| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You 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 main |
| |
| import ( |
| "bytes" |
| "context" |
| "encoding/json" |
| "regexp" |
| "strings" |
| ) |
| |
| import ( |
| "github.com/spf13/cobra" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/app" |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/app/appcmd" |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/spdx" |
| ) |
| |
| const ( |
| programName = "spdx-ts-data" |
| ) |
| |
| var ( |
| numberRegexp = regexp.MustCompile(`^(?:\d+|\d+\.\d+)$`) |
| identifierRegexp = regexp.MustCompile(`^[a-zA-Z$_][a-zA-Z0-9$_]*$`) |
| ) |
| |
| func main() { |
| appcmd.Main(context.Background(), newCommand()) |
| } |
| |
| func newCommand() *appcmd.Command { |
| return &appcmd.Command{ |
| Use: programName, |
| Args: cobra.NoArgs, |
| Run: run, |
| } |
| } |
| |
| func run(ctx context.Context, container app.Container) error { |
| licenseInfos, err := spdx.GetLicenseInfos(ctx) |
| if err != nil { |
| return err |
| } |
| data, err := getTSFileData(licenseInfos) |
| if err != nil { |
| return err |
| } |
| _, err = container.Stdout().Write(data) |
| return err |
| } |
| |
| func getTSFileData(licenseInfos []*spdx.LicenseInfo) ([]byte, error) { |
| buffer := bytes.NewBuffer(nil) |
| _, _ = buffer.WriteString(`// Code generated by ` + programName + `. DO NOT EDIT. |
| |
| export const LICENSES = { |
| `) |
| |
| for _, licenseInfo := range licenseInfos { |
| id, err := formatString(licenseInfo.ID) |
| if err != nil { |
| return nil, err |
| } |
| name, err := formatString(licenseInfo.Name) |
| if err != nil { |
| return nil, err |
| } |
| propName := strings.ToLower(licenseInfo.ID) |
| if shouldQuotePropertyName(propName) { |
| quoted, err := json.Marshal(propName) |
| if err != nil { |
| return nil, err |
| } |
| propName = string(quoted) |
| } |
| _, _ = buffer.WriteString(` ` + propName + `: { |
| ID: ` + id + ` as const, |
| name: ` + name + ` as const, |
| }, |
| `) |
| } |
| |
| _, _ = buffer.WriteString(`}; |
| `) |
| return buffer.Bytes(), nil |
| } |
| |
| // formatsString matches https://prettier.io/docs/en/options.html#quotes default behavior. |
| func formatString(str string) (string, error) { |
| var numDoubleQuotes, numSingleQuotes int |
| for _, r := range str { |
| switch r { |
| case '"': |
| numDoubleQuotes++ |
| case '\'': |
| numSingleQuotes++ |
| } |
| } |
| b, err := json.Marshal(str) |
| if err != nil { |
| return "", err |
| } |
| if numDoubleQuotes <= numSingleQuotes { |
| return string(b), nil |
| } |
| var inEscape bool |
| var sb strings.Builder |
| sb.WriteByte('\'') |
| for _, r := range str { |
| if inEscape { |
| inEscape = false |
| if r != '"' { |
| sb.WriteRune('\\') |
| } |
| sb.WriteRune(r) |
| } else if r == '\\' { |
| inEscape = true |
| } else { |
| sb.WriteRune(r) |
| } |
| } |
| sb.WriteByte('\'') |
| return sb.String(), nil |
| } |
| |
| // shouldQuotePropertyName returns where the name should be quoted as a property key. |
| // This follows the rules for 'as-needed' here: https://prettier.io/docs/en/options.html#quote-props |
| func shouldQuotePropertyName(name string) bool { |
| if numberRegexp.MatchString(name) || identifierRegexp.MatchString(name) { |
| return false |
| } |
| return true |
| } |