Sha256: 3bbf4ee16c95f24f285ba3e3a1deed0167147a8f3f76803ad2e733db6ff6b02e
Contents?: true
Size: 1.81 KB
Versions: 71
Compression:
Stored size: 1.81 KB
Contents
module Volt
class IfViewScope < ViewScope
def initialize(handler, path, content)
super(handler, path)
@original_path = @path
@last_content = content
@branches = []
# We haven't added the if yet
@if_binding_number = @handler.last.binding_number
@handler.last.binding_number += 1
@path_number = 0
new_path
end
def new_path
@path = @original_path + "/__if#{@path_number}"
@path_number += 1
end
# When we reach an else block, we basically commit the current html
# and template, and start a new one.
def add_else(content)
close_scope(false)
@last_content = content
# Clear existing
@html = ''
@bindings = {}
# Close scope removes us, so lets add it back.
@handler.scope << self
@binding_number = 0
# Generate a new template path for this section.
new_path
end
def close_scope(final = true)
@branches << [@last_content, path]
super()
if final
# Add the binding to the parent
branches = @branches.map do |branch|
content = branch[0]
if content.nil?
content = nil.inspect
else
content = "Proc.new { #{branch[0]} }"
end
"[#{content}, #{branch[1].inspect}]"
end.join(', ')
new_scope = @handler.last
# variables are captured for branches, so we must prefix them so they don't conflict.
# page, target, context, id
new_scope.save_binding(@if_binding_number, "lambda { |__p, __t, __c, __id| Volt::IfBinding.new(__p, __t, __c, __id, [#{branches}]) }")
new_scope.html << "<!-- $#{@if_binding_number} --><!-- $/#{@if_binding_number} -->"
end
end
end
end
Version data entries
71 entries across 71 versions & 1 rubygems