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|
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta charset="utf-8" />
<meta name="generator" content="Docutils 0.21b.dev: https://docutils.sourceforge.io/" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="dcterms.rights" content="© 2010 Günter Milde" />
<title>LGR Transcription to Greek LICR transformation</title>
<link rel="schema.dcterms" href="http://purl.org/dc/terms/"/>
<style type="text/css">
/* Minimal style sheet for the HTML output of Docutils. */
/* */
/* :Author: Günter Milde, based on html4css1.css by David Goodger */
/* :Id: $Id$ */
/* :Copyright: © 2015, 2021 Günter Milde. */
/* :License: Released under the terms of the `2-Clause BSD license`_, */
/* in short: */
/* */
/* Copying and distribution of this file, with or without modification, */
/* are permitted in any medium without royalty provided the copyright */
/* notice and this notice are preserved. */
/* */
/* This file is offered as-is, without any warranty. */
/* */
/* .. _2-Clause BSD license: http://www.spdx.org/licenses/BSD-2-Clause */
/* This CSS3 stylesheet defines rules for Docutils elements without */
/* HTML equivalent. It is required to make the document semantics visible. */
/* */
/* .. _validates: http://jigsaw.w3.org/css-validator/validator$link */
/* titles */
p.topic-title,
p.admonition-title,
p.system-message-title {
font-weight: bold;
}
p.sidebar-title,
p.rubric {
font-weight: bold;
font-size: larger;
}
p.rubric {
color: maroon;
}
p.subtitle,
p.section-subtitle,
p.sidebar-subtitle {
font-weight: bold;
margin-top: -0.5em;
}
h1 + p.subtitle {
font-size: 1.6em;
}
a.toc-backref {
color: inherit;
text-decoration: none;
}
/* Warnings, Errors */
.system-messages h2,
.system-message-title,
span.problematic {
color: red;
}
/* Inline Literals */
.docutils.literal {
font-family: monospace;
white-space: pre-wrap;
}
/* do not wrap at hyphens and similar: */
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/* Lists */
/* compact and simple lists: no margin between items */
.simple li, .simple ul, .simple ol,
.compact li, .compact ul, .compact ol,
.simple > li p, dl.simple > dd,
.compact > li p, dl.compact > dd {
margin-top: 0;
margin-bottom: 0;
}
/* Nested Paragraphs */
p:first-child { margin-top: 0; }
p:last-child { margin-bottom: 0; }
details > p:last-child { margin-bottom: 1em; }
/* Table of Contents */
.contents ul.auto-toc { /* section numbers present */
list-style-type: none;
}
/* Enumerated Lists */
ol.arabic { list-style: decimal }
ol.loweralpha { list-style: lower-alpha }
ol.upperalpha { list-style: upper-alpha }
ol.lowerroman { list-style: lower-roman }
ol.upperroman { list-style: upper-roman }
/* Definition Lists and Derivatives */
dt .classifier { font-style: italic }
dt .classifier:before {
font-style: normal;
margin: 0.5em;
content: ":";
}
/* Field Lists and similar */
/* bold field name, content starts on the same line */
dl.field-list,
dl.option-list,
dl.docinfo {
display: flow-root;
}
dl.field-list > dt,
dl.option-list > dt,
dl.docinfo > dt {
font-weight: bold;
clear: left;
float: left;
margin: 0;
padding: 0;
padding-right: 0.2em;
}
/* Offset for field content (corresponds to the --field-name-limit option) */
dl.field-list > dd,
dl.option-list > dd,
dl.docinfo > dd {
margin-left: 9em; /* ca. 14 chars in the test examples, fit all Docinfo fields */
}
/* start nested lists on new line */
dd > dl:first-child,
dd > ul:first-child,
dd > ol:first-child {
clear: left;
}
/* start field-body on a new line after long field names */
dl.field-list > dd > *:first-child,
dl.option-list > dd > *:first-child
{
display: inline-block;
width: 100%;
margin: 0;
}
/* Bibliographic Fields (docinfo) */
