kotovalexarian-likes-github/therubyracer
1
0
Fork 0
mirror of https://github.com/rubyjs/therubyracer synced 2023-03-27 23:21:42 -04:00
Code Releases Activity

coalesce ruby access into one interface.

Browse source
This commit is contained in:
Charles Lowell 2010-08-07 00:53:08 -05:00
parent 3050e77046
commit f1d24232c2
1 changed files with 74 additions and 70 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

144
lib/v8/access.rb
View file

@ -71,6 +71,75 @@ module V8
)
end
end
module AccessibleMethods
def ruby
@ruby ||= RubyAccess.new
end
def access(info, retval = nil, &code)
obj = To.rb(info.This())
intercepts = true
result = Function.rubyprotect do
dontintercept = proc do
intercepts = false
end
code.call(obj, dontintercept)
end
intercepts ? (retval || result) : C::Empty
end
end
class RubyAccess
def get(obj, name, &dontintercept)
methods = accessible_methods(obj)
if methods.include?(name)
method = obj.method(name)
method.arity == 0 ? method.call : method
elsif obj.respond_to?(:[])
obj.send(:[], name, &dontintercept)
else
yield
end
end
def iget(obj, index, &dontintercept)
if obj.respond_to?(:[])
obj.send(:[], index, &dontintercept)
else
yield
end
end
def set(obj, name, value, &dontintercept)
setter = name + "="
methods = accessible_methods(obj)
if methods.include?(setter)
obj.send(setter, value)
elsif obj.respond_to?(:[]=)
obj.send(:[]=, name, value, &dontintercept)
else
yield
end
end
def iset(obj, index, value, &dontintercept)
if obj.respond_to?(:[]=)
obj.send(:[]=, index, value, &dontintercept)
else
yield
end
end
def accessible_methods(obj)
obj.public_methods(false).map {|m| m.to_s}.to_set.tap do |methods|
ancestors = obj.class.ancestors.dup
while ancestor = ancestors.shift
break if ancestor == ::Object
methods.merge(ancestor.public_instance_methods(false).map {|m| m.to_s})
end
methods.reject! {|m| m == "[]" || m == "[]="}
end
end
end
class Constructors < Access
def self.[](cls)
@ -95,48 +164,11 @@ module V8
end
end
module AccessibleMethods
def accessible_methods(obj)
obj.public_methods(false).map {|m| m.to_s}.to_set.tap do |methods|
ancestors = obj.class.ancestors.dup
while ancestor = ancestors.shift
break if ancestor == ::Object
methods.merge(ancestor.public_instance_methods(false).map {|m| m.to_s})
end
methods.reject! {|m| m == "[]" || m == "[]="}
end
end
def access(info, retval = nil, &code)
obj = To.rb(info.This())
intercepts = true
result = Function.rubyprotect do
dontintercept = proc do
intercepts = false
end
code.call(obj, dontintercept)
end
intercepts ? (retval || result) : C::Empty
end
end
class NamedPropertyGetter
extend AccessibleMethods
def self.call(property, info)
access(info) do |obj, dontintercept|
access_get(obj, To.rb(property), &dontintercept)
end
end
def self.access_get(obj, name, &dontintercept)
methods = accessible_methods(obj)
if methods.include?(name)
method = obj.method(name)
method.arity == 0 ? method.call : method
elsif obj.respond_to?(:[])
obj.send(:[], name, &dontintercept)
else
yield
ruby.get(obj, To.rb(property), &dontintercept)
end
end
end
@ -145,19 +177,7 @@ module V8
extend AccessibleMethods
def self.call(property, value, info)
access(info, value) do |obj, dontintercept|
access_set(obj, To.rb(property), To.rb(value), &dontintercept)
end
end
def self.access_set(obj, name, value, &dontintercept)
setter = name + "="
methods = accessible_methods(obj)
if methods.include?(setter)
obj.send(setter, value)
elsif obj.respond_to?(:[]=)
obj.send(:[]=, name, value, &dontintercept)
else
yield
ruby.set(obj, To.rb(property), To.rb(value), &dontintercept)
end
end
end
@ -212,7 +232,7 @@ module V8
extend AccessibleMethods
def self.call(info)
obj = To.rb(info.This())
methods = accessible_methods(obj)
methods = ruby.accessible_methods(obj)
methods.reject! {|m| m.to_s =~ /=$/}
names = V8::C::Array::New(methods.length)
methods.each_with_index do |name, i|
@ -226,15 +246,7 @@ module V8
extend AccessibleMethods
def self.call(index, info)
access(info) do |obj, dontintercept|
access_iget(obj, index, &dontintercept)
end
end
def self.access_iget(obj, index, &dontintercept)
if obj.respond_to?(:[])
obj.send(:[], index, &dontintercept)
else
yield
ruby.iget(obj, index, &dontintercept)
end
end
end
@ -243,15 +255,7 @@ module V8
extend AccessibleMethods
def self.call(index, value, info)
access(info, value) do |obj, dontintercept|
access_iset(obj, index, To.rb(value), &dontintercept)
end
end
def self.access_iset(obj, index, value, &dontintercept)
if obj.respond_to?(:[]=)
obj.send(:[]=, index, value, &dontintercept)
else
yield
ruby.iset(obj, index, To.rb(value), &dontintercept)
end
end
end