Sha256: c80477cdc0ce48c26e016d99e3775d9763b6533551e5b0d0a67586f558601b0f
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Size: 1.14 KB
Versions: 32
Compression:
Stored size: 1.14 KB
Contents
class Releaf::Builders
def self.builder_class(scopes, type)
(scopes + inherited_builder_scopes).each do |scope|
builder_class = builder_class_at_scope(scope, type)
return builder_class if builder_class
end
raise ArgumentError, "unexisting builder (type: #{type}; scopes: #{scopes.join(", ")})"
end
def self.builder_class_at_scope(scope, type)
builder_class_name = "#{scope}::#{type.to_s.camelize}Builder"
if constant_defined_at_scope?(scope, Object) && constant_defined_at_scope?(builder_class_name, scope.constantize)
builder_class_name.constantize
end
end
def self.constant_defined_at_scope?(mapping, at)
constant_defined = false
begin
constant_defined = at.const_get(mapping).present? && mapping.constantize == at.const_get(mapping)
rescue NameError => error
raise unless constant_name_error?(error.message, mapping)
end
constant_defined
end
def self.constant_name_error?(error_message, mapping)
(error_message =~ /#{mapping}$/).present?
end
def self.inherited_builder_scopes
(ancestors.grep(Class) - [Object, BasicObject]).collect{|c| c.name }
end
end
Version data entries
32 entries across 32 versions & 1 rubygems