Mercurial > hgrepos > Python > libs > pygments-lexer-pseudocode2

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FIX: Normalize reST for chapter in intro.rst
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 07 May 2026 16:25:54 +0200
parents 4a8c122725b0
children b38d10ab914a
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1 .. -*- coding: utf-8; indent-tabs-mode: nil; -*-
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6ac1ea5d2d4a Begin documentation: add the Sphinx generated configuration as-is
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4 **************
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5 Introduction
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6 **************
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8 The package contains the following lexers:
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10 .. include:: lexerlist.rst
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12 They may be used in `Sphinx`_ by their aliases:
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14 .. code-block:: none
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16 .. code-block:: algpseudocode
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18 \PROGRAM {The Pseudoprogram} \IS
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20 \END PROGRAM {The Pseudoprogram}
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22 It will be rendered as:
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24 .. code-block:: algpseudocode
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26 \PROGRAM {The Pseudoprogram} \IS
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28 \END PROGRAM {The Pseudoprogram}
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30 And the same with the german variant
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31 (using ``.. code-block:: algpseudocode-de`` as language alias):
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33 .. code-block:: algpseudocode-de
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35 \PROGRAM {The Pseudoprogram} \IS
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37 \END PROGRAM {The Pseudoprogram}
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39 A basic documentation for FrPseudocode you find on its
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40 :ref:`detail page <fr-pseudocode>`.
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41
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42 The AlgPseudocode lexer and its friends AlgPseudocodeDE and AlgPseudocodeFR
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43 basically work in three states: `default`, `expression` and `text`.
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44
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45 In expressions it automatically recognizes:
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46
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47 - Strings (single-quote, double-quote, triple-single-quote,
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48 triple-double-quote, `Python`_ style)
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49 - Numbers (also `Python`_ style)
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50 - (Mathematical) operators and symbols
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51 - ``\TEXT{...}``
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52
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53 To switch in a text-mode that prohibits automatic expression
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54 highlighting.
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55
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56 A closing curly brace can be quoted with ``\}`` to not end the
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57 text mode prematurely.
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58
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59 - ``\NAME``, ``\CALL`` and ``\GETS``
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60
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61 - ``\REM`` and ``\REMARK`` for remarks (aka comments)
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63 - Names (`Name.Entity`)
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65 - :ref:`explicit-token-types`
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66
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67 In the default-mode it recogzizes expressions and additionally all
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68 sorts of comments and commands that are inspired by CTAN's
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69 `Algpseudocodex`_.
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70
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71 In texts it recogzizes:
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73 - ``\EXPR`` or ``\EXPRESSION``
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75 To switch to expression-mode.
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76
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77 A closing curly brace can be quoted with ``\}`` to not end the expression
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78 mode prematurely.
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80 - ``\REM`` and ``\REMARK`` for remarks (aka comments)
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82 - :ref:`explicit-token-types`
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85 .. rubric:: Some Examples
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86
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87 A synthetic example with most features:
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89 .. literalinclude:: examples/example-1.pseudocode
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90 :language: algpseudocode
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91 :lines: 2-
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92
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93 With a customized `AlgPseudocodeLexer` and its `no_end`
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94 option set to ``True``.
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96 .. literalinclude:: examples/example-1.pseudocode
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97 :language: NoEndAlgPseudocode
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98 :lines: 2-
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99
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100 This is Wikipedia's description of *Dinic's Algorithm*
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101 (see https://en.wikipedia.org/wiki/Dinic%27s_algorithm):
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103 .. literalinclude:: examples/algorithm-dinic.description
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104 :language: algpseudocode
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105 :lines: 2-
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106
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107 This is Wikipedia's pseudocode of the *Ford–Fulkerson Algorithm*
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108 (see https://en.wikipedia.org/wiki/Ford%E2%80%93Fulkerson_algorithm):
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110 .. literalinclude:: examples/algorithm-ford-fulkerson.pseudocode
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111 :language: algpseudocode
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112 :lines: 2-
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113
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114 This is Wikipedia's pseudocode of the *Edmonds–Karp Algorithm*
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115 (see https://en.wikipedia.org/wiki/Edmonds%E2%80%93Karp_algorithm):
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117 .. literalinclude:: examples/algorithm-edmonds-karp.pseudocode
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118 :language: NoEndAlgPseudocode
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119 :lines: 2-
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121 And now the *Edmonds–Karp Algorithm* with french keywords:
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123 .. literalinclude:: examples/algorithm-edmonds-karp.pseudocode
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124 :language: algpseudocode-fr
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125 :lines: 2-