/// <summary>
/// Initializes a new instance of the
/// <see cref="RoleExpression"/> class.
/// </summary>
/// <param name="roleName">The name of the role
/// to include in the expression.</param>
public RoleExpression(string roleName)
{
if (roleName == "*")
{
this.wordExpression = new AnyExpression();
}
else
{
this.wordExpression = new WordExpression(roleName);
}
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="RoleExpression"/> class.
/// </summary>
/// <param name="roleName">The name of the role
/// to include in the expression.</param>
public RoleExpression(string roleName)
{
if (roleName == "*")
{
this.wordExpression = new AnyExpression();
}
else
{
this.wordExpression = new WordExpression(roleName);
}
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="IdentityExpression"/> class with
/// the specified identity name.
/// </summary>
/// <param name="identityName">The identity
/// name that will be used to match the
/// specified identity during evaluation.</param>
public IdentityExpression(string identityName)
{
if (identityName == "?")
{
this.wordExpression = new AnonymousExpression();
}
else if (identityName == "*")
{
this.wordExpression = new AnyExpression();
}
else
{
this.wordExpression = new WordExpression(identityName);
}
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="IdentityExpression"/> class with
/// the specified identity name.
/// </summary>
/// <param name="identityName">The identity
/// name that will be used to match the
/// specified identity during evaluation.</param>
public IdentityExpression(string identityName)
{
if (identityName == "?")
{
this.wordExpression = new AnonymousExpression();
}
else if (identityName == "*")
{
this.wordExpression = new AnyExpression();
}
else
{
this.wordExpression = new WordExpression(identityName);
}
}
private WordExpression ParseWordExpression()
{
if (this.token != TokenType.Word &&
this.token != TokenType.QuotedString &&
this.token != TokenType.Anonymous &&
this.token != TokenType.Any)
{
this.AssertTokenType(TokenType.Word);
}
string word = this.lexer.Current;
WordExpression wordExpression = null;
switch (this.token)
{
case TokenType.Word:
wordExpression = new WordExpression(word);
break;
case TokenType.QuotedString:
string wordWithoutQuotes = word.Substring(1, word.Length - 2);
wordExpression = new WordExpression(wordWithoutQuotes);
break;
case TokenType.Any:
wordExpression = new AnyExpression();
break;
case TokenType.Anonymous:
wordExpression = new AnonymousExpression();
break;
}
this.MoveNext();
return(wordExpression);
}
/// <summary>
/// Initializes a new instance of the <see cref="RoleExpression"/>
/// class with the specified role name.
/// </summary>
/// <param name="wordExpression">The name of a role.</param>
public RoleExpression(WordExpression wordExpression)
{
this.wordExpression = wordExpression;
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="IdentityExpression"/> class with
/// the specified name.
/// </summary>
/// <param name="wordExpression">The name of an identity.</param>
public IdentityExpression(WordExpression wordExpression)
{
this.wordExpression = wordExpression;
}
/// <summary>
/// Initializes a new instance of the <see cref="RoleExpression"/>
/// class with the specified role name.
/// </summary>
/// <param name="wordExpression">The name of a role.</param>
public RoleExpression(WordExpression wordExpression)
{
this.wordExpression = wordExpression;
}
private WordExpression ParseWordExpression()
{
if (this.token != TokenType.Word
&& this.token != TokenType.QuotedString
&& this.token != TokenType.Anonymous
&& this.token != TokenType.Any)
{
this.AssertTokenType(TokenType.Word);
}
string word = this.lexer.Current;
WordExpression wordExpression = null;
switch (this.token)
{
case TokenType.Word:
wordExpression = new WordExpression(word);
break;
case TokenType.QuotedString:
string wordWithoutQuotes = word.Substring(1, word.Length - 2);
wordExpression = new WordExpression(wordWithoutQuotes);
break;
case TokenType.Any:
wordExpression = new AnyExpression();
break;
case TokenType.Anonymous:
wordExpression = new AnonymousExpression();
break;
}
this.MoveNext();
return wordExpression;
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="IdentityExpression"/> class with
/// the specified name.
/// </summary>
/// <param name="wordExpression">The name of an identity.</param>
public IdentityExpression(WordExpression wordExpression)
{
this.wordExpression = wordExpression;
}
