/// <summary>
/// Recorre todos los caracteres de la cadena y los procesa.
/// </summary>
/// <param name="value">Cadena de texto.</param>
/// <returns>El <see cref="ExpressionTree"/> con los elementos de la cadena.</returns>
private ExpressionTree ParseExpressionString(string value)
{
var tree = ExpressionTree.Create(value);
var root = tree.Root;
// Procesar cadena.
ProcessSubstring(root, 0, null, delimiterOpened: false);
// Finalizar.
UploadEndIndexAllLevels(root);
CollapseTree(ref root);
tree.Root = root;
return(tree);
}
/// <summary>
/// Converts a <see cref="ExpressionNode"/> to <see cref="Expression"/>.
/// </summary>
/// <param name="expression">The <see cref="ExpressionTree"/> to be converted.</param>
/// <returns>The <see cref="Expression"/> lambda expression.</returns>
/// <exception cref="KeyNotFoundException">When the <see cref="ExpressionNodeType"/> is not implemented.</exception>
public static Expression <Func <T, TResult> > Create(ExpressionTree expression)
{
var eb = new ExpressionBuilder <T, TResult>();
return(eb.Lambda(eb.BuildExpression(expression)));
}
internal ExpressionNode(ExpressionTree tree) : this()
{
this.ExpressionTree = tree;
}