dl.docinfo pre.address {
font: inherit;
margin: 0.5em 0;
}
dl.docinfo > dd.authors > p { margin: 0; }
/* Option Lists */
dl.option-list > dt { font-weight: normal; }
span.option { white-space: nowrap; }
/* Footnotes and Citations */
.footnote, .citation { margin: 1em 0; } /* default paragraph skip (Firefox) */
/* hanging indent */
.citation { padding-left: 2em; }
.footnote { padding-left: 1.7em; }
.footnote.superscript { padding-left: 1.0em; }
.citation > .label { margin-left: -2em; }
.footnote > .label { margin-left: -1.7em; }
.footnote.superscript > .label { margin-left: -1.0em; }
.footnote > .label + *,
.citation > .label + * {
display: inline-block;
margin-top: 0;
vertical-align: top;
}
.footnote > .backrefs + *,
.citation > .backrefs + * {
margin-top: 0;
}
.footnote > .label + p, .footnote > .backrefs + p,
.citation > .label + p, .citation > .backrefs + p {
display: inline;
vertical-align: inherit;
}
.backrefs { user-select: none; }
.backrefs > a { font-style: italic; }
/* superscript footnotes */
a[role="doc-noteref"].superscript,
.footnote.superscript > .label,
.footnote.superscript > .backrefs {
vertical-align: super;
font-size: smaller;
line-height: 1;
}
a[role="doc-noteref"].superscript > .fn-bracket,
.footnote.superscript > .label > .fn-bracket {
/* hide brackets in display but leave for copy/paste */
display: inline-block;
width: 0;
overflow: hidden;
}
[role="doc-noteref"].superscript + [role="doc-noteref"].superscript {
padding-left: 0.15em; /* separate consecutive footnote references */
/* TODO: unfortunately, "+" also selects with text between the references. */
}
/* Alignment */
.align-left {
text-align: left;
margin-right: auto;
}
.align-center {
text-align: center;
margin-left: auto;
margin-right: auto;
}
.align-right {
text-align: right;
margin-left: auto;
}
.align-top { vertical-align: top; }
.align-middle { vertical-align: middle; }
.align-bottom { vertical-align: bottom; }
/* reset inner alignment in figures and tables */
figure.align-left, figure.align-right,
table.align-left, table.align-center, table.align-right {
text-align: inherit;
}
/* Text Blocks */
.topic { margin: 1em 2em; }
.sidebar,
.admonition,
.system-message {
margin: 1em 2em;
border: thin solid;
padding: 0.5em 1em;
}
div.line-block { display: block; }
div.line-block div.line-block, pre { margin-left: 2em; }
/* Code line numbers: dropped when copying text from the page */
pre.code .ln { display: none; }
pre.code code:before {
content: attr(data-lineno); /* …, none) fallback not supported by any browser */
color: gray;
}
/* Tables */
table {
border-collapse: collapse;
}
td, th {
border: thin solid silver;
padding: 0 1ex;
}
.borderless td, .borderless th {
border: 0;
padding: 0;
padding-right: 0.5em /* separate table cells */
}
table > caption {
text-align: left;
margin-top: 0.2em;
margin-bottom: 0.2em;
}
table.captionbelow {
caption-side: bottom;
}
/* Document Header and Footer */
header { border-bottom: 1px solid black; }
footer { border-top: 1px solid black; }
/* Images are block-level by default in Docutils */
/* New HTML5 block elements: set display for older browsers */
img, header, footer, main, aside, nav, section, figure, video, details {
display: block;
}
/* inline images */
p img, p video, figure img, figure video {
display: inline;
}
</style>
<style type="text/css">
/* CSS3_ style sheet for the output of Docutils HTML5 writer. */
/* Generic responsive design for all screen sizes. */
/* */
/* :Author: Günter Milde */
/* */
/* :Id: $Id$ */
/* :Copyright: © 2021 Günter Milde. */
/* :License: Released under the terms of the `2-Clause BSD license`_, */
/* in short: */
/* */
