| // Copyright 2017 Google Inc. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package main |
| |
| import ( |
| "bytes" |
| "html/template" |
| "io/ioutil" |
| "path/filepath" |
| "sort" |
| |
| "android/soong/android" |
| |
| "github.com/google/blueprint/bootstrap" |
| "github.com/google/blueprint/bootstrap/bpdoc" |
| ) |
| |
| type perPackageTemplateData struct { |
| Name string |
| Modules []moduleTypeTemplateData |
| } |
| |
| type moduleTypeTemplateData struct { |
| Name string |
| Synopsis template.HTML |
| Properties []bpdoc.Property |
| } |
| |
| // The properties in this map are displayed first, according to their rank. |
| // TODO(jungjw): consider providing module type-dependent ranking |
| var propertyRank = map[string]int{ |
| "name": 0, |
| "src": 1, |
| "srcs": 2, |
| "exclude_srcs": 3, |
| "defaults": 4, |
| "host_supported": 5, |
| "device_supported": 6, |
| } |
| |
| // For each module type, extract its documentation and convert it to the template data. |
| func moduleTypeDocsToTemplates(moduleTypeList []*bpdoc.ModuleType) []moduleTypeTemplateData { |
| result := make([]moduleTypeTemplateData, 0) |
| |
| // Combine properties from all PropertyStruct's and reorder them -- first the ones |
| // with rank, then the rest of the properties in alphabetic order. |
| for _, m := range moduleTypeList { |
| item := moduleTypeTemplateData{ |
| Name: m.Name, |
| Synopsis: m.Text, |
| Properties: make([]bpdoc.Property, 0), |
| } |
| props := make([]bpdoc.Property, 0) |
| for _, propStruct := range m.PropertyStructs { |
| props = append(props, propStruct.Properties...) |
| } |
| sort.Slice(props, func(i, j int) bool { |
| if rankI, ok := propertyRank[props[i].Name]; ok { |
| if rankJ, ok := propertyRank[props[j].Name]; ok { |
| return rankI < rankJ |
| } else { |
| return true |
| } |
| } |
| if _, ok := propertyRank[props[j].Name]; ok { |
| return false |
| } |
| return props[i].Name < props[j].Name |
| }) |
| // Eliminate top-level duplicates. TODO(jungjw): improve bpdoc to handle this. |
| previousPropertyName := "" |
| for _, prop := range props { |
| if prop.Name == previousPropertyName { |
| oldProp := &item.Properties[len(item.Properties)-1].Properties |
| bpdoc.CollapseDuplicateProperties(oldProp, &prop.Properties) |
| } else { |
| item.Properties = append(item.Properties, prop) |
| } |
| previousPropertyName = prop.Name |
| } |
| result = append(result, item) |
| } |
| sort.Slice(result, func(i, j int) bool { return result[i].Name < result[j].Name }) |
| return result |
| } |
| |
| func getPackages(ctx *android.Context) ([]*bpdoc.Package, error) { |
| moduleTypeFactories := android.ModuleTypeFactoriesForDocs() |
| return bootstrap.ModuleTypeDocs(ctx.Context, moduleTypeFactories) |
| } |
| |
| func writeDocs(ctx *android.Context, filename string) error { |
| packages, err := getPackages(ctx) |
| if err != nil { |
| return err |
| } |
| |
| // Produce the top-level, package list page first. |
| tmpl := template.Must(template.Must(template.New("file").Parse(packageListTemplate)).Parse(copyBaseUrl)) |
| buf := &bytes.Buffer{} |
| err = tmpl.Execute(buf, packages) |
| if err == nil { |
| err = ioutil.WriteFile(filename, buf.Bytes(), 0666) |
| } |
| |
| // Now, produce per-package module lists with detailed information, and a list |
| // of keywords. |
| keywordsTmpl := template.Must(template.New("file").Parse(keywordsTemplate)) |
| keywordsBuf := &bytes.Buffer{} |
| for _, pkg := range packages { |
| // We need a module name getter/setter function because I couldn't |
| // find a way to keep it in a variable defined within the template. |
| currentModuleName := "" |
| tmpl := template.Must( |
| template.Must(template.New("file").Funcs(map[string]interface{}{ |
| "setModule": func(moduleName string) string { |
| currentModuleName = moduleName |
| return "" |
| }, |
| "getModule": func() string { |
| return currentModuleName |
| }, |
