class JsRegex

JsRegex converts ::Regexp instances to JavaScript.

Usage:

js_regex = JsRegex.new(my_ruby_regex) js_regex.to_h # for use in 'new RegExp()' js_regex.to_s # for direct injection into JavaScript

Constants

VERSION

Attributes

options[R]

source[R]

warnings[R]

Public Class Methods

new(ruby_regex, options: nil) click to toggle source

# File lib/js_regex.rb, line 17
def initialize(ruby_regex, options: nil)
  @source, @options, @warnings = Conversion.of(ruby_regex, options: options)
end

new!(ruby_regex, options: nil) click to toggle source

# File lib/js_regex.rb, line 33
def self.new!(ruby_regex, options: nil)
  js_regex = new(ruby_regex, options: options)
  if js_regex.warnings.any?
    raise StandardError.new(
      "Could not fully convert the given regex #{ruby_regex.inspect}:\n" +
      js_regex.warnings.join("\n")
    ).extend(JsRegex::Error)
  end
  js_regex
end

Public Instance Methods

to_h() click to toggle source

# File lib/js_regex.rb, line 21
def to_h
  { source: source, options: options }
end

to_json(options = {}) click to toggle source

# File lib/js_regex.rb, line 25
def to_json(options = {})
  to_h.to_json(options)
end

to_s() click to toggle source

# File lib/js_regex.rb, line 29
def to_s
  "/#{source.empty? ? '(?:)' : source}/#{options}"
end