github.com/joomcode/cue@v0.4.4-0.20221111115225-539fe3512047/pkg/text/template/manual.go (about) 1 // Copyright 2018 The CUE Authors 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 template 16 17 import ( 18 "bytes" 19 "text/template" 20 21 "github.com/joomcode/cue/cue" 22 ) 23 24 // Execute executes a Go-style template. 25 func Execute(templ string, data cue.Value) (string, error) { 26 t, err := template.New("").Parse(templ) 27 if err != nil { 28 return "", err 29 } 30 var x interface{} 31 if err := data.Decode(&x); err != nil { 32 return "", err 33 } 34 buf := &bytes.Buffer{} 35 if err := t.Execute(buf, x); err != nil { 36 return "", err 37 } 38 return buf.String(), nil 39 }