Class: ReactOnRails::VersionChecker::NodePackageVersion

Inherits:
Object
  • Object
show all
Defined in:
lib/react_on_rails/version_checker.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(package_json) ⇒ NodePackageVersion

Returns a new instance of NodePackageVersion.



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# File 'lib/react_on_rails/version_checker.rb', line 80

def initialize(package_json)
  @package_json = package_json
end

Instance Attribute Details

#package_json ⇒ Object (readonly)

Returns the value of attribute package_json.



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# File 'lib/react_on_rails/version_checker.rb', line 70

def package_json
  @package_json
end

Class Method Details

.build ⇒ Object 



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# File 'lib/react_on_rails/version_checker.rb', line 72

def self.build
  new(package_json_path)
end

.package_json_path ⇒ Object 



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# File 'lib/react_on_rails/version_checker.rb', line 76

def self.package_json_path
  Rails.root.join("client", "package.json")
end

Instance Method Details

#major_minor_patch ⇒ Object 



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# File 'lib/react_on_rails/version_checker.rb', line 102

def major_minor_patch
  return if relative_path?

  match = raw.match(MAJOR_MINOR_PATCH_VERSION_REGEX)
  unless match
    raise ReactOnRails::Error, "Cannot parse version number '#{raw}' (wildcard versions are not supported)"
  end

  [match[1], match[2], match[3]]
end

#raw ⇒ Object 



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# File 'lib/react_on_rails/version_checker.rb', line 84

def raw
  parsed_package_contents = JSON.parse(package_json_contents)
  if parsed_package_contents.key?("dependencies") &&
     parsed_package_contents["dependencies"].key?("react-on-rails")
    parsed_package_contents["dependencies"]["react-on-rails"]
  else
    raise ReactOnRails::Error, "No 'react-on-rails' entry in package.json dependencies"
  end
end

#relative_path? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/react_on_rails/version_checker.rb', line 98

def relative_path?
  raw.match(%r{(\.\.|\Afile:///)}).present?
end

#semver_wildcard? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/react_on_rails/version_checker.rb', line 94

def semver_wildcard?
  raw.match(/[~^]/).present?
end