public void ResolveEnumReference(HmdEnum hmdEnum)
{
if (hmdEnum == null)
{
throw new ArgumentNullException("hmdEnum");
}
this.enumReference = hmdEnum;
}
public HmdValueIDProperties(String idString, ICountProperty countProperty, HmdType hmdType, HmdEnumReference enumReference,
HmdBlockIDProperties directParent, HmdParentReference[] parentOverrideList)
: base(IsBlock, idString, countProperty, directParent, parentOverrideList)
{
if (hmdType == HmdType.Enumeration && enumReference == null)
{
throw new ArgumentNullException("For Enumeration types, must have an enumReference", "enumReference");
}
this.hmdType = hmdType;
this.enumReference = enumReference;
}
public static void TestPropertyParserInlineEnum(String propertyString, params String[] values)
{
HmdValueIDProperties valueIDProperties = CallParserWithDefaults(propertyString, TestPropertyDictionary);
VerifyValueProperties(String.Empty, valueIDProperties, UnrestrictedCount.Instance, HmdType.Enumeration, "");
//
// Verify enum values
//
HmdEnumReference hmdEnumReference = valueIDProperties.EnumReference;
HmdEnum hmdEnum = hmdEnumReference.TryGetReference;
Assert.IsNotNull(hmdEnum);
for (int i = 0; i < values.Length; i++)
{
Assert.IsTrue(hmdEnum.IsValidEnumValue(values[i]));
}
}
public Boolean IsValidValue(String value, HmdProperties hmdProperties)
{
switch (hmdType)
{
case HmdType.String:
return(true);
case HmdType.Boolean:
return(value.Equals("true", StringComparison.CurrentCultureIgnoreCase) ||
value.Equals("false", StringComparison.CurrentCultureIgnoreCase));
case HmdType.Int:
return(value.IsValidInteger(false, 4));
case HmdType.Int1:
return(value.IsValidInteger(false, 1));
case HmdType.Int2:
return(value.IsValidInteger(false, 2));
case HmdType.Int3:
return(value.IsValidInteger(false, 3));
case HmdType.Int4:
return(value.IsValidInteger(false, 4));
case HmdType.Int5:
return(value.IsValidInteger(false, 5));
case HmdType.Int6:
return(value.IsValidInteger(false, 6));
case HmdType.Int7:
return(value.IsValidInteger(false, 7));
case HmdType.Int8:
return(value.IsValidInteger(false, 8));
case HmdType.Int9:
return(value.IsValidInteger(false, 9));
case HmdType.Int10:
return(value.IsValidInteger(false, 10));
case HmdType.Int11:
return(value.IsValidInteger(false, 11));
case HmdType.Int12:
return(value.IsValidInteger(false, 12));
case HmdType.Int13:
return(value.IsValidInteger(false, 13));
case HmdType.Int14:
return(value.IsValidInteger(false, 14));
case HmdType.Int15:
return(value.IsValidInteger(false, 15));
case HmdType.Int16:
return(value.IsValidInteger(false, 16));
case HmdType.UInt:
return(value.IsValidInteger(true, 4));
case HmdType.UInt1:
return(value.IsValidInteger(true, 1));
case HmdType.UInt2:
return(value.IsValidInteger(true, 2));
case HmdType.UInt3:
return(value.IsValidInteger(true, 3));
case HmdType.UInt4:
return(value.IsValidInteger(true, 4));
case HmdType.UInt5:
return(value.IsValidInteger(true, 5));
case HmdType.UInt6:
return(value.IsValidInteger(true, 6));
case HmdType.UInt7:
return(value.IsValidInteger(true, 7));
case HmdType.UInt8:
return(value.IsValidInteger(true, 8));
case HmdType.UInt9:
return(value.IsValidInteger(true, 9));
case HmdType.UInt10:
return(value.IsValidInteger(true, 10));
case HmdType.UInt11:
return(value.IsValidInteger(true, 11));
case HmdType.UInt12:
return(value.IsValidInteger(true, 12));
case HmdType.UInt13:
return(value.IsValidInteger(true, 13));
case HmdType.UInt14:
return(value.IsValidInteger(true, 14));
case HmdType.UInt15:
return(value.IsValidInteger(true, 15));
case HmdType.UInt16:
return(value.IsValidInteger(true, 16));
case HmdType.Decimal:
throw new NotImplementedException();
case HmdType.Enumeration:
HmdEnum hmdEnum = enumReference.TryGetReference;
if (hmdEnum == null)
{
hmdEnum = hmdProperties.TryGetEnum(enumReference.Name);
if (hmdEnum == null)
{
throw new InvalidOperationException(String.Format("Can't resolve enum reference '{0}'", enumReference.Name));
}
this.enumReference = hmdEnum;
}
return(hmdEnum.IsValidEnumValue(value.Trim()));
case HmdType.Empty:
throw new InvalidOperationException("Cannot validate the type of a null type");
default:
throw new InvalidOperationException(String.Format("HmdType {0} ({1}) is unrecognized", hmdType, (Int32)hmdType));
}
}
//
// Maybe change to pass in the string offset and length?
