Example #1
0
        private Exclusion CreateExclusion(Parser.Line line)
        {
            Exclusion exclusion = new Exclusion();

            exclusion.relationKey = line.binding.key;
            bool[] boundVars = new bool[line.binding.tokens.Length];

            Pair[] vars = TokenToPairs(line.binding.tokens);
            Rule   rule = this.WalkRule(line, vars, false);

            exclusion.rule = rule;

            Parser.Line parent = line.parent;
            while (parent != null)
            {
                foreach (Parser.Token token in parent.binding.tokens)
                {
                    for (int i = 0; i < boundVars.Length; i++)
                    {
                        if (token.value == line.binding.tokens[i].value)
                        {
                            boundVars[i] = true;
                        }
                    }
                }
                parent = parent.parent;
            }
            exclusion.boundVars = boundVars;
            return(exclusion);
        }
Example #2
0
        private void LoadLine(Parser.Line line)
        {
            if (line.type == Parser.LineType.Claim)
            {
                if (line.parent == null)
                {
                    this.Claim(line.binding);
                }
                else
                {
                    Relation claimRelation = this.GetRelation(line.binding);
                    Pair[]   vars          = TokenToPairs(line.binding.tokens);
                    Rule     rule          = this.WalkRule(line, vars);
                    claimRelation.AddRule(rule);
                }
            }
            else if (line.type == Parser.LineType.Action)
            {
                Action action    = this.GetAction(line.binding);
                Pair[] vars      = TokenToPairs(line.binding.tokens);
                Rule   rule      = this.WalkRule(line, vars, false);
                string payloadID = System.Guid.NewGuid().ToString();
                action.AddPayload(rule, payloadID);
                this.actionPayloads[payloadID] = line.children.ToArray();
            }
            else if (line.type == Parser.LineType.Exclusion)
            {
                Exclusion exclusion = this.CreateExclusion(line);
                this.AddExclusion(exclusion, line.binding.key);
            }

            foreach (Parser.Line child in line.children)
            {
                this.LoadLine(child);
            }
        }