Class: Opal::Nodes::AndNode

Inherits:
Base
  • Object
show all
Defined in:
lib/opal/nodes/logic.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

#compiler, #type

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

#compileObject


125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
# File 'lib/opal/nodes/logic.rb', line 125

def compile
  truthy_opt = nil

  with_temp do |tmp|
    if truthy_opt = js_truthy_optimize(lhs)
      push "((#{tmp} = ", truthy_opt
      push ") ? "
      push expr(rhs)
      push " : #{tmp})"
    else
      push "(#{tmp} = "
      push expr(lhs)
      push ", #{tmp} !== false && #{tmp} !== nil ?"
      push expr(rhs)
      push " : #{tmp})"
    end
  end
end