//
public static HmdValueIDProperties ParseValueProperties(String idString, String props, HmdBlockIDProperties definitionParent, HmdProperties hmdProperties)
{
if (idString == null)
{
throw new ArgumentNullException("idString");
}
Boolean defaultCountPropertyOverriden = false;
Boolean defaultHmdTypeOverriden = false;
ICountProperty countProperty = hmdProperties.defaultCountProperty;
HmdType hmdType = hmdProperties.defaultHmdType;
HmdEnumReference enumReference = null;
HmdParentReference[] parentOverrideList = null;
Int32 offset = 0, saveOffset;
//
// TODO: To save on memory, maybe I'll add some type of hash lookup so I don't have to instantiate multiple HmdType classes?
//
while (true)
{
while (true)
{
if (offset >= props.Length)
{
return(new HmdValueIDProperties(idString, countProperty, hmdType, enumReference,
definitionParent, parentOverrideList));
}
if (!Char.IsWhiteSpace(props[offset]))
{
break;
}
offset++;
}
if (props[offset] >= '0' && props[offset] <= '9')
{
saveOffset = offset;
// keep going while you see 0-9, '-' or '*'
do
{
offset++;
if (offset >= props.Length)
{
break;
}
} while ((props[offset] >= '0' && props[offset] <= '9') || props[offset] == '-' || props[offset] == '*');
//
// Check that the 'count' property has not been specified Twice
//
if (defaultCountPropertyOverriden)
{
throw new FormatException("You've specified the 'count' property twice!");
}
defaultCountPropertyOverriden = true;
countProperty = CountProperty.Parse(props.Substring(saveOffset, offset - saveOffset));
}
else if (props[offset] == 's')
{
if (offset + 6 > props.Length) // 6 = "string".Length
{
throw new FormatException(String.Format("Found character '{0}', expected to become \"{1}\", but there are some characters missing",
HmdTypeClass.String[0], HmdTypeClass.String));
}
if (props[offset + 1] != 't' ||
props[offset + 2] != 'r' ||
props[offset + 3] != 'i' ||
props[offset + 4] != 'n' ||
props[offset + 5] != 'g')
{
throw new FormatException(String.Format("Expected 'string', but got '{0}'", props.Substring(offset, 6)));
}
offset += 6;
//
// Check that the 'type' property has not been specified Twice
//
if (defaultHmdTypeOverriden)
{
throw new FormatException("You've specified the 'type' property twice!");
}
defaultHmdTypeOverriden = true;
hmdType = HmdType.String;
}
else if (props[offset] == HmdTypeClass.Boolean[0])
{
if (offset + HmdTypeClass.Boolean.Length > props.Length)
{
throw new FormatException(
String.Format("Found character '{0}', expected to become \"{1}\", but there are some characters missing",
HmdTypeClass.Boolean[0], HmdTypeClass.Boolean));
}
offset++;
for (int i = 1; i < HmdTypeClass.Boolean.Length; i++)
{
if (props[offset] != HmdTypeClass.Boolean[i])
{
throw new FormatException(String.Format("Expected \"{0}\", but got \"{1}\"", HmdTypeClass.Boolean, props.Substring(offset - i, HmdTypeClass.Boolean.Length)));
}
offset++;
}
//
// Check that the 'type' property has not been specified Twice
//
if (defaultHmdTypeOverriden)
{
throw new FormatException("You've specified the 'type' property twice!");
}
defaultHmdTypeOverriden = true;
hmdType = HmdType.Boolean;
}
else if (props[offset] == 'i' || props[offset] == 'u')
{
Byte byteSize;
Boolean isUnsigned = false;
if (props[offset] == 'u')
{
isUnsigned = true;
offset++;
if (props[offset] != 'i')
{
throw new FormatException(
String.Format("Found character 'u', expected to become \"uint\", but the next character was '{0}'", props[offset]));
}
}
if (offset + 3 > props.Length)
{
throw new FormatException(
String.Format("Found character '{0}', expected to become \"{1}\", but there are some characters missing",
isUnsigned ? 'u' : 'i', isUnsigned ? "uint" : "int"));
}
if (props[offset + 1] != 'n' || props[offset + 2] != 't')
{
throw new FormatException(String.Format("Expected \"{0}\", but got \"{1}\"",
isUnsigned ? "uint" : "int", isUnsigned ? props.Substring(offset - 1, 4) : props.Substring(offset, 3)));
}
offset += 3;
if (offset < props.Length && props[offset] >= '0' && props[offset] <= '9')
{
saveOffset = offset;
do
{
offset++;
} while (offset < props.Length && props[offset] >= '0' && props[offset] <= '9');
byteSize = Byte.Parse(props.Substring(saveOffset, offset - saveOffset));
}
else
{
byteSize = 0;
}
//
