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lib_builder.js.html
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/
lib_builder.js.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>lib/builder.js - YUIDoc</title>
<link rel="stylesheet" href="http://yui.yahooapis.com/3.5.1/build/cssgrids/cssgrids-min.css">
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<body class="yui3-skin-sam">
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<h1><img src="http://yuilibrary.com/img/yui-logo.png" title="YUIDoc"></h1>
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<em>API Docs for: 0.3.15</em>
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<li><a href="#api-modules">Modules</a></li>
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<input type="search" id="api-filter" placeholder="Type to filter APIs">
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<ul id="api-classes" class="apis classes">
<li><a href="../classes/CLI.html">CLI</a></li>
<li><a href="../classes/DocBuilder.html">DocBuilder</a></li>
<li><a href="../classes/DocParser.html">DocParser</a></li>
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<h1 class="file-heading">File: lib/builder.js</h1>
<div class="file">
<pre class="code prettyprint linenums">
/*
Copyright (c) 2011, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://yuilibrary.com/license/
*/
var MD = require("node-markdown").Markdown,
fs = require('graceful-fs'),
noop = function() {},
path = require('path'),
DEFAULT_RETURN_TAGS = 'code|em|strong|span|a|pre|dl|dd|dt|ul|li|ol',
TEMPLATE;
/**
* Takes the `JSON` data from the `DocParser` class, creates and parses markdown and handlebars
based templates to generate static HTML content
* @class DocBuilder
* @module yuidoc
*/
YUI.add('doc-builder', function(Y) {
var fixType = Y.Lang.fixType,
print = function(items) {
var out = '<ul>';
Y.each(items, function(i, k) {
out += '<li>';
if (Y.Lang.isObject(i)) {
if (!i.path) {
out += k + '/' + print(i);
} else {
out += '<a href="../files/' + i.name + '.html">' + k + '</a>';
}
}
out += '</li>';
});
out += '</ul>';
return out;
};
Y.Handlebars.registerHelper('buildFileTree', function(items, fn) {
return print(items);
});
var DEFAULT_THEME = themeDir = path.join(__dirname, '../', 'themes', 'default');
Y.DocBuilder = function(options, data) {
this.options = options;
if (options.helpers) {
this._addHelpers(options.helpers);
}
if (options.themedir) {
themeDir = options.themedir;
}
this.data = data;
Y.log('Building..', 'info', 'builder');
this.files = 0;
var self = this;
Y.Handlebars.registerHelper('crossLink', function(item, fn) {
var str = '';
if (!item) {
item = '';
}
//console.log('CrossLink:', item);
if (item.indexOf('|') > 0) {
var parts = item.split('|'),
p = [];
Y.each(parts, function(i) {
p.push(self._parseCrossLink.call(self, i));
});
str = p.join(' | ');
} else {
str = self._parseCrossLink.call(self, item);
}
return str;
});
Y.Handlebars.registerHelper('crossLinkModule', function(item, fn) {
var str = item;
if (self.data.modules[item]) {
str = '<a href="../modules/' + item.replace('/', '_') +
'.html">' + item + '</a>';
}
return str;
});
Y.Handlebars.registerHelper('crossLinkRaw', function(item, fn) {
var str = '';
if (!item) {
item = '';
}
if (item.indexOf('|') > 0) {
var parts = item.split('|'),
p = [];
Y.each(parts, function(i) {
p.push(self._parseCrossLink.call(self, i, true));
});
str = p.join(' | ');
} else {
str = self._parseCrossLink.call(self, item, true);
}
return str;
});
this.cacheTemplates = true;
if (options.cacheTemplates === false) {
this.cacheTemplates = false;
}
};
Y.DocBuilder.prototype = {
/**
* Register a `Y.Handlebars` helper method
* @method _addHelpers
* @param {Object} helpers Object containing a hash of names and functions
*/
_addHelpers: function(helpers) {
Y.log('Importing helpers: ' + helpers, 'info', 'builder');
helpers.forEach(function(imp) {
if (!Y.Files.exists(imp) || Y.Files.exists(path.join(process.cwd(), imp))) {
