/**
* Function to build an INI data string
*
* @param sections is an array of INISection objects
*/
public static String Build(INISection[] sections)
{
StringWriter sw = new StringWriter(new StringBuilder());
INISection currSection;
for (int i=0; i<sections.Length; i++)
{
currSection = sections[i];
sw.WriteLine("[{0}]",currSection.iniSectionName);
foreach (DictionaryEntry de in currSection.sectionValues)
{
sw.WriteLine("{0} = {1}",de.Key,de.Value);
}
sw.WriteLine();
}
return sw.GetStringBuilder().ToString();
}
/**
* Function to Parse an input data stream containing INI data
*
* @param iniStream is an input Stream object
*/
public static INISection[] Parse(Stream iniStream)
{
List<String> streamLines = new List<String>();
List<INISection> streamSections = new List<INISection>();
StreamReader iniSR;
INISection currSec = new INISection();
Boolean inASection = false;
Regex iniSecHdr = new Regex("\\[[A-Za-z0-9_]*\\]");
try
{
iniSR = new StreamReader(iniStream);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw e;
}
// Get lines of data from the stream
while (!iniSR.EndOfStream)
{
streamLines.Add(iniSR.ReadLine());
}
// Parse actually line contents
for (int i=0; i<streamLines.Count; i++)
{
// Get current line from the streamLines List
String currLine = (streamLines[i]).Trim();
// Ignore comment and empty lines
if ( (currLine.StartsWith(";")) || (currLine.Equals("")) )
{
continue;
}
// If we find a section header, begin a new section
Match m = iniSecHdr.Match(currLine);
if (m.Success)
{
if (inASection)
{
streamSections.Add(currSec);
}
inASection = true;
currSec = new INISection();
currSec.iniSectionName = m.Value.ToUpper().Trim('[', ']');
currSec.sectionValues = new Hashtable();
Debug.DebugMSG("INI Section: {0}", currSec.iniSectionName);
continue;
}
// If we find key/value paramter pairs, parse the value and key
if (currLine.Contains("="))
{
// Split the name at the '=' sign
String[] paramAndValue = currLine.Split(new char[1] { '=' }, StringSplitOptions.RemoveEmptyEntries);
// Trim the param name and value
paramAndValue[0] = paramAndValue[0].Trim().ToUpper();
paramAndValue[1] = paramAndValue[1].Trim();
// Hex values must be prefixed by "0x"
if (paramAndValue[1].StartsWith("0x") || paramAndValue[1].StartsWith("0X"))
{
currSec.sectionValues[paramAndValue[0]]
= UInt32.Parse(paramAndValue[1].Replace("0x", ""), NumberStyles.AllowHexSpecifier);
}
else
{
UInt32 value;
if (UInt32.TryParse(paramAndValue[1], out value))
{
currSec.sectionValues[paramAndValue[0]] = value;
}
else
{
currSec.sectionValues[paramAndValue[0]] = paramAndValue[1];
}
}
Debug.DebugMSG("\t{0} = {1}", paramAndValue[0], currSec.sectionValues[paramAndValue[0]]);
continue;
}
// Any other lines throw an error
throw new Exception(String.Format("Bad INI data at line {0}: {1}.", i, currLine));
} // End of parsing INI
// Add last section to return value
if (inASection)
{
streamSections.Add(currSec);
}
// Return parsed ini sections
return streamSections.ToArray();
}
/**
* Function to Parse an input data stream containing INI data
*
* @param iniStream is an input Stream object
*/
public static INISection[] Parse(Stream iniStream)
{
List <String> streamLines = new List <String>();
List <INISection> streamSections = new List <INISection>();
StreamReader iniSR;
INISection currSec = new INISection();
Boolean inASection = false;
Regex iniSecHdr = new Regex("\\[[A-Za-z0-9_]*\\]");
try
{
iniSR = new StreamReader(iniStream);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw e;
}
// Get lines of data from the stream
while (!iniSR.EndOfStream)
{
streamLines.Add(iniSR.ReadLine());
}
// Parse actually line contents
for (int i = 0; i < streamLines.Count; i++)
{
// Get current line from the streamLines List
String currLine = (streamLines[i]).Trim();
// Ignore comment and empty lines
if ((currLine.StartsWith(";")) || (currLine.Equals("")))
{
continue;
}
// If we find a section header, begin a new section
Match m = iniSecHdr.Match(currLine);
if (m.Success)
{
if (inASection)
{
streamSections.Add(currSec);
}
inASection = true;
currSec = new INISection();
currSec.iniSectionName = m.Value.ToUpper().Trim('[', ']');
currSec.sectionValues = new Hashtable();
Debug.DebugMSG("INI Section: {0}", currSec.iniSectionName);
continue;
}
// If we find key/value paramter pairs, parse the value and key
if (currLine.Contains("="))
{
// Split the name at the '=' sign
String[] paramAndValue = currLine.Split(new char[1] {
'='
}, StringSplitOptions.RemoveEmptyEntries);
// Trim the param name and value
paramAndValue[0] = paramAndValue[0].Trim().ToUpper();
paramAndValue[1] = paramAndValue[1].Trim();
// Hex values must be prefixed by "0x"
if (paramAndValue[1].StartsWith("0x") || paramAndValue[1].StartsWith("0X"))
{
currSec.sectionValues[paramAndValue[0]]
= UInt32.Parse(paramAndValue[1].Replace("0x", ""), NumberStyles.AllowHexSpecifier);
}
else
{
UInt32 value;
if (UInt32.TryParse(paramAndValue[1], out value))
{
currSec.sectionValues[paramAndValue[0]] = value;
}
else
{
currSec.sectionValues[paramAndValue[0]] = paramAndValue[1];
}
}
Debug.DebugMSG("\t{0} = {1}", paramAndValue[0], currSec.sectionValues[paramAndValue[0]]);
continue;
}
// Any other lines throw an error
throw new Exception(String.Format("Bad INI data at line {0}: {1}.", i, currLine));
} // End of parsing INI
// Add last section to return value
if (inASection)
{
streamSections.Add(currSec);
}
// Return parsed ini sections
return(streamSections.ToArray());
}
