Class: ExecJS::JohnsonRuntime::Context
- Inherits:
-
Object
- Object
- ExecJS::JohnsonRuntime::Context
- Defined in:
- lib/execjs/johnson_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.
4 5 6 7 |
# File 'lib/execjs/johnson_runtime.rb', line 4 def initialize(source = "") @runtime = Johnson::Runtime.new @runtime.evaluate(source) end |
Instance Method Details
#call(properties, *args) ⇒ Object
31 32 33 34 35 36 37 38 39 |
# File 'lib/execjs/johnson_runtime.rb', line 31 def call(properties, *args) unbox @runtime.evaluate(properties).call(*args) rescue Johnson::Error => e if syntax_error?(e) raise RuntimeError, e. else raise ProgramError, e. end end |
#eval(source, options = {}) ⇒ Object
17 18 19 20 21 22 23 24 25 26 27 28 29 |
# File 'lib/execjs/johnson_runtime.rb', line 17 def eval(source, = {}) source = source.encode('UTF-8') if source.respond_to?(:encode) if /\S/ =~ source unbox @runtime.evaluate("(#{source})") end rescue Johnson::Error => e if syntax_error?(e) raise RuntimeError, e. else raise ProgramError, e. end end |
#exec(source, options = {}) ⇒ Object
9 10 11 12 13 14 15 |
# File 'lib/execjs/johnson_runtime.rb', line 9 def exec(source, = {}) source = source.encode('UTF-8') if source.respond_to?(:encode) if /\S/ =~ source eval "(function(){#{source}})()", end end |
#unbox(value) ⇒ Object
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 |
# File 'lib/execjs/johnson_runtime.rb', line 41 def unbox(value) case when function?(value) nil when string?(value) value.respond_to?(:force_encoding) ? value.force_encoding('UTF-8') : value when array?(value) value.map { |v| unbox(v) } when object?(value) value.inject({}) do |vs, (k, v)| vs[k] = unbox(v) unless function?(v) vs end else value end end |