/// <summary>
/// Converts the given GD into a expression.
/// </summary>
/// <param name="gdAstNode">AST node.</param>
/// <returns>Converted expression.</returns>
public static Expression ToExpression(GdAstNode gdAstNode)
{
ToExpressionConverter converter = new ToExpressionConverter();
converter.Evaluate(gdAstNode);
return(converter.ExpressionData);
}
/// <summary>
/// Converts the given GD into preconditions. A root AND-expression is split into a list of precondition expressions.
/// </summary>
/// <param name="gdAstNode">AST node.</param>
/// <returns>Converted preconditions.</returns>
public static Preconditions ToPreconditions(GdAstNode gdAstNode)
{
Preconditions preconditions = new Preconditions();
Expression expression = ToExpression(gdAstNode);
var andExpression = expression as AndExpression;
if (andExpression != null)
{
preconditions.AddRange(andExpression.Arguments);
}
else if (expression != null)
{
preconditions.Add(expression);
}
return(preconditions);
}
/// <summary>
/// Initialization of the AST node. Specifies conversion from parse-tree node to AST node.
/// </summary>
/// <param name="treeNode">Parse-tree node.</param>
public override void Init(ParseTreeNode treeNode)
{
Predicate = treeNode.GetChildAst <PredicateSkeletonAstNode>(1);
Expression = treeNode.GetChildAst <GdAstNode>(2);
}
/// <summary>
/// Initialization of the AST node. Specifies conversion from parse-tree node to AST node.
/// </summary>
/// <param name="treeNode">Parse-tree node.</param>
public override void Init(ParseTreeNode treeNode)
{
Name = treeNode.GetChildString(1);
Argument = treeNode.GetChildAst <GdAstNode>(2);
}
/// <summary>
/// Initialization of the AST node. Specifies conversion from parse-tree node to AST node.
/// </summary>
/// <param name="treeNode">Parse-tree node.</param>
public override void Init(ParseTreeNode treeNode)
{
Parameters = treeNode.GetChildAst <TypedListAstNode>(1);
Expression = treeNode.GetChildAst <GdAstNode>(2);
}
/// <summary>
/// Initialization of the AST node. Specifies conversion from parse-tree node to AST node.
/// </summary>
/// <param name="treeNode">Parse-tree node.</param>
public override void Init(ParseTreeNode treeNode)
{
Argument1 = treeNode.GetChildAst <GdAstNode>(1);
Argument2 = treeNode.GetChildAst <GdAstNode>(2);
}
/// <summary>
/// Initialization of the AST node. Specifies conversion from parse-tree node to AST node.
/// </summary>
/// <param name="treeNode">Parse-tree node.</param>
public override void Init(ParseTreeNode treeNode)
{
Number = treeNode.GetChildNumberVal(1);
Expression = treeNode.GetChildAst <GdAstNode>(2);
}
/// <summary>
/// Initialization of the AST node. Specifies conversion from parse-tree node to AST node.
/// </summary>
/// <param name="treeNode">Parse-tree node.</param>
public override void Init(ParseTreeNode treeNode)
{
Expression1 = treeNode.GetChildAst <GdAstNode>(1);
Expression2 = treeNode.GetChildAst <GdAstNode>(2);
}
/// <summary>
/// Initialization of the AST node. Specifies conversion from parse-tree node to AST node.
/// </summary>
/// <param name="treeNode">Parse-tree node.</param>
public override void Init(ParseTreeNode treeNode)
{
IntervalSpecifier = EnumMapper.ToIntervalSpecifier(treeNode.GetChildString(1));
Argument = treeNode.GetChildAst <GdAstNode>(2);
}
/// <summary>
/// Initialization of the AST node. Specifies conversion from parse-tree node to AST node.
/// </summary>
/// <param name="treeNode">Parse-tree node.</param>
public override void Init(ParseTreeNode treeNode)
{
Condition = treeNode.GetChildAst <GdAstNode>(1);
}
