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Size: 1.45 KB
Versions: 38
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Stored size: 1.45 KB
Contents
# frozen_string_literal: true
require "concurrent/map"
module ActionView
class UnboundTemplate
attr_reader :virtual_path, :details
delegate :locale, :format, :variant, :handler, to: :@details
def initialize(source, identifier, details:, virtual_path:)
@source = source
@identifier = identifier
@details = details
@virtual_path = virtual_path
@templates = Concurrent::Map.new(initial_capacity: 2)
@write_lock = Mutex.new
end
def bind_locals(locals)
if template = @templates[locals]
template
else
@write_lock.synchronize do
normalized_locals = normalize_locals(locals)
# We need ||=, both to dedup on the normalized locals and to check
# while holding the lock.
@templates[normalized_locals] ||= build_template(normalized_locals)
# This may have already been assigned, but we've already de-dup'd so
# reassignment is fine.
@templates[locals.dup] = @templates[normalized_locals]
end
end
end
private
def build_template(locals)
Template.new(
@source,
@identifier,
details.handler_class,
format: details.format_or_default,
variant: variant&.to_s,
virtual_path: @virtual_path,
locals: locals.map(&:to_s)
)
end
def normalize_locals(locals)
locals.map(&:to_sym).sort!.freeze
end
end
end
Version data entries
38 entries across 36 versions & 4 rubygems