Dev - C++ - extern vector<string> startParsing(FILE*);

Val: 1

extern vector<string> startParsing(FILE*);

Publicado por Aliriux (1 intervención) el 01/02/2020 05:32:44

Hello friends, I would like to steal a few seconds of your time.
hola amigos, quisiera robar unos segundos de su tiempo

I have the following problem; I can't understand how this sentence interacts
tengo el siguiente problema; no logro entender como interactua esta sentencia

extern vector<string> startParsing(FILE*);

I tried to find information about (FILE*) but I can't find anything, I'm new in this field, thanks for your support.
traté de buscar informacion acerca de (FILE*) pero no logro encontrar nada, soy nuevo en este campo, gracias por su apoyo.
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------------------------main.cpp---------------------------------
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#include <iostream>

#include <fstream>

#include "Parser/parser.h"

using namespace std;

int main(int argc, char** argv)

  cout<<"Welcome to Group 01 final project."<<endl;

  std::string rule_file = "urbanmodel.zoo";

  // parsing

  Parser parser(rule_file);

  std::vector<std::string> tokens = parser.parse();

  parser.printTokens();

  return 1;

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------------------------Parser.cpp---------------------------------
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#include "parser.h"

extern vector<string> startParsing(FILE*);

Parser::Parser(string filePath){

	// open a file handle to a particular file:

	this->myfile = fopen(filePath.c_str(), "r");

	// make sure it's valid:

	if (!this->myfile) {

		cout << "I can't open the urbanmodel.zoo file!" << endl;

};

vector<string> Parser::parse(){

	if(this->myfile)

		this->tokens = startParsing(myfile);

	return this->tokens;

};

void Parser::printTokens(){

	int size = this->tokens.size();

	for(int i=0;i<size;i++)

		cout<<this->tokens[i];

	cout<<std::endl;

};

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------------------------Parser.h---------------------------------
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