/
cost.go
40 lines (32 loc) · 1.48 KB
/
cost.go
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// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package common
const (
// SelectAndIdentCost is the cost of an operation that accesses an identifier or performs a select.
SelectAndIdentCost = 1
// ConstCost is the cost of an operation that accesses a constant.
ConstCost = 0
// ListCreateBaseCost is the base cost of any operation that creates a new list.
ListCreateBaseCost = 10
// MapCreateBaseCost is the base cost of any operation that creates a new map.
MapCreateBaseCost = 30
// StructCreateBaseCost is the base cost of any operation that creates a new struct.
StructCreateBaseCost = 40
// StringTraversalCostFactor is multiplied to a length of a string when computing the cost of traversing the entire
// string once.
StringTraversalCostFactor = 0.1
// RegexStringLengthCostFactor is multiplied ot the length of a regex string pattern when computing the cost of
// applying the regex to a string of unit cost.
RegexStringLengthCostFactor = 0.25
)