1 files changed, 155 insertions, 0 deletions
diff --git a/src/mgr/swconfig.cpp b/src/mgr/swconfig.cpp
new file mode 100644
index 0000000..376c206
--- /dev/null
+++ b/src/mgr/swconfig.cpp
@@ -0,0 +1,155 @@
+/******************************************************************************
+ *  swconfig.cpp   - implementation of Class SWConfig used for saving and
+ *			retrieval of configuration information
+ *
+ * $Id: swconfig.cpp 1828 2005-06-10 16:24:46Z scribe $
+ *
+ * Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
+ *	CrossWire Bible Society
+ *	P. O. Box 2528
+ *	Tempe, AZ  85280-2528
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ */
+
+#include <swconfig.h>
+#include <utilstr.h>
+#include <filemgr.h>
+#include <fcntl.h>
+
+
+SWORD_NAMESPACE_START
+
+SWConfig::SWConfig(const char * ifilename) {
+	filename = ifilename;
+	Load();
+}
+
+
+SWConfig::~SWConfig() {
+}
+
+void SWConfig::Load() {
+	FileDesc *cfile;
+	char *buf, *data;
+	SWBuf line;
+	ConfigEntMap cursect;
+	SWBuf sectname;
+	bool first = true;
+	
+	Sections.erase(Sections.begin(), Sections.end());
+	
+	cfile = FileMgr::getSystemFileMgr()->open(filename.c_str(), FileMgr::RDONLY);
+	if (cfile->getFd() > 0) {
+		bool goodLine = FileMgr::getLine(cfile, line);
+
+		// clean UTF encoding tags at start of file
+		while (goodLine && line.length() && 
+				((((unsigned char)line[0]) == 0xEF) ||
+				 (((unsigned char)line[0]) == 0xBB) ||
+				 (((unsigned char)line[0]) == 0xBF))) {
+			line << 1;
+		}
+		
+		while (goodLine) {
+			buf = new char [ line.length() + 1 ];
+			strcpy(buf, line.c_str());
+			if (*strstrip(buf) == '[') {
+				if (!first)
+					Sections.insert(SectionMap::value_type(sectname, cursect));
+				else first = false;
+				
+				cursect.erase(cursect.begin(), cursect.end());
+
+				strtok(buf, "]");
+				sectname = buf+1;
+			}
+			else {
+				strtok(buf, "=");
+				if ((*buf) && (*buf != '=')) {
+					if ((data = strtok(NULL, "")))
+						cursect.insert(ConfigEntMap::value_type(buf, strstrip(data)));
+					else cursect.insert(ConfigEntMap::value_type(buf, ""));
+				}
+			}
+			delete [] buf;
+			goodLine = FileMgr::getLine(cfile, line);
+		}
+		if (!first)
+			Sections.insert(SectionMap::value_type(sectname, cursect));
+
+		FileMgr::getSystemFileMgr()->close(cfile);
+	}
+}
+
+
+void SWConfig::Save() {
+	FileDesc *cfile;
+	SWBuf buf;
+	SectionMap::iterator sit;
+	ConfigEntMap::iterator entry;
+	SWBuf sectname;
+	
+	cfile = FileMgr::getSystemFileMgr()->open(filename.c_str(), FileMgr::RDWR|FileMgr::CREAT|FileMgr::TRUNC);
+	if (cfile->getFd() > 0) {
+		
+		for (sit = Sections.begin(); sit != Sections.end(); sit++) {
+			buf =  "\n[";
+			buf += (*sit).first.c_str();
+			buf += "]\n";
+			cfile->write(buf.c_str(), buf.length());
+			for (entry = (*sit).second.begin(); entry != (*sit).second.end(); entry++) {
+				buf = (*entry).first.c_str();
+				buf += "=";
+				buf += (*entry).second.c_str();
+				buf += "\n";
+				cfile->write(buf.c_str(), buf.length());
+			}
+		}
+		buf = "\n";
+		cfile->write(buf.c_str(), buf.length());
+		FileMgr::getSystemFileMgr()->close(cfile);
+	}
+}
+
+
+void SWConfig::augment(SWConfig &addFrom) {
+
+	SectionMap::iterator section;
+	ConfigEntMap::iterator entry, start, end;
+
+	for (section = addFrom.Sections.begin(); section != addFrom.Sections.end(); section++) {
+		for (entry = (*section).second.begin(); entry != (*section).second.end(); entry++) {
+			start = Sections[section->first].lower_bound(entry->first);
+			end   = Sections[section->first].upper_bound(entry->first);
+			if (start != end) {
+				if (((++start) != end)
+						|| ((++(addFrom.Sections[section->first].lower_bound(entry->first))) != addFrom.Sections[section->first].upper_bound(entry->first))) {
+					for (--start; start != end; start++) {
+						if (!strcmp(start->second.c_str(), entry->second.c_str()))
+							break;
+					}
+					if (start == end)
+						Sections[(*section).first].insert(ConfigEntMap::value_type((*entry).first, (*entry).second));
+				}
+				else	Sections[section->first][entry->first.c_str()] = entry->second.c_str();
+			}		
+			else	Sections[section->first][entry->first.c_str()] = entry->second.c_str();
+		}
+	}
+}
+
+
+ConfigEntMap & SWConfig::operator [] (const char *section) {
+    return Sections[section];
+}
+
+SWORD_NAMESPACE_END