class Medusa::Engine

• Medusa::Engine
• Reference
• Object

Overview

Manages a QuickJS runtime and context for executing JavaScript code. Provides methods to evaluate JavaScript strings and call JavaScript functions, with support for same-thread execution and safer multithreaded handling.

Defined in:

medusa/engine.cr

Constant Summary

Log = ::Log.for(self)

Constructors

• .new

  Initializes the engine with a new runtime and context.

Instance Method Summary

• #call(function : ValueWrapper, this : ValueWrapper, arguments : Array(ValueWrapper) = [] of ValueWrapper, same_thread : Bool = true) : ValueWrapper

  Calls a JavaScript function with the given arguments and this context.

• #context : Context
• #create_value(value) : ValueWrapper

  Creates a ValueWrapper for a given value, encapsulating context access.

• #eval_string(input : String, eval_flag : QuickJS::Flag = QuickJS::Flag::STRICT, etag : String = "<input>", same_thread : Bool = true) : ValueWrapper

  Evaluates a JavaScript string and returns the result as a ValueWrapper.

• #finalize

  Finalizes the engine, freeing the context and runtime.

• #runtime : Runtime

Constructor Detail

Instance Method Detail