overte-HifiExperiments/tools/jsdoc/gravPrep.js
2018-05-01 16:23:50 -07:00

501 lines
20 KiB
JavaScript

// Dependencies
const htmlclean = require('htmlclean');
const fs = require('fs');
const path = require('path');
const pretty = require('pretty');
const cheerio = require('cheerio');
const rimraf = require('rimraf');
const dedent = require('dedent-js');
// Arg Vars
const copyLocal = process.argv[2];
console.log("copyLocal:", copyLocal);
let targetTemplateDirectory = ''
let targetMDDirectory = ''
if (copyLocal){
targetTemplateDirectory = process.argv[3];
targetMDDirectory = process.argv[4];;
}
// Required directories
let dir_out = path.join(__dirname, 'out');
let dir_grav = path.join(dir_out, 'grav');
let dir_css = path.join(dir_grav, 'css');
let dir_js = path.join(dir_grav, 'js');
let dir_template = path.join(dir_grav, 'templates');
let dir_md = path.join(dir_grav, '06.api-reference');
let dir_md_objects = path.join(dir_md, '02.Objects');
let dir_md_namespaces = path.join(dir_md, '01.Namespaces');
let dir_md_globals = path.join(dir_md, '03.Globals');
// Array to itterate over and create if doesn't exist
let dirArray = [dir_grav, dir_css, dir_js, dir_template, dir_md, dir_md_objects, dir_md_namespaces, dir_md_globals];
// Maps for directory names
let map_dir_md = {
"API-Reference": dir_md,
"Globals": dir_md_globals,
"Objects": dir_md_objects,
"Namespaces": dir_md_namespaces,
"Class": dir_md_objects,
"Namespace": dir_md_namespaces,
"Global": dir_md_globals
}
// Base Grouping Directories for MD files
let baseMDDirectories = ["API-Reference", "Globals", "Namespaces", "Objects"]
// Html variables to be handle regex replacements
const html_reg_static = /<span class="type-signature">\(static\)<\/span>/g
const html_reg_title = /\<h1.+?\>.+?\<\/h1\>/g;
const html_reg_htmlExt = /\.html/g;
const html_reg_objectHeader = /<header>[\s\S]+?<\/header>/;
const html_reg_objectSpanNew = /<h4 class="name"[\s\S]+?<\/span><\/h4>/;
const html_reg_brRemove = /<br>[\s\S]+?<br>/;
const html_reg_subsectionEdit = /(<h. class="subsection-title">)([\s\S]*?)(<\/h.>)/g;
const html_reg_subsectionEdit_replace = '<h4 class="subsection-title">$2</h4>';
const html_reg_propertiesHeaderEdit = '<h4 class="subsection-title">Properties:</h4>';
const html_reg_propertiesHeaderEdit_Replace = '<h4 class="subsection-title">Properties</h4>';
const html_reg_typeEdit = /(<h5>Returns[\s\S]*?Type)(<\/dt[\s\S]*?type">)(.*?)(<\/span><\/dd>[\s\S]*?<\/dl>)/g;
const html_reg_typeEdit_replace = '$1: $3</dt></dl>'
const html_reg_methodSize = /(<h4)( class="name"[\s\S].*?<\/span>)(<\/h4>)/g;
const html_reg_methodSize_replace = '<h5$2</h5>';
const html_reg_typeDefSize = /(<h4)( class="name"[\s\S].*?)(<\/h4>)/g;
const html_reg_typeDefSize_replace = '<h5$2</h5>';
const html_reg_returnSize = /<h5>Returns:<\/h5>/g;
const html_reg_returnSize_replace = '<h6>Returns:<\/h6>';
const html_reg_findByName = '<h5 class="name"';
const html_reg_findByTitle = '<h1>';
const html_reg_findByMethod = `<h4 class="subsection-title">Methods</h4>`;
const html_reg_findByArticleClose = `</article>`
const html_reg_signalTitle = `<h4 class="subsection-title">Signals</h4>`;
const html_reg_typeDefinitonsTitle = `<h4 class="subsection-title">Type Definitions</h4>`;
const html_reg_firstTableClose = `</table>`;
// Mapping for GroupNames and Members
let groupNameMemberMap = {
"Objects": [],
"Namespaces": [],
"Globals": []
}
// Procedural functions
// Create the actual MD file
function createMD(title, directory, needsDir, isGlobal){
let mdSource = makeMdSource(title);
if (needsDir){
if (!fs.existsSync(directory)) {
fs.mkdirSync(directory);
}
}
let destinationMDFile = path.join(directory, `API_${title}.md`);
fs.writeFileSync(destinationMDFile, mdSource);
}
// Create the actual Template file
function createTemplate(title,content){
let twigBasePartial = makeTwigFile(content);
let destinationFile = path.join(dir_template, `API_${title}.html.twig`);
