Class: CompEx::ComponentRegistry

Inherits:
Object
  • Object
show all
Defined in:
lib/compex/component_registry.rb

Defined Under Namespace

Classes: Node

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.components ⇒ Object (readonly)

Returns the value of attribute components.



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# File 'lib/compex/component_registry.rb', line 15

def components
  @components
end

.tree ⇒ Object (readonly)

Returns the value of attribute tree.



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# File 'lib/compex/component_registry.rb', line 15

def tree
  @tree
end

Class Method Details

.find_by_path(path, base = nil) ⇒ Object 



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# File 'lib/compex/component_registry.rb', line 46

def find_by_path(path, base = nil)
  base ||= @tree
  return base if path.empty?

  ret = base.children.find { it.name == path.first }
  return nil unless ret

  find_by_path(path[1...], ret)
end

.flush! ⇒ Object 



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# File 'lib/compex/component_registry.rb', line 17

def flush!
  @components = {}
  @tree = Struct.new(:children).new(children: [])
end

.gather_scripts ⇒ Object 



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# File 'lib/compex/component_registry.rb', line 98

def gather_scripts
  scripts = []
  walk(@tree) do |comp|
    next unless comp.has_js?
    scripts << {
      component: comp,
      source: comp.js,
      hash: comp.js_hash
    }
  end

  scripts
end

.gather_styles ⇒ Object 



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# File 'lib/compex/component_registry.rb', line 112

def gather_styles
  styles = []
  walk(@tree) do |comp|
    next unless comp.has_style?
    styles << {
      component: comp,
      source: comp.css,
      hash: comp.css_hash
    }
  end

  styles
end

.register(component) ⇒ Object 



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# File 'lib/compex/component_registry.rb', line 22

def register(component)
  @components ||= {}
  @tree ||= Struct.new(:children).new(children: [])

  stable_id = component.stable_class_id
  @components[stable_id] = component

  names = stable_id.split("::")
  node = @tree
  until names.empty?
    name = names.shift
    target = node.children.find { it.name == name }
    unless target
      target = Node.new(name)
      node.children << target
    end
    if names.empty?
      warn "[CompEx] Component name collision: #{component.name} vs #{target.component.name}" if target.component
      target.component = component
    end
    node = target
  end
end

.resolve(name, context: nil) ⇒ Object 



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# File 'lib/compex/component_registry.rb', line 56

def resolve(name, context: nil)
  puts "resolve #{name}, #{context.inspect}"
  return nil if name.nil? || name.empty?

  # Normalize
  absolute = name.start_with?("::")
  path = name.gsub(/^::/, "").split("::")

  # Absolute lookup always from root
  if absolute
    node = find_by_path(path, @tree)
    return node&.component
  end

  # Relative lookup: walk up context nesting
  if context
    namespaces = context.name.split("::")
    until namespaces.empty?
      base = find_by_path(namespaces, @tree)
      if base
        node = find_by_path(path, base)
        return node&.component if node&.component
      end
      namespaces.pop
    end
  end

  # Fallback: top-level
  node = find_by_path(path, @tree)
  node&.component
end

.walk(base) ⇒ Object 



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# File 'lib/compex/component_registry.rb', line 88

def walk(base, &)
  base.children.each do |v|
    if v.respond_to?(:component) && !v.component.nil?
      yield v.component.descriptor
    end

    walk(v, &) if v.children && v.children.length > 0
  end
end