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/**
* ======================== legal notice ======================
*
* File: ConfigReader.cc
* Created: 28. Juli 2012, 18:41
* Author: <a href="mailto:geronimo013@gmx.de">Geronimo</a>
* Project: libIO: classes for files, filesystem and input/output
*
* CMP - compound media player
*
* is a client/server mediaplayer intended to play any media from any workstation
* without the need to export or mount shares. cmps is an easy to use backend
* with a (ready to use) HTML-interface. Additionally the backend supports
* authentication via HTTP-digest authorization.
* cmpc is a client with vdr-like osd-menues.
*
* Copyright (c) 2012 Reinhard Mantey, some rights reserved!
* published under Creative Commons by-sa
* For details see http://creativecommons.org/licenses/by-sa/3.0/
*
* The cmp project's homepage is at http://projects.vdr-developer.org/projects/cmp
*
* --------------------------------------------------------------
*/
#include <ConfigReader.h>
#include <LineReader.h>
#include <stddef.h>
#include <pcrecpp.h>
cConfigReader::cConfigReader(cLineReader *LineReader)
: reader(LineReader)
{
}
cConfigReader::~cConfigReader()
{
Close();
}
void cConfigReader::Close(void)
{
if (reader) {
delete reader;
reader = NULL;
}
}
cConfigReader::ConfigEntry *cConfigReader::ReadValue()
{
if (!reader) return NULL;
const char *line = reader->ReadLine();
static pcrecpp::RE comment("^\\s*#.*$");
static pcrecpp::RE emptyLine("^\\s*$");
static pcrecpp::RE entry("^\\s*(\\S+)\\s*=\\s*(.+)$");
std::string name, value;
ConfigEntry *rv = NULL;
while (line && (comment.FullMatch(line) || emptyLine.FullMatch(line)))
line = reader->ReadLine();
if (line && entry.FullMatch(line, &name, &value)) {
rv = new ConfigEntry(name, value);
}
return rv;
}
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