Sha256: df846f59da55b5ef829463a7300a4f852915e9fcb93c260e300d53a764437d1c
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Size: 1.88 KB
Versions: 13
Compression:
Stored size: 1.88 KB
Contents
class Card
class Format
# the core of the nesting api
module Nesting
include Main
include Subformat
include Mode
# @param cardish card mark
# @param view_opts [Hash] opts will be passed on to render (and then voo)
# @param format_opts [Hash] opts will be passed on to subformat
def nest cardish, view_opts={}, format_opts={}
return "" if nest_invisible?
nest = Card::Format::Nest.new self, cardish, view_opts, format_opts
nest.prepare do |subformat, view|
rendered = count_chars { subformat.render view, view_opts }
block_given? ? yield(rendered, view) : rendered
end
end
# Shortcut for nesting field cards
# @example
# home = Card['home'].format
# home.nest :self # => nest for '*self'
# home.field_nest :self # => nest for 'Home+*self'
def field_nest field, opts={}
field = card.name.field(field) unless field.is_a? Card
nest field, opts
end
# create a path for a nest with respect to the nest options
def nest_path name, nest_opts={}
path_opts = { slot: nest_opts.clone, mark: name }
path_opts[:view] = path_opts[:slot].delete :view
path path_opts
end
# frequently overridden
def default_nest_view
:name
end
def implicit_nest_view
voo_items_view || default_nest_view
end
private
def nest_invisible?
nest_mode == :closed && @char_count && (@char_count > max_char_count)
end
def count_chars
result = yield
return result unless nest_mode == :closed && result
@char_count ||= 0
@char_count += result.length
result
end
def max_depth
Card.config.max_depth
end
def max_char_count
Card.config.max_char_count
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems