Class ExprEvaluatorContext

Hierarchy

ExprEvaluatorContext

Index

Constructors

constructor

Properties

Methods

Constructors

constructor

new ExprEvaluatorContext(evaluator: ExprEvaluator, env: Env, scope: ExprScope, cache?: Map<Expr, Value>): ExprEvaluatorContext

- Defined in @here/harp-datasource-protocol/lib/ExprEvaluator.ts:216
Parameters
- evaluator: ExprEvaluator
- env: Env
- scope: ExprScope
- Optional cache: Map<Expr, Value>
Returns ExprEvaluatorContext

Properties

Optional Readonly cache

cache: Map<Expr, Value>

Readonly env

env: Env

Readonly evaluator

evaluator: ExprEvaluator

Readonly scope

scope: ExprScope

Methods

evaluate

evaluate(expr: Expr | undefined): null | string | number | false | true | object

- Defined in @here/harp-datasource-protocol/lib/ExprEvaluator.ts:229
Evaluate the given expression.

Parameters
- expr: Expr | undefined
  
  The Expr to evaluate.
Returns null | string | number | false | true | object

wrapValue

wrapValue(value: Value | Expr): Expr

- Defined in @here/harp-datasource-protocol/lib/ExprEvaluator.ts:250
Wraps the given value in an Expr if needed.

Parameters
- value: Value | Expr
  
  -
Returns Expr

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