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mcfunction.js
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mcfunction.js
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/**
*
* @param row = the minecraft command to be highlighted
* @returns {string} with all <span> elements to highlight the command for your webside
*/
function mclangHighlight(row) {
let replacement = row;
const searchTermAllKeywords = ["advancement ", "attribute", "bossbar ", "clear ", "clone ", "data ", "datapack ", "debug ", "defaultgamemode ", "difficulty ", "effect ", "enchant ", "execute ", "experience ", "fill ", "forceload ", "function ", "gamemode ", "gamerule ", "give ", "kill ", "list ", "locate ", "locatebiome ", "loot ", "particle ", "playsound ", "publish ", "recipe ", "reload ", "replaceitem ", "say ", "schedule ", "scoreboard ", "seed ", "setblock ", "setworldspawn ", "spawnpoint ", "spectate ", "spreadplayers ", "stopsound ", "summon ", "tag ", "team ", "teleport ", "tell ", "tellraw ", "time ", "title ", "tp ", "weather ", "worldborder ", "xp "];
let searchTermKeywords = [];
const searchTermSelectors = ["@p", "@s", "@r", "@a", "@e"];
const selectorProperties = ["scores=", "nbt=", "type=", "tag=", "name=", "advancements=", "distance=", "dx=", "dy=", "dz=", "gamemode=", "level=", "limit=", "predicate=", "sort=", "team=", "x=", "y=", "z=", "x_rotation=", "y_rotation="];
const selectorX = new Array(",");
const searchTermCurlyBrackets = ["{", "}"];
let isScores;
const searchTermStop = [",", "}", "\"", "]"];
const searchTermNumber = [".", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9"];
// select existing keywords
for (let i = 0; i < searchTermAllKeywords.length; i++) {
if (row.search(searchTermAllKeywords[i]) >= 0) {
searchTermKeywords[searchTermKeywords.length] = searchTermAllKeywords[i];
}
}
if (replacement == "\n" || replacement == "") {
replacement = "<span style=\"visibility: hidden;\">empty</span>";
} else if (row.startsWith("#")) { // comment gray
replacement = "<span class=\"comment\">" + replacement + "</span>";
} else {
// highlight selectors
for (let j = 0; j < searchTermSelectors.length; j++) {
replacement = replacement.replace(new RegExp(searchTermSelectors[j], "gi"), "<span class=\"selector\">" + searchTermSelectors[j] + "</span>")
let startpos = row.indexOf(searchTermSelectors[j] + "[");
while (startpos > -1) {
// Endpos
let loopEnd = row.length;
let br = 0;
for (let u = startpos; u < loopEnd; u++) {
if (row.charAt(u) === "[") {
br += 1;
}
if (row.charAt(u) === "]") {
br -= 1;
if (br === 0) {
loopEnd = 0;
endpos = u;
}
}
}
// copy selector properties
const section = row.slice(startpos + 3, endpos);
let newInset = "";
for (let y = 0; y < section.length; y++) {
for (let z = 0; z < selectorProperties.length; z++) { // search for selectorProperties at this index
if (section.indexOf(selectorProperties[z], y) === y) {
newInset += "<span class=\"selectorProperties\">" + selectorProperties[z] + "</span>";
y += selectorProperties[z].length;
isScores = false;
if (selectorProperties[z] === "scores=") {
isScores = true;
}
}
}
if (section.indexOf("!", y) === y) { // search !
