github.com/erda-project/erda-infra@v1.0.9/providers/legacy/httpendpoints/i18n/template.go (about)

     1  // Copyright (c) 2021 Terminus, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package i18n
    16  
    17  import (
    18  	"fmt"
    19  	"regexp"
    20  )
    21  
    22  // Template .
    23  type Template struct {
    24  	key     string
    25  	content string
    26  }
    27  
    28  // NewTemplate .
    29  func NewTemplate(key string, content string) *Template {
    30  	return &Template{key: key, content: content}
    31  }
    32  
    33  // Render .
    34  func (t *Template) Render(args ...interface{}) string {
    35  	return fmt.Sprintf(t.content, args...)
    36  }
    37  
    38  // Key .
    39  func (t *Template) Key() string { return t.key }
    40  
    41  // Content .
    42  func (t *Template) Content() string { return t.content }
    43  
    44  // RenderByKey Render by key eg: {{keyName}}
    45  func (t *Template) RenderByKey(params map[string]string) string {
    46  	reg := regexp.MustCompile(`{{.+?}}`)
    47  	result := reg.ReplaceAllStringFunc(t.content, func(s string) string {
    48  		key := s[2 : len(s)-2]
    49  		value, ok := params[key]
    50  		if ok {
    51  			return value
    52  		}
    53  		return s
    54  	})
    55  	return result
    56  }