class Shaf::Generator::Migration::Type
Attributes
alter_template[R]
create_template[R]
name[R]
validator[R]
Public Class Methods
new(str, create_template:, alter_template:, validator: nil)
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# File lib/shaf/generator/migration/type.rb, line 7 def initialize(str, create_template:, alter_template:, validator: nil) @name = str.downcase.to_sym @create_template = create_template.freeze @alter_template = alter_template.freeze @validator = validator.freeze freeze end
Public Instance Methods
==(other)
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# File lib/shaf/generator/migration/type.rb, line 60 def ==(other) name == other.name end
build(str, create: false, alter: false)
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# File lib/shaf/generator/migration/type.rb, line 15 def build(str, create: false, alter: false) args = parse_args(str) validate!(*args) if create && !alter build_create_string(*args) elsif alter && !create build_alter_string(*args) else [ build_create_string(*args), build_alter_string(*args) ] end end
build_alter_string(*args)
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# File lib/shaf/generator/migration/type.rb, line 45 def build_alter_string(*args) format alter_template, *args rescue ArgumentError raise Command::ArgumentError, "Wrong number of arguments for type #{name} with string " \ "template '#{alter_template}. Given: #{args}" end
build_create_string(*args)
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# File lib/shaf/generator/migration/type.rb, line 37 def build_create_string(*args) format create_template, *args rescue ArgumentError raise Command::ArgumentError, "Wrong number of arguments for type #{name} with string " \ "template '#{create_template}. Given: #{args}" end
parse_args(str)
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# File lib/shaf/generator/migration/type.rb, line 31 def parse_args(str) name, col_type = str.to_s.downcase.split(':') _, *args = col_type&.split(',') args.unshift name end
validate!(*args)
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# File lib/shaf/generator/migration/type.rb, line 53 def validate!(*args) errors = Array(validator&.call(name, *args)) return if errors.empty? raise "Failed to process '#{name}': #{errors&.join(', ')}" end