evaluator

package
v0.1.0 Latest Latest
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 Go to latest Published: Aug 20, 2025 License: MIT Imports: 11 Imported by: 0

Documentation

Overview

Package evaluator defines logic to evaluate an AST.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Constant 

type Constant struct {
	Value datavalue.Value
	Type  string
}

Constant defines a constant struct.

func (*Constant) GetType 

func (c *Constant) GetType() string

GetType returns the constant's type.

func (*Constant) GetValue 

func (c *Constant) GetValue() datavalue.Value

GetValue returns the value of the constant.

func (*Constant) IsConstant 

func (c *Constant) IsConstant() bool

IsConstant just returns true.

type Evaluator 

type Evaluator struct {
	// contains filtered or unexported fields
}

Evaluator defines the actual evaluator struct.

func NewEvaluator 

func NewEvaluator(outFile io.Writer) *Evaluator

NewEvaluator creates a new evaluator.

func (*Evaluator) Evaluate 

func (e *Evaluator) Evaluate(currentAst ast.ExprNode) (*controlflow.EvaluationResult, error)

Evaluate runs the evaluation logic.

func (*Evaluator) Output 

func (e *Evaluator) Output() string

Output returns the current output buffer contents.

type ScopedValue 

type ScopedValue interface {
	GetValue() datavalue.Value
	GetType() string
	IsConstant() bool
}

ScopedValue defines an interface for scoped values.

type Variable 

type Variable struct {
	Value datavalue.Value
	Type  string
}

Variable defines a variable struct.

func (*Variable) GetType 

func (v *Variable) GetType() string

GetType returns the variable's type.

func (*Variable) GetValue 

func (v *Variable) GetValue() datavalue.Value

GetValue returns the value of the variable.

func (*Variable) IsConstant 

func (v *Variable) IsConstant() bool

IsConstant just returns false.

Source Files

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