Ejemplo n.º 1
0
 internal float <> m__0(GrammarResolver.RuleEntry rule)
 {
     if (rule.knownUnresolvable || !rule.ValidateConstantConstraints(this.constants))
     {
         return(0f);
     }
     return(rule.SelectionWeight);
 }
            internal float <> m__0(GrammarResolver.RuleEntry rule)
            {
                float result;

                if (rule.knownUnresolvable || !rule.ValidateConstantConstraints(this.constants))
                {
                    result = 0f;
                }
                else
                {
                    result = rule.SelectionWeight;
                }
                return(result);
            }
Ejemplo n.º 3
0
        private static bool TryResolveRecursive(GrammarResolver.RuleEntry entry, int depth, Dictionary <string, string> constants, out string output, bool log)
        {
            if (log)
            {
                GrammarResolver.logSb.AppendLine();
                GrammarResolver.logSb.Append(depth.ToStringCached() + " ");
                for (int i = 0; i < depth; i++)
                {
                    GrammarResolver.logSb.Append("   ");
                }
                GrammarResolver.logSb.Append(entry + " ");
            }
            GrammarResolver.loopCount++;
            if (GrammarResolver.loopCount > 1000)
            {
                Log.Error("Hit loops limit resolving grammar.", false);
                output = "HIT_LOOPS_LIMIT";
                if (log)
                {
                    GrammarResolver.logSb.Append("UNRESOLVABLE: Hit loops limit");
                }
                return(false);
            }
            if (depth > 50)
            {
                Log.Error("Grammar recurred too deep while resolving keyword (>" + 50 + " deep)", false);
                output = "DEPTH_LIMIT_REACHED";
                if (log)
                {
                    GrammarResolver.logSb.Append("UNRESOLVABLE: Depth limit reached");
                }
                return(false);
            }
            string text = entry.rule.Generate();
            bool   flag = false;
            int    num  = -1;

            for (int j = 0; j < text.Length; j++)
            {
                char c = text[j];
                if (c == '[')
                {
                    num = j;
                }
                if (c == ']')
                {
                    if (num == -1)
                    {
                        Log.Error("Could not resolve rule " + text + ": mismatched brackets.", false);
                        output = "MISMATCHED_BRACKETS";
                        if (log)
                        {
                            GrammarResolver.logSb.Append("UNRESOLVABLE: Mismatched brackets");
                        }
                        flag = true;
                    }
                    else
                    {
                        string text2 = text.Substring(num + 1, j - num - 1);
                        string str;
                        while (true)
                        {
                            GrammarResolver.RuleEntry ruleEntry = GrammarResolver.RandomPossiblyResolvableEntry(text2, constants);
                            if (ruleEntry == null)
                            {
                                break;
                            }
                            ruleEntry.uses++;
                            if (GrammarResolver.TryResolveRecursive(ruleEntry, depth + 1, constants, out str, log))
                            {
                                goto Block_13;
                            }
                            ruleEntry.MarkKnownUnresolvable();
                        }
                        entry.MarkKnownUnresolvable();
                        output = "CANNOT_RESOLVE_SUBSYMBOL:" + text2;
                        if (log)
                        {
                            GrammarResolver.logSb.Append("UNRESOLVABLE: Cannot resolve subsymbol '" + text2 + "'");
                        }
                        flag = true;
                        goto IL_219;
Block_13:
                        text = text.Substring(0, num) + str + text.Substring(j + 1);
                        j    = num;
                    }
                }
                IL_219 :;
            }
            output = text;
            return(!flag);
        }