ExpressionEvaluator class

Evaluates expressions in a given context.

Implemented types

• ExprVisitor

Constructors

ExpressionEvaluator(EvaluationContext context)

Properties

context → EvaluationContext

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

evaluate(Expr expr) → EvaluationResult

Evaluate an expression and return the result.

evaluateOrThrow(Expr expr) → dynamic

Evaluate an expression, throwing on error.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

visitArray(ArrayExpr expr) → dynamic

override

visitBinary(BinaryExpr expr) → dynamic

override

visitCall(CallExpr expr) → dynamic

override

visitConditional(ConditionalExpr expr) → dynamic

override

visitGrouping(GroupingExpr expr) → dynamic

override

visitIdentifier(IdentifierExpr expr) → dynamic

override

visitIndex(IndexExpr expr) → dynamic

override

visitInterpolation(InterpolationExpr expr) → dynamic

override

visitLambda(LambdaExpr expr) → dynamic

override

visitLiteral(LiteralExpr expr) → dynamic

override

visitLogical(LogicalExpr expr) → dynamic

override

visitMember(MemberExpr expr) → dynamic

override

visitObject(ObjectExpr expr) → dynamic

override

visitPipe(PipeExpr expr) → dynamic

override

visitUnary(UnaryExpr expr) → dynamic

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited