rokojori_action_library/Runtime/Text/Parsing/AST/TokenPredicateData.cs

using System.Collections;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using System.Text;

using System.Globalization;
using Godot;

namespace Rokojori;



public class TokenPredicateData
{
  
  public string type;
  public string match;


  public bool Matches( ASTNode node )
  {
    return node.IsToken( type, match );
  }

  public System.Predicate<Token> predicate
  {
    get
    {
      System.Predicate<Token> pred = ( tk ) => tk.Is( type, match );
      return pred;
    }
  }

  public static TokenPredicateData Create( string type, string match = null )
  {
    var pd = new TokenPredicateData();
    pd.type  = type;
    pd.match = match;
    return pd;
  }

  public static TokenPredicateData Lexed( Lexer lexer, string value )
  {
    var lexedSequence = Token.CreateLexedSequenceData( lexer, value );
    return lexedSequence[ 0 ];
  }

  public static readonly List<TokenPredicateData> Semicolon = [
    TokenPredicateData.Create(
      LexerMatcherLibrary.OperatorMatcher.type, ";"
    ),
  ];

  public static readonly List<TokenPredicateData> BlockPredicates = [

    TokenPredicateData.Create(
      LexerMatcherLibrary.BracketMatcher.type, "("
    ),

    TokenPredicateData.Create(
      LexerMatcherLibrary.BracketMatcher.type, ")"
    ),


    TokenPredicateData.Create(
      LexerMatcherLibrary.BracketMatcher.type, "{"
    ),

    TokenPredicateData.Create(
      LexerMatcherLibrary.BracketMatcher.type, "{"
    ),


    TokenPredicateData.Create(
      LexerMatcherLibrary.BracketMatcher.type, "["
    ),

    TokenPredicateData.Create(
      LexerMatcherLibrary.BracketMatcher.type, "]"
    )
  ];
}