Class: IDL::AST::ComponentBase
Overview
Constant Summary
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- NAMETYPE =
:class
- DEFINABLE =
[]
Instance Attribute Summary collapse
Attributes inherited from Leaf
#annotations, #enclosure, #intern, #lm_name, #name, #prefix, #scopes
Instance Method Summary
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Methods inherited from Derivable
#has_ancestor?, #search_self, #search_self_before_derived
Methods inherited from Node
#define, #introduce, #is_definable?, #match_members, #replace_prefix, #resolve, #select_members, #undo_introduction, #walk_members
Methods inherited from Leaf
#_set_prefix, #has_annotations?, #is_local?, #is_template?, #lm_name_for_scope, #parsed_name_scope, #replace_prefix, #repo_scopes, #repository_id, #resolve, #scoped_lm_name, #scoped_name, #set_repo_id, #set_repo_version, #typename, #unescaped_name
Constructor Details
#initialize(_name, _enclosure, params) ⇒ ComponentBase
Returns a new instance of ComponentBase.
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# File 'lib/ridl/node.rb', line 1145
def initialize(_name, _enclosure, params)
super(_name, _enclosure)
@base = nil
@resolved_base = nil
@interfaces = []
@resolved_interfaces = []
set_base(params[:base]) if params[:base]
add_interfaces(params[:supports] || [])
end
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Instance Attribute Details
#base ⇒ Object
Returns the value of attribute base.
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# File 'lib/ridl/node.rb', line 1141
def base
@base
end
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#idltype ⇒ Object
Returns the value of attribute idltype.
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# File 'lib/ridl/node.rb', line 1143
def idltype
@idltype
end
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#interfaces ⇒ Object
Returns the value of attribute interfaces.
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# File 'lib/ridl/node.rb', line 1142
def interfaces
@interfaces
end
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Instance Method Details
#add_interfaces(intfs) ⇒ Object
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# File 'lib/ridl/node.rb', line 1200
def add_interfaces(intfs)
intfs.each do |tc|
unless tc.is_a?(IDL::Type::ScopedName) && tc.is_node?(IDL::AST::TemplateParam)
unless (tc.is_a?(IDL::Type::ScopedName) && tc.is_node?(IDL::AST::Interface))
raise RuntimeError,
"invalid inheritance identifier for #{typename} #{scoped_lm_name}: #{tc.typename}"
end
rtc = tc.resolved_type
if not rtc.node.is_defined?
raise RuntimeError,
"#{typename} #{scoped_lm_name} cannot support forward declared #{tc.node.typename} #{tc.node.scoped_lm_name}"
end
if rtc.node.is_local?
raise RuntimeError,
"#{typename} #{scoped_lm_name} cannot support 'local' #{tc.node.typename} #{tc.node.scoped_lm_name}"
end
if rtc.node.is_pseudo?