imp= path.join(process.cwd(), imp);
}
var h = require(imp);
Object.keys(h).forEach(function(name) {
Y.Handlebars.registerHelper(name, h[name]);
});
});
},
/**
* Wrapper around the Markdown parser so it can be normalized or even side stepped
* @method markdown
* @private
* @param {String} md The Markdown string to parse
* @param {Boolean} def Only allow default set of HTML tags
* @param {Array} tags An array of tags to allow
* @return {HTML} The rendered HTML
*/
markdown: function(md, def, tags) {
html = MD(md, def, tags);
if (html.indexOf('{{#') > -1) { //Only reprocess with Handlebars if we see a helper
//console.log('MD: ', html);
html = (Y.Handlebars.compile(html))({});
//console.log('HB: ', html);
}
return html;
},
/**
* Parse the item to be cross linked and return an HREF linked to the item
* @method _parseCrossLink
* @private
* @param {String} item The item to crossLink
* @param {Boolean} [raw=false] Do not wrap it in HTML
*/
_parseCrossLink: function(item, raw) {
var self = this;
var base = '../',
baseName = item,
newWin = false,
className = 'crosslink';
item = fixType(item);
item = baseItem = Y.Lang.trim(item.replace('{', '').replace('}', ''));
//Remove Cruft
item = item.replace('*', '').replace('[', '').replace(']', '');
var link = false,
href;
if (self.data.classes[item]) {
link = true;
} else {
if (self.data.classes[item.replace('.', '')]) {
link = true;
item = item.replace('.', '');
}
}
if (self.options.externalData) {
if (self.data.classes[item]) {
if (self.data.classes[item].external) {
href = self.data.classes[item].path;
base = self.options.externalData.base;
className += ' external';
newWin = true;
link = true;
}
}
}
if (item.indexOf('/') > -1) {
//We have a class + method to parse
var parts = item.split('/'),
cls = parts[0],
method = parts[1];
if (cls && method) {
if (self.data.classes[cls]) {
self.data.classitems.forEach(function(i) {
if (i.itemtype === 'method' && i.name === method && i.class === cls) {
link = true;
baseItem = method;
href = path.join(base, 'classes', cls + '.html#method_' + method);
}
});
}
}
}
if (item === 'Object' || item === 'Array') {
link = false;
}
if (!href) {
href = path.join(base, 'classes', item + '.html');
if (base.match(/^https?:\/\//)) {
href = base + path.join('classes', item + '.html');
}
}
if (!link && self.options.linkNatives) {
if (self.NATIVES && self.NATIVES[item]) {
href = self.NATIVES_LINKER(item);
if (href) {
className += ' external';
newWin = true;
link = true;
}
}
}
if (link) {
item = '<a href="' + href + '" class="' + className + '"' + ((newWin) ? ' target="_blank"' : '') + '>' + baseItem + '</a>';
}
return (raw) ? href : item;
},
/**
* List of native types to cross link to MDN
* @property NATIVES
* @type Object
*/
NATIVES: {
'Array': 1,
'Boolean': 1,
'Date': 1,
'decodeURI': 1,
'decodeURIComponent': 1,
'encodeURI': 1,
'encodeURIComponent': 1,
'eval': 1,
'Error': 1,
'EvalError': 1,
'Function': 1,
'Infinity': 1,
'isFinite': 1,
'isNaN': 1,
'Math': 1,
'NaN': 1,
'Number': 1,
'Object': 1,
'parseFloat': 1,
'parseInt': 1,
'RangeError': 1,
'ReferenceError': 1,
'RegExp': 1,
'String': 1,
'SyntaxError': 1,
'TypeError': 1,
'undefined': 1,
'URIError': 1,
'HTMLElement': 'https:/'+'/developer.mozilla.org/en/Document_Object_Model_(DOM)/',
'HTMLCollection': 'https:/'+'/developer.mozilla.org/en/Document_Object_Model_(DOM)/',
'DocumentFragment': 'https:/'+'/developer.mozilla.org/en/Document_Object_Model_(DOM)/',
'HTMLDocument': 'https:/'+'/developer.mozilla.org/en/Document_Object_Model_(DOM)/'
},
/**
* Function to link an external type uses `NATIVES` object
* @method NATIVES_LINKER
* @private
* @param {String} name The name of the type to link
* @return {String} The combined URL
*/
NATIVES_LINKER: function(name) {
var url = 'https:/'+'/developer.mozilla.org/en/JavaScript/Reference/Global_Objects/';
if (this.NATIVES[name] !== 1) {
url = this.NATIVES[name];
}
return url + name;
},
/**
* Mixes the various external data soures together into the local data, augmenting
* it with flags.
* @method _mixExternal
* @private
*/
_mixExternal: function() {
var self = this;
Y.log('External data received, mixing', 'info', 'builder');
self.options.externalData.forEach(function(exData) {
['files', 'classes', 'modules'].forEach(function(k) {
Y.each(exData[k], function(item, key) {
item.external = true;
var file = item.name;
if (!item.file) {
file = self.filterFileName(item.name);
}
if (item.type) {
item.type = fixType(item.type);
}
item.path = exData.base + path.join(k, file + '.html');
self.data[k][key] = item;
});
});
Y.each(exData.classitems, function(item) {
item.external = true;
item.path = exData.base + path.join('files', self.filterFileName(item.file) + '.html');
if (item.type) {
item.type = fixType(item.type);
}
if (item.params) {
item.params.forEach(function(p) {
if (p.type) {
p.type = fixType(p.type);
}
});
}
if (item.return) {
item.return.type = fixType(item.return.type);
}
self.data.classitems.push(item);
});
});
},
/**
* Fetches the remote data and fires the callback when it's all complete
* @method mixExternal
* @param {Callback} cb The callback to execute when complete
* @async
*/
mixExternal: function(cb) {
var self = this,
info = self.options.external;
if (!info) {
cb();
return;
}
if (!info.merge) {
info.merge = 'mix';
}
if (!info.data) {
Y.log('External config found but no data path defined, skipping import.', 'warn', 'builder');
cb();
return;
}
if (!Y.Lang.isArray(info.data)) {
info.data = [ info.data ];
}
Y.log('Importing external documentation data.', 'info', 'builder');
var stack = new Y.Parallel();
info.data.forEach(function(i) {
var base;
if (i.match(/^https?:\/\//)) {
base = i.replace('data.json', '');
Y.use('io-base', stack.add(function() {
Y.log('Fetching: ' + i, 'info', 'builder');
Y.io(i, {
on: {
complete: stack.add(function(id, e) {
Y.log('Received: ' + i, 'info', 'builder');
var data = JSON.parse(e.responseText);
data.base = base;
//self.options.externalData = Y.mix(self.options.externalData || {}, data);
if (!self.options.externalData) {
self.options.externalData = [];
}
self.options.externalData.push(data);
})
}
});
}));
} else {
base = path.dirname(path.resolve(i));
var data = Y.Files.getJSON(i);
data.base = base;
//self.options.externalData = Y.mix(self.options.externalData || {}, data);
if (!self.options.externalData) {
self.options.externalData = [];
}
self.options.externalData.push(data);
}
});
stack.done(function() {
Y.log('Finished fetching remote data', 'info', 'builder');
self._mixExternal();
cb();
});
},
/**
* The default tags to use in return descriptions (for Markdown).
* @property defaultReturnTags
* @type String
*/
defaultReturnTags: DEFAULT_RETURN_TAGS,
/**
* The default tags to use in params descriptions (for Markdown).
