public IfHeader(Token ifToken, Expression condition)
{
ifToken.AssertKeyword(Keywords.If);
IfToken = ifToken;
ifToken.ExpressionHint = this;
Condition = condition;
}
public Return(Token returnToken, Expression expression)
{
returnToken.AssertKeyword(Keywords.Return);
ReturnToken = returnToken;
returnToken.ExpressionHint = this;
Value = expression;
}
public ElseIfHeader(
Token elseToken, Token ifToken, Expression condition)
{
elseToken.AssertKeyword(Keywords.Else);
ElseToken = elseToken;
elseToken.ExpressionHint = this;
ifToken.AssertKeyword(Keywords.If);
IfToken = ifToken;
elseToken.ExpressionHint = this;
Condition = condition;
}
public Command(Token keywordToken) : base(keywordToken)
{
keywordToken.AssertKeyword();
}
public ElseHeader(Token elseToken)
{
elseToken.AssertKeyword(Keywords.Else);
ElseToken = elseToken;
elseToken.ExpressionHint = this;
}
public void AssertKeyword(string keyword, out Token token)
{
Assert(out token);
token.AssertKeyword(keyword);
}
