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

namespace DBToolControls {
    public class SyntaxProvider {
        private static List<char> delimiters = new List<char>() { ' ', '\r', '\n', '\t', '(', ')', ';', ',', '.' };
        public static ICollection<char> Delimiters {
            get { return delimiters; }
        }
        public static string DelimitersAsRegExPattern {
            get {
                StringBuilder sb = new StringBuilder("(\\r\\n", 32);
                foreach (char c in delimiters)
                    sb.AppendFormat("|{0}", Regex.Escape(c.ToString()));
                return sb.Append(")").ToString();
            }
        }

        private List<Syntax> syntaxes = new List<Syntax>();

        // Constructor
        public SyntaxProvider() {
            syntaxes = new List<Syntax>();
        }

        // Mehods
        public void AddSyntax(Syntax item) {
            syntaxes.Add(item);
        }

        public Dictionary<DependencyProperty, object> GetFormattingFor(string wordToFormat) {
            foreach (Syntax sy in syntaxes)
                if (sy.Contains(wordToFormat)) return sy.PropertyValues;
            return null;
        }
    }
}