Sha256: 57175473088e8ca0c0d6f9e1401645a5ee7263e2d5342af65f7d109e2fb17fc4
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Size: 1.68 KB
Versions: 23
Compression:
Stored size: 1.68 KB
Contents
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| IfBinding.new(__p, __t, __c, __id, [#{branches}]) }")
new_scope.html << "<!-- $#{@if_binding_number} --><!-- $/#{@if_binding_number} -->"
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems