github.com/neohugo/neohugo@v0.123.8/tpl/js/js.go (about) 1 // Copyright 2020 The Hugo Authors. All rights reserved. 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 // http://www.apache.org/licenses/LICENSE-2.0 7 // 8 // Unless required by applicable law or agreed to in writing, software 9 // distributed under the License is distributed on an "AS IS" BASIS, 10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 // Package js provides functions for building JavaScript resources 15 package js 16 17 import ( 18 "github.com/neohugo/neohugo/deps" 19 "github.com/neohugo/neohugo/resources" 20 "github.com/neohugo/neohugo/resources/resource" 21 "github.com/neohugo/neohugo/resources/resource_transformers/js" 22 "github.com/neohugo/neohugo/tpl/internal/resourcehelpers" 23 ) 24 25 // New returns a new instance of the js-namespaced template functions. 26 func New(deps *deps.Deps) *Namespace { 27 if deps.ResourceSpec == nil { 28 return &Namespace{} 29 } 30 return &Namespace{ 31 client: js.New(deps.BaseFs.Assets, deps.ResourceSpec), 32 } 33 } 34 35 // Namespace provides template functions for the "js" namespace. 36 type Namespace struct { 37 client *js.Client 38 } 39 40 // Build processes the given Resource with ESBuild. 41 func (ns *Namespace) Build(args ...any) (resource.Resource, error) { 42 var ( 43 r resources.ResourceTransformer 44 m map[string]any 45 targetPath string 46 err error 47 ok bool 48 ) 49 50 r, targetPath, ok = resourcehelpers.ResolveIfFirstArgIsString(args) 51 52 if !ok { 53 r, m, err = resourcehelpers.ResolveArgs(args) 54 if err != nil { 55 return nil, err 56 } 57 } 58 59 if targetPath != "" { 60 m = map[string]any{"targetPath": targetPath} 61 } 62 63 return ns.client.Process(r, m) 64 }