AstValidator (Closure Compiler)

java.lang.Object
- com.google.javascript.jscomp.AstValidator

All Implemented Interfaces:

CompilerPass
```
public class AstValidator
extends java.lang.Object
implements CompilerPass
```
This class walks the AST and validates that the structure is correct.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static interface AstValidator.ViolationHandler

Constructor Summary

Constructors
Constructor Description

AstValidator()

AstValidator(AstValidator.ViolationHandler handler)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`process(Node externs, Node root)`	Process the JS with root node root.
`void`	`validateCodeRoot(Node n)`
`void`	`validateExpression(Node n)`
`void`	`validateRoot(Node n)`
`void`	`validateScript(Node n)`
`void`	`validateStatement(Node n)`

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

Constructor Detail

AstValidator

public AstValidator(AstValidator.ViolationHandler handler)

AstValidator
```
public AstValidator()
```

Method Detail
- process
```
public void process(Node externs,
                    Node root)
```
  Description copied from interface: CompilerPass
  
  Process the JS with root node root. Can modify the contents of each Node tree
  
  Specified by:
  
  process in interface CompilerPass
  
  Parameters:
  
  externs - Top of external JS tree
  
  root - Top of JS tree
- validateRoot
```
public void validateRoot(Node n)
```
- validateCodeRoot
```
public void validateCodeRoot(Node n)
```
- validateScript
```
public void validateScript(Node n)
```
- validateStatement
```
public void validateStatement(Node n)
```
- validateExpression
```
public void validateExpression(Node n)
```