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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| // Copyright (c) 2017 Uber Technologies, Inc. | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
|
||
| package codegen | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "regexp" | ||
| ) | ||
|
|
||
| // commonInitialisms, taken from | ||
| // https://github.com/golang/lint/blob/206c0f020eba0f7fbcfbc467a5eb808037df2ed6/lint.go#L731 | ||
| var commonInitialisms = map[string]bool{ | ||
| "ACL": true, | ||
| "API": true, | ||
| "ASCII": true, | ||
| "CPU": true, | ||
| "CSS": true, | ||
| "DNS": true, | ||
| "EOF": true, | ||
| "GUID": true, | ||
| "HTML": true, | ||
| "HTTP": true, | ||
| "HTTPS": true, | ||
| "ID": true, | ||
| "IP": true, | ||
| "JSON": true, | ||
| "LHS": true, | ||
| "OS": true, | ||
| "QPS": true, | ||
| "RAM": true, | ||
| "RHS": true, | ||
| "RPC": true, | ||
| "SLA": true, | ||
| "SMTP": true, | ||
| "SQL": true, | ||
| "SSH": true, | ||
| "TCP": true, | ||
| "TLS": true, | ||
| "TTL": true, | ||
| "UDP": true, | ||
| "UI": true, | ||
| "UID": true, | ||
| "UUID": true, | ||
| "URI": true, | ||
| "URL": true, | ||
| "UTF8": true, | ||
| "VM": true, | ||
| "XML": true, | ||
| "XMPP": true, | ||
| "XSRF": true, | ||
| "XSS": true, | ||
| } | ||
| var camelingRegex = regexp.MustCompile("[0-9A-Za-z]+") | ||
|
|
||
| // startsWithInitialism returns the initialism if the given string begins with it | ||
| func startsWithInitialism(s string) string { | ||
| var initialism string | ||
| // the longest initialism is 5 char, the shortest 2 | ||
| for i := 1; i <= 5; i++ { | ||
| if len(s) > i-1 && commonInitialisms[s[:i]] { | ||
| initialism = s[:i] | ||
| } | ||
| } | ||
| return initialism | ||
| } | ||
|
|
||
| func camelCase(src string) string { | ||
| byteSrc := []byte(src) | ||
| chunks := camelingRegex.FindAll(byteSrc, -1) | ||
| for idx, val := range chunks { | ||
| if idx > 0 { | ||
| chunks[idx] = ensureGolangAncronymCasing(bytes.Title(val)) | ||
| } else { | ||
| chunks[idx][0] = bytes.ToLower(val[0:1])[0] | ||
| } | ||
| } | ||
| return string(bytes.Join(chunks, nil)) | ||
| } | ||
|
|
||
| func ensureGolangAncronymCasing(segment []byte) []byte { | ||
| if upper := bytes.ToUpper(segment); commonInitialisms[string(upper)] { | ||
| return upper | ||
| } | ||
|
|
||
| return segment | ||
| } | ||
|
|
||
| func pascalCase(src string) string { | ||
| byteSrc := []byte(src) | ||
| chunks := camelingRegex.FindAll(byteSrc, -1) | ||
| for idx, val := range chunks { | ||
| chunks[idx] = ensureGolangAncronymCasing(bytes.Title(val)) | ||
| } | ||
| return string(bytes.Join(chunks, nil)) | ||
| } |
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