Module technology.sola.script

Package technology.sola.script.parser

Interface Expr

All Known Implementing Classes:

Expr.Assign, Expr.Binary, Expr.Call, Expr.CallOptional, Expr.Get, Expr.GetOptional, Expr.Grouping, Expr.Literal, Expr.Logical, Expr.NullishCoalescence, Expr.Set, Expr.Ternary, Expr.Unary, Expr.Variable

public interface Expr

Expr represents code that evaluates to a value.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final record	Expr.Assign
static final record	Expr.Binary
static final record	Expr.Call
static final record	Expr.CallOptional
static final record	Expr.Get
static final record	Expr.GetOptional
static final record	Expr.Grouping	Grouping expressions warps an expression to change when it is evaluated.
static final record	Expr.Literal	Literal expressions hold a value such as string, number, boolean, map or null.
static final record	Expr.Logical
static final record	Expr.NullishCoalescence
static final record	Expr.Set
static final record	Expr.Ternary
static final record	Expr.Unary
static final record	Expr.Variable	Variable expressions hold a name of a variable to evaluate the value of.
static interface	Expr.Visitor<R>	Defines operations for the various Expr implementations.

Method Summary

Modifier and Type	Method	Description
<R> @Nullable R	accept(Expr.Visitor<R> visitor)	Evaluate this expression via the desired Expr.Visitor

Method Details

accept

<R> @Nullable R accept(Expr.Visitor<R> visitor)

Evaluate this expression via the desired Expr.Visitor

Type Parameters:

R - the return type

Parameters:

visitor - the Expr.Visitor to evaluate this expression

Returns:

the evaluated value