Class: Rednode::Bindings::Evals::Script
- Inherits:
-
Object
- Object
- Rednode::Bindings::Evals::Script
- Defined in:
- lib/rednode/bindings/evals.rb
Class Method Summary collapse
- .createContext(properties = {}) ⇒ Object
- .runInContext(source, context) ⇒ Object
- .runInNewContext ⇒ Object
- .runInThisContext(source, filename = nil) ⇒ Object
Instance Method Summary collapse
- #createContext(*args) ⇒ Object
-
#initialize(source, *args) ⇒ Script
constructor
A new instance of Script.
- #runInContext(context) ⇒ Object
- #runInNewContext(sandbox = nil) ⇒ Object
- #runInThisContext(*args) ⇒ Object
Constructor Details
#initialize(source, *args) ⇒ Script
Returns a new instance of Script.
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# File 'lib/rednode/bindings/evals.rb', line 5 def initialize(source, *args) @source = source @filename = args[0] if args.size > 0 end |
Class Method Details
.createContext(properties = {}) ⇒ Object
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# File 'lib/rednode/bindings/evals.rb', line 10 def self.createContext(properties = {}) ::Rednode::Bindings::Evals::Context.new(properties) end |
.runInContext(source, context) ⇒ Object
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# File 'lib/rednode/bindings/evals.rb', line 18 def self.runInContext(source, context) new(source).runInContext(context) end |
.runInNewContext ⇒ Object
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# File 'lib/rednode/bindings/evals.rb', line 26 def self.runInNewContext lambda do |source, *args| sandbox, filename = *args new(source, filename).runInNewContext(sandbox) end end |
.runInThisContext(source, filename = nil) ⇒ Object
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# File 'lib/rednode/bindings/evals.rb', line 46 def self.runInThisContext(source, filename = nil) new(source, filename).runInThisContext end |
Instance Method Details
#createContext(*args) ⇒ Object
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# File 'lib/rednode/bindings/evals.rb', line 14 def createContext(*args) self.class.createContext(*args) end |
#runInContext(context) ⇒ Object
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# File 'lib/rednode/bindings/evals.rb', line 22 def runInContext(context) context.send(:eval, @source) end |
#runInNewContext(sandbox = nil) ⇒ Object
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# File 'lib/rednode/bindings/evals.rb', line 33 def runInNewContext(sandbox = nil) newContext = V8::Context.new sandbox = nil unless sandbox.kind_of?(V8::Object) for key, value in sandbox newContext[key] = value end if sandbox newContext.eval(@source, @filename || "<script>").tap do for key, value in newContext.scope sandbox[key] = value end if sandbox end end |
#runInThisContext(*args) ⇒ Object
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# File 'lib/rednode/bindings/evals.rb', line 50 def runInThisContext(*args) #mini-hack: there isn't a way to get the current V8::Context #as a high level context in therubyracer, so we hack the constructor #we wished existed that binds to the underlying current C::Context thisContext = V8::Context.allocate thisContext.instance_eval do @native = V8::C::Context::GetEntered() @to = V8::Portal.new(thisContext, V8::Access.new) @scope = @to.rb(@native.Global()) end thisContext.eval(@source, @filename || "<script>") end |