/// <summary>
/// Creates a new instance of a CfgVarMetadataBlock by inflating it from a Stream.
/// </summary>
/// <param name="stream">The stream containing the data to deserialize to create the object.</param>
/// <returns>A new instance of a CfgVarMetadataBlock.</returns>
public static CfgVarMetadataBlock Inflate(System.IO.Stream stream)
{
CfgVarMetadataBlock metadataBlock = null;
using (var reader = new INTV.Core.Utility.BinaryReader(stream))
{
metadataBlock = Inflate(reader);
}
return(metadataBlock);
}
/// <summary>
/// Inflates all the recognizable metadata from a .CFG file from the given stream.
/// </summary>
/// <param name="stream">The stream containing the data to parse for CFGVAR metadata.</param>
/// <returns>An enumerable of the recognizable metadata.</returns>
/// <remarks>Callers should be dutiful in handling exceptions, as stream, Regex and other exceptions may result during parsing.
/// Also note that this is a really simplistic parser, so it's possible that all sorts of holes exist.</remarks>
public static IEnumerable <CfgVarMetadataBlock> InflateAll(System.IO.Stream stream)
{
var metadataBlocks = new List <CfgVarMetadataBlock>();
var cfgFileSize = (int)stream.Length;
var cfgFileBytes = new byte[cfgFileSize];
if (stream.Read(cfgFileBytes, 0, cfgFileSize) == cfgFileSize)
{
var cfgFileContents = System.Text.Encoding.UTF8.GetString(cfgFileBytes, 0, cfgFileBytes.Length).Trim('\0');
var cfgFileLines = cfgFileContents.Split(new[] { "\n", "\r\n" }, System.StringSplitOptions.RemoveEmptyEntries);
var currentSection = string.Empty;
const string VarsSection = "[vars]";
foreach (var cfgFileLine in cfgFileLines)
{
var sectionMatch = Regex.Match(cfgFileLine, @"\[(.*?)\]");
if (sectionMatch.Success)
{
currentSection = sectionMatch.Value;
}
else if (currentSection.Equals(VarsSection, StringComparison.OrdinalIgnoreCase))
{
var cfgFileLineBytes = System.Text.Encoding.UTF8.GetBytes(cfgFileLine);
using (var cfgFileLineStream = new System.IO.MemoryStream(cfgFileLineBytes))
{
var metadataBlock = CfgVarMetadataBlock.Inflate(cfgFileLineStream);
if (metadataBlock != null)
{
metadataBlocks.Add(metadataBlock);
}
}
}
}
}
return(metadataBlocks);
}
/// <summary>
/// Creates a new instance of a CfgVarMetadataBlock by inflating it from a BinaryReader.
/// </summary>
/// <param name="reader">The binary reader containing the data to deserialize to create the object.</param>
/// <returns>A new instance of a CfgVarMetadataBlock.</returns>
/// <remarks>It is assumed that the reader is currently positioned at the beginning of a serialized CFGVAR metadata entry.</remarks>
public static CfgVarMetadataBlock Inflate(INTV.Core.Utility.BinaryReader reader)
{
CfgVarMetadataBlock metadataBlock = null;
var metadataBlockType = DecodeBlockType(reader);
switch (metadataBlockType)
{
case CfgVarMetadataIdTag.Name:
case CfgVarMetadataIdTag.ShortName:
case CfgVarMetadataIdTag.Author:
case CfgVarMetadataIdTag.GameArt:
case CfgVarMetadataIdTag.Music:
case CfgVarMetadataIdTag.SoundEffects:
case CfgVarMetadataIdTag.VoiceActing:
case CfgVarMetadataIdTag.Description:
case CfgVarMetadataIdTag.Documentation:
case CfgVarMetadataIdTag.BoxOrOtherArtwork:
case CfgVarMetadataIdTag.ConceptDesign:
case CfgVarMetadataIdTag.MoreInfo:
case CfgVarMetadataIdTag.Publisher:
case CfgVarMetadataIdTag.License:
case CfgVarMetadataIdTag.Version:
metadataBlock = new CfgVarMetadataString(metadataBlockType);
break;
case CfgVarMetadataIdTag.ReleaseDate:
case CfgVarMetadataIdTag.Year:
case CfgVarMetadataIdTag.BuildDate:
metadataBlock = new CfgVarMetadataDate(metadataBlockType);
break;
case CfgVarMetadataIdTag.EcsCompatibility:
case CfgVarMetadataIdTag.IntellivoiceCompatibility:
case CfgVarMetadataIdTag.IntellivisionIICompatibility:
case CfgVarMetadataIdTag.KeyboardComponentCompatibility:
case CfgVarMetadataIdTag.TutorvisionCompatibility:
case CfgVarMetadataIdTag.Ecs:
case CfgVarMetadataIdTag.Voice:
case CfgVarMetadataIdTag.IntellivisionII:
case CfgVarMetadataIdTag.JlpAccelerators:
case CfgVarMetadataIdTag.Jlp:
metadataBlock = new CfgVarMetadataFeatureCompatibility(metadataBlockType);
break;
case CfgVarMetadataIdTag.LtoFlashMapper:
metadataBlock = new CfgVarMetadataBoolean(metadataBlockType);
break;
case CfgVarMetadataIdTag.JlpFlash:
metadataBlock = new CfgVarMetadataInteger(metadataBlockType);
break;
default:
break;
}
if (metadataBlock != null)
{
metadataBlock._deserializeByteCount = (int)reader.BaseStream.Length;
metadataBlock.Deserialize(reader);
}
return(metadataBlock);
}
