Class: Opal::Rewriters::OpalEngineCheck
- Inherits:
-
Base
- Object
- Parser::AST::Processor
- Base
- Opal::Rewriters::OpalEngineCheck
show all
- Defined in:
- opal/lib/opal/rewriters/opal_engine_check.rb
Constant Summary
collapse
- RUBY_ENGINE_CHECK =
s(:send, s(:const, nil, :RUBY_ENGINE),
:==, s(:str, 'opal')
)
- RUBY_ENGINE_CHECK_NOT =
s(:send, s(:const, nil, :RUBY_ENGINE),
:!=, s(:str, 'opal')
)
- RUBY_PLATFORM_CHECK =
s(:send, s(:const, nil, :RUBY_PLATFORM),
:==, s(:str, 'opal')
)
- RUBY_PLATFORM_CHECK_NOT =
s(:send, s(:const, nil, :RUBY_PLATFORM),
:!=, s(:str, 'opal')
)
Constants inherited
from Base
Base::DUMMY_LOCATION
Instance Attribute Summary
Attributes inherited from Base
#current_node
Instance Method Summary
collapse
Methods inherited from Base
#append_to_body, #begin_with_stmts, #dynamic!, #error, #on_top, #prepend_to_body, #process, s, #s, #stmts_of
Instance Method Details
#on_if(node) ⇒ Object
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# File 'opal/lib/opal/rewriters/opal_engine_check.rb', line 8
def on_if(node)
test, true_body, false_body = *node.children
if skip_check_present?(test)
process(true_body || s(:nil))
elsif skip_check_present_not?(test)
process(false_body || s(:nil))
else
super
end
end
|
#skip_check_present?(test) ⇒ Boolean
#skip_check_present_not?(test) ⇒ Boolean