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89 lines
3.2 KiB
89 lines
3.2 KiB
#include "morse.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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const long DEFAULT_DASH_PAUSE = 300000;
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const long DEFAULT_DOT_PAUSE = 150000;
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int main(int argc, char *argv[]){
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long dash_delay = DEFAULT_DASH_PAUSE;
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long dot_delay = DEFAULT_DOT_PAUSE;
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bool addLetterBeforeMorse = false;
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bool isSlow = false;
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bool convertFromMorse = false;
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size_t buflen = 0;
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ssize_t lengthOfInputString;
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for (int argi = 0; argi < argc; argi++){
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char* arg = argv[argi];
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if (strcmp(arg, "--slow") == 0 || strcmp(arg, "-s") == 0){
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isSlow = true;
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} else if (strcmp(arg, "--verbose") == 0 || strcmp(arg, "-v") == 0){
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addLetterBeforeMorse = true;
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} else if (strcmp(arg, "--reverse") == 0 || strcmp(arg, "-x") == 0){
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convertFromMorse = true;
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} else if (strcmp(arg, "--dash-delay") == 0 || strcmp(arg, "-hd") == 0){
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if (argc > argi+1){
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dash_delay = strtol(argv[argi+1], NULL, 10);
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} else {
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printf("No --dash-delay argument provided.\nIgnoring!\n");
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}
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} else if (strcmp(arg, "--dot-delay") == 0 || strcmp(arg, "-td") == 0){
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if (argc > argi+1){
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dot_delay = strtol(argv[argi+1], NULL, 10);
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} else {
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printf("Not --dot-delay argument provited.\nIgnoring!\n");
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}
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}
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}
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if (convertFromMorse){
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char* inputString;
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char* wordToken;
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char* letterToken;
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// for every line in the input, until the end of file
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while ((getline(&inputString, &buflen, stdin))!=EOF){
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// find the next double space (produces in this program by default when outputting morse code)
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wordToken = multi_tok(inputString, " ");
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// While there is another block of text after a double space
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while (wordToken){
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// find the next space or newline (newlines are not consumed by the getline function)
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letterToken = strtok(wordToken, " \n");
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// while there is another block of text after a space (a newline will not have text after it, as we're using getline)
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while (letterToken){
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// convert morse to ascii
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reverse_morse(letterToken);
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// set letterToken to new string after NEXT space/newline
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letterToken = strtok(NULL, " \n");
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}
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// set word token (all the characters that make up a word in morse) to the next block after a double space
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wordToken = multi_tok(NULL, " ");
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// this puts a space after every morse converted character.
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// because strtok consumes the space it is not printed, or passed around
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printf(" ");
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}
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// add a newline for every line consumed by getline
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printf("\n");
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// force-flush the input buffer just in case the user is in interactive mode
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fflush(stdin);
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}
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} else {
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char* inputString;
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// for each line of input
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while ((getline(&inputString, &buflen, stdin))!=EOF){
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// print the morse code of the line
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// by default it is passthrough, meaning any non [a-zA-Z0-9] characters are printed as they are.
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// the only exception is dashes and dots, which are removed from the ouptut to avoid confusing the input veriosn of the program
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print_morse(inputString, isSlow, addLetterBeforeMorse, dot_delay, dash_delay);
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// add a newline becuase it will not be printed otherwise
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printf("\n");
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// force flush the buffer incase user is in interactive mode
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fflush(stdin);
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}
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}
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return 0;
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}
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