Class: CodeRay::Scanners::Python

Inherits:
Scanner show all
Defined in:
lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/coderay-1.1.3/lib/coderay/scanners/python.rb

Overview

Scanner for Python. Supports Python 3.

Based on pygments’ PythonLexer, see dev.pocoo.org/projects/pygments/browser/pygments/lexers/agile.py.

Constant Summary collapse

KEYWORDS =
[
  'and', 'as', 'assert', 'break', 'class', 'continue', 'def',
  'del', 'elif', 'else', 'except', 'finally', 'for',
  'from', 'global', 'if', 'import', 'in', 'is', 'lambda', 'not',
  'or', 'pass', 'raise', 'return', 'try', 'while', 'with', 'yield',
  'nonlocal',  # new in Python 3
]
OLD_KEYWORDS =

:nodoc:

[
  'exec', 'print',  # gone in Python 3
]
PREDEFINED_METHODS_AND_TYPES =

:nodoc:

%w[
  __import__ abs all any apply basestring bin bool buffer
  bytearray bytes callable chr classmethod cmp coerce compile
  complex delattr dict dir divmod enumerate eval execfile exit
  file filter float frozenset getattr globals hasattr hash hex id
  input int intern isinstance issubclass iter len list locals
  long map max min next object oct open ord pow property range
  raw_input reduce reload repr reversed round set setattr slice
  sorted staticmethod str sum super tuple type unichr unicode
  vars xrange zip
]
PREDEFINED_EXCEPTIONS =

:nodoc:

%w[
  ArithmeticError AssertionError AttributeError
  BaseException DeprecationWarning EOFError EnvironmentError
  Exception FloatingPointError FutureWarning GeneratorExit IOError
  ImportError ImportWarning IndentationError IndexError KeyError
  KeyboardInterrupt LookupError MemoryError NameError
  NotImplemented NotImplementedError OSError OverflowError
  OverflowWarning PendingDeprecationWarning ReferenceError
  RuntimeError RuntimeWarning StandardError StopIteration
  SyntaxError SyntaxWarning SystemError SystemExit TabError
  TypeError UnboundLocalError UnicodeDecodeError
  UnicodeEncodeError UnicodeError UnicodeTranslateError
  UnicodeWarning UserWarning ValueError Warning ZeroDivisionError
]
PREDEFINED_VARIABLES_AND_CONSTANTS =

:nodoc:

[
  'False', 'True', 'None',  # "keywords" since Python 3
  'self', 'Ellipsis', 'NotImplemented',
]
IDENT_KIND =

:nodoc:

WordList.new(:ident).
add(KEYWORDS, :keyword).
add(OLD_KEYWORDS, :old_keyword).
add(PREDEFINED_METHODS_AND_TYPES, :predefined).
add(PREDEFINED_VARIABLES_AND_CONSTANTS, :predefined_constant).
add(PREDEFINED_EXCEPTIONS, :exception)
NAME =

:nodoc:

/ [[:alpha:]_] \w* /x
ESCAPE =

:nodoc:

/ [abfnrtv\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} /x
UNICODE_ESCAPE =

:nodoc:

/ u[a-fA-F0-9]{4} | U[a-fA-F0-9]{8} | N\{[-\w ]+\} /x
OPERATOR =
/
  \.\.\. |          # ellipsis
  \.(?!\d) |        # dot but not decimal point
  [,;:()\[\]{}] |   # simple delimiters
  \/\/=? | \*\*=? | # special math
  [-+*\/%&|^]=? |   # ordinary math and binary logic
  [~`] |            # binary complement and inspection
  <<=? | >>=? | [<>=]=? | !=  # comparison and assignment
/x
STRING_DELIMITER_REGEXP =

:nodoc:

Hash.new { |h, delimiter|
  h[delimiter] = Regexp.union delimiter  # :nodoc:
}
STRING_CONTENT_REGEXP =
Hash.new { |h, delimiter|
  h[delimiter] = / [^\\\n]+? (?= \\ | $ | #{Regexp.escape(delimiter)} ) /x  # :nodoc:
}
DEF_NEW_STATE =
WordList.new(:initial).
add(%w(def), :def_expected).
add(%w(import from), :include_expected).
add(%w(class), :class_expected)
DESCRIPTOR =
/
  #{NAME}
  (?: \. #{NAME} )*
  | \*
/x
DOCSTRING_COMING =

:nodoc:

/
  [ \t]* u?r? ("""|''')
/x

Constants inherited from Scanner

Scanner::DEFAULT_OPTIONS, Scanner::KINDS_NOT_LOC, Scanner::ScanError

Instance Attribute Summary

Attributes inherited from Scanner

#state

Attributes included from Plugin

#plugin_id

Method Summary

Methods inherited from Scanner

#binary_string, #column, #each, encoding, file_extension, #file_extension, #initialize, #lang, lang, #line, normalize, #reset, #string=, #tokenize, #tokens

Methods included from Plugin

#aliases, #plugin_host, #register_for, #title

Methods included from Enumerable

#as_json, #compact_blank, #exclude?, #excluding, #in_order_of, #including, #index_by, #index_with, #many?, #maximum, #minimum, #pick, #pluck, #sole, #sum

Constructor Details

This class inherits a constructor from CodeRay::Scanners::Scanner