ASTValidator (YABR)

tonic@yabr:~$ Source Portfolio tonicbox.dev

java.lang.Object
- com.tonic.analysis.source.ast.validation.ASTValidator

```
public final class ASTValidator
extends Object
```
Coordinator that runs structural, type, and null validation strategies over an AST tree.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class ASTValidator.ValidationResult
Immutable outcome of a validation run, holding all reported issues.

Constructor Summary

Constructors
Constructor Description

ASTValidator()
Creates a validator with all validation strategies enabled.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ASTValidator`	`stopOnFirstError(boolean enabled)`	Stops validating after the first strategy that reports an error-severity issue.
`ASTValidator.ValidationResult`	`validate(ASTNode root)`	Runs the enabled validation strategies over a tree.
`ASTValidator`	`withNullValidation(boolean enabled)`	Toggles null checks on required node fields.
`ASTValidator`	`withStructureValidation(boolean enabled)`	Toggles structural (parent-child consistency) validation.
`ASTValidator`	`withTypeValidation(boolean enabled)`	Toggles type validation of expressions and declarations.

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

- Constructor Detail
  - ASTValidator
```
public ASTValidator()
```
    Creates a validator with all validation strategies enabled.
- Method Detail
  - withStructureValidation
```
public ASTValidator withStructureValidation(boolean enabled)
```
    Toggles structural (parent-child consistency) validation.
    
    Parameters:
    
    enabled - true to run structural checks
    
    Returns:
    
    this validator
  - withTypeValidation
```
public ASTValidator withTypeValidation(boolean enabled)
```
    Toggles type validation of expressions and declarations.
    
    Parameters:
    
    enabled - true to run type checks
    
    Returns:
    
    this validator
  - withNullValidation
```
public ASTValidator withNullValidation(boolean enabled)
```
    Toggles null checks on required node fields.
    
    Parameters:
    
    enabled - true to run null checks
    
    Returns:
    
    this validator
  - stopOnFirstError
```
public ASTValidator stopOnFirstError(boolean enabled)
```
    Stops validating after the first strategy that reports an error-severity issue.
    
    Parameters:
    
    enabled - true to stop early
    
    Returns:
    
    this validator
  - validate
```
public ASTValidator.ValidationResult validate(ASTNode root)
```
    Runs the enabled validation strategies over a tree.
    
    Parameters:
    
    root - the tree to validate; may be null
    
    Returns:
    
    the combined result of all strategies that ran