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- /*
- * The MIT License (MIT)
- *
- * Copyright (c) 2015 Ian Coleman
- * Copyright (c) 2018 Ma_124, <github.com/Ma124>
- *
- * 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 strcase
-
- import (
- "strings"
- )
-
- // Converts a string to CamelCase
- func toCamelInitCase(s string, initCase bool) string {
- if s == "" {
- return s
- }
- if a, ok := uppercaseAcronym[s]; ok {
- s = a
- }
-
- n := strings.Builder{}
- n.Grow(len(s))
- capNext := initCase
- for i, v := range []byte(s) {
- vIsCap := v >= 'A' && v <= 'Z'
- vIsLow := v >= 'a' && v <= 'z'
- if capNext {
- if vIsLow {
- v += 'A'
- v -= 'a'
- }
- } else if i == 0 {
- if vIsCap {
- v += 'a'
- v -= 'A'
- }
- }
- if vIsCap || vIsLow {
- n.WriteByte(v)
- capNext = false
- } else if vIsNum := v >= '0' && v <= '9'; vIsNum {
- n.WriteByte(v)
- capNext = true
- } else {
- capNext = v == '_' || v == ' ' || v == '-' || v == '.'
- }
- }
- return n.String()
- }
-
- // ToCamel converts a string to CamelCase
- func ToCamel(s string) string {
- return toCamelInitCase(s, true)
- }
-
- // ToLowerCamel converts a string to lowerCamelCase
- func ToLowerCamel(s string) string {
- return toCamelInitCase(s, false)
- }
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