leePDF.cpp

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// vim: set expandtab tabstop=8 shiftwidth=8 foldmethod=marker:
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <stdio.h>
#include <err.h>
#include <string>
#include <iostream>
#include <fstream>
#include <unistd.h>

#include "NodoTrieS.hpp"
#include "leePDF.hpp"

using namespace std;

void leePDF(const char *na, long ndoc, NodoTrieS &t, bool normalizaPal)
throw(std::string)
{
        ASSERT(na != NULL && na[0] != '\0' && strlen(na) < FILENAME_MAX);
        ASSERT(ndoc >= 0);

        //clog << "OJO leePDF(" << na << ", " << ndoc << ", t, " << normalizaPal << ")" << endl;

        string dt = directorio_temp();
        //clog << "OJO dt = " << dt << endl;
        string ns = dt + string("/salidapdftotext.txt");
        //clog << "OJO ns = " << ns << endl;
        string cmd = string("pdftotext ") + na + string(" ") + ns;
        //clog << "OJO cmd = " << cmd << endl;
        int rc = system(cmd.c_str());
        if (rc != 0) {
                stringstream ss;
                ss << "No puedo indexarse " << na;
                throw ss.str();
        }
        leeTexto(ns.c_str(), ndoc, t, normalizaPal);
        unlink(ns.c_str());
        rmdir(dt.c_str());
}

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