Class: ADSL::Parser::ASTTypecheckResolveContext::ASTStackFrame

Inherits:
ActiveSupport::OrderedHash
  • Object
show all
Defined in:
lib/adsl/parser/ast_nodes.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ASTStackFrame

Returns a new instance of ASTStackFrame.



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# File 'lib/adsl/parser/ast_nodes.rb', line 349

def initialize
  super
  @var_write_listeners = []
  @var_read_listeners = []
end

Instance Attribute Details

#var_read_listeners ⇒ Object

Returns the value of attribute var_read_listeners.



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# File 'lib/adsl/parser/ast_nodes.rb', line 347

def var_read_listeners
  @var_read_listeners
end

#var_write_listeners ⇒ Object

Returns the value of attribute var_write_listeners.



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# File 'lib/adsl/parser/ast_nodes.rb', line 346

def var_write_listeners
  @var_write_listeners
end

Instance Method Details

#clone ⇒ Object 



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# File 'lib/adsl/parser/ast_nodes.rb', line 389

def clone
  dup
end

#dup ⇒ Object 



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# File 'lib/adsl/parser/ast_nodes.rb', line 379

def dup
  other = ASTStackFrame.new
  self.each do |key, val|
    other[key] = val.dup
  end
  other.var_write_listeners = @var_write_listeners.dup
  other.var_read_listeners = @var_read_listeners.dup
  other
end

#fire_read_event(name) ⇒ Object 



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# File 'lib/adsl/parser/ast_nodes.rb', line 372

def fire_read_event(name)
  listeners = @var_read_listeners
  listeners.each do |listener|
    listener.call name
  end
end

#fire_write_event(name) ⇒ Object 



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# File 'lib/adsl/parser/ast_nodes.rb', line 365

def fire_write_event(name)
  listeners = @var_write_listeners
  listeners.each do |listener|
    listener.call name
  end
end

#on_var_read(&block) ⇒ Object 



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# File 'lib/adsl/parser/ast_nodes.rb', line 355

def on_var_read(&block)
  listeners = @var_read_listeners
  listeners.push block
end

#on_var_write(&block) ⇒ Object 



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# File 'lib/adsl/parser/ast_nodes.rb', line 360

def on_var_write(&block)
  listeners = @var_write_listeners
  listeners.push block
end