public AstRoot(PegAstNode node)
: base(node)
{
foreach (PegAstNode child in node.GetChildren())
{
Defs.Add(new AstDef(child));
}
}
public RubyScript(PegAstNode node)
: base(node)
{
foreach (PegAstNode child in node.GetChildren())
{
RubyAstNode statement = RubyAstNode.Create(child);
mStatements.Add(statement);
}
}
public AstMetaData(PegAstNode node)
: base(node)
{
foreach (PegAstNode child in node.GetChildren())
{
AstMetaData x = Create(child) as AstMetaData;
if (x == null)
{
throw new Exception("Meta data-nodes can only have meta-data nodes as children");
}
children.Add(x);
}
}
public AstMacroQuote(PegAstNode node)
: base(node)
{
CheckLabel(AstLabel.MacroQuote);
foreach (PegAstNode child in node.GetChildren())
{
AstMacroTerm term = Create(child) as AstMacroTerm;
if (term == null)
{
throw new Exception("internal grammar error: macro quotations can only contain macro terms");
}
mTerms.Add(term);
}
}
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 AstStack(PegAstNode node)
: base(node)
{
CheckLabel(AstLabel.Stack);
foreach (PegAstNode child in node.GetChildren())
{
CatAstNode tmp = Create(child);
if (!(tmp is AstType))
{
throw new Exception("stack AST node should only have type AST nodes as children");
}
mTypes.Add(tmp as AstType);
}
}
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);
}
}