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| Code that you insert on this page could contain malicious content capable of compromising your account. If you are unsure whether code you are adding to this page is safe, you can ask at the central discussion page, Scriptorium. The code will be executed when previewing this page under some skins, including Monobook. You can in the interim if you wish to refresh the content sooner under another skin. |
 | This script seems to have a documentation page at User:Alien333/poemise. |
/* global mw,$ */
"use strict";
mw.loader.using(['mediawiki.util'], () => {
$(() => {
if (mw.config.get('wgCanonicalNamespace') == 'Page' && mw.config.get('wgPageContentModel') == 'proofread-page' && ['edit', 'submit'].includes(mw.config.get('wgAction'))) {
var poemisebtn = mw.util.addPortletLink(
'p-tb', '#', 'Poemise', 'poemise', // not sure what this last string does
'Do a little bit of formatting and apply indent pattern.'
);
$(poemisebtn).click(event => {
event.preventDefault();
poemise();
});
}
});
});
var concat = (ll) => [].concat.apply([], ll); // merge array array
var multiplyArray = (arr, length) => Array.from({ length }, () => arr).flat();
var ins = (s, c) => s.indexOf(c) != -1;
var ind = (n) => ":".repeat(n);
var pr = (s) => // Process Rhyme pattern
(s=="")?[]:
(ins(s, ";"))?concat(s.split(";").map(pr)):
(ins(s, "*"))?multiplyArray(pr(s.split("*").slice(1).join("*")), Number(s.split("*")[0])):
(ins(s, ","))?concat(s.split(",").map(pr)):
(s[0]=="!")?[ind(Number(s.slice(1)))]: // multiple-digint indent
(s[0]=="'")?pr(s.slice(1)+"*0;."):
(s[0]==":")?pr(s.slice(1)+"*01;."):
(s[0]==".")?["."].concat(pr(s.slice(1))):
(s[0]=="[")?[s.match(/.*?\]/)[0].slice(1, -1)].concat(pr(s.match(/\].+/)[0].slice(1))):
(/^[0-9]/.test(s))?[ind(Number(s[0]))].concat(pr(s.slice(1))):["!"];
function poemise() { // apply poem formatting
var l = $('#wpTextbox1').val();
l = l.split("\n"); // list (of lines)
var rhyme = [""]; // indent list
var ri = 0; // rhyme index
var ei = l.findIndex((ll) => ll[0] == "-"); // end index
ei = (ei != -1)?ei:l.length;
var after = l.slice(ei).join("\n").slice(1);
l = l.slice(0, ei);
var si = l.findIndex((ll) => ll[0] == "+"); // start index
si = (si != -1)?si:0;
var before = l.slice(0, si).join("\n");
var anend = !l.some((ll) => ll[0] == "$" || (ll[1] == "$" && ll[0] == "+"));
l = ("\n" + l.slice(si).join("\n") + "\n")
.replace(/\n[+$]+/, "\n")
.trim().split("\n");
l.forEach((ll) => {
if (ll[0] == "*") {
rhyme = pr(ll.slice(1).trim());
} else if (ll[0] == "/") {
ri = Number(ll.slice(1));
}
});
l = ("\n" + l.join("\n") + "\n")
.replace(/\n[*\/]+.+/, "")
.trim().split("\n");
if (rhyme.includes("!")) {
alert("Poemise: Invalid input: unrecognized characters in indent pattern");
return;
} else if (!rhyme.some((e) => e != ".")) { // would go into infinite loop else, which is a bit annoying
alert("Poemise: Invalid input: the indent pattern is only composed of stanza breaks");
return;
}
if (before == "") { // finding start
before += "{{ppoem|\nstart=";
if (rhyme[(ri < 1)?(rhyme.length+ri-1):(ri-1)] != ".") { // if char before in rhym is a .
before += "follow|";
} else {
before += "stanza|";
}
}
var poem = "";
var li = 0; // line index
ri = ri % rhyme.length;
while (li < l.length) {
while (rhyme[ri] == ".") {
poem += "\n";
ri = (ri+1)%rhyme.length;
}
if (l[li].slice(0, 5) == "{{di|" && rhyme[ri] > 0) { // indented di
poem += "{{idi|" + rhyme[ri]+"|"+l[li].slice(5)+"\n";
} else {
poem += rhyme[ri]+l[li];
}
li += 1;
while (li < l.length && (/[a-z]/.test(l[li][0]) || l[li].length < 3)) {
poem += l[li];
li ++;
}
poem += "\n";
ri = (ri+1) % rhyme.length;
}
if (after == "") {
if (anend) {
if (rhyme[ri] != ".") {
after += "|end=follow\n";
} else {
after += "|end=stanza\n";
}
}
after += "}}";
}
$('#wpTextbox1').val(before + "\n" + poem + after);
}