fs.writeFileSync(destinationFile, twigBasePartial);
}
// Copy file from source to target - used for recurssive call
function copyFileSync( source, target ) {
let targetFile = target;
// If target is a directory a new file with the same name will be created
if ( fs.existsSync( target ) ) {
// console.log("target exists");
if ( fs.lstatSync( target ).isDirectory() ) {
// console.log("target is a directory");
targetFile = path.join( target, path.basename( source ) );
}
}
fs.writeFileSync(targetFile, fs.readFileSync(source));
}
// Copy file from source to target
function copyFolderRecursiveSync( source, target ) {
var files = [];
// Check if folder needs to be created or integrated
var targetFolder = path.join( target, path.basename( source ) );
if ( !fs.existsSync( targetFolder ) ) {
fs.mkdirSync( targetFolder );
}
// Copy
if ( fs.lstatSync( source ).isDirectory() ) {
files = fs.readdirSync( source );
files.forEach( function ( file ) {
var curSource = path.join( source, file );
if ( fs.lstatSync( curSource ).isDirectory() ) {
copyFolderRecursiveSync( curSource, targetFolder );
} else {
copyFileSync( curSource, targetFolder );
}
});
}
}
// Clean up the Html
function prepareHtml(source){
let htmlBefore = fs.readFileSync(source, {encoding: 'utf8'});
let htmlAfter = htmlclean(htmlBefore);
let htmlAfterPretty = pretty(htmlAfter);
return cheerio.load(htmlAfterPretty);
}
// Base file for MD's
function makeMdSource(title){
return dedent(
`
---
title: ${title}
taxonomy:
category:
- docs
visible: true
---
`
)
}
// Base file for Templates
function makeTwigFile(contentHtml){
return dedent(
`
{% extends 'partials/base_noGit.html.twig' %}
{% set tags = page.taxonomy.tag %}
{% if tags %}
{% set progress = page.collection({'items':{'@taxonomy':{'category': 'docs', 'tag': tags}},'order': {'by': 'default', 'dir': 'asc'}}) %}
{% else %}
{% set progress = page.collection({'items':{'@taxonomy':{'category': 'docs'}},'order': {'by': 'default', 'dir': 'asc'}}) %}
{% endif %}
{% block navigation %}
<div id="navigation">
{% if not progress.isFirst(page.path) %}
<a class="nav nav-prev" href="{{ progress.nextSibling(page.path).url }}"> <img src="{{ url('theme://images/left-arrow.png') }}"></a>
{% endif %}
{% if not progress.isLast(page.path) %}
<a class="nav nav-next" href="{{ progress.prevSibling(page.path).url }}"><img src="{{ url('theme://images/right-arrow.png') }}"></a>
{% endif %}
</div>
{% endblock %}
{% block content %}
<div id="body-inner">
<h1>{{ page.title }}</h1>
${contentHtml}
</div>
{% endblock %}
`
)
}
// Handle NameSpace Group
function handleNamespace(title, content){
groupNameMemberMap["Namespaces"].push(title);
let destinationDirectory = path.join(map_dir_md["Namespace"], title);
createMD(title, destinationDirectory, true);
createTemplate(title, content);
}
// Handle Class Group
function handleClass(title, content){
groupNameMemberMap["Objects"].push(title);
let destinationDirectory = path.join(map_dir_md["Class"], title);
createMD(title, destinationDirectory, true)
let formatedHtml = content
.replace(html_reg_objectSpanNew,"")
createTemplate(title, formatedHtml);
}
// Handle Global Group
function handleGlobal(title, content){
groupNameMemberMap["Globals"].push("Globals");
createMD("Globals", map_dir_md["Global"], false, true);
createTemplate("Globals", content);
}
// Handle Group TOCs
function makeGroupTOC(group){
let mappedGroup;
if (!Array.isArray(group)){
mappedGroup = groupNameMemberMap[group];
} else {
mappedGroup = group;
}
let htmlGroup = mappedGroup.map( item => {
return dedent(
`
<div>
<a href="/api-reference/${
!Array.isArray(group)
? `${group.toLowerCase()}/` + item.toLowerCase()
: item.toLowerCase()
}/">${item}</a>
</div>
`
)
})
return htmlGroup.join("\n");
}
// Handle Class TOCS
function makeClassTOC(group){
let linkArray = []
group.forEach( item => {
linkArray.push(`<div><h5>${item.type}</h5></div>`)
