govaluate
expr
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govaluate
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Beginner here, I'm wondering how ok it is to omit err return values as I am trying to approach things from test-driven perspective
For example, I am playing around with govaluate, basically so far just translating their examples into a govaluate_playing/examples package, and trying to use examples_test package to drive the examples, (and expanding on them and later making my own etc).
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Casbin: An authorization library that supports access control models like ACL, RBAC, ABAC in Python
For more operators, you may take a look at govaluate
expr
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Solving the Expression Problem in Go
Not diminishing the article at all, there's massive value I've gained from leveraging this runtime solution in multiple projects: https://github.com/antonmedv/expr
The language is easy enough for people to pick-up.
- Expr Release v1.15
- Expr v1.14 release: Go expression language
- Expr – expression language with type checker
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FireScroll - The config database to deploy everywhere (now with conditional statements!)
Uses the [expr](https://github.com/antonmedv/expr) language to achieve this and I've been super happy with the results.
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Library to analyze an arbitrary JSON string
I have been using expr (https://github.com/antonmedv/expr) to do something like this for a while. no complains so far.
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[gcalc] A simple calculater in golang
If you wanted it to not require putting in the operation first and just accept string equations (without using something like https://github.com/antonmedv/expr) you could parse, tokenize and then process the input.
- Go Expression Language
- Polymode: Multiple Major Modes and How to Use SQL and Python in One Buffer
- Expr (Go expression language) releases v1.11
What are some alternatives?
gval - Expression evaluation in golang
cel-go - Fast, portable, non-Turing complete expression evaluation with gradual typing (Go)
expr - Expression language and expression evaluation for Go
gengine - A 3D game engine capable of parsing and running data files from the classic Sierra Studio's adventure game Gabriel Knight 3
grule-rule-engine - Rule engine implementation in Golang
casbin - An authorization library that supports access control models like ACL, RBAC, ABAC in Golang: https://discord.gg/S5UjpzGZjN
tengo - A fast script language for Go
is - Professional lightweight testing mini-framework for Go.
mosalat - a rule-engine with custom dsl for golang
gengine
go-lua - A Lua VM in Go