private IEnumerable <ICompiledRule> CompileRule(IReteBuilder reteBuilder, IRuleDefinition ruleDefinition)
{
var rules = new List <ICompiledRule>();
var transformation = new RuleTransformation();
var transformedRule = transformation.Transform(ruleDefinition);
var ruleDeclarations = transformedRule.LeftHandSide.Exports.ToList();
var dependencies = transformedRule.DependencyGroup.Dependencies.ToList();
var terminals = reteBuilder.AddRule(transformedRule);
foreach (var terminal in terminals)
{
IRuleFilter filter = CompileFilters(transformedRule, ruleDeclarations, terminal.FactMap);
var rightHandSide = transformedRule.RightHandSide;
var actions = new List <IRuleAction>();
foreach (var action in rightHandSide.Actions)
{
var ruleAction = ExpressionCompiler.CompileAction(action, ruleDeclarations, dependencies, terminal.FactMap);
actions.Add(ruleAction);
}
var rule = new CompiledRule(ruleDefinition, ruleDeclarations, actions, filter, terminal.FactMap);
BuildRuleNode(rule, terminal);
rules.Add(rule);
}
return(rules);
}
private ICompiledRule CompileRule(IReteBuilder reteBuilder, IRuleDefinition ruleDefinition)
{
var transformation = new RuleTransformation();
var transformedRule = transformation.Transform(ruleDefinition);
var ruleDeclarations = transformedRule.LeftHandSide.Declarations.ToList();
var ruleDependencies = transformedRule.DependencyGroup.Dependencies.Select(x => x.Declaration).ToList();
IEnumerable <IRuleDependency> dependencies = CompileDependencies(transformedRule);
IEnumerable <ITerminalNode> terminals = reteBuilder.AddRule(transformedRule);
IRuleFilter filter = CompileFilters(transformedRule, ruleDeclarations);
var rightHandSide = transformedRule.RightHandSide;
var actions = new List <IRuleAction>();
foreach (var action in rightHandSide.Actions)
{
var ruleAction = ExpressionCompiler.CompileAction(action, ruleDeclarations, ruleDependencies);
actions.Add(ruleAction);
}
var rule = new CompiledRule(ruleDefinition, ruleDeclarations, actions, dependencies, filter);
BuildRuleNode(rule, terminals);
return(rule);
}
public CompiledRule(IRuleDefinition definition, IEnumerable <Declaration> declarations, IEnumerable <IRuleAction> actions, IEnumerable <IRuleDependency> dependencies, IRuleFilter filter)
{
Priority = definition.Priority;
Repeatability = definition.Repeatability;
Definition = definition;
Filter = filter;
_declarations = new List <Declaration>(declarations);
_actions = new List <IRuleAction>(actions);
_dependencies = new List <IRuleDependency>(dependencies);
}
public CompiledRule(IRuleDefinition definition, IEnumerable <Declaration> declarations, IEnumerable <IRuleAction> actions, IRuleFilter filter, IndexMap factMap)
{
Definition = definition;
Filter = filter;
FactMap = factMap;
_declarations = new List <Declaration>(declarations);
_actions = new List <IRuleAction>(actions);
foreach (var ruleAction in _actions)
{
ActionTriggers |= ruleAction.Trigger;
}
}
