0, words = 0, lines = 0;
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int letters = 0, vowels = 0, sentences = 0;
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char buffer[BUFFSIZE];
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main(argc,argv)
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int argc;
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char *argv[];
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{
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FILE *stream;
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int namebuf[15];
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char *name;
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int numread;
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char inword = FALSE;
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/* Get a file if one was not specified as an argument */
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if (argc > 1)
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name = argv[1];
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else {
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printf("Enter file name: ");
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name = gets(namebuf);
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}
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/* Open file in binary mode */
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if ((stream = fopen(name,"rb")) == NULL)
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return (1);
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/* Read file buffers, passing bytes read and inword status */
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while ((numread = fread(buffer,1,BUFFSIZE,stream)) != 0)
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inword = countwords(inword,numread);
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/* Calculate and print the results */
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printf("\n\n\t\tFile statistics\n\n");
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printf("\t\tBytes: %d \n",bytes);
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printf("\t\tCharacters: %d \n",characters);
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printf("\t\tLetters: %d \n",letters);
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printf("\t\tVowels: %d \n",vowels);
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printf("\t\tConsonants %d \n",letters - vowels);
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printf("\t\tWords: %d \n",words);
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printf("\t\tLines: %d \n",lines ? lines : 1);
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printf("\t\tSentences: %d \n",sentences);
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printf("\t\tWords per sentence: %-.1f \n",WPS);
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printf("\t\tLetters per word: %-.1f \n",LPW);
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printf("\t\tEstimated syllables per word: %-.1f \n",SPW);
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return (0);
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}
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/*
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* Analyze the chars in one buffer.
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*
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* Increment bytes. For each char, increment characters,
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* lines, and/or words if appropriate. For each character,
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* call analyze function. (A character is defined as a
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* printable ASCII code.)
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*/
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countwords(inword,numread)
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char inword;
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int numread;
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{
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int count;
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char code;
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bytes += numread;
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for (count = 0; count <= numread; ++count) {
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code = buffer[count];
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if (code == '\n')
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++lines;
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if (!inword) {
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if (code > ' ') {
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analyze(code,inword);
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inword = TRUE;
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++words;
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++characters;
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}
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}
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else {
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if (code <= ' ')
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inword = FALSE;
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else {
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++characters;
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analyze(code,inword);
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}
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}
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}
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return(inword);
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}
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/*
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* Analyze a character.
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*
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* Increment letters, vowels, and/or sentences
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* if appropriate.
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*/
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analyze(code,inword)
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char code;
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char inword;
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{
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if (isalpha(code)) {
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++letters;
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if ((strchr("AEIOUaeiou",code)) || (strchr("Yy",code) && inword))
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++vowels;
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}
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else {
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if (strchr(".!?",code))
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++sentences;
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}
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}
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