Class: ExecJS::RubyRacerRuntime::Context
- Inherits:
-
Object
- Object
- ExecJS::RubyRacerRuntime::Context
- Defined in:
- lib/execjs/ruby_racer_runtime.rb
Instance Method Summary collapse
- #call(properties, *args) ⇒ Object
- #eval(source, options = {}) ⇒ Object
- #exec(source, options = {}) ⇒ Object
-
#initialize(source = "") ⇒ Context
constructor
A new instance of Context.
- #unbox(value) ⇒ Object
Constructor Details
#initialize(source = "") ⇒ Context
Returns a new instance of Context.
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# File 'lib/execjs/ruby_racer_runtime.rb', line 4 def initialize(source = "") source = source.encode('UTF-8') if source.respond_to?(:encode) lock do @v8_context = ::V8::Context.new @v8_context.eval(source) end end |
Instance Method Details
#call(properties, *args) ⇒ Object
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# File 'lib/execjs/ruby_racer_runtime.rb', line 39 def call(properties, *args) lock do begin 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 end end |
#eval(source, options = {}) ⇒ Object
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# File 'lib/execjs/ruby_racer_runtime.rb', line 21 def eval(source, = {}) source = source.encode('UTF-8') if source.respond_to?(:encode) if /\S/ =~ source lock do begin unbox @v8_context.eval("(#{source})") rescue ::V8::JSError => e if e.value["name"] == "SyntaxError" raise RuntimeError, e. else raise ProgramError, e. end end end end end |
#exec(source, options = {}) ⇒ Object
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# File 'lib/execjs/ruby_racer_runtime.rb', line 13 def exec(source, = {}) source = source.encode('UTF-8') if source.respond_to?(:encode) if /\S/ =~ source eval "(function(){#{source}})()", end end |
#unbox(value) ⇒ Object
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# File 'lib/execjs/ruby_racer_runtime.rb', line 53 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 when String value.respond_to?(:force_encoding) ? value.force_encoding('UTF-8') : value else value end end |