newInset += "<span class=\"not\">!</span>";
} else if (section.indexOf("#minecraft:", y) === y) { // search #minecraft:
newInset += "<span class=\"minecraft\">#minecraft:</span>";
y += 10;
} else if (section.indexOf("minecraft:", y) === y) { // search minecraft:
newInset += "<span class=\"minecraft\">minecraft:</span>";
y += 9;
} else if (section.indexOf("{", y) === y) { // skip brackets
let bs = 0;
for (let u = y; u < section.length; u++) {
if (section.charAt(u) === "{") {
bs += 1;
}
if (section.charAt(u) === "}") {
bs -= 1;
if (bs === 0) {
u++;
// replace all numbers in scores={}
if (isScores) {
const kf = section.indexOf("=", y);
if (kf < u + 1 && kf !== -1) {
for (w1 = y; w1 < u + 1; w1++) {
w1 = section.indexOf("=", w1)
if (w1 < u + 1 && w1 !== -1) {
// searching for endpos
arrayEnd = [];
for (let kr = 0; kr < searchTermStop.length; kr++) {
if (section.indexOf(searchTermStop[kr], w1) !== -1) {
arrayEnd[arrayEnd.length] = section.indexOf(searchTermStop[kr], w1);
}
}
arrayEnd = Math.min(...arrayEnd);
newInset += "<span class=\"var\">" + section.slice(y, w1 + 1) + "</span>";
y = arrayEnd;
newInset += "<span class=\"number\">" + section.slice(w1 + 1, arrayEnd) + "</span>";
} else { // end loop if no more = characters find
w1 = u + 1;
newInset += section.slice(arrayEnd, arrayEnd + 2);
}
}
}
} else {
newInset += "<span class=\"var\">" + section.slice(y, u + 1) + "</span>";
}
y = u;
break;
}
}
}
} else { // Copy variables up to the end of a comma or parenthesis
const fs1 = section.indexOf(",", y);
if (fs1 >= 0) { // continue if , find
// if the variable is a number, color it differently
var fg = section.slice(y, fs1);
var fgl = 0;
for (let c = 0; c < fg.length; c++) {
for (let m = 0; m < searchTermNumber.length; m++) {
if (searchTermNumber[m] === fg.charAt(c)) {
fgl += 1;
}
}
}
if (fgl === fg.length) {
newInset += "<span class=\"number\">" + section.slice(y, fs1 + 1) + "</span>";
y += section.slice(y, fs1).length;
} else {
newInset += "<span class=\"var\">" + section.slice(y, fs1 + 1) + "</span>";
y += section.slice(y, fs1).length;
}
} else {
// if the variable is a number, color it differently
fg = section.slice(y, section.length);
fgl = 0;
for (let s = 0; s < fg.length; s++) {
for (let g = 0; g < searchTermNumber.length; g++) {
if (searchTermNumber[g] === fg.charAt(s)) {
fgl += 1;
}
}
}
if (fgl === fg.length) {
newInset += "<span class=\"number\">" + section.slice(y, section.length) + "</span>";
y += section.slice(y, section.length).length;
} else {
newInset += "<span class=\"var\">" + section.slice(y, section.length) + "</span>";
y += section.slice(y, section.length).length;
}
}
}
}
for (let h = 0; h < selectorX.length; h++) {
newInset = newInset.replace(new RegExp(selectorX[h], "gi"), "<span class=\"bracket\">" + selectorX[h] + "</span>");
}
startpos = row.indexOf(searchTermSelectors[j] + "[", endpos);
replacement = replacement.replace(section, newInset);
}
}
// general coloring of code parts
let searchFunction = row.search("function ");
if (searchFunction >= 0) {
searchFunction = row.indexOf(" ", searchFunction);
searchFunction = row.slice(searchFunction, row.length);
replacement = replacement.replace(searchFunction, " <span class=\"function\">" + searchFunction + "</span>");
}
for (let j = 0; j < searchTermKeywords.length; j++) {
if (replacement.indexOf(searchTermKeywords[j]) === 0) {
replacement = replacement.replace(searchTermKeywords[j], '<span class="keyword">' + searchTermKeywords[j] + '</span>');
}
if (searchTermKeywords[j] === "execute ") {
replacement = replacement.replace(new RegExp(" run " + searchTermKeywords[j], "gi"), " <span title=\"Useless\" class=\"light-error\">run execute</span> ");
} else {
replacement = replacement.replace(new RegExp(" run " + searchTermKeywords[j], "gi"), " run <span class=\"keyword\">" + searchTermKeywords[j] + "</span>");
}
}
for (let j = 0; j < searchTermCurlyBrackets.length; j++) {
replacement = replacement.replace(new RegExp(searchTermCurlyBrackets[j], "gi"), "<span class=\"bracket\">" + searchTermCurlyBrackets[j] + "</span>");
}
replacement = replacement.replace(new RegExp("\\[", "gi"), "<span class=\"bracket\">[</span>");
replacement = replacement.replace(new RegExp("\\]", "gi"), "<span class=\"bracket\">]</span>");
}
return replacement;
}