* @property defaultTags
* @type String
*/
defaultTags: 'p|' + DEFAULT_RETURN_TAGS,
/**
* File counter
* @property files
* @type Number
*/
files: null,
/**
* Holder for project meta data
* @property _meta
* @type Object
* @private
*/
_meta: null,
/**
* Prep the meta data to be fed to Selleck
* @method getProjectMeta
* @return {Object} The project metadata
*/
getProjectMeta: function() {
var obj = {
meta: {
yuiSeedUrl: 'http://yui.yahooapis.com/3.5.0/build/yui/yui-min.js',
yuiGridsUrl: 'http://yui.yahooapis.com/3.5.0/build/cssgrids/cssgrids-min.css'
}
};
if (!this._meta) {
try {
var meta,
theme = path.join(themeDir, 'theme.json');
if (Y.Files.exists(theme)) {
Y.log('Loading theme from ' + theme, 'info', 'builder');
meta = Y.Files.getJSON(theme);
} else if (DEFAULT_THEME !== themeDir) {
theme = path.join(DEFAULT_THEME, 'theme.json')
if (Y.Files.exists(theme)) {
Y.log('Loading theme from ' + theme, 'info', 'builder');
meta = Y.Files.getJSON(theme);
}
}
if (meta) {
obj.meta = meta;
this._meta = meta;
}
} catch (e) {
console.error('Error', e);
}
} else {
obj.meta = this._meta;
}
Y.each(this.data.project, function(v, k) {
var key = k.substring(0, 1).toUpperCase() + k.substring(1, k.length);
obj.meta['project' + key] = v;
});
return obj
},
/**
* Populate the meta data for classes
* @method populateClasses
* @param {Object} opts The original options
* @return {Object} The modified options
*/
populateClasses: function(opts) {
opts.meta.classes = [];
Y.each(this.data.classes, function(v) {
if (v.external) { return }
opts.meta.classes.push({ displayName: v.name, name: v.name});
});
opts.meta.classes.sort(this.nameSort);
return opts;
},
/**
* Populate the meta data for modules
* @method populateModules
* @param {Object} opts The original options
* @return {Object} The modified options
*/
populateModules: function(opts) {
var self = this;
opts.meta.modules = [];
opts.meta.allModules = [];
Y.each(this.data.modules, function(v) {
if (v.external) { return }
opts.meta.allModules.push({ displayName: v.displayName || v.name, name: self.filterFileName(v.name), description: v.description });
if (!v.is_submodule) {
var o = { displayName: v.displayName || v.name, name: self.filterFileName(v.name) };
if (v.submodules) {
o.submodules = [];
Y.each(v.submodules, function(i, k) {
moddef = self.data.modules[k];
if (moddef) {
o.submodules.push({
displayName: k,
description: moddef.description
});
} else {
//Y.log('Submodule data missing: ' + k + ' for ' + v.name, 'warn', 'builder');
}
});
o.submodules.sort(self.nameSort);
}
opts.meta.modules.push(o);
}
});
opts.meta.modules.sort(this.nameSort);
opts.meta.allModules.sort(this.nameSort);
return opts;
},
/**
* Populate the meta data for files
* @method populateFiles
* @param {Object} opts The original options
* @return {Object} The modified options
*/
populateFiles: function(opts) {
var self = this;
opts.meta.files = [];
Y.each(this.data.files, function(v) {
if (v.external) { return }
opts.meta.files.push({ displayName: v.name, name: self.filterFileName(v.name), path: v.path || v.name });
});
var tree = {};
var files = [];
Y.each(this.data.files, function(v) {
if (v.external) { return }
files.push(v.name);
});
files.sort();
Y.each(files, function(v) {
var p = v.split('/'),
par;
p.forEach(function(i, k) {
if (!par) {
if (!tree[i]) {
tree[i] = {};
}
par = tree[i];
} else {
if (!par[i]) {
par[i] = {};
}
if (k + 1 === p.length) {
par[i] = {
path: v,
name: self.filterFileName(v)
};
}
par = par[i];
}
});
});
opts.meta.fileTree = tree;
return opts;
},
/**
* Parses file and line number from an item object and build's an HREF
* @method addFoundAt
