Ast.RecordSelector (morel 0.2.0 API)

java.lang.Object
- net.hydromatic.morel.ast.AstNode
- - net.hydromatic.morel.ast.Ast.Exp
  - - net.hydromatic.morel.ast.Ast.RecordSelector

Enclosing class:: Ast

public static class Ast.RecordSelector
extends Ast.Exp

Parse tree node of a record selector.

Field Summary

Fields
Modifier and Type	Field	Description
`java.lang.String`	`name`
`int`	`slot`	Set during validation, after the type of the argument has been deduced, contains the ordinal of the field in the record or tuple that is to be accessed.

Fields inherited from class net.hydromatic.morel.ast.AstNode
op, pos

Constructor Summary

Constructors
Constructor Description

RecordSelector(Pos pos, java.lang.String name)
Creates a record selector.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Ast.Exp`	`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.
`boolean`	`equals(java.lang.Object o)`
`int`	`hashCode()`
`(package private) AstWriter`	`unparse(AstWriter w, int left, int right)`

Methods inherited from class net.hydromatic.morel.ast.Ast.Exp
args, forEachArg

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

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

- Field Detail
  - name
```
public final java.lang.String name
```
  - slot
```
public int slot
```
    Set during validation, after the type of the argument has been deduced, contains the ordinal of the field in the record or tuple that is to be accessed.
    A mutable field, it is not strictly a parse tree property, but just convenient storage for a value needed by the compiler. Use with care.
- Constructor Detail
  - RecordSelector
```
RecordSelector(Pos pos,
               java.lang.String name)
```
    Creates a record selector.
- Method Detail
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - accept
```
public Ast.Exp 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.Exp
  - unparse
```
AstWriter unparse(AstWriter w,
                  int left,
                  int right)
```
    Specified by:
    
    unparse in class AstNode