103 lines
4.8 KiB
Org Mode
103 lines
4.8 KiB
Org Mode
# -*- mode: org; org-confirm-babel-evaluate: nil -*-
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#+AUTHOR: Lucien Cartier-Tilet
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#+EMAIL: phundrak@phundrak.fr
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#+CREATOR: Lucien Cartier-Tilet
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#+LANGUAGE: fr
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# ### ORG OPTIONS ##############################################################
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#+OPTIONS: H:4 broken_links:mark email:t ^:{} tex:dvisvgm
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#+KEYWORDS: conlang idéolangue langue langues linguistique phundrak drakpa
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# ### CODE #####################################################################
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#+NAME: tree-dot
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#+BEGIN_SRC emacs-lisp :noweb yes :exports none :eval yes
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(defun declare-node (node-text node-generation)
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"Declares a node in the graphviz source code. The node’s identifier will be
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~node-generation~, and it will bear the label ~node-text~."
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(concat (number-to-string node-generation)
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"[label=\""
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node-text
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"\"];"))
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(defun make-link (previous-node current-node)
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"This creates a link in the graphviz source code between the two nodes
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bearing ~previous-node~ and ~current-node~ respectively as their node
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identifier."
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(concat (number-to-string previous-node) " -- "
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(number-to-string current-node) ";"))
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(defun tree-to-dot-helper (tree current-generation previous-generation)
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"Helper to ~tree-to-dot~ that translates an Elisp tree with any number of
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children per node to a corresponding graphviz file that can be executed from
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dot.
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Arguments:
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- tree :: tree-to-convert
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- current-generation :: Generation number, incremented when changing from a node
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to another node from the same generation, multiplied by 10 when going from
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a node to one of its children.
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- previous-generation :: generation number from previous named node"
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(cond
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((null tree) "")
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((atom (car tree)) ;; '("text" () () ())
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(concat (declare-node (car tree) current-generation)
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(make-link previous-generation current-generation)
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(tree-to-dot-helper (cdr tree)
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(+ 1 (* 10 current-generation))
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current-generation)))
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((listp (car tree)) ;; '(() () ())
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(concat (tree-to-dot-helper (car tree) ;; child of current node
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current-generation
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previous-generation)
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(tree-to-dot-helper (cdr tree)
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(+ 1 current-generation)
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previous-generation)))))
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(defun tree-to-dot (tree)
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"Returns a graphviz’s dot compatible string representing an Elisp tree"
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(if (null tree) ""
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(concat
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"graph{node[shape=plaintext];graph[bgcolor=\"transparent\"];"
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(declare-node (car tree) 0)
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(tree-to-dot-helper (cdr tree) 1 0)
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"}")))
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#+END_SRC
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# ### LaTeX ####################################################################
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#+LATEX_CLASS: conlang
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#+LaTeX_CLASS_OPTIONS: [a4paper,twoside]
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#+LATEX_HEADER_EXTRA: \usepackage{tocloft} \setlength{\cftchapnumwidth}{3em}
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#+LATEX_HEADER_EXTRA: \usepackage{xltxtra,fontspec,xunicode,svg}
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#+LATEX_HEADER_EXTRA: \usepackage[total={17cm,22cm}]{geometry}
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#+LATEX_HEADER_EXTRA: \setromanfont{Charis SIL}
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#+LATEX_HEADER_EXTRA: \usepackage{xcolor}
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#+LATEX_HEADER_EXTRA: \usepackage{hyperref}
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#+LATEX_HEADER_EXTRA: \hypersetup{colorlinks=true,linkbordercolor=red,linkcolor=blue,pdfborderstyle={/S/U/W 1}}
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#+LATEX_HEADER_EXTRA: \usepackage{multicol}
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#+LATEX_HEADER_EXTRA: \usepackage{indentfirst}
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#+LATEX_HEADER_EXTRA: \sloppy
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# ### HTML #####################################################################
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#+HTML_DOCTYPE: html5
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#+HTML_HEAD_EXTRA: <script src="https://kit.fontawesome.com/4d42d0c8c5.js"></script>
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#+HTML_HEAD_EXTRA: <script src="https://cdn.jsdelivr.net/npm/js-cookie@2/src/js.cookie.min.js"></script>
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#+HTML_HEAD_EXTRA: <link rel="shortcut icon" href="https://cdn.phundrak.fr/img/mahakala-128x128.png" type="img/png" media="screen" />
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#+HTML_HEAD_EXTRA: <link rel="shortcut icon" href="https://cdn.phundrak.fr/img/favicon.ico" type="image/x-icon" media="screen" />
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#+HTML_HEAD_EXTRA: <meta property="og:image" content="https://cdn.phundrak.fr/img/rich_preview.png" />
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#+HTML_HEAD_EXTRA: <meta name="twitter:card" content="summary" />
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#+HTML_HEAD_EXTRA: <meta name="twitter:site" content="@phundrak" />
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#+HTML_HEAD_EXTRA: <meta name="twitter:creator" content="@phundrak" />
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#+INFOJS_OPT: view:info toc:1 home:https://langue.phundrak.fr toc:t
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# ### MACROS ###################################################################
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#+MACRO: newline @@latex:\hspace{0pt}\\@@ @@html:<br>@@
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#+MACRO: newpage @@latex:\newpage@@
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#+MACRO: latex-html @@latex:$1@@@@html:$2@@
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#+MACRO: phon @@latex:/$1/@@@@html:/$1/@@@@ascii:/$1/@@
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#+MACRO: v @@latex:\rotatebox[origin=c]{270}{$1}@@@@html:<span class=vertical>$1</span>@@
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#+MACRO: begin-largetable @@html:<div class="largetable">@@
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#+MACRO: end-largetable @@html:</div>@@
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