ExprNormalizer (SPARQL-Generate for all formats 2.1.0 API)

java.lang.Object
- fr.mines_stetienne.ci.sparql_generate.normalizer.xexpr.ExprNormalizer

```
public class ExprNormalizer
extends Object
```
Class used to normalize expressions and nodes, and output an expression that is equivalent

Author:

Maxime Lefrançois

Constructor Summary

Constructors
Constructor Description

ExprNormalizer()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Expr`	`normalize(Node n)`	get a normalized expression for the node given as input, returns either the expression of a expression node (Node_Extended), or a NodeValueNode whose node is the input node.
`Expr`	`normalize(Expr expr)`	normalizes an expression, substituting every instance of NodeValueNode whose node is a Node_Extended with the associated expression of that Node_Extended.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ExprNormalizer
```
public ExprNormalizer()
```
- Method Detail
  - normalize
```
public Expr normalize(Expr expr)
```
    normalizes an expression, substituting every instance of NodeValueNode whose node is a Node_Extended with the associated expression of that Node_Extended.
    
    Parameters:
    
    expr - expression to normalize
    
    Returns:
  - normalize
```
public Expr normalize(Node n)
```
    get a normalized expression for the node given as input, returns either the expression of a expression node (Node_Extended), or a NodeValueNode whose node is the input node.
    
    Parameters:
    
    n - node (potentially expression node) to get an expression from
    
    Returns: