public static Tokenizer.Token GoToEndOfLine(Tokenizer tokenizer)
{
Tokenizer.Token previous = null;
Tokenizer.Token token = tokenizer.Next();
while (token != null && token.Type != EXPRESSION_COMMENT && token.Type != Tokenizer.EXPRESSION_END_OF_LINE)
{
previous = token;
token = tokenizer.Next();
}
return previous;
}
public static void GoToValue(Tokenizer tokenizer)
{
while (IsEndOfLineFileOrComment(tokenizer))
{
if (tokenizer.Current() == null)
{
break;
}
tokenizer.Next();
}
}
public unsafe void Load(byte[] buffer)
{
if (buffer == null)
{
return;
}
string theString;
fixed (byte* pBuffer = &buffer[0])
{
theString = BufferReader.ReadString(pBuffer, buffer.Length);
}
Tokenizer tokenizer = new Tokenizer(theString, _datExpressions, addNewLine: true);
tokenizer.First();
Tokenizer.Token token;
Character currentCharacter;
while ((token = tokenizer.Current()) != null)
{
if (token.Type == CommonParser.EXPRESSION_COMMENT || token.Type == Tokenizer.EXPRESSION_END_OF_LINE)
{
CommonParser.GoToValue(tokenizer);
continue;
}
if (token.Type != Tokenizer.EXPRESSION_NUMBER)
{
throw new OpenSAGEException(ErrorCode.AptParser, "Token '$TOKEN$' was not recognized", "token", token);
}
currentCharacter = new Character(uint.Parse(token.Value));
if ((token = tokenizer.Next()).Type != EXPRESSION_IMAGE && token.Type != EXPRESSION_TEXTURE)
{
throw new OpenSAGEException(ErrorCode.AptParser, "Token '$TOKEN$' was not recognized", "token", token);
}
ISource source = null;
switch (token.Type)
{
case EXPRESSION_IMAGE:
SourceImage sourceImage = new SourceImage();
token = tokenizer.Next();
if (token.Type == EXPRESSION_SOURCE_STANDARD)
{
sourceImage.Type = SourceImageType.STANDARD;
}
else if (token.Type == EXPRESSION_SOURCE_CLASSIC)
{
sourceImage.Type = SourceImageType.CLASSIC;
}
else
{
throw new OpenSAGEException(ErrorCode.AptParser, "Token '$TOKEN$' was not recognized", "token", token);
}
sourceImage.X = int.Parse(token.Match.Groups["X"].Value);
sourceImage.Y = int.Parse(token.Match.Groups["Y"].Value);
sourceImage.Width = int.Parse(token.Match.Groups["Width"].Value);
sourceImage.Height = int.Parse(token.Match.Groups["Height"].Value);
source = sourceImage;
break;
case EXPRESSION_TEXTURE:
SourceTexture sourceTexture = new SourceTexture();
token = tokenizer.Next();
if (token.Type != Tokenizer.EXPRESSION_NUMBER)
{
throw new OpenSAGEException(ErrorCode.AptParser, "Token '$TOKEN$' was not recognized", "token", tokenizer.Current());
}
sourceTexture.Id = int.Parse(token.Value);
source = sourceTexture;
break;
}
currentCharacter.Source = source;
_characters.Add(currentCharacter);
tokenizer.Next();
}
}
public static unsafe ABaseAssetType[] Load(byte[] buffer)
{
if (buffer == null)
{
return null;
}
string theString;
fixed (byte* pBuffer = &buffer[0])
{
theString = BufferReader.ReadString(pBuffer, buffer.Length);
}
Tokenizer tokenizer = new Tokenizer(theString, _iniExpressions, addNewLine: true);
tokenizer.First();
List<ABaseAssetType> result = new List<ABaseAssetType>();
Tokenizer.Token token;
ABaseAssetType currentObject = null;
IniTypeDescription type = null;
Match match;
TypeHash typeHash;
uint hash;
while (tokenizer.Current() != null)
{
CommonParser.GoToValue(tokenizer);
if ((token = tokenizer.Current()).Type != EXPRESSION_OBJECTSTART)
{
throw new OpenSAGEException(ErrorCode.IniParser, "Token '$TOKEN$' was not recognized", "token", token);
