Class: Opal::Nodes::RescueNode
- Defined in:
- opal/lib/opal/nodes/rescue.rb
Constant Summary
Constants included from Helpers
Helpers::BASIC_IDENTIFIER_RULES, Helpers::ES3_RESERVED_WORD_EXCLUSIVE, Helpers::ES51_RESERVED_WORD, Helpers::IMMUTABLE_PROPS
Instance Attribute Summary
Attributes inherited from Base
Instance Method Summary collapse
Methods inherited from Base
#add_gvar, #add_ivar, #add_local, #add_temp, children, #children, #compile_to_fragments, #error, #expr, #expr?, #expr_or_nil, #fragment, handle, handlers, #helper, #in_while?, #initialize, #process, #push, #recv, #recv?, #s, #scope, #stmt, #stmt?, #unshift, #while_loop, #with_temp, #wrap
Methods included from Helpers
#current_indent, #empty_line, #indent, #js_falsy, #js_truthy, #js_truthy_optimize, #line, #lvar_to_js, #mid_to_jsid, #property, #valid_name?, #variable
Constructor Details
This class inherits a constructor from Opal::Nodes::Base
Instance Method Details
#body_code ⇒ Object
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# File 'opal/lib/opal/nodes/rescue.rb', line 82 def body_code body_code = (body.type == :resbody ? s(:nil) : body) if !stmt? compiler.returns body_code else body_code end end |
#compile ⇒ Object
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# File 'opal/lib/opal/nodes/rescue.rb', line 58 def compile handled_else = false push "try {" line(indent { process(body_code, @level) }) line "} catch ($err) {" children[1..-1].each_with_index do |child, idx| handled_else = true unless child.type == :resbody push "else " unless idx == 0 push(indent { process(child, @level) }) end # if no resbodys capture our error, then rethrow unless handled_else push "else { throw $err; }" end line "}" wrap '(function() { ', '})()' if expr? end |