site/node_modules/mathjax-full/js/input/tex/require/RequireConfiguration.js

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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;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.RequireConfiguration = exports.options = exports.RequireMethods = exports.RequireLoad = void 0;
var Configuration_js_1 = require("../Configuration.js");
var SymbolMap_js_1 = require("../SymbolMap.js");
var TexError_js_1 = __importDefault(require("../TexError.js"));
var global_js_1 = require("../../../components/global.js");
var package_js_1 = require("../../../components/package.js");
var loader_js_1 = require("../../../components/loader.js");
var mathjax_js_1 = require("../../../mathjax.js");
var Options_js_1 = require("../../../util/Options.js");
var MJCONFIG = global_js_1.MathJax.config;
function RegisterExtension(jax, name) {
var _a;
var require = jax.parseOptions.options.require;
var required = jax.parseOptions.packageData.get('require').required;
var extension = name.substr(require.prefix.length);
if (required.indexOf(extension) < 0) {
required.push(extension);
RegisterDependencies(jax, loader_js_1.CONFIG.dependencies[name]);
var handler = Configuration_js_1.ConfigurationHandler.get(extension);
if (handler) {
var options_1 = MJCONFIG[name] || {};
if (handler.options && Object.keys(handler.options).length === 1 && handler.options[extension]) {
options_1 = (_a = {}, _a[extension] = options_1, _a);
}
jax.configuration.add(extension, jax, options_1);
var configured = jax.parseOptions.packageData.get('require').configured;
if (handler.preprocessors.length && !configured.has(extension)) {
configured.set(extension, true);
mathjax_js_1.mathjax.retryAfter(Promise.resolve());
}
}
}
}
function RegisterDependencies(jax, names) {
var e_1, _a;
if (names === void 0) { names = []; }
var prefix = jax.parseOptions.options.require.prefix;
try {
for (var names_1 = __values(names), names_1_1 = names_1.next(); !names_1_1.done; names_1_1 = names_1.next()) {
var name_1 = names_1_1.value;
if (name_1.substr(0, prefix.length) === prefix) {
RegisterExtension(jax, name_1);
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (names_1_1 && !names_1_1.done && (_a = names_1.return)) _a.call(names_1);
}
finally { if (e_1) throw e_1.error; }
}
}
function RequireLoad(parser, name) {
var options = parser.options.require;
var allow = options.allow;
var extension = (name.substr(0, 1) === '[' ? '' : options.prefix) + name;
var allowed = (allow.hasOwnProperty(extension) ? allow[extension] :
allow.hasOwnProperty(name) ? allow[name] : options.defaultAllow);
if (!allowed) {
throw new TexError_js_1.default('BadRequire', 'Extension "%1" is not allowed to be loaded', extension);
}
if (package_js_1.Package.packages.has(extension)) {
RegisterExtension(parser.configuration.packageData.get('require').jax, extension);
}
else {
mathjax_js_1.mathjax.retryAfter(loader_js_1.Loader.load(extension));
}
}
exports.RequireLoad = RequireLoad;
function config(_config, jax) {
jax.parseOptions.packageData.set('require', {
jax: jax,
required: __spreadArray([], __read(jax.options.packages), false),
configured: new Map()
});
var options = jax.parseOptions.options.require;
var prefix = options.prefix;
if (prefix.match(/[^_a-zA-Z0-9]/)) {
throw Error('Illegal characters used in \\require prefix');
}
if (!loader_js_1.CONFIG.paths[prefix]) {
loader_js_1.CONFIG.paths[prefix] = '[mathjax]/input/tex/extensions';
}
options.prefix = '[' + prefix + ']/';
}
exports.RequireMethods = {
Require: function (parser, name) {
var required = parser.GetArgument(name);
if (required.match(/[^_a-zA-Z0-9]/) || required === '') {
throw new TexError_js_1.default('BadPackageName', 'Argument for %1 is not a valid package name', name);
}
RequireLoad(parser, required);
}
};
exports.options = {
require: {
allow: (0, Options_js_1.expandable)({
base: false,
'all-packages': false,
autoload: false,
configmacros: false,
tagformat: false,
setoptions: false
}),
defaultAllow: true,
prefix: 'tex'
}
};
new SymbolMap_js_1.CommandMap('require', { require: 'Require' }, exports.RequireMethods);
exports.RequireConfiguration = Configuration_js_1.Configuration.create('require', { handler: { macro: ['require'] }, config: config, options: exports.options });
//# sourceMappingURL=RequireConfiguration.js.map