NVelocity.Runtime.Parser.Node.ASTStringLiteral.RecursiveBuildDictionary C# (CSharp) 메소드

RecursiveBuildDictionary() 개인적인 메소드

private RecursiveBuildDictionary ( char contents, int fromIndex, IInternalContextAdapter context, int &lastIndex ) : HybridDictionary
contents char
fromIndex int
context IInternalContextAdapter
lastIndex int
리턴 System.Collections.Specialized.HybridDictionary
		private HybridDictionary RecursiveBuildDictionary(char[] contents, int fromIndex, IInternalContextAdapter context,
		                                                  out int lastIndex)
		{
			lastIndex = 0;

			HybridDictionary hash = new HybridDictionary(true);

			bool inKey, valueStarted, expectSingleCommaAtEnd, inTransition, inEvaluationContext;
			inKey = false;
			inTransition = true;
			valueStarted = expectSingleCommaAtEnd = inEvaluationContext = false;
			StringBuilder sbKeyBuilder = new StringBuilder();
			StringBuilder sbValBuilder = new StringBuilder();

			for(int i = fromIndex; i < contents.Length; i++)
			{
				char c = contents[i];

				if (inTransition)
				{
					// Eat all insignificant chars
					if (c == ',' || c == ' ')
					{
						continue;
					}
					else if (c == '}') // Time to stop
					{
						lastIndex = i;
						break;
					}
					else
					{
						inTransition = false;
						inKey = true;
					}
				}

				if (c == '=' && inKey)
				{
					inKey = false;
					valueStarted = true;
					continue;
				}

				if (inKey)
				{
					sbKeyBuilder.Append(c);
				}
				else
				{
					if (valueStarted && c == ' ') continue;

					if (valueStarted)
					{
						valueStarted = false;

						if (c == '\'')
						{
							expectSingleCommaAtEnd = true;
							continue;
						}
						else if (c == '{')
						{
							object nestedHash = RecursiveBuildDictionary(contents, i + 1, context, out i);
							ProcessDictEntry(hash, sbKeyBuilder, nestedHash, context);
							inKey = false;
							valueStarted = false;
							inTransition = true;
							continue;
						}
					}

					if (c == '\\')
					{
						char ahead = contents[i + 1];

						// Within escape

						switch(ahead)
						{
							case 'r':
								i++;
								sbValBuilder.Append('\r');
								continue;
							case '\'':
								i++;
								sbValBuilder.Append('\'');
								continue;
							case '"':
								i++;
								sbValBuilder.Append('"');
								continue;
							case 'n':
								i++;
								sbValBuilder.Append('\n');
								continue;
						}
					}


					if ((c == '\'' && expectSingleCommaAtEnd) ||
					    (!expectSingleCommaAtEnd && c == ',') ||
					    (!inEvaluationContext && c == '}'))
					{
						ProcessDictEntry(hash, sbKeyBuilder, sbValBuilder, expectSingleCommaAtEnd, context);

						inKey = false;
						valueStarted = false;
						inTransition = true;

						if (!inEvaluationContext && c == '}')
						{
							lastIndex = i;
							break;
						}
					}
					else
					{
						if (!inEvaluationContext && c == '{')
						{
							inEvaluationContext = true;
						}
						else if (inEvaluationContext && c == '}')
						{
							inEvaluationContext = false;
						}

						sbValBuilder.Append(c);
					}
				}

				if (i == contents.Length - 1)
				{
					if (sbKeyBuilder.ToString().Trim() == String.Empty)
					{
						break;
					}

					lastIndex = i;

					ProcessDictEntry(hash, sbKeyBuilder, sbValBuilder, expectSingleCommaAtEnd, context);

					inKey = false;
					valueStarted = false;
					inTransition = true;
				}
			}

			return hash;
		}