Ast.AsPat (morel 0.3.0 API)

java.lang.Object
- net.hydromatic.morel.ast.AstNode
- - net.hydromatic.morel.ast.Ast.Pat
  - - net.hydromatic.morel.ast.Ast.AsPat

Enclosing class:

Ast
```
public static class Ast.AsPat
extends Ast.Pat
```
Layered pattern.
For example, in "val h as (i, j) = (1, 2)", if the pattern matches, "h" is assigned the whole tuple, and "i" and "j" are assigned the left and right members of the tuple.

Field Summary

Fields
Modifier and Type Field Description

Ast.IdPat id

Ast.Pat pat
- Fields inherited from class net.hydromatic.morel.ast.AstNode
  op, pos

Constructor Summary

Constructors
Constructor Description

AsPat(Pos pos, Ast.IdPat id, Ast.Pat pat)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Ast.Pat`	`accept(Shuttle shuttle)`	Accepts a shuttle, calling the `Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal)` method appropriate to the type of this node, and returning the result.
`void`	`accept(Visitor visitor)`	Accepts a visitor, calling the `Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal)` method appropriate to the type of this node, and returning the result.
`Ast.AsPat`	`copy(Ast.IdPat id, Ast.Pat pat)`	Creates a copy of this `AsPat` with given contents, or `this` if the contents are the same.
`void`	`forEachArg(ObjIntConsumer<Ast.Pat> action)`
`(package private) AstWriter`	`unparse(AstWriter w, int left, int right)`

Methods inherited from class net.hydromatic.morel.ast.Ast.Pat
visit

Methods inherited from class net.hydromatic.morel.ast.AstNode
toString, unparse

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

- Field Detail
  - id
```
public final Ast.IdPat id
```
  - pat
```
public final Ast.Pat pat
```
- Constructor Detail
  - AsPat
```
AsPat(Pos pos,
      Ast.IdPat id,
      Ast.Pat pat)
```
- Method Detail
  - accept
```
public Ast.Pat accept(Shuttle shuttle)
```
    Description copied from class: AstNode
    
    Accepts a shuttle, calling the Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal) method appropriate to the type of this node, and returning the result.
    
    Specified by:
    
    accept in class Ast.Pat
  - accept
```
public void accept(Visitor visitor)
```
    Description copied from class: AstNode
    
    Accepts a visitor, calling the Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal) method appropriate to the type of this node, and returning the result.
    
    Specified by:
    
    accept in class AstNode
  - forEachArg
```
public void forEachArg(ObjIntConsumer<Ast.Pat> action)
```
    Overrides:
    
    forEachArg in class Ast.Pat
  - unparse
```
AstWriter unparse(AstWriter w,
                  int left,
                  int right)
```
    Specified by:
    
    unparse in class AstNode
  - copy
```
public Ast.AsPat copy(Ast.IdPat id,
                      Ast.Pat pat)
```
    Creates a copy of this AsPat with given contents, or this if the contents are the same.