| }).Parse(perPackageTemplate)).Parse(copyBaseUrl)) |
| buf := &bytes.Buffer{} |
| modules := moduleTypeDocsToTemplates(pkg.ModuleTypes) |
| data := perPackageTemplateData{Name: pkg.Name, Modules: modules} |
| err = tmpl.Execute(buf, data) |
| if err != nil { |
| return err |
| } |
| pkgFileName := filepath.Join(filepath.Dir(filename), pkg.Name+".html") |
| err = ioutil.WriteFile(pkgFileName, buf.Bytes(), 0666) |
| if err != nil { |
| return err |
| } |
| err = keywordsTmpl.Execute(keywordsBuf, data) |
| if err != nil { |
| return err |
| } |
| } |
| |
| // Write out list of keywords. This includes all module and property names, which is useful for |
| // building syntax highlighters. |
| keywordsFilename := filepath.Join(filepath.Dir(filename), "keywords.txt") |
| err = ioutil.WriteFile(keywordsFilename, keywordsBuf.Bytes(), 0666) |
| |
| return err |
| } |
| |
| // TODO(jungjw): Consider ordering by name. |
| const ( |
| packageListTemplate = ` |
| <html> |
| <head> |
| <title>Build Docs</title> |
| <style> |
| #main { |
| padding: 48px; |
| } |
| |
| table{ |
| table-layout: fixed; |
| } |
| |
| td { |
| word-wrap:break-word; |
| } |
| |
| /* The following entries are copied from source.android.com's css file. */ |
| td,td code { |
| color: #202124 |
| } |
| |
| th,th code { |
| color: #fff; |
| font: 500 16px/24px Roboto,sans-serif |
| } |
| |
| td,table.responsive tr:not(.alt) td td:first-child,table.responsive td tr:not(.alt) td:first-child { |
| background: rgba(255,255,255,.95); |
| vertical-align: top |
| } |
| |
| td,td code { |
| padding: 7px 8px 8px |
| } |
| |
| tr { |
| border: 0; |
| background: #78909c; |
| border-top: 1px solid #cfd8dc |
| } |
| |
| th,td { |
| border: 0; |
| margin: 0; |
| text-align: left |
| } |
| |
| th { |
| height: 48px; |
| padding: 8px; |
| vertical-align: middle |
| } |
| |
| table { |
| border: 0; |
| border-collapse: collapse; |
| border-spacing: 0; |
| font: 14px/20px Roboto,sans-serif; |
| margin: 16px 0; |
| width: 100% |
| } |
| |
| h1 { |
| color: #80868b; |
| font: 300 34px/40px Roboto,sans-serif; |
| letter-spacing: -0.01em; |
| margin: 40px 0 20px |
| } |
| |
| h1,h2,h3,h4,h5,h6 { |
| overflow: hidden; |
| padding: 0; |
| text-overflow: ellipsis |
| } |
| |
| :link,:visited { |
| color: #039be5; |
| outline: 0; |
| text-decoration: none |
| } |
| |
| body,html { |
| color: #202124; |
| font: 400 16px/24px Roboto,sans-serif; |
| -moz-osx-font-smoothing: grayscale; |
| -webkit-font-smoothing: antialiased; |
| height: 100%; |
| margin: 0; |
| -webkit-text-size-adjust: 100%; |
| -moz-text-size-adjust: 100%; |
| -ms-text-size-adjust: 100%; |
| text-size-adjust: 100% |
| } |
| |
| html { |
| -webkit-box-sizing: border-box; |
| box-sizing: border-box |
| } |
| |
| *,*::before,*::after { |
| -webkit-box-sizing: inherit; |
| box-sizing: inherit |
| } |
| |
| body,div,dl,dd,form,img,input,figure,menu { |
| margin: 0; |
| padding: 0 |
| } |
| </style> |
| {{template "copyBaseUrl"}} |
| </head> |
| <body> |
| <div id="main"> |
| <H1>Soong Modules Reference</H1> |
| The latest versions of Android use the Soong build system, which greatly simplifies build |
| configuration over the previous Make-based system. This site contains the generated reference |
| files for the Soong build system. |
| |
| <table class="module_types" summary="Table of Soong module types sorted by package"> |
| <thead> |
| <tr> |
| <th style="width:20%">Package</th> |
| <th style="width:80%">Module types</th> |
| </tr> |
| </thead> |
| <tbody> |
| {{range $pkg := .}} |
| <tr> |
| <td>{{.Path}}</td> |
| <td> |
| {{range $i, $mod := .ModuleTypes}}{{if $i}}, {{end}}<a href="{{$pkg.Name}}.html#{{$mod.Name}}">{{$mod.Name}}</a>{{end}} |
| </td> |
| </tr> |
| {{end}} |
| </tbody> |
| </table> |
| </div> |
| </body> |
| </html> |
| ` |
| |
| perPackageTemplate = ` |
| <html> |
| <head> |
| <title>Build Docs</title> |
