forked from mirror/gorm
66 lines
1.2 KiB
Go
66 lines
1.2 KiB
Go
package gorm
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import (
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"bytes"
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"errors"
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"strconv"
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"fmt"
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"strings"
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)
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func toSnake(s string) string {
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buf := bytes.NewBufferString("")
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for i, v := range s {
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if i > 0 && v >= 'A' && v <= 'Z' {
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buf.WriteRune('_')
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}
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buf.WriteRune(v)
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}
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return strings.ToLower(buf.String())
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}
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func snakeToUpperCamel(s string) string {
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buf := bytes.NewBufferString("")
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for _, v := range strings.Split(s, "_") {
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if len(v) > 0 {
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buf.WriteString(strings.ToUpper(v[:1]))
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buf.WriteString(v[1:])
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}
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}
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return buf.String()
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}
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func toSearchableMap(attrs ...interface{}) (result interface{}) {
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if len(attrs) > 1 {
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if str, ok := attrs[0].(string); ok {
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result = map[string]interface{}{str: attrs[1]}
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}
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} else if len(attrs) == 1 {
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if attr, ok := attrs[0].(map[string]interface{}); ok {
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result = attr
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}
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if attr, ok := attrs[0].(interface{}); ok {
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result = attr
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}
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}
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return
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}
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func getInterfaceAsString(value interface{}) (str string, err error) {
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switch value := value.(type) {
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case string:
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str = value
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case int:
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if value < 0 {
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str = ""
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} else {
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str = strconv.Itoa(value)
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}
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default:
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err = errors.New(fmt.Sprintf("Can't understand %v", value))
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}
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return
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}
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