fix work with string format

Author: RomanSoloweow

src/SimpleStateMachine.StructuralSearch.Sandbox/Program.cs

@@ -14,7 +14,9 @@ internal static class Program
         static void Main(string[] args)
         {
             var tesds = ParametersParser.StringFormatParameter.ParseOrThrow("\"tfasdfa\\\"sd$var$.Lenght\"");
-            var rule = StructuralSearch.ParseFindRule("$var$ equals $var$.Lenght and Not StartsWith \"123\"");
+            
+            
+            var rule = StructuralSearch.ParseFindRule("$var$ equals $var$.Lenght and Not StartsWith \"123\\\" $var$ \\\"\"");
             var rule2 = StructuralSearch.ParseFindRule("$var$ equals $var$.Offset.Start and Not StartsWith \"123\"");
             var result1 = rule.Execute("test");
             var result2 = rule.Execute("10");

src/SimpleStateMachine.StructuralSearch/Rule/ParametersParser.cs

@@ -14,18 +14,13 @@ public static class ParametersParser
                 .TrimStart()
                 .Try();
 
-        public static readonly Parser<char, IRuleParameter> Parameter =
-            Parser.OneOf(PlaceholderPropertyParser.PlaceholderPropertyParameter, PlaceholderParameter);
-
-        public static readonly Parser<char, IEnumerable<IRuleParameter>> Parameters =
-            Parameter.AtLeastOnce();
-
         public static readonly Parser<char, IRuleParameter> StringParameter =
             CommonParser.Escaped(Constant.DoubleQuotes, Constant.PlaceholderSeparator)
                 .Or(Parser.AnyCharExcept(Constant.DoubleQuotes, Constant.PlaceholderSeparator))
                 .AtLeastOnceString()
                 .Select(x => new StringParameter(x))
                 .As<char, StringParameter, IRuleParameter>()
+                .TrimStart()
                 .Try();
 
         public static readonly Parser<char, IRuleParameter> StringFormatParameter =
@@ -36,5 +31,14 @@ public static class ParametersParser
                 .As<char, StringFormatParameter, IRuleParameter>()
                 .TrimStart()
                 .Try();
+        
+        public static readonly Parser<char, IRuleParameter> Parameter =
+            Parser.OneOf(PlaceholderPropertyParser.PlaceholderPropertyParameter, PlaceholderParameter, StringFormatParameter)
+                .TrimStart()
+                .Try();
+
+        public static readonly Parser<char, IEnumerable<IRuleParameter>> Parameters =
+            Parameter.AtLeastOnce();
+
     }
 }

src/SimpleStateMachine.StructuralSearch/Rule/RuleParser.cs

@@ -7,7 +7,7 @@
 
 namespace SimpleStateMachine.StructuralSearch
 {
-    internal static class FindRuleParser
+    public static class FindRuleParser
     {
         internal static Parser<char, Func<IRule, IRule, IRule>> Binary(Parser<char, BinaryRuleType> op)
             => op.Select<Func<IRule, IRule, IRule>>(type => (l, r) => new BinaryRule(type, l, r));
@@ -36,7 +36,7 @@ internal static readonly Parser<char, Func<IRule, IRule, IRule>> XNOR
         internal static readonly Parser<char, Func<IRule, IRule>> Not
             = Unary(Parsers.EnumValue(UnaryRuleType.Not, true).TrimStart());
 
-        internal static readonly Parser<char, IRule> Expr = ExpressionParser.Build<char, IRule>(
+        public static readonly Parser<char, IRule> Expr = ExpressionParser.Build<char, IRule>(
             rule => (
                 Parser.OneOf(
                     SubRuleParser.UnarySubRule,