mirror of
https://github.com/beego/bee.git
synced 2024-11-24 18:30:53 +00:00
60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
package beegopro
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import (
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"strings"
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"unicode/utf8"
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"github.com/beego/bee/utils"
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"github.com/flosch/pongo2"
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)
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func init() {
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_ = pongo2.RegisterFilter("lowerFirst", pongo2LowerFirst)
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_ = pongo2.RegisterFilter("upperFirst", pongo2UpperFirst)
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_ = pongo2.RegisterFilter("snakeString", pongo2SnakeString)
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_ = pongo2.RegisterFilter("camelString", pongo2CamelString)
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}
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func pongo2LowerFirst(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
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if in.Len() <= 0 {
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return pongo2.AsValue(""), nil
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}
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t := in.String()
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r, size := utf8.DecodeRuneInString(t)
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return pongo2.AsValue(strings.ToLower(string(r)) + t[size:]), nil
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}
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func pongo2UpperFirst(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
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if in.Len() <= 0 {
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return pongo2.AsValue(""), nil
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}
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t := in.String()
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return pongo2.AsValue(strings.Replace(t, string(t[0]), strings.ToUpper(string(t[0])), 1)), nil
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}
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// snake string, XxYy to xx_yy
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func pongo2SnakeString(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
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if in.Len() <= 0 {
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return pongo2.AsValue(""), nil
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}
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t := in.String()
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return pongo2.AsValue(utils.SnakeString(t)), nil
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}
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// snake string, XxYy to xx_yy
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func pongo2CamelString(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
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if in.Len() <= 0 {
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return pongo2.AsValue(""), nil
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}
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t := in.String()
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return pongo2.AsValue(utils.CamelString(t)), nil
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}
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//func upperFirst(str string) string {
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// return strings.Replace(str, string(str[0]), strings.ToUpper(string(str[0])), 1)
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//}
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func lowerFirst(str string) string {
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return strings.Replace(str, string(str[0]), strings.ToLower(string(str[0])), 1)
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}
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