public static ParsnipModel Go(ParsnipModel model)
{
var vis = new Visitor();
var oldRules = model.Rules;
foreach (var oldRule in oldRules)
{
var newFunc = oldRule.ParseFunction.ApplyVisitor(vis);
var newRule = oldRule.WithParseFunction(newFunc);
model = model.ReplacingRule(oldRule, newRule);
}
return(model);
}
public static ParsnipModel Go(ParsnipModel model)
{
var oldRules = model.Rules;
foreach (var oldRule in oldRules)
{
var interfaceMethodName = NameGen.InterfaceMethodName(oldRule.RuleIdentifier);
var vis = new Visitor(interfaceMethodName);
(var newFunc, var newMethods) = oldRule.ParseFunction.ApplyVisitor(vis, oldRule.ReturnType);
var newRule = oldRule.WithParseFunction(newFunc);
model = model.ReplacingRule(oldRule, newRule);
foreach (var method in newMethods)
{
model = model.AddingInterfaceMethod(method);
}
}
return(model);
}
public static ParsnipModel Go(ParsnipModel model)
{
var vis = new ReplacingVisitor(model);
vis.ReferencedRule = old =>
{
var rule = model.Rules.FirstOrDefault(i => i.RuleIdentifier == old.Identifier);
if (rule == null)
{
throw new InvalidOperationException($"No such rule: {old.Identifier}");
}
return(new ReferencedRule(old.Identifier, rule.ReturnType, interfaceMethod: null));
};
var oldRules = model.Rules;
foreach (var oldRule in oldRules)
{
var newFunc = oldRule.ParseFunction.ApplyVisitor(vis);
var newRule = oldRule.WithParseFunction(newFunc);
model = model.ReplacingRule(oldRule, newRule);
}
return(model);
}
public ReplacingVisitor(ParsnipModel model)
{
this.model = model;
}