Class: DataModel::Error

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/data_model/error.rb

Overview

Error is a class that holds errors.

Constant Summary collapse

TErrorList = 
T.type_alias { T::Array[TError] }
TErrorMap = 
T.type_alias { T::Hash[Symbol, TErrorList] }

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Error

Returns a new instance of Error.



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# File 'lib/data_model/error.rb', line 12

def initialize
	@base = T.let([], TErrorList)
	@children = T.let({}, TErrorMap)
end

Instance Method Details

#add(err, child: nil) ⇒ Object 



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# File 'lib/data_model/error.rb', line 63

def add(err, child: nil)
	if child.is_a?(Array)
		child = child.join(".").to_sym
	end

	if child == :base
		raise "child errors may not be named :base"
	end

	errs = child ? @children[child] ||= [] : @base
	errs.push(err)
end

#all ⇒ Object Also known as: to_h 



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# File 'lib/data_model/error.rb', line 31

def all
	return children.merge(base:)
end

#any?(&blk) ⇒ Boolean

Returns:



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# File 'lib/data_model/error.rb', line 39

def any?(&blk)
	if !blk
		return !@base.empty? || !@children.empty?
	end

	any = T.let(false, T::Boolean)

	for error_list in all.values
		any = error_list.any?(&blk)
		if any
			break
		end
	end

	return any
end

#base ⇒ Object 



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# File 'lib/data_model/error.rb', line 19

def base
	return @base
end

#children ⇒ Object 



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# File 'lib/data_model/error.rb', line 25

def children
	return @children
end

#empty? ⇒ Boolean

Returns:



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# File 'lib/data_model/error.rb', line 57

def empty?
	!any?
end

#merge_child(name, child) ⇒ Object 



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# File 'lib/data_model/error.rb', line 77

def merge_child(name, child)
	if !child.any?
		return
	end

	for (key, error_list) in child.all
		for error in error_list
			add(error, child: [name, key])
		end
	end
end

#transform_child_context(&blk) ⇒ Object 



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# File 'lib/data_model/error.rb', line 98

def transform_child_context(&blk)
	for error_list in @children.values
		for error in error_list
			key, context = error
			error[1] = blk.call(context, key)
		end
	end
end

#transform_context(&blk) ⇒ Object 



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# File 'lib/data_model/error.rb', line 90

def transform_context(&blk)
	for error in @base
		key, context = error
		error[1] = blk.call(context, key)
	end
end