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Size: 1.11 KB
Versions: 10
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Stored size: 1.11 KB
Contents
module Trestle
class Toolbar
require_relative "toolbar/builder"
require_relative "toolbar/context"
require_relative "toolbar/item"
require_relative "toolbar/menu"
def initialize(builder=Builder)
@builder = builder
clear!
end
def clear!
@blocks = []
end
def groups(template, *args)
Enumerator.new do |y|
@blocks.each do |block|
builder = @builder.new(template, *args)
block.evaluate(builder, template, y, *args)
end
end
end
def append(&block)
@blocks.push(Block.new(&block))
end
def prepend(&block)
@blocks.unshift(Block.new(&block))
end
# Wraps a toolbar block to provide evaluation within the context of a template and enumerator
class Block
def initialize(&block)
@block = block
end
def evaluate(builder, template, enumerator, *args)
context = Context.new(builder, enumerator, *args)
result = template.capture { template.instance_exec(context, *args, &@block) }
enumerator << [result] if result.present?
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems