// Object names can be:
// name
// prefix.name
// Property names can be:
// name
// attachedPropertyObject.name
// prefix.attachedPropertyObject.name
public static bool LooksLikeCompoundName(this TokenBuffer <LexerTokenType> tokenBuffer, out int length)
{
length = 0;
var tokenType0 = tokenBuffer.LookAhead(0, LexerTokenType.Unknown);
var tokenType1 = tokenBuffer.LookAhead(1, LexerTokenType.Unknown);
var tokenType2 = tokenBuffer.LookAhead(2, LexerTokenType.Unknown);
var tokenType3 = tokenBuffer.LookAhead(3, LexerTokenType.Unknown);
var tokenType4 = tokenBuffer.LookAhead(4, LexerTokenType.Unknown);
if (tokenType0 == LexerTokenType.Identifier)
{
length = 1;
if (tokenType1 == LexerTokenType.Period && tokenType2 == LexerTokenType.Identifier)
{
length = 3;
if (tokenType3 == LexerTokenType.Period && tokenType4 == LexerTokenType.Identifier)
{
length = 5;
}
}
return(true);
}
return(false);
}
public static bool LooksLikeQualifiedName(
this TokenBuffer <LexerTokenType> tokenBuffer,
LexerTokenType qualifierDelimeter)
{
var tokenType0 = tokenBuffer.LookAhead(0, LexerTokenType.Unknown);
var tokenType1 = tokenBuffer.LookAhead(1, LexerTokenType.Unknown);
return(tokenType0 == LexerTokenType.Identifier &&
tokenType1 == qualifierDelimeter);
}
// See if the name is followed by an equals....
public static bool LooksLikePropertyAssignment(this TokenBuffer <LexerTokenType> tokenBuffer)
{
int nameLength;
if (tokenBuffer.LooksLikeCompoundName(out nameLength))
{
var tokenTypeFollowing = tokenBuffer.LookAhead(nameLength, LexerTokenType.Unknown);
if (tokenTypeFollowing == LexerTokenType.Equals)
{
return(true);
}
}
return(false);
}