}
hash = GetHash(tokenizer);
match = _objectTypeAndId.Match(token.Value);
typeHash = match.Groups["type"].Value;
type = _descriptions.Find(x => x.Name == typeHash);
if (type == null)
{
throw new OpenSAGEException(ErrorCode.IniParser, "No object of type $TYPE$ can be instanciated.", "type", typeHash.TheString);
}
currentObject = Activator.CreateInstance(type.Type, match.Groups["id"].Value, hash) as ABaseAssetType;
tokenizer.Next();
Parse(tokenizer, currentObject, type);
result.Add(currentObject);
}
return result.ToArray();
}
private static void Parse(Tokenizer tokenizer, object current, IniTypeDescription type)
{
Tokenizer.Token token;
string name;
TypeHash subType;
IniTypeDescription childType = null;
IniTypeAndAlias[] typeAndAliases;
IniTypeAndAlias typeAndAlias;
Match match;
object subObject;
CommonParser.GoToValue(tokenizer);
Dictionary<string, int> attributeSetCheck = new Dictionary<string, int>(type.Items.Length);
for (int idx = 0; idx < type.Items.Length; ++idx)
{
attributeSetCheck.Add(type.Items[idx].Name, 0);
}
while ((token = tokenizer.Current()).Type != EXPRESSION_OBJECTEND)
{
if (token.Type != EXPRESSION_ATTRIBUTE)
{
throw new OpenSAGEException(ErrorCode.IniParser, "Token '$TOKEN$' was not recognized", "token", token);
}
name = _attributeId.Match(token.Value).Groups["name"].Value;
IIniDescription itemDescription = null;
for (int idx = 0; idx < type.Items.Length; ++idx)
{
if (type.Items[idx].Name == name)
{
itemDescription = type.Items[idx];
break;
}
}
if (itemDescription == null)
{
throw new OpenSAGEException(ErrorCode.IniParser, "No property named $NAME$ can be found.", "name", name);
}
token = tokenizer.Next();
if (itemDescription is IniPropertyDescription)
{
object result;
if (!(itemDescription as IniPropertyDescription).TheParseHandler(tokenizer, (itemDescription as IniPropertyDescription).ItemType, out result))
{
throw new OpenSAGEException(ErrorCode.IniParser, "Could not parse property named $NAME$.", "name", name);
}
if (itemDescription.MaxOccurrences == 1)
{
itemDescription.Property.SetValue(current, result);
}
else
{
if (itemDescription.Property.PropertyType.IsArray)
{
Array testArray = itemDescription.Property.GetValue(current) as Array;
if (attributeSetCheck[name] == testArray.Length)
{
throw new OpenSAGEException(ErrorCode.IniParser, "Attribute $NAME$ was set more times than its array length ($LENGTH$).",
"name", itemDescription.Name, "length", testArray.Length);
}
(itemDescription.Property.GetValue(current) as Array).SetValue(result, attributeSetCheck[name]);
}
else
{
itemDescription.Property.PropertyType.GetMethod("Add").Invoke(itemDescription.Property.GetValue(current), new[] { result });
}
}
}
else
{
if (token.Type != EXPRESSION_OBJECTSTART)
{
throw new OpenSAGEException(ErrorCode.IniParser, "Token '$TOKEN$' was not recognized", "token", token);
}
match = _objectTypeAndId.Match(token.Value);
subType = match.Groups["type"].Value;
typeAndAliases = (itemDescription as IniTypePropertyDescription).TypeOptions;
typeAndAlias = null;
for (int idx = 0; idx < typeAndAliases.Length; ++idx)
{
if (typeAndAliases[idx].Alias == subType)
{
typeAndAlias = typeAndAliases[idx];
}
}
if (typeAndAlias == null)
{
throw new OpenSAGEException(ErrorCode.IniParser, "No object of type $TYPE$ can be instanciated.", "type", subType.TheString);
