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Size: 1.54 KB
Versions: 8
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Stored size: 1.54 KB
Contents
module Vedeu
module Editor
# Manipulate the lines of an Vedeu::Editor::Document.
#
class Insert
# @return [Vedeu::Editor::Line|Vedeu::Editor::Lines]
# @see #initialize
def self.into(collection, entity, index = nil, size = 0)
new(collection, entity, index, size).insert
end
# Returns a new instance of Vedeu::Editor::Insert.
#
# @param collection [Vedeu::Editor::Line|Vedeu::Editor::Lines]
# @param entity [String]
# @param index [Fixnum]
# @param size [Fixnum]
# @return [Vedeu::Editor::Insert]
def initialize(collection, entity, index = nil, size = 0)
@collection = collection
@entity = entity
@index = index
@size = size
end
# @return [Vedeu::Editor::Line|Vedeu::Editor::Lines]
def insert
if index
if index <= 0
collection.insert(0, entity)
elsif index >= size
collection << entity
else
collection.insert(index, entity)
end
else
collection << entity
end
end
protected
# @!attribute [r] collection
# @return [Vedeu::Editor::Line|Vedeu::Editor::Lines]
attr_reader :collection
# @!attribute [r] entity
# @return [String]
attr_reader :entity
# @!attribute [r] index
# @return [Fixnum]
attr_reader :index
# @!attribute [r] size
# @return [Fixnum]
attr_reader :size
end # Insert
end # Editor
end # Vedeu
Version data entries
8 entries across 8 versions & 1 rubygems