Axiom.RenderSystems.OpenGL.ATI.Compiler2Pass.IsFloatValue C# (CSharp) Method

		protected bool IsFloatValue( out float val, out int length )
		{
			bool valueFound = false;

			int currPos = charPos;
			string floatString = "";
			bool firstNonSpace = false;

			char c = source[ currPos ];

			// have the out param at least set to 0
			val = 0.0f;
			length = 0;

			while ( Char.IsNumber( c ) || c == '.' || c == '-' || c == ' ' )
			{
				if ( c != ' ' && !firstNonSpace )
				{
					firstNonSpace = true;
				}

				if ( c == ' ' && firstNonSpace )
				{
					break;
				}
				else
				{
					length++;
				}

				floatString += c;
				c = source[ ++currPos ];
			}

			if ( charPos != currPos )
			{
				val = StringConverter.ParseFloat( floatString );
				valueFound = true;
			}

			return valueFound;
		}