/* Copying and distribution of this file, with or without modification, */
/* are permitted in any medium without royalty provided the copyright */
/* notice and this notice are preserved. */
/* */
/* This file is offered as-is, without any warranty. */
/* */
/* .. _2-Clause BSD license: http://www.spdx.org/licenses/BSD-2-Clause */
/* .. _CSS3: https://www.w3.org/Style/CSS/ */
/* Note: */
/* This style sheet is provisional: */
/* the API is not settled and may change with any minor Docutils version. */
/* General Settings */
/* ================ */
* { box-sizing: border-box; }
body {
background-color: #fafaf6;
margin: auto;
--field-indent: 6.6em; /* indent of fields in field lists */
--sidebar-margin-right: 0; /* adapted in media queries below */
}
main {
counter-reset: figure table;
}
body > * {
background-color: white;
line-height: 1.6;
padding: 0.5rem calc(29% - 7.2rem); /* go from 5% to 15% (8.15em/54em) */
margin: auto;
max-width: 100rem;
}
sup, sub { /* avoid additional inter-line space for lines with sup/sub */
line-height: 1;
}
/* Vertical Space (Parskip) */
p, ol, ul, dl, li,
div.line-block,
.topic,
.footnote, .citation,
div > math,
table {
margin-top: 0.5em;
margin-bottom: 0.5em;
}
h1, h2, h3, h4, h5, h6,
dl > dd, details > p:last-child {
margin-bottom: 0.5em;
}
/* Indented Blocks */
blockquote, figure, .topic {
margin: 1em 2%;
padding-left: 1em;
}
div.line-block div.line-block,
pre, dd, dl.option-list {
margin-left: calc(2% + 1em);
}
/* Object styling */
/* ============== */
footer, header {
font-size: small;
}
/* Frontmatter */
div.dedication {
padding: 0;
margin: 1.4em 0;
font-style: italic;
font-size: large;
}
.dedication p.topic-title {
display: none;
}
blockquote p.attribution,
.topic p.attribution {
text-align: right;
}
/* Table of Contents */
nav.contents ul {
padding-left: 1em;
}
ul.auto-toc > li > p { /* hanging indent */
padding-left: 1em;
text-indent: -1em;
}
main > nav.contents ul:not(.auto-toc) {
list-style-type: square;
}
main > nav.contents ul ul:not(.auto-toc) {
list-style-type: disc;
}
main > nav.contents ul ul ul:not(.auto-toc) {
list-style-type: '\2B29\ ';
}
main > nav.contents ul ul ul ul:not(.auto-toc) {
list-style-type: '\2B1D\ ';
}
main > nav.contents ul ul ul ul ul:not(.auto-toc) {
list-style-type: '\2B2A\ ';
}
nav.contents ul > li::marker {
color: grey;
}
/* Transitions */
hr {
margin: 1em 10%;
}
/* Lists */
ul, ol {
padding-left: 1.1em; /* indent by bullet width (Firefox, DejaVu fonts) */
}
dl.field-list > dd,
dl.docinfo > dd {
margin-left: var(--field-indent); /* adapted in media queries or HTML */
}
dl.option-list > dd {
margin-left: 20%;
}
/* run-in: start field-body on same line after long field names */
dl.field-list.run-in > dd p {
display: block;
}
/* "description style" like in most dictionaries, encyclopedias etc. */
dl.description {
display: flow-root;
}
dl.description > dt {
clear: left;
float: left;
margin: 0;
padding: 0;
padding-right: 0.3em;
font-weight: bold;
}
dl.description > dd:after {
display: table;
content: "";
clear: left; /* clearfix for empty descriptions */
}
/* start lists nested in description/field lists on new line */
dd > dl:first-child,
dd > ul:first-child,
dd > ol:first-child {
clear: left;
}
/* disclosures */
details { padding-left: 1em; }
summary { margin-left: -1em; }
/* Footnotes and Citations */
.footnote {
font-size: small;
}
/* Images, Figures, and Tables */
img {
display: block;
}
p > img, p > a > img,
figure > img, figure > a > img {
display: inline;
}
figcaption,
table > caption {
/* font-size: small; */
font-style: italic;
}
figcaption > .legend {
font-size: small;
font-style: initial;
}
figure.numbered > figcaption > p:before {
counter-increment: figure;
content: "Figure " counter(figure) ": ";
