Sha256: de1f63fd72514e5f682867c8577168f59e7e7a3dabd9ba562d024218950aa633
Contents?: true
Size: 1.58 KB
Versions: 8
Compression:
Stored size: 1.58 KB
Contents
module ExecJS
class RubyRacerRuntime
class Context
def initialize(source = "")
@v8_context = ::V8::Context.new
@v8_context.eval(source)
end
def exec(source, options = {})
if /\S/ =~ source
eval "(function(){#{source}})()", options
end
end
def eval(source, options = {})
if /\S/ =~ source
unbox @v8_context.eval("(#{source})")
end
rescue ::V8::JSError => e
if e.value["name"] == "SyntaxError"
raise RuntimeError, e
else
raise ProgramError, e
end
end
def call(properties, *args)
unbox @v8_context.eval(properties).call(*args)
rescue ::V8::JSError => e
if e.value["name"] == "SyntaxError"
raise RuntimeError, e
else
raise ProgramError, e
end
end
def unbox(value)
case value
when ::V8::Function
nil
when ::V8::Array
value.map { |v| unbox(v) }
when ::V8::Object
value.inject({}) do |vs, (k, v)|
vs[k] = unbox(v) unless v.is_a?(::V8::Function)
vs
end
else
value
end
end
end
def name
"therubyracer (V8)"
end
def exec(source)
context = Context.new
context.exec(source)
end
def eval(source)
context = Context.new
context.eval(source)
end
def compile(source)
Context.new(source)
end
def available?
require "v8"
true
rescue LoadError
false
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems