Class Expression<T>

Expressions are one of the main building blocks of the AST. Whether a logical or mathematical statement, Expressions generally evaluate to a primitive.

Type parameters

T

Hierarchy

Expression

Index

Constructors

constructor

Properties

_lws

Accessors

ws

Methods

Constructors

constructor

new Expression(_lws?: string): Expression

- Defined in lib/Expression.ts:7
Constructor for an expression

Parameters
- Default value _lws: string = ""
Returns Expression

Properties

Private _lws

_lws: string

Accessors

ws

get ws(): string
set ws(ws: string): void

- Defined in lib/Expression.ts:39
Returns the whitespace preceding the expression

Returns string
- Defined in lib/Expression.ts:46
Sets the whitespace preceding the expression

Parameters
- ws: string
Returns void

Methods

equals

equals(right: Expression<any>): boolean

- Defined in lib/Expression.ts:30
Returns whether the Expression equals another Expression

Parameters
- right: Expression<any>
  
  The right side of the equality
Returns boolean

Abstract eval

eval(context: Scope): T

- Defined in lib/Expression.ts:19
Interface evaluation method for Expressions

Parameters
- context: Scope
  
  The current program context
Returns T

Abstract toString

toString(): string

- Defined in lib/Expression.ts:24
Interface method to return a string representation of the Expression

Returns string

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