1# -*- coding: utf-8 -*- 2""" 3 pygments.styles.algol_nu 4 ~~~~~~~~~~~~~~~~~~~~~~~~ 5 6 Algol publication style without underlining of keywords. 7 8 This style renders source code for publication of algorithms in 9 scientific papers and academic texts, where its format is frequently used. 10 11 It is based on the style of the revised Algol-60 language report[1]. 12 13 o No colours, only black, white and shades of grey are used. 14 o Keywords are rendered in lowercase boldface. 15 o Builtins are rendered in lowercase boldface italic. 16 o Docstrings and pragmas are rendered in dark grey boldface. 17 o Library identifiers are rendered in dark grey boldface italic. 18 o Comments are rendered in grey italic. 19 20 To render keywords with underlining, refer to the `Algol` style. 21 22 For lowercase conversion of keywords and builtins in languages where 23 these are not or might not be lowercase, a supporting lexer is required. 24 The Algol and Modula-2 lexers automatically convert to lowercase whenever 25 this style is selected. 26 27 [1] `Revised Report on the Algorithmic Language Algol-60 <http://www.masswerk.at/algol60/report.htm>` 28 29 :copyright: Copyright 2006-2020 by the Pygments team, see AUTHORS. 30 :license: BSD, see LICENSE for details. 31""" 32 33from pygments.style import Style 34from pygments.token import Keyword, Name, Comment, String, Error, Operator 35 36 37class Algol_NuStyle(Style): 38 39 background_color = "#ffffff" 40 default_style = "" 41 42 styles = { 43 Comment: "italic #888", 44 Comment.Preproc: "bold noitalic #888", 45 Comment.Special: "bold noitalic #888", 46 47 Keyword: "bold", 48 Keyword.Declaration: "italic", 49 50 Name.Builtin: "bold italic", 51 Name.Builtin.Pseudo: "bold italic", 52 Name.Namespace: "bold italic #666", 53 Name.Class: "bold italic #666", 54 Name.Function: "bold italic #666", 55 Name.Variable: "bold italic #666", 56 Name.Constant: "bold italic #666", 57 58 Operator.Word: "bold", 59 60 String: "italic #666", 61 62 Error: "border:#FF0000" 63 } 64