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-rw-r--r--actionpack/CHANGELOG2
-rwxr-xr-xactionpack/lib/action_controller/base.rb1
-rw-r--r--actionpack/lib/action_view/base.rb133
-rw-r--r--actionpack/test/abstract_unit.rb2
-rw-r--r--actionpack/test/controller/custom_handler_test.rb4
-rw-r--r--actionpack/test/controller/new_render_test.rb22
-rw-r--r--actionpack/test/controller/test_test.rb1
-rw-r--r--actionpack/test/fixtures/test/_person.rhtml2
-rw-r--r--actionpack/test/fixtures/test/potential_conflicts.rhtml4
9 files changed, 119 insertions, 52 deletions
diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index a09380c835..ac53fb277e 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,7 @@
*SVN*
+* Improved rendering speed on complicated templates by up to 25% #1234 [Stephan Kaes]. This did necessasitate a change to the internals of ActionView#render_template that now has four parameters. Developers of custom view handlers (like Amrita) need to update for that.
+
* Added options hash as third argument to FormHelper#input, so you can do input('person', 'zip', :size=>10) #1719 [jeremye@bsa.ca.gov]
* Added Base#expires_in(seconds)/Base#expires_now to control HTTP content cache headers #1755 [Thomas Fuchs]
diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb
index ac733c1d36..d19990d155 100755
--- a/actionpack/lib/action_controller/base.rb
+++ b/actionpack/lib/action_controller/base.rb
@@ -596,6 +596,7 @@ module ActionController #:nodoc:
@template.render_template(
options[:type] || :rhtml,
options[:inline],
+ nil,
options[:locals] || {}
)
}))
diff --git a/actionpack/lib/action_view/base.rb b/actionpack/lib/action_view/base.rb
index c3c76fb539..4869f8f555 100644
--- a/actionpack/lib/action_view/base.rb
+++ b/actionpack/lib/action_view/base.rb
@@ -130,7 +130,13 @@ module ActionView #:nodoc:
@@cache_template_loading = false
cattr_accessor :cache_template_loading
+ # Specify trim mode for the ERB compiler. Defaults to '-'.
+ # See ERB documentation for suitable values.
+ @@erb_trim_mode = '-'
+ cattr_accessor :erb_trim_mode
+
@@compiled_erb_templates = {}
+ @@erb_count = 0
@@loaded_templates = {}
@@template_handlers = {}
@@ -151,6 +157,7 @@ module ActionView #:nodoc:
def initialize(base_path = nil, assigns_for_first_render = {}, controller = nil)#:nodoc:
@base_path, @assigns = base_path, assigns_for_first_render
@controller = controller
+ @logger = controller && controller.logger
end
# Renders the template present at <tt>template_path</tt>. If <tt>use_full_path</tt> is set to true,
@@ -164,13 +171,13 @@ module ActionView #:nodoc:
template_file_name = full_template_path(template_path, template_extension)
else
template_file_name = template_path
- template_extension = template_path.split(".").last
+ template_extension = template_path.split('.').last
end
- template_source = read_template_file(template_file_name)
+ template_source = read_template_file(template_file_name, template_extension)
begin
- render_template(template_extension, template_source, local_assigns)
+ render_template(template_extension, template_source, template_file_name, local_assigns)
rescue Exception => e
if TemplateError === e
e.sub_template_of(template_file_name)
@@ -204,41 +211,38 @@ module ActionView #:nodoc:
# Renders the +template+ which is given as a string as either rhtml or rxml depending on <tt>template_extension</tt>.
# The hash in <tt>local_assigns</tt> is made available as local variables.
- def render_template(template_extension, template, local_assigns = {})
- send(pick_rendering_method(template_extension), template_extension,
- template, local_assigns)
+ def render_template(template_extension, template, file_name = nil, local_assigns = {})
+ if handler = @@template_handlers[template_extension]
+ delegate_render(handler, template, local_assigns)
+ elsif template_extension == 'rxml'
+ rxml_render(template_extension, template, file_name, local_assigns)
+ else
+ rhtml_render(template_extension, template, file_name, local_assigns)
+ end
end
def pick_template_extension(template_path)#:nodoc:
if match = delegate_template_exists?(template_path)
match.first
elsif erb_template_exists?(template_path)
- "rhtml"
+ 'rhtml'
elsif builder_template_exists?(template_path)
- "rxml"
+ 'rxml'
else
raise ActionViewError, "No rhtml, rxml, or delegate template found for #{template_path}"
end
end
-
- def pick_rendering_method(template_extension)#:nodoc:
- if @@template_handlers[template_extension]
- "delegate_render"
- else
- (template_extension.to_s == "rxml" ? "rxml" : "rhtml") + "_render"
- end
- end
-
+
def delegate_template_exists?(template_path)#:nodoc:
@@template_handlers.find { |k,| template_exists?(template_path, k) }
end
def erb_template_exists?(template_path)#:nodoc:
- template_exists?(template_path, "rhtml")
+ template_exists?(template_path, 'rhtml')
end
def builder_template_exists?(template_path)#:nodoc:
- template_exists?(template_path, "rxml")
+ template_exists?(template_path, 'rxml')
end
def file_exists?(template_path)#:nodoc:
@@ -247,7 +251,7 @@ module ActionView #:nodoc:
