Method nextline

pattern/web/pdf/psparser.py:202–230

Fetches a next line that ends either with \\r or \\n.

(self)

        return

    def nextline(self):
        """Fetches a next line that ends either with \\r or \\n.
        """
        linebuf = ''
        linepos = self.bufpos + self.charpos
        eol = False
        while 1:
            self.fillbuf()
            if eol:
                c = self.buf[self.charpos]
                # handle '\r\n'
                if c == '\n':
                    linebuf += c
                    self.charpos += 1
                break
            m = EOL.search(self.buf, self.charpos)
            if m:
                linebuf += self.buf[self.charpos:m.end(0)]
                self.charpos = m.end(0)
                if linebuf[-1] == '\r':
                    eol = True
                else:
                    break
            else:
                linebuf += self.buf[self.charpos:]
                self.charpos = len(self.buf)
        if 2 <= self.debug:
            print >>sys.stderr, 'nextline: %r' % ((linepos, linebuf),)
        return (linepos, linebuf)

    def revreadlines(self):
        """Fetches a next line backword.