Bump cel-go to v0.16.1
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26
vendor/github.com/google/cel-go/checker/cost.go
generated
vendored
26
vendor/github.com/google/cel-go/checker/cost.go
generated
vendored
@@ -533,14 +533,34 @@ func (c *coster) functionCost(function, overloadID string, target *AstNode, args
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if est := c.estimator.EstimateCallCost(function, overloadID, target, args); est != nil {
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callEst := *est
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return CallEstimate{CostEstimate: callEst.Add(argCostSum())}
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return CallEstimate{CostEstimate: callEst.Add(argCostSum()), ResultSize: est.ResultSize}
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}
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switch overloadID {
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// O(n) functions
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case overloads.StartsWithString, overloads.EndsWithString, overloads.StringToBytes, overloads.BytesToString, overloads.ExtQuoteString, overloads.ExtFormatString:
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if overloadID == overloads.ExtFormatString {
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case overloads.ExtFormatString:
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if target != nil {
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// ResultSize not calculated because we can't bound the max size.
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return CallEstimate{CostEstimate: c.sizeEstimate(*target).MultiplyByCostFactor(common.StringTraversalCostFactor).Add(argCostSum())}
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}
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case overloads.StringToBytes:
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if len(args) == 1 {
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sz := c.sizeEstimate(args[0])
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// ResultSize max is when each char converts to 4 bytes.
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return CallEstimate{CostEstimate: sz.MultiplyByCostFactor(common.StringTraversalCostFactor).Add(argCostSum()), ResultSize: &SizeEstimate{Min: sz.Min, Max: sz.Max * 4}}
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}
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case overloads.BytesToString:
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if len(args) == 1 {
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sz := c.sizeEstimate(args[0])
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// ResultSize min is when 4 bytes convert to 1 char.
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return CallEstimate{CostEstimate: sz.MultiplyByCostFactor(common.StringTraversalCostFactor).Add(argCostSum()), ResultSize: &SizeEstimate{Min: sz.Min / 4, Max: sz.Max}}
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}
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case overloads.ExtQuoteString:
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if len(args) == 1 {
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sz := c.sizeEstimate(args[0])
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// ResultSize max is when each char is escaped. 2 quote chars always added.
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return CallEstimate{CostEstimate: sz.MultiplyByCostFactor(common.StringTraversalCostFactor).Add(argCostSum()), ResultSize: &SizeEstimate{Min: sz.Min + 2, Max: sz.Max*2 + 2}}
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}
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case overloads.StartsWithString, overloads.EndsWithString:
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if len(args) == 1 {
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return CallEstimate{CostEstimate: c.sizeEstimate(args[0]).MultiplyByCostFactor(common.StringTraversalCostFactor).Add(argCostSum())}
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}
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