font-weight: bold;
font-style: initial;
}
table tr {
text-align: left;
vertical-align: baseline;
}
table.booktabs { /* "booktabs" style (no vertical lines) */
border-top: 2px solid;
border-bottom: 2px solid;
}
table.booktabs * {
border: 0;
}
table.booktabs th {
border-bottom: thin solid;
}
table.numbered > caption:before {
counter-increment: table;
content: "Table " counter(table) ": ";
font-weight: bold;
font-style: initial;
}
/* Admonitions and System Messages */
.admonition,
div.system-message {
border: thin solid silver;
margin: 1em 2%;
padding: 0.5em 1em;
}
.caution p.admonition-title,
.attention p.admonition-title,
.danger p.admonition-title,
.warning p.admonition-title,
div.error {
color: maroon;
}
div.system-message > p > span.literal {
overflow-wrap: break-word;
}
/* Literal and Code */
pre.literal-block, pre.doctest{
padding: 0.2em;
overflow-x: auto;
}
.literal-block, .doctest, span.literal {
background-color: #f6f9f8;
}
.system-message span.literal {
background-color: inherit;
}
/* basic highlighting: for a complete scheme, see */
/* https://docutils.sourceforge.io/sandbox/stylesheets/ */
pre.code .comment, code .comment { color: #5C6576 }
pre.code .keyword, code .keyword { color: #3B0D06; font-weight: bold }
pre.code .literal.string, code .literal.string { color: #0C5404 }
pre.code .name.builtin, code .name.builtin { color: #352B84 }
pre.code .deleted, code .deleted { background-color: #DEB0A1}
pre.code .inserted, code .inserted { background-color: #A3D289}
/* Hyperlink References */
a {
text-decoration: none; /* for chromium */
/* Wrap links at any place, if this is the only way to prevent overflow */
overflow-wrap: break-word;
}
.contents a, a.toc-backref, a.citation-reference {
overflow-wrap: inherit;
}
/* Undecorated Links (see also minimal.css) */
/* a.citation-reference, */
.citation a.fn-backref {
color: inherit;
}
a:hover {
text-decoration: underline;
}
*:hover > a.toc-backref:after {
content: " \2191"; /* ↑ UPWARDS ARROW */
color: grey;
}
*:hover > a.self-link:after {
content: "\1F517"; /* LINK SYMBOL */
color: grey;
font-size: smaller;
margin-left: 0.2em;
}
/* highlight the target of the current URL */
section:target > h2, section:target > h3, section:target > h4,
section:target > h5, section:target > h6,
.contents :target,
.contents:target > .topic-title,
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/* ==================== */
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</head>
<body>
<main id="lgr-transcription-to-greek-licr-transformation">
<h1 class="title">LGR Transcription to Greek LICR transformation</h1>
<dl class="docinfo simple">
<dt class="copyright">Copyright<span class="colon">:</span></dt>
<dd class="copyright">© 2010 Günter Milde</dd>
<dt class="licence">Licence<span class="colon">:</span></dt>
<dd class="licence"><p>This work may be distributed and/or modified under the
conditions of the <a class="reference external" href="http://www.latex-project.org/lppl.txt">LaTeX Project Public License</a>, either
version 1.3 of this license or any later version.</p>
</dd>
</dl>
<!-- #!/usr/bin/env lua -->
<p>The LGR font encoding is the de-facto standard for Greek typesetting with
LaTeX. This file provides a translation from the Latin transliteration defined
by LGR into the LaTeX Internal Character Representation (LICR) macros.</p>
<pre class="literal-block">usage = [[
Usage: lua lgr2licr.lua [OPTIONS] [STRING]
Convert STRING from Latin transliteration to LICR macros for Greek symbols.
(This dumb conversion fails if the string contains TeX macros.)
Without argument, the script reads from standard input like a
redirected file. End interactive input with Ctrl-D.
