class Rouge::Lexers::Javascript

IMPORTANT NOTICE:

Please do not copy this lexer and open a pull request for a new language. It will not get merged, you will be unhappy, and kittens will cry.

Public Class Methods

analyze_text(text) click to toggle source
# File lib/rouge/lexers/javascript.rb, line 20
def self.analyze_text(text)
  return 1 if text.shebang?('node')
  return 1 if text.shebang?('jsc')
  # TODO: rhino, spidermonkey, etc
end
builtins() click to toggle source
# File lib/rouge/lexers/javascript.rb, line 126
def self.builtins
  @builtins ||= %w(
    Array Boolean Date Error Function Math netscape
    Number Object Packages RegExp String sun decodeURI
    decodeURIComponent encodeURI encodeURIComponent
    Error eval isFinite isNaN parseFloat parseInt
    document window navigator self global
    Promise Set Map WeakSet WeakMap Symbol Proxy Reflect
    Int8Array Uint8Array Uint8ClampedArray
    Int16Array Uint16Array Uint16ClampedArray
    Int32Array Uint32Array Uint32ClampedArray
    Float32Array Float64Array DataView ArrayBuffer
  )
end
constants() click to toggle source
# File lib/rouge/lexers/javascript.rb, line 122
def self.constants
  @constants ||= Set.new %w(true false null NaN Infinity undefined)
end
declarations() click to toggle source
# File lib/rouge/lexers/javascript.rb, line 105
def self.declarations
  @declarations ||= Set.new %w(
    var let const with function class
    extends constructor get set
  )
end
id_regex() click to toggle source
# File lib/rouge/lexers/javascript.rb, line 141
def self.id_regex
  /[$a-z_][a-z0-9_]*/io
end
keywords() click to toggle source
# File lib/rouge/lexers/javascript.rb, line 97
def self.keywords
  @keywords ||= Set.new %w(
    for in of while do break return continue switch case default
    if else throw try catch finally new delete typeof instanceof
    void this yield import export from as async super this
  )
end
reserved() click to toggle source
# File lib/rouge/lexers/javascript.rb, line 112
def self.reserved
  @reserved ||= Set.new %w(
    abstract boolean byte char debugger double enum
    final float goto implements int interface
    long native package private protected public short static
    synchronized throws transient volatile
    eval arguments await
  )
end