diff --git a/lib/Handlers/utils/shuntingYard.ts b/lib/Handlers/utils/shuntingYard.ts index 0b2aa92..d8a2ecd 100644 --- a/lib/Handlers/utils/shuntingYard.ts +++ b/lib/Handlers/utils/shuntingYard.ts @@ -1,16 +1,14 @@ import _ from 'lodash'; import workerpool from 'workerpool'; +const mathJsWorkerPool = workerpool.pool(`${__dirname}/mathJsWorker.js`); + const evalExpression = async (expression: string, variables: Record = {}) => { const exp = expression.split('\n') as any; // start js script as dedicated worker - const mathJsWorkerPool = workerpool.pool(`${__dirname}/mathJsWorker.js`, { maxWorkers: 1 }); // evaluate expressions in a separate worker to prevent memory overflow of main thread - const result = await mathJsWorkerPool.exec('evaluate', [exp, variables]).timeout(1000); - await mathJsWorkerPool.terminate(); - - return result; + return mathJsWorkerPool.exec('evaluate', [exp, variables]).timeout(1000); }; class Stack { diff --git a/package.json b/package.json index 912af1f..f72e1c0 100644 --- a/package.json +++ b/package.json @@ -21,12 +21,12 @@ "form-data": "^3.0.0", "immer": "^5.1.0", "lodash": "^4.17.19", - "mathjs": "^6.5.0", + "mathjs": "^9.3.0", "querystring": "^0.2.0", "require-from-url": "^3.1.3", "safe-json-stringify": "^1.2.0", "vm2": "^3.9.2", - "workerpool": "^5.0.4" + "workerpool": "^6.1.2" }, "devDependencies": { "@commitlint/cli": "^11.0.0", diff --git a/yarn.lock b/yarn.lock index ece5e82..ecf8fdc 100644 --- a/yarn.lock +++ b/yarn.lock @@ -1815,10 +1815,10 @@ compare-versions@^3.6.0: resolved "https://registry.yarnpkg.com/compare-versions/-/compare-versions-3.6.0.tgz#1a5689913685e5a87637b8d3ffca75514ec41d62" integrity sha512-W6Af2Iw1z4CB7q4uU4hv646dW9GQuBM+YpC0UvUCWSD8w90SJjp+ujJuXaEMtAXBtSqGfMPuFOVn4/+FlaqfBA== -complex.js@2.0.11: - version "2.0.11" - resolved "https://registry.yarnpkg.com/complex.js/-/complex.js-2.0.11.tgz#09a873fbf15ffd8c18c9c2201ccef425c32b8bf1" - integrity sha512-6IArJLApNtdg1P1dFtn3dnyzoZBEF0MwMnrfF1exSBRpZYoy4yieMkpZhQDC0uwctw48vii0CFVyHfpgZ/DfGw== +complex.js@^2.0.11: + version "2.0.12" + resolved "https://registry.yarnpkg.com/complex.js/-/complex.js-2.0.12.tgz#fa4df97d8928e5f7b6a86b35bdeecc3a3eda8a22" + integrity sha512-oQX99fwL6LrTVg82gDY1dIWXy6qZRnRL35N+YhIX0N7tSwsa0KFy6IEMHTNuCW4mP7FS7MEqZ/2I/afzYwPldw== component-emitter@^1.2.1: version "1.3.0" @@ -2095,11 +2095,16 @@ decamelize@^1.1.0, decamelize@^1.2.0: resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290" integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA= -decimal.js@10.2.0, decimal.js@^10.0.0: +decimal.js@^10.0.0: version "10.2.0" resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-10.2.0.tgz#39466113a9e036111d02f82489b5fd6b0b5ed231" integrity sha512-vDPw+rDgn3bZe1+F/pyEwb1oMG2XTlRVgAa6B4KccTEpYgF8w6eQllVbQcfIJnZyvzFtFpxnpGtx8dd7DJp/Rw== +decimal.js@^10.2.1: + version "10.2.1" + resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-10.2.1.tgz#238ae7b0f0c793d3e3cea410108b35a2c01426a3" + integrity sha512-KaL7+6Fw6i5A2XSnsbhm/6B+NuEA7TZ4vqxnd5tXz9sbKtrN9Srj8ab4vKVdK8YAqZO9P1kg45Y6YLoduPf+kw== + decode-uri-component@^0.2.0: version "0.2.0" resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545" @@ -2347,7 +2352,7 @@ escalade@^3.1.1: resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40" integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw== -escape-latex@1.2.0: +escape-latex@^1.2.0: version "1.2.0" resolved "https://registry.yarnpkg.com/escape-latex/-/escape-latex-1.2.0.tgz#07c03818cf7dac250cce517f4fda1b001ef2bca1" integrity sha512-nV5aVWW1K0wEiUIEdZ4erkGGH8mDxGyxSeqPzRNtWP7ataw+/olFObw7hujFWlVjNsaDFw5VZ5NzVSIqRgfTiw== @@ -3053,10 +3058,10 @@ form-data@^3.0.0: combined-stream "^1.0.8" mime-types "^2.1.12" -fraction.js@4.0.12: - version "4.0.12" - resolved "https://registry.yarnpkg.com/fraction.js/-/fraction.js-4.0.12.tgz#0526d47c65a5fb4854df78bc77f7bec708d7b8c3" - integrity sha512-8Z1K0VTG4hzYY7kA/1sj4/r1/RWLBD3xwReT/RCrUCbzPszjNQCCsy3ktkU/eaEqX3MYa4pY37a52eiBlPMlhA== +fraction.js@^4.0.13: + version "4.0.13" + resolved "https://registry.yarnpkg.com/fraction.js/-/fraction.js-4.0.13.tgz#3c1c315fa16b35c85fffa95725a36fa729c69dfe" + integrity sha512-E1fz2Xs9ltlUp+qbiyx9wmt2n9dRzPsS11Jtdb8D2o+cC7wr9xkkKsVKJuBX0ST+LVS+LhLO+SbLJNtfWcJvXA== fragment-cache@^0.2.1: version "0.2.1" @@ -3887,7 +3892,7 @@ istanbul-reports@^3.0.2: html-escaper "^2.0.0" istanbul-lib-report "^3.0.0" -javascript-natural-sort@0.7.1: +javascript-natural-sort@^0.7.1: version "0.7.1" resolved "https://registry.yarnpkg.com/javascript-natural-sort/-/javascript-natural-sort-0.7.1.tgz#f9e2303d4507f6d74355a73664d1440fb5a0ef59" integrity sha1-+eIwPUUH9tdDVac2ZNFED7Wg71k= @@ -4360,19 +4365,19 @@ marked@^1.2.5: resolved "https://registry.yarnpkg.com/marked/-/marked-1.2.7.tgz#6e14b595581d2319cdcf033a24caaf41455a01fb" integrity sha512-No11hFYcXr/zkBvL6qFmAp1z6BKY3zqLMHny/JN/ey+al7qwCM2+CMBL9BOgqMxZU36fz4cCWfn2poWIf7QRXA== -mathjs@^6.5.0: - version "6.5.0" - resolved "https://registry.yarnpkg.com/mathjs/-/mathjs-6.5.0.tgz#f5c7cfdedb7110c113e316606924591d9b694088" - integrity sha512-QhOJiswL8W7UBS2tYm9i1BQLK6EQWdCI38/m65fttNDfT+RZV5iw8s/sm+i1HmA4P+NFzg7DoyMGfaQmwYRPpA== - dependencies: - complex.js "2.0.11" - decimal.js "10.2.0" - escape-latex "1.2.0" - fraction.js "4.0.12" - javascript-natural-sort "0.7.1" - seed-random "2.2.0" - tiny-emitter "2.1.0" - typed-function "1.1.1" +mathjs@^9.3.0: + version "9.3.0" + resolved "https://registry.yarnpkg.com/mathjs/-/mathjs-9.3.0.tgz#59cc43b536b22616197e56da303604b430daa6ac" + integrity