item.array.forEach( link => {
linkArray.push(`<div><a href="#.${link.slice(1)}">${link.slice(1)}</a></div>`)
})
linkArray.push("<br>");
})
return linkArray.join("\n");
}
// Extract IDS for TOC
function extractIDs(groupToExtract){
let firstLine = "";
let id = "";
let extractedIDs = [];
groupToExtract.forEach((item)=>{
firstLine = item.split("\n")[0];
try {
id = firstLine.split('id="')[1].split(`"`)[0];
} catch (e){
}
extractedIDs.push(id)
})
return extractedIDs;
}
// Helper for splitting up html
// Takes: Content to split, SearchTerm to Split by, and term to End Splitting By
// Returns: [newContent after Split, Array of extracted ]
function splitBy(content, searchTerm, endSplitTerm){
let foundArray = [];
let curIndex = -1;
let afterCurSearchIndex = -1
let negateTermIndex = -1;
let nextIndex = 0;
let findbyNameLength = searchTerm.length;
let curfoundArrayIndex = 0;
let curEndSplitTermIndex = -1;
do {
curEndSplitTermIndex = content.indexOf(endSplitTerm);
curIndex = content.indexOf(searchTerm);
afterCurSearchIndex = curIndex+findbyNameLength;
nextIndex = content.indexOf(searchTerm,afterCurSearchIndex);
if (nextIndex === -1){
nextIndex = curEndSplitTermIndex;
}
foundArray.push(content.slice(curIndex, nextIndex))
// remove that content
content = content.replace(foundArray[curfoundArrayIndex], "");
curfoundArrayIndex++;
} while (curIndex > -1)
return [content, foundArray];
}
// Split the signals and methods [Might make this more generic]
function splitMethodsSignalsAndTypeDefs(allItemToSplit){
let methodArray = [];
let signalArray = [];
let typeDefArray = [];
// console.log(allItemToSplit.length);
allItemToSplit.forEach( method => {
firstLine = method.split("\n")[0];
if (firstLine.indexOf("Signal") > -1){
// console.log("Found signal")
signalArray.push(method);
} else if (firstLine.indexOf("span") > -1) {
// console.log("Found method")
methodArray.push(method);
} else {
// console.log("Found typeDef")
if(firstLine.trim() !== ""){
typeDefArray.push(method);
}
}
})
return [methodArray, signalArray, typeDefArray];
}
// Helper to append
// Takes content, the search term to appendTo, the content to append,
// and bool if the append is before the found area
function append(content, searchTermToAppendto, contentToAppend, appendBefore){
let contentArray = content.split("\n");
let foundIndex = findArrayTrim(contentArray, searchTermToAppendto)
foundIndex = appendBefore ? foundIndex : foundIndex +1
contentArray.splice(foundIndex,0,contentToAppend)
return contentArray.join("\n")
}
// Helper function for append
function findArrayTrim(array, searchTerm){
var index = -1;
for (var i = 0; i < array.length; i++){
index = array[i].trim().indexOf(searchTerm.trim());
if (index > -1){
return i
}
}
return index;
}
// Remove grav directory if exists to make sure old files aren't kept
if (fs.existsSync(dir_grav)){
console.log("dir_grav exists");
rimraf.sync(dir_grav);
}
// Create Grav directories in JSDOC output
dirArray.forEach(function(dir){
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
})
// Create baseMD files
baseMDDirectories.forEach( md => {
createMD(md, map_dir_md[md]);
})
// Read jsdoc output folder and process html files
let files = fs.readdirSync(dir_out);
files.forEach(function (file){
let curSource = path.join(dir_out, file);
if (path.extname(curSource) == ".html" && path.basename(curSource, '.html') !== "index") {
// Clean up the html source
let loadedHtml = prepareHtml(curSource);
// Extract the title, group name, and the main div
let splitTitle = loadedHtml("title").text().split(": ");
let groupName = splitTitle[1];
let htmlTitle = splitTitle.pop();
let mainDiv = loadedHtml("#main")
let methodIDs = [];
let signalIDs = [];
let typeDefIDs = [];
// Basic Regex HTML edits
let mainDivRegexed = mainDiv.html()
.replace(html_reg_static,"")
.replace(html_reg_title,"")
.replace(html_reg_objectHeader,"")
