readline.cc

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#include <fstream>
#include <string>
#include <iostream>

#include "Debug.h"
#include "readline.h"

using namespace std;

int nlreadline(istream & is,    // Input-Stream
               string & strg,   // String to store line
               int keepnl       // Keep newline
    )
{
        int pos, len;
        try {
                getline(is, strg);
        } catch(...) {
                // FIXME: should be improved or removed (Debugging)
                slog.p(Logger::Error) << "nlreadline: Error in getline\n";
                exit(1);
        }
        pos = len = strg.length();
        while (pos) {
                pos--;
                if (strg[pos] != '\r' && strg[pos] != '\n') {
                        pos++;
                        break;
                }
        }
        if (keepnl) {
                strg.replace(pos, len - pos, "\r\n");
        } else {
                strg.replace(pos, len - pos, (char *) NULL, 0);
        }
        return strg.length();
}

int readtext(istream & is,      // Input-Stream
             string & strg,     // String to store line
             int keepnl,        // Keep newlines in text
             char *eot          // EndOfText Marker
    )
{
        int lines = 0;
        string line;

        for (;;) {
                nlreadline(is, line, keepnl);
                if (line == eot)
                        break;
                if (!is.good()) {
                        if (is.eof())
                                break;
                        break;
                }
                strg += line;
                lines++;
        }

        return lines;
}

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