Jexl

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How to convert AST to an expression string?

5

We have a situation where we're changing the context object in [our application](https://cogs.show) to expose more useful data. This means that expressions that our users have written now have to...

chetbox

Object keys with a space

2

How do I write an object with a key that has a space? This example seems to fail: https://czosel.github.io/jexl-playground/#/?input=%7B%22key%20with%20a%20space%22%3A%20123%7D In fact, any key in quotes fails. Given Javascript lets you...

chetbox

When travers a property in empty array, TypeError would be thrown ````javascript const context = { foo: { bar: [] } } // before // 'foo.bar.tek.hello' --> [TypeError: Cannot read...

lianqin7

fix(Lexer): Interpret minus correctly

2

Addresses https://github.com/TomFrost/Jexl/issues/97 Incorporates the suggestion provided in this comment, courtesy of [OlivierB-OB](https://github.com/OlivierB-OB): https://github.com/TomFrost/Jexl/issues/97#issuecomment-745129713 Basically, if there is a minus sign for a negative value past the first argument, there is...

Dossar

Minus is not interpreted properly...

4

Hi @TomFrost Minus is not interpreted properly... [1, 2, 3] => OK https://czosel.github.io/jexl-playground/#/?input=%5B1%2C%202%2C%203%5D [-1, 2, 3] => OK https://czosel.github.io/jexl-playground/#/?input=%5B-1%2C%202%2C%203%5D [-1, -2, 3] => Error: Token - (binaryOp) unexpected in expression:...

OlivierB-OB

Security? does it use actual JS eval function?

1

Hi, Thank you for your great work, One question does it use actual js eval or Function or have access to global JavaScript objects. Is it safe to use this...

hassan-jahan

Problem with inline if

1

Didn't see anyone else raising this one, so here goes Following works ``` var jexl = require("jexl") jexl.addFunction("parseInt", (arg) => Number.parseInt(arg)); jexl.addFunction("isNaN", (arg) => Number.isNaN(arg)); jexl.evalSync("isNaN(parseInt(size)) == true ? 0...

ablsc

Bumps [minimist](https://github.com/substack/minimist) from 1.2.5 to 1.2.6. Commits 7efb22a 1.2.6 ef88b93 security notice for additional prototype pollution issue c2b9819 isConstructorOrProto adapted from PR bc8ecee test from prototype pollution PR See full...

dependabot[bot]

I wanted to add custom toLocaleString method as expression but i realized that createToken function checks elements of grammar to identify token type. ```javascript else if (this._grammar.elements[element]) { token.type =...

ozanbatuhanceylan

Errors for bad identifiers

1

Is there any way to get jexl to throw if the expression being evaluated uses an identifier that isn't found in the context? It seems that missing identifiers are just...

abierbaum