site/node_modules/mathjax-full/js/input/tex/MapHandler.js

222 lines
7.5 KiB
JavaScript
Raw Permalink Normal View History

2024-10-14 06:09:33 +00:00
"use strict";
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SubHandlers = exports.SubHandler = exports.MapHandler = void 0;
var PrioritizedList_js_1 = require("../../util/PrioritizedList.js");
var FunctionList_js_1 = require("../../util/FunctionList.js");
var MapHandler;
(function (MapHandler) {
var maps = new Map();
MapHandler.register = function (map) {
maps.set(map.name, map);
};
MapHandler.getMap = function (name) {
return maps.get(name);
};
})(MapHandler = exports.MapHandler || (exports.MapHandler = {}));
var SubHandler = (function () {
function SubHandler() {
this._configuration = new PrioritizedList_js_1.PrioritizedList();
this._fallback = new FunctionList_js_1.FunctionList();
}
SubHandler.prototype.add = function (maps, fallback, priority) {
var e_1, _a;
if (priority === void 0) { priority = PrioritizedList_js_1.PrioritizedList.DEFAULTPRIORITY; }
try {
for (var _b = __values(maps.slice().reverse()), _c = _b.next(); !_c.done; _c = _b.next()) {
var name_1 = _c.value;
var map = MapHandler.getMap(name_1);
if (!map) {
this.warn('Configuration ' + name_1 + ' not found! Omitted.');
return;
}
this._configuration.add(map, priority);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
if (fallback) {
this._fallback.add(fallback, priority);
}
};
SubHandler.prototype.parse = function (input) {
var e_2, _a;
try {
for (var _b = __values(this._configuration), _c = _b.next(); !_c.done; _c = _b.next()) {
var map = _c.value.item;
var result = map.parse(input);
if (result) {
return result;
}
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_2) throw e_2.error; }
}
var _d = __read(input, 2), env = _d[0], symbol = _d[1];
Array.from(this._fallback)[0].item(env, symbol);
};
SubHandler.prototype.lookup = function (symbol) {
var map = this.applicable(symbol);
return map ? map.lookup(symbol) : null;
};
SubHandler.prototype.contains = function (symbol) {
return this.applicable(symbol) ? true : false;
};
SubHandler.prototype.toString = function () {
var e_3, _a;
var names = [];
try {
for (var _b = __values(this._configuration), _c = _b.next(); !_c.done; _c = _b.next()) {
var map = _c.value.item;
names.push(map.name);
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_3) throw e_3.error; }
}
return names.join(', ');
};
SubHandler.prototype.applicable = function (symbol) {
var e_4, _a;
try {
for (var _b = __values(this._configuration), _c = _b.next(); !_c.done; _c = _b.next()) {
var map = _c.value.item;
if (map.contains(symbol)) {
return map;
}
}
}
catch (e_4_1) { e_4 = { error: e_4_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_4) throw e_4.error; }
}
return null;
};
SubHandler.prototype.retrieve = function (name) {
var e_5, _a;
try {
for (var _b = __values(this._configuration), _c = _b.next(); !_c.done; _c = _b.next()) {
var map = _c.value.item;
if (map.name === name) {
return map;
}
}
}
catch (e_5_1) { e_5 = { error: e_5_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_5) throw e_5.error; }
}
return null;
};
SubHandler.prototype.warn = function (message) {
console.log('TexParser Warning: ' + message);
};
return SubHandler;
}());
exports.SubHandler = SubHandler;
var SubHandlers = (function () {
function SubHandlers() {
this.map = new Map();
}
SubHandlers.prototype.add = function (handlers, fallbacks, priority) {
var e_6, _a;
if (priority === void 0) { priority = PrioritizedList_js_1.PrioritizedList.DEFAULTPRIORITY; }
try {
for (var _b = __values(Object.keys(handlers)), _c = _b.next(); !_c.done; _c = _b.next()) {
var key = _c.value;
var name_2 = key;
var subHandler = this.get(name_2);
if (!subHandler) {
subHandler = new SubHandler();
this.set(name_2, subHandler);
}
subHandler.add(handlers[name_2], fallbacks[name_2], priority);
}
}
catch (e_6_1) { e_6 = { error: e_6_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_6) throw e_6.error; }
}
};
SubHandlers.prototype.set = function (name, subHandler) {
this.map.set(name, subHandler);
};
SubHandlers.prototype.get = function (name) {
return this.map.get(name);
};
SubHandlers.prototype.retrieve = function (name) {
var e_7, _a;
try {
for (var _b = __values(this.map.values()), _c = _b.next(); !_c.done; _c = _b.next()) {
var handler = _c.value;
var map = handler.retrieve(name);
if (map) {
return map;
}
}
}
catch (e_7_1) { e_7 = { error: e_7_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_7) throw e_7.error; }
}
return null;
};
SubHandlers.prototype.keys = function () {
return this.map.keys();
};
return SubHandlers;
}());
exports.SubHandlers = SubHandlers;
//# sourceMappingURL=MapHandler.js.map