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-rw-r--r--actionview/lib/action_view/template/error.rb19
-rw-r--r--actionview/lib/action_view/template/handlers.rb4
-rw-r--r--actionview/lib/action_view/template/handlers/erb.rb11
-rw-r--r--actionview/lib/action_view/template/handlers/html.rb9
-rw-r--r--actionview/lib/action_view/template/handlers/raw.rb4
-rw-r--r--actionview/lib/action_view/template/resolver.rb40
6 files changed, 62 insertions, 25 deletions
diff --git a/actionview/lib/action_view/template/error.rb b/actionview/lib/action_view/template/error.rb
index 390bce98a2..b03b197cb5 100644
--- a/actionview/lib/action_view/template/error.rb
+++ b/actionview/lib/action_view/template/error.rb
@@ -59,13 +59,20 @@ module ActionView
class Error < ActionViewError #:nodoc:
SOURCE_CODE_RADIUS = 3
- attr_reader :original_exception
+ def initialize(template, original_exception = nil)
+ if original_exception
+ ActiveSupport::Deprecation.warn("Passing #original_exception is deprecated and has no effect. " \
+ "Exceptions will automatically capture the original exception.", caller)
+ end
+
+ super($!.message)
+ set_backtrace($!.backtrace)
+ @template, @sub_templates = template, nil
+ end
- def initialize(template, original_exception)
- super(original_exception.message)
- @template, @original_exception = template, original_exception
- @sub_templates = nil
- set_backtrace(original_exception.backtrace)
+ def original_exception
+ ActiveSupport::Deprecation.warn("#original_exception is deprecated. Use #cause instead.", caller)
+ cause
end
def file_name
diff --git a/actionview/lib/action_view/template/handlers.rb b/actionview/lib/action_view/template/handlers.rb
index 0105e88a49..ad4c353608 100644
--- a/actionview/lib/action_view/template/handlers.rb
+++ b/actionview/lib/action_view/template/handlers.rb
@@ -2,13 +2,15 @@ module ActionView #:nodoc:
# = Action View Template Handlers
class Template
module Handlers #:nodoc:
+ autoload :Raw, 'action_view/template/handlers/raw'
autoload :ERB, 'action_view/template/handlers/erb'
+ autoload :Html, 'action_view/template/handlers/html'
autoload :Builder, 'action_view/template/handlers/builder'
- autoload :Raw, 'action_view/template/handlers/raw'
def self.extended(base)
base.register_default_template_handler :raw, Raw.new
base.register_template_handler :erb, ERB.new
+ base.register_template_handler :html, Html.new
base.register_template_handler :builder, Builder.new
base.register_template_handler :ruby, :source.to_proc
end
diff --git a/actionview/lib/action_view/template/handlers/erb.rb b/actionview/lib/action_view/template/handlers/erb.rb
index 88a8570706..1f8459c24b 100644
--- a/actionview/lib/action_view/template/handlers/erb.rb
+++ b/actionview/lib/action_view/template/handlers/erb.rb
@@ -125,7 +125,7 @@ module ActionView
# Returns Regexp to extract a cached resource's name from a cache call at the
# first line of a template.
- # The extracted cache name is expected in $1.
+ # The extracted cache name is captured as :resource_name.
#
# <% cache notification do %> # => notification
#
@@ -138,7 +138,14 @@ module ActionView
#
# <% cache notification.event do %> # => nil
def resource_cache_call_pattern
- /\A(?:<%#.*%>\n?)?<% cache\(?\s*(\w+\.?)/
+ /\A
+ (?:<%\#.*%>)* # optional initial comment
+ \s* # followed by optional spaces or newlines
+ <%\s*cache[\(\s] # followed by an ERB call to cache
+ \s* # followed by optional spaces or newlines
+ (?<resource_name>\w+) # capture the cache call argument as :resource_name
+ [\s\)] # followed by a space or close paren
+ /xm
end
private
diff --git a/actionview/lib/action_view/template/handlers/html.rb b/actionview/lib/action_view/template/handlers/html.rb
new file mode 100644
index 0000000000..ccaa8d1469
--- /dev/null
+++ b/actionview/lib/action_view/template/handlers/html.rb
@@ -0,0 +1,9 @@
+module ActionView
+ module Template::Handlers
+ class Html < Raw
+ def call(template)
+ "ActionView::OutputBuffer.new #{super}"
+ end
+ end
+ end
+end
diff --git a/actionview/lib/action_view/template/handlers/raw.rb b/actionview/lib/action_view/template/handlers/raw.rb
index b08fb0870f..760f517431 100644
--- a/actionview/lib/action_view/template/handlers/raw.rb
+++ b/actionview/lib/action_view/template/handlers/raw.rb
@@ -2,9 +2,7 @@ module ActionView
module Template::Handlers
class Raw
def call(template)
- escaped = template.source.gsub(':'.freeze, '\:'.freeze)
-
- '%q:' + escaped + ':;'
+ "#{template.source.inspect};"
end
end
end
diff --git a/actionview/lib/action_view/template/resolver.rb b/actionview/lib/action_view/template/resolver.rb
index 955118a554..6ddd2b66b3 100644
--- a/actionview/lib/action_view/template/resolver.rb
+++ b/actionview/lib/action_view/template/resolver.rb
@@ -3,7 +3,7 @@ require "active_support/core_ext/class"
require "active_support/core_ext/module/attribute_accessors"
require "action_view/template"
require "thread"
-require "thread_safe"
+require "concurrent/map"
module ActionView
# = Action View Resolver
@@ -35,7 +35,7 @@ module ActionView
# Threadsafe template cache
class Cache #:nodoc:
- class SmallCache < ThreadSafe::Cache
+ class SmallCache < Concurrent::Map
def initialize(options = {})
super(options.merge(:initial_capacity => 2))
end
@@ -52,6 +52,7 @@ module ActionView
def initialize
@data = SmallCache.new(&KEY_BLOCK)
+ @query_cache = SmallCache.new
end
# Cache the templates returned by the block
@@ -70,8 +71,17 @@ module ActionView
end
end
+ def cache_query(query) # :nodoc:
+ if Resolver.caching?
+ @query_cache[query] ||= canonical_no_templates(yield)
+ else
+ yield
+ end
+ end
+
def clear
@data.clear
+ @query_cache.clear
end
private
@@ -116,6 +126,10 @@ module ActionView
end
end
+ def find_all_with_query(query) # :nodoc:
+ @cache.cache_query(query) { find_template_paths(File.join(@path, query)) }
+ end
+
private
delegate :caching?, to: :class
@@ -181,9 +195,9 @@ module ActionView
def query(path, details, formats)
query = build_query(path, details)
- template_paths = find_template_paths query
+ template_paths = find_template_paths(query)
- template_paths.map { |template|
+ template_paths.map do |template|
handler, format, variant = extract_handler_and_format_and_variant(template, formats)
contents = File.binread(template)
@@ -193,36 +207,36 @@ module ActionView
:variant => variant,
:updated_at => mtime(template)
)
- }
+ end
end
def find_template_paths(query)
- Dir[query].reject { |filename|
+ Dir[query].reject do |filename|
File.directory?(filename) ||
# deals with case-insensitive file systems.
!File.fnmatch(query, filename, File::FNM_EXTGLOB)
- }
+ end
end
# Helper for building query glob string based on resolver's pattern.
def build_query(path, details)
query = @pattern.dup
- prefix = path.prefix.empty? ? "" : "#{escape_entry(path.prefix)}\\1"
- query.gsub!(/\:prefix(\/)?/, prefix)
+ prefix = path.prefix.empty? ? '' : "#{escape_entry(path.prefix)}\\1"
+ query.gsub!(/:prefix(\/)?/, prefix)
partial = escape_entry(path.partial? ? "_#{path.name}" : path.name)
- query.gsub!(/\:action/, partial)
+ query.gsub!(/:action/, partial)
details.each do |ext, variants|
- query.gsub!(/\:#{ext}/, "{#{variants.compact.uniq.join(',')}}")
+ query.gsub!(/:#{ext}/, "{#{variants.compact.uniq.join(',')}}")
end
File.expand_path(query, @path)
end
def escape_entry(entry)
- entry.gsub(/[*?{}\[\]]/, '\\\\\\&')
+ entry.gsub(/[*?{}\[\]]/, '\\\\\\&'.freeze)
end
# Returns the file mtime from the filesystem.
@@ -234,7 +248,7 @@ module ActionView
# from the path, or the handler, we should return the array of formats given
# to the resolver.
def extract_handler_and_format_and_variant(path, default_formats)
- pieces = File.basename(path).split(".")
+ pieces = File.basename(path).split('.'.freeze)
pieces.shift
extension = pieces.pop