public void OrderProductionRules()
{
Dictionary <ProductionRule, int> orderDict = new Dictionary <ProductionRule, int>();
Queue <ProductionRule> q = new Queue <ProductionRule>();
int num = 0;
foreach (NonTerminal initialNonTerminal in InitialNonTerminals)
{
foreach (ProductionRule productionRule in ProductionRules.Where(r => r.LeftHandNonTerminal == initialNonTerminal))
{
if (!q.Contains(productionRule) && !orderDict.ContainsKey(productionRule))
{
q.Enqueue(productionRule);
orderDict[productionRule] = num++;
}
}
}
while (q.Count != 0)
{
ProductionRule takenRule = q.Dequeue();
foreach (ProductionRuleToken productionRuleToken in takenRule.RightHandSide.GetTokens())
{
if (productionRuleToken is NonTerminalToken)
{
foreach (ProductionRule productionRule in ProductionRules.Where(r => r.LeftHandNonTerminal == ((NonTerminalToken)productionRuleToken).NonTerminal))
{
if (!q.Contains(productionRule) && !orderDict.ContainsKey(productionRule))
{
q.Enqueue(productionRule);
orderDict[productionRule] = num++;
}
}
}
}
}
foreach (ProductionRule productionRule in ProductionRules)
{
if (!orderDict.ContainsKey(productionRule))
{
q.Enqueue(productionRule);
orderDict[productionRule] = num++;
}
}
productionRules.Sort(delegate(ProductionRule r1, ProductionRule r2) { return(orderDict[r1].CompareTo(orderDict[r2])); });
}
public void GenerateElementAttributeDeclarationProductionRules()
{
foreach (PSMAttribute psmAttribute in Schema.PSMAttributes.Where(a => !a.Element))
{
NonTerminal nonTerminal = Grammar.GetNonTerminal(psmAttribute);
Terminal terminal = Grammar.GetTerminal(psmAttribute.Name);
Grammar.Terminals.Add(terminal);
ProductionRule p = new ProductionRule();
p.LeftHandNonTerminal = nonTerminal;
p.RightHandSide = new RightHandAttributeDeclaration
{
t = terminal,
D = psmAttribute.AttributeType
};
Grammar.ProductionRules.Add(p);
Grammar.Interpretation.Add(nonTerminal, psmAttribute);
}
}
public void GenerateElementComplexContentProductionRules()
{
foreach (PSMAssociation association in Schema.PSMAssociations.Where(a => a.IsNamed && a.Child is PSMClass))
{
NonTerminal nonTerminal = Grammar.GetNonTerminal(association);
Terminal terminal = Grammar.GetTerminal(association.Name);
Grammar.Terminals.Add(terminal);
ProductionRule p = new ProductionRule();
p.LeftHandNonTerminal = nonTerminal;
p.RightHandSide = new RightHandElementComplexContentDeclaration
{
t = terminal,
re = RewriteDown(association.Child)
};
Grammar.ProductionRules.Add(p);
Grammar.Interpretation.Add(nonTerminal, association.Child);
}
}