raise RuntimeError,
"#{typename} #{scoped_lm_name} cannot support 'pseudo' #{tc.node.typename} #{tc.node.scoped_lm_name}"
end
if self.has_support?(rtc.node)
raise RuntimeError,
"#{typename} #{scoped_lm_name} cannot support #{tc.node.typename} #{tc.node.scoped_lm_name} multiple times"
end
unless @resolved_interfaces.any? { |b| b.has_ancestor?(rtc.node) }
new_op_att_ = []
rtc.node.walk_members do |m|
new_op_att_ << m if m.is_a?(IDL::AST::Operation) || m.is_a?(IDL::AST::Attribute)
end
if new_op_att_.any? {|n| n_ = self.search_self(n.name); n_.is_a?(IDL::AST::Operation) || n_.is_a?(IDL::AST::Attribute) }
raise RuntimeError,
"#{typename} #{scoped_lm_name} cannot support #{tc.node.typename} #{tc.node.scoped_lm_name} because of duplicated operations/attributes"
end
end
@resolved_interfaces << rtc.node
end
@interfaces << tc.node
end
end
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#ancestors ⇒ Object
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# File 'lib/ridl/node.rb', line 1196
def ancestors
resolved_bases
end
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#has_base?(n) ⇒ Boolean
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# File 'lib/ridl/node.rb', line 1192
def has_base?(n)
@resolved_base && (@resolved_base == n.idltype.resolved_type.node) end
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#has_support?(intf) ⇒ Boolean
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# File 'lib/ridl/node.rb', line 1249
def has_support?(intf)
@resolved_interfaces.any? { |b| b == intf.idltype.resolved_type.node }
end
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#instantiate(_context, _enclosure, _params = {}) ⇒ Object
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# File 'lib/ridl/node.rb', line 1168
def instantiate(_context, _enclosure, _params = {})
_params.merge!({
:base => @base ? IDL::Type::ScopedName.new(IDL::AST::TemplateParam.concrete_param(_context, @base)) : @base,
:supports => self.concrete_interfaces(_context)
})
super(_context, _enclosure, _params)
end
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#marshal_dump ⇒ Object
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# File 'lib/ridl/node.rb', line 1155
def marshal_dump
super() << @base << @resolved_base << @interfaces << @resolved_interfaces << @idltype
end
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#marshal_load(vars) ⇒ Object
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# File 'lib/ridl/node.rb', line 1159
def marshal_load(vars)
@idltype = vars.pop
@resolved_interfaces = vars.pop
@interfaces = vars.pop
@resolved_base = vars.pop
@base = vars.pop
super(vars)
end
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#redefine(node, params) ⇒ Object
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# File 'lib/ridl/node.rb', line 1257
def redefine(node, params)
if node.enclosure == self
case node
when IDL::AST::Struct, IDL::AST::Union
if node.is_defined?
raise RuntimeError, "#{node.typename} \"#{node.name}\" is already defined."
end
node.annotations.concat(params[:annotations])
_new_node = node.class.new(node.name, self, params)
_new_node.annotations.concat(node.annotations)
_new_node.prefix = node.prefix
_new_node.instance_variable_set(:@repo_ver, node.instance_variable_get(:@repo_ver))
_new_node.instance_variable_set(:@repo_id, node.instance_variable_get(:@repo_id))
node.switchtype = params[:switchtype] if node.is_a?(IDL::AST::Union)
@children << _new_node
node.enclosure.undo_introduction(node)
introduce(_new_node)
return _new_node
else
raise RuntimeError, "#{node.typename} \"#{node.name}\" is already defined."
end
end
case node
when IDL::AST::Operation, IDL::AST::Attribute
raise RuntimeError, "#{node.typename} '#{node.scoped_lm_name}' cannot be overridden."
else
newnode = node.class.new(node.name, self, params)
newnode.annotations.concat(params[:annotations])
introduce(newnode)
@children << newnode return newnode
end
end
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#set_base(parent) ⇒ Object
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# File 'lib/ridl/node.rb', line 1177
def set_base(parent)
unless parent.is_a?(IDL::Type::ScopedName) && parent.is_node?(IDL::AST::TemplateParam)
unless (parent.is_a?(IDL::Type::ScopedName) && parent.is_node?(self.class))
raise RuntimeError,
"invalid inheritance identifier for #{typename} #{scoped_lm_name}: #{parent.typename}"
end
if parent.resolved_type.node.has_base?(self)
raise RuntimeError,
"circular inheritance detected for #{typename} #{scoped_lm_name}: #{parent.node.scoped_lm_name} is descendant"
end
@resolved_base = parent.resolved_type.node
end
@base = parent.node
end
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#supports?(intf) ⇒ Boolean
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# File 'lib/ridl/node.rb', line 1253
def supports?(intf)
self.has_support?(intf) || (@resolved_base && @resolved_base.supports?(intf)) || @resolved_interfaces.any? { |base_i| i.has_ancestor?(intf) }
end
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