| <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.2.1/css/bootstrap.min.css"> |
| <style> |
| .accordion,.simple{margin-left:1.5em;text-indent:-1.5em;margin-top:.25em} |
| .collapsible{border-width:0 0 0 1;margin-left:.25em;padding-left:.25em;border-style:solid; |
| border-color:grey;display:none;} |
| span.fixed{display: block; float: left; clear: left; width: 1em;} |
| ul { |
| list-style-type: none; |
| margin: 0; |
| padding: 0; |
| width: 30ch; |
| background-color: #f1f1f1; |
| position: fixed; |
| height: 100%; |
| overflow: auto; |
| } |
| li a { |
| display: block; |
| color: #000; |
| padding: 8px 16px; |
| text-decoration: none; |
| } |
| |
| li a.active { |
| background-color: #4CAF50; |
| color: white; |
| } |
| |
| li a:hover:not(.active) { |
| background-color: #555; |
| color: white; |
| } |
| </style> |
| {{template "copyBaseUrl"}} |
| </head> |
| <body> |
| {{- /* Fixed sidebar with module types */ -}} |
| <ul> |
| <li><h3>{{.Name}} package</h3></li> |
| {{range $moduleType := .Modules}}<li><a href="{{$.Name}}.html#{{$moduleType.Name}}">{{$moduleType.Name}}</a></li> |
| {{end -}} |
| </ul> |
| {{/* Main panel with H1 section per module type */}} |
| <div style="margin-left:30ch;padding:1px 16px;"> |
| {{range $moduleType := .Modules}} |
| {{setModule $moduleType.Name}} |
| <p> |
| <h2 id="{{$moduleType.Name}}">{{$moduleType.Name}}</h2> |
| {{if $moduleType.Synopsis }}{{$moduleType.Synopsis}}{{else}}<i>Missing synopsis</i>{{end}} |
| {{- /* Comma-separated list of module attributes' links module attributes */ -}} |
| <div class="breadcrumb"> |
| {{range $i,$prop := $moduleType.Properties }} |
| {{ if gt $i 0 }}, {{end -}} |
| <a href={{$.Name}}.html#{{getModule}}.{{$prop.Name}}>{{$prop.Name}}</a> |
| {{- end -}} |
| </div> |
| {{- /* Property description */ -}} |
| {{- template "properties" $moduleType.Properties -}} |
| {{- end -}} |
| |
| {{define "properties" -}} |
| {{range .}} |
| {{if .Properties -}} |
| <div class="accordion" id="{{getModule}}.{{.Name}}"> |
| <span class="fixed">⊕</span><b>{{.Name}}</b> |
| <i>{{.Type}}</i> |
| {{- range .OtherNames -}}, {{.}}{{- end -}} |
| </div> |
| <div class="collapsible"> |
| {{- .Text}} {{range .OtherTexts}}{{.}}{{end}} |
| {{template "properties" .Properties -}} |
| </div> |
| {{- else -}} |
| <div class="simple" id="{{getModule}}.{{.Name}}"> |
| <span class="fixed"> </span><b>{{.Name}} {{range .OtherNames}}, {{.}}{{end -}}</b> |
| <i>{{.Type}}</i> |
| {{- if .Text -}}{{if ne .Text "\n"}}, {{end}}{{.Text}}{{- end -}} |
| {{- with .OtherTexts -}}{{.}}{{- end -}} |
| {{- if .Default -}}<i>Default: {{.Default}}</i>{{- end -}} |
| </div> |
| {{- end}} |
| {{- end -}} |
| {{- end -}} |
| </div> |
| <script> |
| accordions = document.getElementsByClassName('accordion'); |
| for (i=0; i < accordions.length; ++i) { |
| accordions[i].addEventListener("click", function() { |
| var panel = this.nextElementSibling; |
| var child = this.firstElementChild; |
| if (panel.style.display === "block") { |
| panel.style.display = "none"; |
| child.textContent = '\u2295'; |
| } else { |
| panel.style.display = "block"; |
| child.textContent = '\u2296'; |
| } |
| }); |
| } |
| </script> |
| </body> |
| ` |
| |
| copyBaseUrl = ` |
| {{define "copyBaseUrl"}} |
| <script type="text/javascript"> |
| window.addEventListener('message', (e) => { |
| if (e != null && e.data != null && e.data.type === "SET_BASE" && e.data.base != null) { |
| const existingBase = document.querySelector('base'); |
| if (existingBase != null) { |
| existingBase.parentElement.removeChild(existingBase); |
| } |
| |
| const base = document.createElement('base'); |
| base.setAttribute('href', e.data.base); |
| document.head.appendChild(base); |
| } |
| }); |
| </script> |
| {{end}} |
| ` |
| |
| keywordsTemplate = ` |
| {{range $moduleType := .Modules}}{{$moduleType.Name}}:{{range $property := $moduleType.Properties}}{{$property.Name}},{{end}} |
| {{end}} |
| ` |
| ) |