# Returns true is the file may be rendered implicitly.
def file_public?(template_path)#:nodoc:
- template_path.split("/").last[0,1] != "_"
+ template_path.split('/').last[0,1] != '_'
end
private
@@ -256,43 +260,86 @@ module ActionView #:nodoc:
end
def template_exists?(template_path, extension)
- (cache_template_loading && @@loaded_templates.has_key?(template_path)) ||
- FileTest.exists?(full_template_path(template_path, extension))
+ fp = full_template_path(template_path, extension)
+ (@@cache_template_loading && @@loaded_templates.has_key?(fp)) || FileTest.exists?(fp)
end
- def read_template_file(template_path)
- unless cache_template_loading && @@loaded_templates[template_path]
- @@loaded_templates[template_path] = File.read(template_path)
+ def read_template_file(template_path, extension)
+ info = @@loaded_templates[template_path]
+ read_file = info.nil?
+ read_file ||= info.is_a?(Time) && info<File.stat(template_path).mtime unless @@cache_template_loading
+ if read_file
+ @@loaded_templates[template_path] = info = File.read(template_path)
+ @@compiled_erb_templates[template_path] = nil if 'rhtml' == extension
end
-
- @@loaded_templates[template_path]
+ info
end
- def evaluate_locals(local_assigns = {})
- b = binding
-
- local_assigns.stringify_keys!
- local_assigns.each { |key, value| eval "#{key} = local_assigns[\"#{key}\"]", b }
+ def evaluate_assigns(local_assigns = {})
@assigns.each { |key, value| instance_variable_set "@#{key}", value }
- xml = Builder::XmlMarkup.new(:indent => 2)
+ saved_locals = {}
+ local_assigns.each do |key, value|
+ varstr = "@_#{key}_"
+ saved_locals[varstr] = instance_variable_get varstr
+ instance_variable_set varstr, value
+ unless self.respond_to? key
+ self.class.class_eval "def #{key}; #{varstr}; end"
+ self.class.class_eval "def #{key}=(v); #{varstr} = v; end"
+ end
+ end
+ #if logger
+ # logger.info "assigns: #{@assigns.keys.join', '}"
+ # logger.info "local_assigns: [#{local_assigns.keys.join', '}]" if local_assigns
+ # logger.info "saved_locals: [#{local_assigns.keys.join', '}]" if saved_locals
+ #end
+ saved_locals
+ end
+
+ def compile_erb_template(template, file_name)
+ cache_name = file_name || template
+ unless @@compiled_erb_templates[cache_name]
+ erb = ERB.new(template, nil, @@erb_trim_mode)
+ erb_name = 'run_erb_'
+ if file_name
+ i = file_name.index(@base_path)
+ l = @base_path.length
+ s_file_name = i ? file_name[i+l+1,file_name.length-l-1] : file_name
+ s_file_name.gsub!(/\/|:/, '_')
+ s_file_name.sub!(/.rhtml/,'')
+ erb_name += s_file_name
+ else
+ @@erb_count += 1
+ erb_name += @@erb_count.to_s
+ end
+ erb_def = "def #{erb_name}; #{erb.src}; end"
+ eval erb_def rescue raise ActionViewError, "ERROR defining #{erb_name}: #{erb_def}"
- b
+ @@compiled_erb_templates[cache_name] = erb_name.intern
+ @@loaded_templates[cache_name] = Time.now if file_name
+ logger.info "Compiled erb template #{cache_name}\n ==> #{erb_name}" if logger
+ end
+ @@compiled_erb_templates[cache_name]
end
- def rhtml_render(extension, template, local_assigns)
- b = evaluate_locals(local_assigns)
- @@compiled_erb_templates[template] ||= ERB.new(template, nil, '-')
- @@compiled_erb_templates[template].result(b)
+ def rhtml_render(extension, template, file_name, local_assigns)
+ render_sym = compile_erb_template(template, file_name)
+ saved_locals = evaluate_assigns(local_assigns)
+ result = self.send render_sym
+ saved_locals.each{|k,v| instance_variable_set k,v }
+ result
end
- def rxml_render(extension, template, local_assigns)
+ def rxml_render(extension, template, file_name, local_assigns)
@controller.headers["Content-Type"] ||= 'text/xml'
- eval(template, evaluate_locals(local_assigns), '(template)(eval)', 1)
+ saved_locals = evaluate_assigns(local_assigns)
+ xml = Builder::XmlMarkup.new(:indent => 2)
+ result = eval(template, binding, '(template)(eval)', 1)
+ saved_locals.each{|k,v| instance_variable_set k,v }
+ result
end
- def delegate_render(extension, template, local_assigns)
- delegator = @@template_handlers[extension].new(self)
- delegator.render(template, local_assigns)
+ def delegate_render(handler, template, local_assigns)