sha512-0kYW+TXgB8lCqUj5wHR2hqAO2twSbPRelSFgRJXiwAx4nM6FrIb43Jd6XhW7sVbwYB+9HCNiyg5Kn8VYeB7ilg== + dependencies: + complex.js "^2.0.11" + decimal.js "^10.2.1" + escape-latex "^1.2.0" + fraction.js "^4.0.13" + javascript-natural-sort "^0.7.1" + seedrandom "^3.0.5" + tiny-emitter "^2.1.0" + typed-function "^2.0.0" mdn-browser-compat-data@^1.0.3: version "1.0.6" @@ -5643,10 +5648,10 @@ scss-parser@^1.0.4: invariant "2.2.4" lodash "^4.17.4" -seed-random@2.2.0: - version "2.2.0" - resolved "https://registry.yarnpkg.com/seed-random/-/seed-random-2.2.0.tgz#2a9b19e250a817099231a5b99a4daf80b7fbed54" - integrity sha1-KpsZ4lCoFwmSMaW5mk2vgLf77VQ= +seedrandom@^3.0.5: + version "3.0.5" + resolved "https://registry.yarnpkg.com/seedrandom/-/seedrandom-3.0.5.tgz#54edc85c95222525b0c7a6f6b3543d8e0b3aa0a7" + integrity sha512-8OwmbklUNzwezjGInmZ+2clQmExQPvomqjL7LFqOYqtmuxRgQYqOD3mHaU+MvZn5FLUeVxVfQjwLZW/n/JFuqg== semver-compare@^1.0.0: version "1.0.0" @@ -6197,7 +6202,7 @@ through2@^3.0.0: resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5" integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU= -tiny-emitter@2.1.0: +tiny-emitter@^2.1.0: version "2.1.0" resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.1.0.tgz#1d1a56edfc51c43e863cbb5382a72330e3555423" integrity sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q== @@ -6341,10 +6346,10 @@ type-fest@^0.8.0, type-fest@^0.8.1: resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d" integrity sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA== -typed-function@1.1.1: - version "1.1.1" - resolved "https://registry.yarnpkg.com/typed-function/-/typed-function-1.1.1.tgz#a1316187ec3628c9e219b91ca96918660a10138e" - integrity sha512-RbN7MaTQBZLJYzDENHPA0nUmWT0Ex80KHItprrgbTPufYhIlTePvCXZxyQK7wgn19FW5bnuaBIKcBb5mRWjB1Q== +typed-function@^2.0.0: + version "2.0.0" + resolved "https://registry.yarnpkg.com/typed-function/-/typed-function-2.0.0.tgz#15ab3825845138a8b1113bd89e60cd6a435739e8" + integrity sha512-Hhy1Iwo/e4AtLZNK10ewVVcP2UEs408DS35ubP825w/YgSBK1KVLwALvvIG4yX75QJrxjCpcWkzkVRB0BwwYlA== typedarray-to-buffer@^3.1.5: version "3.1.5" @@ -6542,10 +6547,10 @@ wordwrap@^1.0.0: resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb" integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus= -workerpool@^5.0.4: - version "5.0.4" - resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-5.0.4.tgz#4f67cb70ff7550a27ab94de25b0b843cd92059a2" - integrity sha512-Sywova24Ow2NQ24JPB68bI89EdqMDjUXo4OpofK/QMD7C2ZVMloYBgQ5J3PChcBJHj2vspsmGx1/3nBKXtUkXQ== +workerpool@^6.1.2: + version "6.1.2" + resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-6.1.2.tgz#52bb8c05d89e9b699b68d39f9687419cb2f6ca5c" + integrity sha512-I/gDW4LwV3bslk4Yiqd4XoNYlnvV03LON7KuIjmQ90yDnKND1sR2LK/JA1g1tmd71oe6KPSvN0JpBzXIH6xAgA== wrap-ansi@^5.1.0: version "5.1.0"