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Source file src/cuelang.org/go/pkg/text/template/manual.go

Documentation: cuelang.org/go/pkg/text/template

     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  	"strings"
    19  	"text/template"
    20  
    21  	"cuelang.org/go/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  	var b strings.Builder
    35  	if err := t.Execute(&b, x); err != nil {
    36  		return "", err
    37  	}
    38  	return b.String(), nil
    39  }
    40  

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