Pseudo-shell/string_parser.h at main · nsicat/Pseudo-shell · GitHub

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/*
 * string_parser.h
 *
 *  Created on: Nov 8, 2020
 *      Author: gguan, Monil
 *
 *	Purpose: The goal of this dynamic helper string struct is to reliably
 *			 tokenize strings base on different delimeter. Following this structure
 *           would help to keep the code clean.
 *
 */

#ifndef STRING_PARSER_H_
#define STRING_PARSER_H_


#define _GUN_SOURCE


typedef struct
{
    char** command_list;
    int num_token;
}command_line;

//this functions returns the number of tokens needed for the string array
//based on the delimeter
int count_token (char* buf, const char* delim);

//This functions can tokenize a string to token arrays base on a specified delimeter,
//it returns a struct variable
command_line str_filler (char* buf, const char* delim);


//this function safely free all the tokens within the array.
void free_command_line(command_line* command);


#endif /* STRING_PARSER_H_ */