Class: Opal::Rewriters::DotJsSyntax
- Inherits:
-
Base
- Object
- Parser::AST::Processor
- Base
- Opal::Rewriters::DotJsSyntax
show all
- Defined in:
- opal/lib/opal/rewriters/dot_js_syntax.rb
Constant Summary
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_send(node) ⇒ Object
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# File 'opal/lib/opal/rewriters/dot_js_syntax.rb', line 8
def on_send(node)
recv, meth, *args = *node
if recv && recv.type == :send
recv_of_recv, meth_of_recv, _ = *recv
if meth_of_recv == :JS
case meth
when :[]
if args.size != 1
error '.JS[:property] syntax supports only one argument'
end
property = args.first
node = to_js_attr_call(recv_of_recv, property)
when :[]=
if args.size != 2
error '.JS[:property]= syntax supports only two arguments'
end
property, value = *args
node = to_js_attr_assign_call(recv_of_recv, property, value)
else
node = to_native_js_call(recv_of_recv, meth, args)
end
super(node)
else
super
end
else
super
end
end
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#to_js_attr_assign_call(recv, property, value) ⇒ Object
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# File 'opal/lib/opal/rewriters/dot_js_syntax.rb', line 56
def to_js_attr_assign_call(recv, property, value)
s(:jsattrasgn, recv, property, value)
end
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#to_js_attr_call(recv, property) ⇒ Object
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# File 'opal/lib/opal/rewriters/dot_js_syntax.rb', line 49
def to_js_attr_call(recv, property)
s(:jsattr, recv, property)
end
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#to_native_js_call(recv, meth, args) ⇒ Object
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# File 'opal/lib/opal/rewriters/dot_js_syntax.rb', line 43
def to_native_js_call(recv, meth, args)
s(:jscall, recv, meth, *args)
end
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