internal void AddPropertyTag(Arc start, Arc end, CfgGrammar.CfgProperty propertyInfo)
{
Tag tag = new Tag(this, propertyInfo);
_tags.Add(tag);
start.AddStartTag(tag);
end.AddEndTag(tag);
}
internal void AddSemanticInterpretationTag(Arc arc, CfgGrammar.CfgProperty propertyInfo)
{
Tag tag = new Tag(this, propertyInfo);
_tags.Add(tag);
arc.AddStartTag(tag);
arc.AddEndTag(tag);
}
internal CfgSemanticTag(StringBlob symbols, CfgGrammar.CfgProperty property)
{
int iWord;
_flag1 = _flag2 = _flag3 = 0;
_valueOffset = 0;
_varInt = 0;
_varDouble = 0;
_propId = property._ulId;
if (property._pszName != null)
{
_nameOffset = symbols.Add(property._pszName, out iWord);
}
else
{
_nameOffset = 0; // Offset must be zero if no string
}
#pragma warning disable 0618 // VarEnum is obsolete
switch (property._comType)
{
case 0:
case VarEnum.VT_BSTR:
if (property._comValue != null)
{
_valueOffset = symbols.Add((string)property._comValue, out iWord);
}
else
{
_valueOffset = 0; // Offset must be zero if no string
}
break;
case VarEnum.VT_I4:
_varInt = (int)property._comValue;
break;
case VarEnum.VT_BOOL:
_varInt = (bool)property._comValue ? unchecked (0xffff) : 0;
break;
case VarEnum.VT_R8:
_varDouble = (double)property._comValue;
break;
default:
System.Diagnostics.Debug.Assert(false, "Unknown Semantic Tag type");
break;
}
#pragma warning restore 0618
PropVariantType = property._comType;
ArcIndex = 0;
}
internal CfgSemanticTag(StringBlob symbols, CfgGrammar.CfgProperty property)
{
_flag1 = (_flag2 = (_flag3 = 0u));
_valueOffset = 0;
_varInt = 0;
_varDouble = 0.0;
_propId = property._ulId;
int idWord;
if (property._pszName != null)
{
_nameOffset = symbols.Add(property._pszName, out idWord);
}
else
{
_nameOffset = 0;
}
switch (property._comType)
{
case VarEnum.VT_EMPTY:
case VarEnum.VT_BSTR:
if (property._comValue != null)
{
_valueOffset = symbols.Add((string)property._comValue, out idWord);
}
else
{
_valueOffset = 0;
}
break;
case VarEnum.VT_I4:
_varInt = (int)property._comValue;
break;
case VarEnum.VT_BOOL:
_varInt = (((bool)property._comValue) ? 65535 : 0);
break;
case VarEnum.VT_R8:
_varDouble = (double)property._comValue;
break;
}
PropVariantType = property._comType;
ArcIndex = 0u;
}
internal Tag(Backend be, CfgGrammar.CfgProperty property)
{
_be = be;
_cfgTag = new CfgSemanticTag(be.Symbols, property);
}