.replace(html_reg_htmlExt,"")
.replace(html_reg_brRemove, "")
.replace(html_reg_subsectionEdit, html_reg_subsectionEdit_replace)
.replace(html_reg_propertiesHeaderEdit, html_reg_propertiesHeaderEdit_Replace)
.replace(html_reg_typeEdit, html_reg_typeEdit_replace)
.replace(html_reg_returnSize, html_reg_returnSize_replace)
.replace(html_reg_methodSize, html_reg_methodSize_replace)
.replace(html_reg_typeDefSize, html_reg_typeDefSize_replace)
.replace(html_reg_typeDefinitonsTitle, "")
.replace(html_reg_findByMethod, "");
// Further HTML Manipulation
// Split HTML by Each named entry
let contentSplitArray = splitBy(mainDivRegexed, html_reg_findByName, html_reg_findByArticleClose);
// Create a reference to the current content after split and the split functions
let currentContent = contentSplitArray[0];
// Create references to the split methods and signals
let processedMethodsSignalsAndTypeDefs = splitMethodsSignalsAndTypeDefs(contentSplitArray[1]);
let splitMethods = processedMethodsSignalsAndTypeDefs[0];
let splitSignals = processedMethodsSignalsAndTypeDefs[1];
let splitTypeDefintions = processedMethodsSignalsAndTypeDefs[2];
let splitMethodIDS = extractIDs(splitMethods);
let splitSignalIDS = extractIDs(splitSignals);
let splitTypeDefinitionIDS = extractIDs(splitTypeDefintions);
let arrayToPassToClassToc = [];
// Append Signals and Methods to the current Content
if (splitMethods.length > 0) {
arrayToPassToClassToc.push({type: "Methods", array: splitMethodIDS});
// Add the Signals header to the Signals HTML
splitMethods.unshift(html_reg_findByMethod)
currentContent = append(currentContent, html_reg_findByArticleClose, splitMethods.join('\n'), true);
}
if (splitSignals.length > 0) {
arrayToPassToClassToc.push({type: "Signals", array: splitSignalIDS});
// Add the Signals header to the Signals HTML
splitSignals.unshift(html_reg_signalTitle)
currentContent = append(currentContent, html_reg_findByArticleClose, splitSignals.join('\n'),true);
}
if (splitTypeDefintions.length > 0) {
// console.log(path.basename(curSource, '.html'));
// console.log(splitTypeDefintions.length);
arrayToPassToClassToc.push({type: "Type Definitions", array: splitTypeDefinitionIDS});
// Add the Signals header to the Signals HTML
splitTypeDefintions.unshift(html_reg_typeDefinitonsTitle)
currentContent = append(currentContent, html_reg_findByArticleClose, splitTypeDefintions.join('\n'), true);
}
let classTOC = makeClassTOC(arrayToPassToClassToc);
currentContent = append(currentContent, html_reg_firstTableClose, classTOC);
// Final Pretty Content
currentContent = htmlclean(currentContent);
currentContent = pretty(currentContent);
// Handle Unique Categories
switch(groupName){
case "Namespace":
handleNamespace(htmlTitle, currentContent);
break;
case "Class":
handleClass(htmlTitle, currentContent);
break;
case "Global":
handleGlobal(htmlTitle, currentContent);
break;
default:
console.log(`Case not handled for ${groupName}`);
}
}
})
// Create the base Templates after processing individual files
createTemplate("API-Reference", makeGroupTOC(["Namespaces", "Objects", "Globals"]));
createTemplate("Namespaces", makeGroupTOC("Namespaces"));
createTemplate("Objects", makeGroupTOC("Objects"));
// Copy the files to the target Directories if Local
if (copyLocal){
// Copy files to the Twig Directory
let templateFiles = fs.readdirSync(path.resolve(targetTemplateDirectory));
// Remove Existing API files
templateFiles.forEach(function(file){
let curSource = path.join(targetTemplateDirectory, file);
if(path.basename(file, '.html').indexOf("API") > -1){
fs.unlink(curSource);
}
})
copyFolderRecursiveSync(dir_template, targetTemplateDirectory);
// Copy files to the Md Directory
let baseMdRefDir = path.join(targetMDDirectory,"06.api-reference");
// Remove existing MD directory
if (fs.existsSync(baseMdRefDir)){
rimraf.sync(baseMdRefDir);
}
copyFolderRecursiveSync(dir_md, targetMDDirectory);
}