Registry / utility / expr-lang-expr

expr-lang-expr

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library1.17.8gogounverified

An expression language and evaluation engine for Go, allowing safe and fast evaluation of user-defined expressions.

utility

go get github.com/expr-lang/expr

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · EXPR-LANG-EXPR

expr-lang-expr

utilitygov1.17.8

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

expr

✓ github.com/expr-lang/expr

Compiles and evaluates a simple arithmetic expression.

package main import ( "fmt" "github.com/expr-lang/expr" ) func main() { program, _ := expr.Compile(`2 + 2`, expr.Env(nil)) output, _ := expr.Run(program, nil) fmt.Println(output) }

Debug

Known issues

breakingExpr v1 uses a different API than v0; ensure compatibility with existing code.

fix

Update imports and API calls to match v1 syntax.

affects: >=1.0.0

Upgrade

Version history

1.17.8latest on pkg.go.dev

Audit

Dependencies

No dependency data recorded yet.

Agent activity

2 hits · last 30 days

node

Resources

githubhttps://github.com/expr-lang/expr ↗

homepagehttps://github.com/expr-lang/expr ↗

docshttps://pkg.go.dev/github.com/expr-lang/expr#section-documentation ↗