mirror of
https://github.com/gohugoio/hugo.git
synced 2026-08-24 15:28:54 +00:00
Bjørn Erik Pedersen
87 lines
2.3 KiB
Go
87 lines
2.3 KiB
Go
// Copyright 2024 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package esbuild
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import (
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"encoding/json"
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"strings"
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"github.com/evanw/esbuild/pkg/api"
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"github.com/gohugoio/hugo/common/paths"
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)
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type sourceMap struct {
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Version int `json:"version"`
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Sources []string `json:"sources"`
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SourcesContent []string `json:"sourcesContent"`
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Mappings string `json:"mappings"`
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Names []string `json:"names"`
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}
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func fixOutputFile(o *api.OutputFile, resolve func(string) string) error {
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if strings.HasSuffix(o.Path, ".map") {
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b, err := fixSourceMap(o.Contents, resolve)
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if err != nil {
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return err
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}
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o.Contents = b
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}
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return nil
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}
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func fixSourceMap(s []byte, resolve func(string) string) ([]byte, error) {
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var sm sourceMap
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if err := json.Unmarshal([]byte(s), &sm); err != nil {
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return nil, err
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}
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hasSourcesContent := len(sm.SourcesContent) == len(sm.Sources)
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var sources []string
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var sourcesContent []string
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for i, src := range sm.Sources {
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if resolved := resolve(src); resolved != "" {
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// Absolute filenames works fine on U*ix (tested in Chrome on MacOs), but works very poorly on Windows (again Chrome).
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// So, convert it to a URL.
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if u, err := paths.UrlFromFilename(resolved); err == nil {
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sources = append(sources, u.String())
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if hasSourcesContent {
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sourcesContent = append(sourcesContent, sm.SourcesContent[i])
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}
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}
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}
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}
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sm.Sources = sources
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if hasSourcesContent {
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sm.SourcesContent = sourcesContent
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}
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b, err := json.Marshal(sm)
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if err != nil {
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return nil, err
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}
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return b, nil
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}
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// Used in tests.
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func SourcesFromSourceMap(s string) []string {
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var sm sourceMap
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if err := json.Unmarshal([]byte(s), &sm); err != nil {
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return nil
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}
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return sm.Sources
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}
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