User:Alien333/poemise.js
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 | This script seems to have a documentation page at User:Alien333/poemise. |
/* global mw,$ */
"use strict";
// documentation: [[User:Alien333/Poemise]]
mw.loader.using(['mediawiki.util'], () => {
$(() => {
if ($.inArray(mw.config.get('wgAction'), ['edit', 'submit']) < 0) { // if not editing
return;
}
if (mw.config.get('wgCanonicalNamespace') == 'Page' && mw.config.get('wgPageContentModel') == 'proofread-page') { // text-cleaning and other functions in Page:
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();
});
}
});
});
function opsplit(s, o) { // splits by op if op is not in parentheses
var r = [];
var i = 0;
var par = 0;
for (let j = 0; j < s.length; j++) {
if (s.charAt(j) == "(") {
par += 1;
} else if (s.charAt(j) == ")") {
par -= 1;
} if (par == 0 && s.charAt(j) == o) {
r.push(s.slice(i, j));
i = j+1;
}
}
r.push(s.slice(i, s.length));
return r;
}
function op(s, o) { // checks there is an op not in parentheses
var par = 0;
for (let i = 0; i < s.length; i++) {
var c = s.charAt(i);
if (c == "(") {
par += 1;
} else if (c == ")") {
par -= 1;
} if (par == 0 && c == o) {
return true;
}
}
return false;
}
function concat(ll) { // concat array array
var r = [];
for (var l of ll) {
r = r.concat(l);
}
return r;
}
var multiplyArray = (arr, length) =>
Array.from({ length }, () => arr).flat();
function pr(s) { // calculate indent pattern. don't remember what pr stood for.
if (s[0] == "(" && s.slice(-1) == ")") { // grouping has 1st priority
return pr(s.slice(1, -1));
} else if (op(s, ";")) { // followed by separator
return concat(opsplit(s, ";").map(pr));
} else if (op(s, "*")) { // followed by mult
var l = opsplit(s, "*");
return multiplyArray(pr(l.slice(1).join("*")), Number(l[0]));
} else if (s[0] == "!") { // followed by multiple-digit indent
return [Number(s.slice(1))];
} else if (s[0] == ",") {
return pr(s.slice(1)+"*0;.");
} else if (s[0] == ":") {
return pr(s.slice(1)+"*01;.");
} else if (s.length > 0) { // followed by normal
if (["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"].includes(s[0])) {
return [Number(s[0])].concat(pr(s.slice(1)));
} else if (s[0] == ".") {
return ["."].concat(pr(s.slice(1)));
} else if (s[0] == " ") {
return pr(s.slice(1)); // Number(" ") behaves perfectly normally so it adds a 0 at the end of the pattern if there is a " " at the end, which is not what we want
} else {
return ["!"]; // trigger error later
}
} else {
return [];
}
}
function poemise() { // apply poem formatting
var l = $('#wpTextbox1').val();
l = l.split("\n"); // list (of lines)
var t = []; // text
var rhyme = ["0"];
var ri = 0; // rhyme index
var res = ""; // result
var theend = false; // of the poem
var before = l.some((ll) => ll[0] == "+");
var inside = !before;
var err = false;
for (var i = 0; i < l.length; i++) { // parse the text
var ll = l[i];
if (ll[0] == "+") { // enter poem
inside = true;
ll = ll.slice(1);
}
if (ll[0] == "-") { // exit poem
inside = false;
di();
ll = ll.slice(1);
}
if (ll[0] == "$") { // no |end=
theend = true;
ll = ll.slice(1);
}
if (inside) {
if (ll == "") {}
else if (ll[0] == "*") { // rhyme pattern
ll = ll.slice(1);
rhyme = pr(ll);
console.log(ll, rhyme);
} else if (ll[0] == "/") { // index to start
ri = Number(ll.slice(1));
} else if (t.length > 0) { // some de-wrapping, needs last line to exist
if (ll.length < 4) {
t.push(t.pop().slice(0,-1)+ll); // for misplaced punctuation, appends before but slices the last space away
} else if (ll.length > 0 && ll[0] >= 'a' && ll[0] <= 'z') {
t.push(t.pop()+ll); // append to line before if it starts by a lowercase letter (as this is for poetry, I assume it is a hard wrap)
} else {
t.push(ll);
}
} else {
t.push(ll);
}
} else {
res += ll + "\n";
}
}
if (inside) { // no -, must end manually
di();
}
function di () { // do it
// make some checks to avoid infinite loop || added 0 || ignored char
var nonempty = false;
for (let i = 0; i < rhyme.length; i++) {
if (rhyme[i] != ".") {
rhyme[i] = Number(rhyme[i]);
nonempty = true;
} else if (rhyme[i] == "!") {
alert("Poemise: Invalid input: unrecognized characters in indent pattern");
err = true;
}
}
if (!nonempty) { // would go into infinite loop else, which is a bit annoying
alert("Poemise: Invalid input: the indent pattern is only composed of stanza breaks");
err = true;
}
if (!before) { // finding start
res += "{{ppoem|\n";
if (rhyme[(ri < 1)?(rhyme.length+ri-1):(ri-1)] != ".") { // if char before in rhym is a .
res += "start=follow|\n";
} else {
res += "start=stanza|\n";
}
}
var li = 0; // doing the main loop, adding :'s
while (li < t.length) {
while (rhyme[ri] == ".") {
res += "\n";
ri = (ri+1)%rhyme.length;
}
if (t[li].slice(0, 5) == "{{di|" && rhyme[ri] > 0) {
res += "{{idi|" + ":".repeat(rhyme[ri])+"|"+t[li].slice(5)+"\n";
} else {
res += ":".repeat(rhyme[ri])+t[li]+"\n";
}
li += 1;
ri = (ri+1) % rhyme.length;
}
if (inside && !theend) {
if (rhyme[ri] != ".") {
res += "|end=follow";
} else {
res += "|end=stanza";
}
}
if (inside) {
res += "\n}}";
}
}
if (!err) {
$('#wpTextbox1').val(res);
}
}