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Unparse Expr values to strings #1164

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Merged
merged 2 commits into from
Apr 14, 2025
Merged

Unparse Expr values to strings #1164

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dac9e7d
Unparse Expr values to strings
TristonianJones Apr 10, 2025
f5e9f90
ExprToString test case
TristonianJones Apr 14, 2025
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Unparse Expr values to strings
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@TristonianJones
TristonianJones committed Apr 14, 2025
commit dac9e7d260f12f8670095012a0114ef0bcef18e2
8 changes: 7 additions & 1 deletion cel/io.go
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Expand Up @@ -99,7 +99,13 @@ func AstToParsedExpr(a *Ast) (*exprpb.ParsedExpr, error) {
// Note, the conversion may not be an exact replica of the original expression, but will produce
// a string that is semantically equivalent and whose textual representation is stable.
func AstToString(a *Ast) (string, error) {
return parser.Unparse(a.NativeRep().Expr(), a.NativeRep().SourceInfo())
return ExprToString(a.NativeRep().Expr(), a.NativeRep().SourceInfo())
}

// ExprToString converts an AST Expr node back to a string using macro call tracking metadata from
// source info if any macros are encountered within the expression.
func ExprToString(e ast.Expr, info *ast.SourceInfo) (string, error) {
return parser.Unparse(e, info)
}

// RefValueToValue converts between ref.Val and google.api.expr.v1alpha1.Value.
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