Class: ExecJS::MustangRuntime::Context
- Inherits:
-
Object
- Object
- ExecJS::MustangRuntime::Context
- Defined in:
- lib/execjs/mustang_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/mustang_runtime.rb', line 4 def initialize(source = "") source = source.encode('UTF-8') if source.respond_to?(:encode) @v8_context = ::Mustang::Context.new @v8_context.eval(source) end |
Instance Method Details
#call(properties, *args) ⇒ Object
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# File 'lib/execjs/mustang_runtime.rb', line 27 def call(properties, *args) unbox @v8_context.eval(properties).call(*args) rescue NoMethodError => e raise ProgramError, e. end |
#eval(source, options = {}) ⇒ Object
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# File 'lib/execjs/mustang_runtime.rb', line 19 def eval(source, = {}) source = source.encode('UTF-8') if source.respond_to?(:encode) if /\S/ =~ source unbox @v8_context.eval("(#{source})") end end |
#exec(source, options = {}) ⇒ Object
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# File 'lib/execjs/mustang_runtime.rb', line 11 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/mustang_runtime.rb', line 33 def unbox(value) case value when Mustang::V8::Array value.map { |v| unbox(v) } when Mustang::V8::Boolean value.to_bool when Mustang::V8::NullClass, Mustang::V8::UndefinedClass nil when Mustang::V8::Function nil when Mustang::V8::SyntaxError raise RuntimeError, value. when Mustang::V8::Error raise ProgramError, value. when Mustang::V8::Object value.inject({}) { |h, (k, v)| v = unbox(v) h[k] = v if v h } else value.respond_to?(:delegate) ? value.delegate : value end end |