Class: Deplate::CommonObject

Inherits:
Object
  • Object
show all
Defined in:
lib/deplate/common.rb

Direct Known Subclasses

Base, Bib::Default, Formatter, SkeletonExpander, Symbols

Class Method Summary collapse

Class Method Details

.class_attribute(name, default = nil, args = nil) ⇒ Object 



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# File 'lib/deplate/common.rb', line 430

def class_attribute(name, default=nil, args=nil)
    class_attributes_ensure
    @class_attributes[name] = default
    if args
        @class_meta_attributes ||= {}
        if @class_meta_attributes[name]
            @class_meta_attributes[name].merge!(args)
        else
            @class_meta_attributes[name] = args
        end
    end
end

.class_attributes ⇒ Object 



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# File 'lib/deplate/common.rb', line 407

def class_attributes
    class_attributes_ensure
    @class_attributes
end

.class_attributes=(value) ⇒ Object 



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# File 'lib/deplate/common.rb', line 418

def class_attributes=(value)
    class_attributes_ensure
    @class_attributes = value
end

.class_attributes_ensure ⇒ Object 



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# File 'lib/deplate/common.rb', line 424

def class_attributes_ensure
    @class_attributes ||= {}
    @class_meta_attributes ||= {}
end

.class_meta_attributes ⇒ Object

protected :class_attributes



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# File 'lib/deplate/common.rb', line 413

def class_meta_attributes
    class_attributes_ensure
    @class_meta_attributes
end

.inherited(subclass) ⇒ Object 



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# File 'lib/deplate/common.rb', line 443

def inherited(subclass)
    subclass.class_attributes.merge!(@class_attributes.dup) do |key, ov, nv|
    end
    subclass.class_meta_attributes.merge!(@class_meta_attributes.dup) do |key, ov, nv|
    end
end

.method_missing(method, *args) ⇒ Object 



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# File 'lib/deplate/common.rb', line 450

def method_missing(method, *args)
    # p "DBG method_missing: #{method} #{args}"
    class_attributes_ensure
    method_s = method.to_s
    if method_s =~ /=$/
        method_s = method_s[0..-2]
        method_y = method_s.intern
        setter   = true
    else
        method_y = method
        setter   = false
    end
    if @class_attributes.keys.include?(method_y)
        pre = "hook_pre_#{method}"
        if respond_to?(pre)
            send(pre, *args)
        end
        if setter
            if args.size > 1
                raise "Wrong number of arguments: #{method} #{args}"
            end
            rv = @class_attributes[method_y] = args[0]
        else
            rv = @class_attributes[method_y]
        end
        post = "hook_post_#{method}"
        if respond_to?(post)
            send(post, *args)
        end
        # p "DBG method_missing => #{rv}"
        return rv
    else
        super
    end
end

.respond_to?(symbol, *args) ⇒ Boolean 



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# File 'lib/deplate/common.rb', line 486

def respond_to?(symbol, *args)
    class_attributes_ensure
    super or @class_attributes.keys.include?(symbol)
end