shahnevis-core
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**Shahnevis Core** is a lightweight and flexible library for building custom code editors. It provides essential features like syntax highlighting, a minimap, multi-cursor support, line numbering, and plugin management. This library is framework-agnostic,
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JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t["return"] || t["return"](); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { setFoldedBlock as _setFoldedBlock, findBlockBoundaries, toggleFold as _toggleFold, updateFoldSymbol, foldingButtons as _foldingButtons, expandButtons as _expandButtons, expandViewToFull as _expandViewToFull, computeTotalSpan as _computeTotalSpan, updateFoldedBlocksAfterSwap as _updateFoldedBlocksAfterSwap, updateFoldingState as _updateFoldingState } from "./folding";
export function createFoldingManager(initState) {
var foldedBlocks = _objectSpread({}, initState.foldedBlocks);
var listeners = new Set();
function notify() {
var _iterator = _createForOfIteratorHelper(listeners),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var fn = _step.value;
fn(_objectSpread(_objectSpread({}, initState), {}, {
foldedBlocks: foldedBlocks
}));
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
return {
onChange: function onChange(fn) {
listeners.add(fn);
return function () {
return listeners["delete"](fn);
};
},
// each of these methods drives state + notifies
setFoldedBlock: function setFoldedBlock(params) {
foldedBlocks = _setFoldedBlock(foldedBlocks, params);
notify();
},
// each of these methods drives state + notifies
updateFoldedBlocks: function updateFoldedBlocks(params) {
foldedBlocks = _setFoldedBlock(foldedBlocks, params);
notify();
},
getFoldedBlocksById: function getFoldedBlocksById() {
return foldedBlocks;
},
toggleFold: function toggleFold(startLine, actualLineNumber, editor, minimapContent, lineNumbers, foldingManager) {
var _toggleFold2 = _toggleFold(startLine, actualLineNumber, editor, minimapContent, lineNumbers, foldingManager),
newCode = _toggleFold2.newCode,
newFoldedBlocks = _toggleFold2.newFoldedBlocks;
// code = newCode;
// console.log(newCode);
foldedBlocks = newFoldedBlocks;
// you can now update DOM once here:
notify();
},
foldingButtons: function foldingButtons(line, index, actualLineNumber, editor, minimapContent, lineNumbers, foldingManager) {
return _foldingButtons(line, index, actualLineNumber, editor, minimapContent, lineNumbers, foldingManager);
},
expandButtons: function expandButtons(line, index, actualLineNumber, editor, minimapContent, lineNumbers, foldingManager) {
return _expandButtons(line, index, actualLineNumber, editor, minimapContent, lineNumbers, foldingManager);
},
expandViewToFull: function expandViewToFull(viewText, foldedBlocksMap) {
return _expandViewToFull(viewText, foldedBlocksMap);
},
computeTotalSpan: function computeTotalSpan(start, foldedBlocks) {
return _computeTotalSpan(start, foldedBlocks);
},
updateFoldedBlocksAfterSwap: function updateFoldedBlocksAfterSwap(start1, start2) {
foldedBlocks = _updateFoldedBlocksAfterSwap(foldedBlocks, start1, start2);
notify();
},
updateFoldingState: function updateFoldingState(changeInfo, editor, oldFoldedBlocks, minimapContent, lineNumbers, foldingManager) {
foldedBlocks = _updateFoldingState(changeInfo, editor, oldFoldedBlocks, minimapContent, lineNumbers, foldingManager);
notify();
}
};
}