public Leaf(SyntaxKind kind, SyntaxNodeContext context,
int depth, Label label, string code, Pos pos)
: base(kind, context, depth, label, code)
{
this.pos = pos;
this.treeHash = Hash.Combine(label.GetHashCode(), code.GetHashCode());
}
public Node(SyntaxNodeContext context, int depth, Label label,
IEnumerable <PartialNode> children, string code = "")
: base(SyntaxKind.NODE, context, depth, label, code)
{
this.children = children.Select(t => t.Instantiate(context, depth + 1)).ToList();
this.children.ForEach(t => t.parent = this);
this.treeHash = Hash.Combine(label.GetHashCode(),
this.children.Select(t => t.treeHash));
}
public static SyntaxNodeContext FromJSON(string json)
{
var context = new SyntaxNodeContext();
var obj = JObject.Parse(json);
context.root = Node.CreatePartialFromJSON(obj).Instantiate(context, 0);
return(context);
}
/// <summary>
/// Internal base constructor.
/// </summary>
/// <param name="kind"></param>
/// <param name="context"></param>
/// <param name="depth"></param>
/// <param name="label"></param>
/// <param name="name"></param>
/// <param name="code"></param>
protected SyntaxNode(SyntaxKind kind, SyntaxNodeContext context, int depth,
Label label, string code = "")
{
this.kind = kind;
this.context = context;
this.depth = depth;
this.label = label;
this.id = context.AllocateId();
this.code = code;
this.matches = new List <SyntaxNode>();
}
public SyntaxNode Instantiate(SyntaxNodeContext context, int depth) => func(context, depth);
public Error(SyntaxNodeContext context, int depth, Label label, string code, Pos pos)
: base(SyntaxKind.ERROR, context, depth, label, code, pos)
{
}
public Token(SyntaxNodeContext context, int depth, Label label, string code, Pos pos)
: base(SyntaxKind.TOKEN, context, depth, label, code, pos)
{
}