}
childType = _descriptions.Find(x => x.Name == subType);
if (typeAndAlias == null)
{
throw new OpenSAGEException(ErrorCode.IniParser, "No object of type $TYPE$ can be instanciated.", "type", subType.TheString);
}
subObject = Activator.CreateInstance(typeAndAlias.Type, match.Groups["id"].Value);
tokenizer.Next();
Parse(tokenizer, subObject, childType);
if (itemDescription.MaxOccurrences == 1)
{
itemDescription.Property.SetValue(current, subObject);
}
else
{
if (itemDescription.Property.PropertyType.IsArray)
{
Array testArray = itemDescription.Property.GetValue(current) as Array;
if (attributeSetCheck[name] == testArray.Length)
{
throw new OpenSAGEException(ErrorCode.IniParser, "Attribute $NAME$ was set more times than its array length ($LENGTH$).",
"name", itemDescription.Name, "length", testArray.Length);
}
(itemDescription.Property.GetValue(current) as Array).SetValue(subObject, attributeSetCheck[name]);
}
else
{
itemDescription.Property.PropertyType.GetMethod("Add").Invoke(itemDescription.Property.GetValue(current), new[] { subObject });
}
}
}
++attributeSetCheck[name];
tokenizer.Next();
CommonParser.GoToValue(tokenizer);
}
IIniDescription item;
for (int idx = 0; idx < type.Items.Length; ++idx)
{
if ((item = type.Items[idx]).MinOccurrences != 0 && attributeSetCheck[item.Name] < item.MinOccurrences)
{
throw new OpenSAGEException(ErrorCode.IniParser, "Attribute $NAME$ was only set $OCCURRENCIES$ times but needs to be set at least $MIN$ times.",
"name", item.Name, "occurrencies", attributeSetCheck[item.Name], "min", item.MinOccurrences);
}
if (item.MaxOccurrences != 0 && attributeSetCheck[item.Name] > item.MaxOccurrences)
{
throw new OpenSAGEException(ErrorCode.IniParser, "Attribute $NAME$ was set $OCCURRENCIES$ times but needs to be set at most $MAX$ times.",
"name", item.Name, "occurrencies", attributeSetCheck[item.Name], "max", item.MaxOccurrences);
}
}
tokenizer.Next();
}
private static Tokenizer.Token GoToEnd(Tokenizer tokenizer)
{
Tokenizer.Token token = tokenizer.Next();
while (token.Type != EXPRESSION_OBJECTEND)
{
if (token.Type == EXPRESSION_OBJECTSTART)
{
for (int idx = 0; idx < _descriptions.Count; ++idx)
{
if (_descriptions[idx].Name == new TypeHash(token.Value))
{
token = GoToEnd(tokenizer);
break;
}
}
}
token = tokenizer.Next();
}
return token;
}
public static bool ParseString(Tokenizer tokenizer, Type resultType, out object result)
{
Tokenizer.Token token;
if ((token = tokenizer.Current()) == null)
{
throw new ArgumentException();
}
string value = token.Value;
if (token.Type == Tokenizer.EXPRESSION_STRING)
{
result = value.Substring(1, value.Length - 2);
}
else
{
result = string.Empty;
while (!IsEndOfLineFileOrComment(tokenizer))
{
result += token.Value;
token = tokenizer.Next();
}
tokenizer.Previous();
}
(result as string).Replace("\\n", "\n");
(result as string).Replace("\\r", "\r");
return true;
}
public unsafe void Load(byte[] buffer)
{
if (buffer == null)
{
return;
}
string theString;
fixed (byte* pBuffer = &buffer[0])
{
theString = BufferReader.ReadString(pBuffer, buffer.Length);
}
Tokenizer tokenizer = new Tokenizer(theString, _geometryExpressions, addNewLine: true);
tokenizer.First();
Tokenizer.Token token;
Character currentCharacter;
while (tokenizer.Current() != null)
{
if (tokenizer.Current().Type != EXPRESSION_CHARACTER)
{
throw new OpenSAGEException(ErrorCode.AptParser, "Token '$TOKEN$' was not recognized", "token", tokenizer.Current());
}
currentCharacter = new Character();
tokenizer.Next();
CommonParser.GoToValue(tokenizer);
if (tokenizer.Current().Type != EXPRESSION_SHAPE)
{
throw new OpenSAGEException(ErrorCode.AptParser, "Token '$TOKEN$' was not recognized", "token", tokenizer.Current());
}
IShape shape = null;
token = tokenizer.Next();
switch (token.Type)
{
case EXPRESSION_SHAPE_SOLID:
ShapeSolid shapeSolid = new ShapeSolid();
shapeSolid.Color = new Color(
byte.Parse(token.Match.Groups["C"].Captures[0].Value),
byte.Parse(token.Match.Groups["C"].Captures[1].Value),
byte.Parse(token.Match.Groups["C"].Captures[2].Value),
byte.Parse(token.Match.Groups["C"].Captures[3].Value));
shape = shapeSolid;
break;
case EXPRESSION_SHAPE_LINE:
ShapeLine shapeLine = new ShapeLine();
shapeLine.Width = float.Parse(token.Match.Groups["Width"].Value);
shapeLine.Color = new Color(
byte.Parse(token.Match.Groups["C"].Captures[0].Value),
byte.Parse(token.Match.Groups["C"].Captures[1].Value),
byte.Parse(token.Match.Groups["C"].Captures[2].Value),
byte.Parse(token.Match.Groups["C"].Captures[3].Value));
shape = shapeLine;
break;
case EXPRESSION_SHAPE_TEXTURE:
ShapeTexture shapeTexture = new ShapeTexture();
shapeTexture.Color = new Color(
byte.Parse(token.Match.Groups["C"].Captures[0].Value),
byte.Parse(token.Match.Groups["C"].Captures[1].Value),
byte.Parse(token.Match.Groups["C"].Captures[2].Value),
byte.Parse(token.Match.Groups["C"].Captures[3].Value));
shapeTexture.TextureId = uint.Parse(token.Match.Groups["TextureId"].Value);
shapeTexture.Rotation = new Matrix2x2(
float.Parse(token.Match.Groups["R"].Captures[0].Value),
float.Parse(token.Match.Groups["R"].Captures[1].Value),
float.Parse(token.Match.Groups["R"].Captures[2].Value),
float.Parse(token.Match.Groups["R"].Captures[3].Value));
shapeTexture.Translation = new Vector2(
float.Parse(token.Match.Groups["T"].Captures[0].Value),
float.Parse(token.Match.Groups["T"].Captures[1].Value));
shape = shapeTexture;
break;
}
currentCharacter.TheShape.Type = shape;
tokenizer.Next();
CommonParser.GoToValue(tokenizer);
while ((token = tokenizer.Current()) != null && token.Type != EXPRESSION_CHARACTER)
{
IShapeItem item = null;
switch (token.Type)
{
case EXPRESSION_LINE:
ItemLine itemLine = new ItemLine();
itemLine.Start = new Vector2(
float.Parse(token.Match.Groups["V"].Captures[0].Value),
float.Parse(token.Match.Groups["V"].Captures[1].Value));
itemLine.End = new Vector2(
float.Parse(token.Match.Groups["V"].Captures[2].Value),
float.Parse(token.Match.Groups["V"].Captures[3].Value));
item = itemLine;
break;
case EXPRESSION_TRIANGLE:
ItemTriangle itemTriangle = new ItemTriangle();
itemTriangle.V0 = new Vector2(
float.Parse(token.Match.Groups["V"].Captures[0].Value),
float.Parse(token.Match.Groups["V"].Captures[1].Value));
itemTriangle.V1 = new Vector2(
float.Parse(token.Match.Groups["V"].Captures[2].Value),
float.Parse(token.Match.Groups["V"].Captures[3].Value));
itemTriangle.V2 = new Vector2(
float.Parse(token.Match.Groups["V"].Captures[4].Value),
float.Parse(token.Match.Groups["V"].Captures[5].Value));
item = itemTriangle;
break;
}
currentCharacter.TheShape.Items.Add(item);
tokenizer.Next();
CommonParser.GoToValue(tokenizer);
}
_characters.Add(currentCharacter);
}
}