simple-squiggle/node_modules/mathjs/lib/cjs/expression/function/help.js

81 lines
2.2 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.createHelp = void 0;
var _factory = require("../../utils/factory.js");
var _customs = require("../../utils/customs.js");
var _embeddedDocs = require("../embeddedDocs/embeddedDocs.js");
var _object = require("../../utils/object.js");
var name = 'help';
var dependencies = ['typed', 'mathWithTransform', 'Help'];
var createHelp = /* #__PURE__ */(0, _factory.factory)(name, dependencies, function (_ref) {
var typed = _ref.typed,
mathWithTransform = _ref.mathWithTransform,
Help = _ref.Help;
/**
* Retrieve help on a function or data type.
* Help files are retrieved from the embedded documentation in math.docs.
*
* Syntax:
*
* math.help(search)
*
* Examples:
*
* console.log(math.help('sin').toString())
* console.log(math.help(math.add).toString())
* console.log(math.help(math.add).toJSON())
*
* @param {Function | string | Object} search A function or function name
* for which to get help
* @return {Help} A help object
*/
return typed(name, {
any: function any(search) {
var prop;
var searchName = search;
if (typeof search !== 'string') {
for (prop in mathWithTransform) {
// search in functions and constants
if ((0, _object.hasOwnProperty)(mathWithTransform, prop) && search === mathWithTransform[prop]) {
searchName = prop;
break;
}
}
/* TODO: implement help for data types
if (!text) {
// search data type
for (prop in math.type) {
if (hasOwnProperty(math, prop)) {
if (search === math.type[prop]) {
text = prop
break
}
}
}
}
*/
}
var doc = (0, _customs.getSafeProperty)(_embeddedDocs.embeddedDocs, searchName);
if (!doc) {
var searchText = typeof searchName === 'function' ? searchName.name : searchName;
throw new Error('No documentation found on "' + searchText + '"');
}
return new Help(doc);
}
});
});
exports.createHelp = createHelp;