Options: -h, --help show this help
-f, --file read input from file STRING
]]
if arg[1] == "-h" or arg[1] == "--help" then
print(usage)
return
end</pre>
<p>Get input string:</p>
<pre class="literal-block">local s
if arg[1] == "-f" then
local f = assert(io.open(arg[2], "r"))
s = f:read("*all")
f:close()
elseif arg[1] then
s = table.concat(arg, " ") .. "\n"
else
-- test:
-- s = "\\emph{x\\'us}"
s = io.read("*all")
end</pre>
<p>The mapping from the LGR Latin transliteration to LICR macros:</p>
<pre class="literal-block">LGR_map = {
A = "\\textAlpha{}",
B = "\\textBeta{}",
G = "\\textGamma{}",
D = "\\textDelta{}",
E = "\\textEpsilon{}",
Z = "\\textZeta{}",
H = "\\textEta{}",
J = "\\textTheta{}",
I = "\\textIota{}",
K = "\\textKappa{}",
L = "\\textLambda{}",
M = "\\textMu{}",
N = "\\textNu{}",
X = "\\textXi{}",
O = "\\textOmicron{}",
P = "\\textPi{}",
R = "\\textRho{}",
S = "\\textSigma{}",
T = "\\textTau{}",
U = "\\textUpsilon{}",
F = "\\textPhi{}",
Q = "\\textChi{}",
Y = "\\textPsi{}",
W = "\\textOmega{}",
a = "\\textalpha{}",
b = "\\textbeta{}",
g = "\\textgamma{}",
d = "\\textdelta{}",
e = "\\textepsilon{}",
z = "\\textzeta{}",
h = "\\texteta{}",
j = "\\texttheta{}",
i = "\\textiota{}",
k = "\\textkappa{}",
l = "\\textlambda{}",
m = "\\textmu{}",
n = "\\textnu{}",
x = "\\textxi{}",
o = "\\textomicron{}",
p = "\\textpi{}",
r = "\\textrho{}",
s = "\\textautosigma{}",
c = "\\textfinalsigma{}",
t = "\\texttau{}",
u = "\\textupsilon{}",
f = "\\textphi{}",
q = "\\textchi{}",
y = "\\textpsi{}",
w = "\\textomega{}",
v = "\\noboundary{}",
["'"] = "\\'",
["`"] = "\\`",
["~"] = "\\~",
["<"] = "\\<",
[">"] = "\\>",
["|"] = "\\|",
['"'] = '\\"',
[";"] = "\\textanoteleia{}",
["?"] = "\\texterotimatiko{}",
}</pre>
<p>Return substitution string for 3 captures:</p>
<p><cite>c1</cite> backslash
<cite>c2</cite> a-zA-Z
<cite>c3</cite> any other char</p>
<pre class="literal-block">function lgr_replace(c1, c2, c3)
-- print (c1, c2, c3)
if c1 == "\\" then
if c2 and (c2 ~= "") then
return c1 .. c2 .. (LGR_map[c3] or c3 or "")
end
return c1 .. c3
end
c2 = string.gsub(c2, "s(.)", "sv%1")
return (string.gsub(c2, ".", LGR_map) or "") .. (LGR_map[c3] or c3 or "")
end
-- Use the mapping to replace every ASCII-character with
-- non-standard meaning to the corresponding LICR macro
-- (skip macros)::
-- *([a-zA-Z'`~<>|\";?]
s = string.gsub(s, "(\\?)([a-zA-Z]*)([^\\]?)", lgr_replace)</pre>
<p>Ligatures:</p>
<pre class="literal-block">s = string.gsub(s, "%(%(", "\\guillemetleft{}")
s = string.gsub(s, "%)%)", "\\guillemetright{}")
s = string.gsub(s, "\\'\\'", "\\textquoteright{}") -- ''
s = string.gsub(s, "\\`\\`", "\\textquoteleft{}") -- ``
s = string.gsub(s, '\"(%s)', "\\textquoteright{}%1")</pre>
<p>Separating empty group “{}” only required if followed by space or ASCII:</p>
<pre class="literal-block">s = string.gsub(s, "{}([^ a-zA-Z])", "%1")</pre>
<p>Autosigma replacements:</p>
<pre class="literal-block">s = string.gsub(s, "\\textautosigma\\noboundary", "\\textsigma") -- sv
s = string.gsub(s, "\\textautosigma(\\['`~<>|\"])", "\\textsigma%1") -- accents
s = string.gsub(s, "\\textautosigma([-%s!#$%%&%(%)*+,./0-9:=%[%]{|}])",
"\\textfinalsigma%1")
s = string.gsub(s, "\\textautosigma(\\textquote)", "\\textfinalsigma%1")
s = string.gsub(s, "\\textautosigma(\\texterotimatiko)", "\\textfinalsigma%1")
s = string.gsub(s, "\\textautosigma(\\textanoteleia)", "\\textfinalsigma%1")
s = string.gsub(s, "\\textautosigma$", "\\textfinalsigma")</pre>
<p>Write the result to stdout:</p>
<pre class="literal-block">io.write(s)</pre>
</main>
</body>
</html>
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