runtime

package

v0.84.1 Latest Latest Go to latest Published: Aug 5, 2026 License: BSD-3-Clause Imports: 6 Imported by: 0

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

Context carries all runtime state available during expression evaluation.

A single Context is created per Program.Run call and passed down through every Eval call.

func NewContext(target core.Target, registry *stdlib.Registry) *Context

func (c *Context) CallFunc(pos core.Position, name string, positional []core.Value, named map[string]core.Value) (core.Value, error)

func (c *Context) DeleteVar(name string)

func (c *Context) GetTarget() core.Target

func (c *Context) GetVar(name string) (core.Value, bool)

func (c *Context) SetVar(name string, value core.Value)

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

MapTarget is the standard in-memory Target.

func NewMapTarget() *MapTarget

func NewMapTargetFrom(event map[string]core.Value) *MapTarget

func (t *MapTarget) Delete(path core.Path) error

func (t *MapTarget) Event() map[string]core.Value

func (t *MapTarget) Get(path core.Path) (core.Value, error)

func (t *MapTarget) Metadata() map[string]core.Value

func (t *MapTarget) Set(path core.Path, value core.Value) error

type RootTarget struct {
	Root       *insaneJSON.Root
	SourceName string
	// contains filtered or unexported fields
}

func NewRootTarget(root *insaneJSON.Root, sourceName string, metadata map[string]string) *RootTarget

func (t *RootTarget) Delete(path core.Path) error

func (t *RootTarget) Get(path core.Path) (core.Value, error)

func (t *RootTarget) Set(path core.Path, value core.Value) error