+ handler.new(self).render(template, local_assigns)
end
end
end
diff --git a/actionpack/test/abstract_unit.rb b/actionpack/test/abstract_unit.rb
index fae40cd8ac..5c797a4434 100644
--- a/actionpack/test/abstract_unit.rb
+++ b/actionpack/test/abstract_unit.rb
@@ -8,5 +8,5 @@ require 'action_controller'
require 'action_controller/test_process'
ActionController::Base.logger = nil
-ActionController::Base.ignore_missing_templates = true
+ActionController::Base.ignore_missing_templates = false
ActionController::Routing::Routes.reload rescue nil
diff --git a/actionpack/test/controller/custom_handler_test.rb b/actionpack/test/controller/custom_handler_test.rb
index 8939d19166..38e675ffed 100644
--- a/actionpack/test/controller/custom_handler_test.rb
+++ b/actionpack/test/controller/custom_handler_test.rb
@@ -19,7 +19,7 @@ class CustomHandlerTest < Test::Unit::TestCase
end
def test_custom_render
- result = @view.render_template( "foo", "hello <%= one %>", "one" => "two" )
+ result = @view.render_template( "foo", "hello <%= one %>", nil, "one" => "two" )
assert_equal(
[ "hello <%= one %>", { "one" => "two" }, @view ],
result )
@@ -27,7 +27,7 @@ class CustomHandlerTest < Test::Unit::TestCase
def test_unhandled_extension
# uses the ERb handler by default if the extension isn't recognized
- result = @view.render_template( "bar", "hello <%= one %>", "one" => "two" )
+ result = @view.render_template( "bar", "hello <%= one %>", nil, "one" => "two" )
assert_equal "hello two", result
end
end
diff --git a/actionpack/test/controller/new_render_test.rb b/actionpack/test/controller/new_render_test.rb
index 67529a825e..105e5ec06d 100644
--- a/actionpack/test/controller/new_render_test.rb
+++ b/actionpack/test/controller/new_render_test.rb
@@ -114,6 +114,11 @@ class NewRenderTestController < ActionController::Base
redirect_to :action => "double_render"
end
+ def rendering_with_conflicting_local_vars
+ @name = "David"
+ render :action => "potential_conflicts"
+ end
+
def rescue_action(e) raise end
private
@@ -236,11 +241,6 @@ class NewRenderTest < Test::Unit::TestCase
assert_equal "<wrapper>\n<html>\n <p>Hello </p>\n<p>This is grand!</p>\n</html>\n</wrapper>\n", @response.body
end
- # def test_partials_list
- # get :partials_list
- # assert_equal "goodbyeHello: davidHello: marygoodbye\n", @response.body
- # end
-
def test_partial_only
get :partial_only
assert_equal "only partial", @response.body
@@ -287,4 +287,14 @@ class NewRenderTest < Test::Unit::TestCase
def test_render_and_redirect
assert_raises(ActionController::DoubleRenderError) { get :render_and_redirect }
end
-end
+
+ def test_rendering_with_conflicting_local_vars
+ get :rendering_with_conflicting_local_vars
+ assert_equal("First: David\nSecond: Stephan\nThird: David\nFourth: David\nFifth: ", @response.body)
+ end
+
+ # def test_partials_list
+ # get :partials_list
+ # assert_equal "goodbyeHello: davidHello: marygoodbye\n", @response.body
+ # end
+end \ No newline at end of file
diff --git a/actionpack/test/controller/test_test.rb b/actionpack/test/controller/test_test.rb
index 0ebd6bc472..b27f3e9423 100644
--- a/actionpack/test/controller/test_test.rb
+++ b/actionpack/test/controller/test_test.rb
@@ -5,6 +5,7 @@ class TestTest < Test::Unit::TestCase
class TestController < ActionController::Base
def set_flash
flash["test"] = ">#{flash["test"]}<"
+ render :text => 'ignore me'
end
def test_params
diff --git a/actionpack/test/fixtures/test/_person.rhtml b/actionpack/test/fixtures/test/_person.rhtml
new file mode 100644
index 0000000000..b2e5688956
--- /dev/null
+++ b/actionpack/test/fixtures/test/_person.rhtml
@@ -0,0 +1,2 @@
+Second: <%= name %>
+Third: <%= @name %>
diff --git a/actionpack/test/fixtures/test/potential_conflicts.rhtml b/actionpack/test/fixtures/test/potential_conflicts.rhtml
new file mode 100644
index 0000000000..a5e964e359
--- /dev/null
+++ b/actionpack/test/fixtures/test/potential_conflicts.rhtml
@@ -0,0 +1,4 @@
+First: <%= @name %>
+<%= render :partial => "person", :locals => { :name => "Stephan" } -%>
+Fourth: <%= @name %>
+Fifth: <%= name %> \ No newline at end of file