public AstProgram(Peg.PegAstNode node)
: base(node)
{
foreach (Peg.PegAstNode child in node.GetChildren())
{
CatAstNode statement = CatAstNode.Create(child);
mStatements.Add(statement);
}
}
public AstMacroPattern(PegAstNode node)
: base(node)
{
CheckLabel(AstLabel.MacroPattern);
foreach (PegAstNode child in node.GetChildren())
{
AstMacroTerm tmp = CatAstNode.Create(child) as AstMacroTerm;
if (tmp == null)
{
throw new Exception("invalid grammar: only macro terms can be children of an ast macro mPattern");
}
mPattern.Add(tmp);
}
}
public AstQuote(PegAstNode node)
: base(node)
{
CheckLabel(AstLabel.Quote);
foreach (PegAstNode child in node.GetChildren())
{
CatAstNode tmp = CatAstNode.Create(child);
if (!(tmp is AstExpr))
{
throw new Exception("invalid child node " + child.ToString() + ", expected an expression node");
}
mTerms.Add(tmp as AstExpr);
}
}
