AndyObtiva/glimmer-dsl-libui

# Copyright (c) 2021-2024 Andy Maleh
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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require 'glimmer/dsl/expression'
require 'glimmer/dsl/parent_expression'
require 'glimmer/libui/control_proxy/path_proxy'
require 'glimmer/libui/shape'
require 'glimmer/libui/control_proxy/area_proxy'

module Glimmer
  module DSL
    module Libui
      class ShapeExpression < Expression
        include ParentExpression
  
        def can_interpret?(parent, keyword, *args, &block)
          Glimmer::LibUI::Shape.exists?(keyword) and
            (
              parent.is_a?(Glimmer::LibUI::ControlProxy::PathProxy) or
              parent.is_a?(Glimmer::LibUI::Shape) or
              parent.is_a?(Glimmer::LibUI::ControlProxy::AreaProxy) or
              (parent.nil? && Glimmer::LibUI::ControlProxy::AreaProxy.current_area_draw_params)
            )
        end
  
        def interpret(parent, keyword, *args, &block)
          keyword = Glimmer::LibUI::Shape::KEYWORD_ALIASES[keyword] || keyword
          args = [args] if args.size > 1 && Glimmer::LibUI::Shape.shape_class(keyword).parameters.size == 1
          Glimmer::LibUI::Shape.create(keyword, parent, args, &block)
        end
        
        def add_content(parent, keyword, *args, &block)
          options = args.last.is_a?(Hash) ? args.last : {}
          options[:post_add_content] = true if !options.include?(:post_add_content)
          super
          parent&.post_add_content if options[:post_add_content]
        end
      end
    end
  end
end

require 'glimmer/libui/control_proxy/path_proxy'
require 'glimmer/libui/shape'