// Check that the 'type' property has not been specified Twice
//
if (defaultHmdTypeOverriden)
{
throw new FormatException("You've specified the 'type' property twice!");
}
defaultHmdTypeOverriden = true;
hmdType = HmdTypeClass.GetIntegerType(isUnsigned, byteSize);
}
else if (props[offset] == 'e')
{
offset++;
if (offset >= props.Length)
{
throw new FormatException("Found character 'e', expected to become \"enum\" or \"empty\" but the string abrubtly ended");
}
if (props[offset] == HmdTypeClass.Empty[1])
{
if (offset + HmdTypeClass.Empty.Length - 1 > props.Length)
{
throw new FormatException("Found \"em\", expected to become \"empty\", but there are some characters missing");
}
offset++;
for (int i = 2; i < HmdTypeClass.Empty.Length; i++)
{
if (props[offset] != HmdTypeClass.Empty[i])
{
throw new FormatException(String.Format("Expected \"{0}\", but got \"{1}\"", HmdTypeClass.Empty, props.Substring(offset - i, HmdTypeClass.Empty.Length)));
}
offset++;
}
//
// Check that the 'type' property has not been specified Twice
//
if (defaultHmdTypeOverriden)
{
throw new FormatException("You've specified the 'type' property twice!");
}
defaultHmdTypeOverriden = true;
hmdType = HmdType.Empty;
}
else if (props[offset] == HmdTypeClass.Enumeration[1])
{
if (offset + HmdTypeClass.Enumeration.Length + 1 > props.Length)
{
throw new FormatException(
String.Format("Found \"en\", expected to become \"{0}\", but there are some characters missing",
HmdTypeClass.Enumeration));
}
offset++;
for (int i = 2; i < HmdTypeClass.Enumeration.Length; i++)
{
if (props[offset] != HmdTypeClass.Enumeration[i])
{
throw new FormatException(String.Format("Expected \"{0}\", but got \"{1}\"", HmdTypeClass.Enumeration, props.Substring(offset - i, HmdTypeClass.Enumeration.Length)));
}
offset++;
}
// skip whitespace
while (true)
{
if (offset >= props.Length)
{
throw new FormatException("Expected '(' or 'a-zA-Z', but got EOF");
}
if (!Char.IsWhiteSpace(props[offset]))
{
break;
}
offset++;
}
if (props[offset] == '(')
{
saveOffset = offset + 1;
// skip to the next whitespace or ';'
while (true)
{
offset++;
if (offset >= props.Length)
{
throw new FormatException("Expected ')' but reached end of string");
}
if (props[offset] == ')')
{
break;
}
}
String enumReferenceName = (definitionParent == null || definitionParent.definitionContext == null) ?
idString.ToLower() : HmdIDProperties.CombineIDContext(definitionParent.idWithContext, idString.ToLower());
HmdEnum newInlineEnum = new HmdEnum(enumReferenceName, props.Substring(saveOffset, offset - saveOffset));
enumReference = newInlineEnum;
if (hmdProperties != null)
{
hmdProperties.AddEnum(newInlineEnum);
}
offset++;
if (defaultHmdTypeOverriden)
{
throw new FormatException("You've specified the 'type' property twice!");
}
defaultHmdTypeOverriden = true;
hmdType = HmdType.Enumeration;
}
else if ((props[offset] >= 'a' && props[offset] <= 'z') || (props[offset] >= 'A' && props[offset] <= 'Z'))
{
saveOffset = offset;
// skip to the next whitespace or ';'
while (true)
{
offset++;
if (offset >= props.Length)
{
break;
}
if (Char.IsWhiteSpace(props[offset]))
{
break;
}
}
if (offset - saveOffset <= 0)
{
throw new FormatException("Unable to parse enum type, the \"enum\" keyword must be either \"enum <type>\" (with only one space before <type>) or \"enum(<value> <value> ...)\"");
}
enumReference = new HmdEnumReferenceByString(props.Substring(saveOffset, offset - saveOffset));
if (defaultHmdTypeOverriden)
{
throw new FormatException("You've specified the 'type' property twice!");
}
defaultHmdTypeOverriden = true;
hmdType = HmdType.Enumeration;
}
else
{
throw new FormatException(String.Format("Expected '(' or 'a-zA-Z' after \"enum\", but got '{0}'", props[offset]));
}
}
else
{
throw new FormatException(String.Format(
"Found character 'e', expected to become \"enum\" or \"empty\" but the second character is '{0}'", props[offset]));
}
}
else if (props[offset] == '(')
{
if (parentOverrideList != null)
{
throw new FormatException("You've specified the 'parents' property twice!");
}
parentOverrideList = ParseParentList(props, ref offset);
}
else
{
throw new FormatException(
String.Format("Could not recognize first character of property '{0}', of the props string \"{1}\"", props[offset], props));
}
}
}