* @param {Object} a The item to parse
* @return {String} The parsed HREF
*/
addFoundAt: function(a) {
var self = this;
if (a.file && a.line && !self.options.nocode) {
a.foundAt = '../files/' + self.filterFileName(a.file) + '.html#l' + a.line;
if (a.path) {
a.foundAt = a.path + '#l' + a.line;
}
}
return a;
},
/**
* Augments the **DocParser** meta data to provide default values for certain keys as well as parses all descriptions
* with the `Markdown Parser`
* @method augmentData
* @param {Object} o The object to recurse and augment
* @return {Object} The augmented object
*/
augmentData: function(o) {
var self = this;
o = self.addFoundAt(o);
Y.each(o, function(i, k1) {
if (i && i.forEach) {
Y.each(i, function(a, k) {
if (!(a instanceof Object)) {
return;
}
if (!a.type) {
a.type = 'Object'; //Default type is Object
}
if (a.final === '') {
a.final = true;
}
if (!a.description) {
a.description = ' ';
} else {
//a.description = markdown(a.description, true, self.defaultTags);
a.description = self.markdown(a.description);
}
if (a.example) {
a.example = self.markdown(a.example, true, self.defaultTags);
}
a = self.addFoundAt(a);
Y.each(a, function(c, d) {
if (c.forEach || (c instanceof Object)) {
c = self.augmentData(c);
a[d] = c;
}
});
o[k1][k] = a;
});
} else if (i instanceof Object) {
i = self.addFoundAt(i);
Y.each(i, function(v, k) {
if (k === 'final') {
o[k1][k] = true;
}
if (k === 'description' || k === 'example') {
if (k1 === 'return') {
o[k1][k] = self.markdown(v, true, self.defaultReturnTags);
} else if (v.forEach || (v instanceof Object)) {
o[k1][k] = self.augmentData(v);
} else {
//o[k1][k] = markdown(v, true, self.defaultTags);
o[k1][k] = self.markdown(v);
}
}
});
} else if (k1 === 'description' || k1 === 'example') {
//o[k1] = markdown(i, true, self.defaultTags);
o[k1] = self.markdown(i);
}
});
return o;
},
/**
* Makes the default directories needed
* @method makeDirs
* @param {Callback} cb The callback to execute after it's completed
*/
makeDirs: function(cb) {
var self = this;
var dirs = ['classes', 'modules', 'files'];
if (self.options.dumpview) {
dirs.push('json');
}
var writeRedirect = function(dir, file, cb) {
Y.Files.exists(file, function(x) {
if (x) {
var out = path.join(dir, 'index.html');
fs.createReadStream(file).pipe(fs.createWriteStream(out));
}
cb();
});
};
var defaultIndex = path.join(themeDir, 'assets', 'index.html');
var stack = new Y.Parallel();
Y.log('Making default directories: ' + dirs.join(','), 'info', 'builder');
dirs.forEach(function(d) {
var dir = path.join(self.options.outdir, d);
Y.Files.exists(dir, stack.add(function(x) {
if (!x) {
fs.mkdir(dir, 0777, stack.add(function() {
writeRedirect(dir, defaultIndex, stack.add(noop));
}));
} else {
writeRedirect(dir, defaultIndex, stack.add(noop));
}
}));
});
stack.done(function() {
if (cb) {
cb();
}
});
},
/**
* Parses `<pre><code>` tags and adds the __prettyprint__ `className` to them
* @method _parseCode
* @private
* @param {HTML} html The HTML to parse
* @return {HTML} The parsed HTML
*/
_parseCode: function (html) {
html = html || '';
html = html.replace(/<pre><code>/g, '<pre class="code"><code class="prettyprint">');
return html;
},
/**
* Ported from [Selleck](https://github.com/rgrove/selleck), this handles ```'s in fields
that are not parsed by the **Markdown** parser.
* @method _inlineCode
* @private
* @param {HTML} html The HTML to parse
* @return {HTML} The parsed HTML
*/
_inlineCode: function(html) {
html = html.replace(/\\`/g, '`');
html = html.replace(/`(.+?)`/g, function (match, code) {
return '<code>' + Y.escapeHTML(code) + '</code>';
});
html = html.replace(/__\{\{SELLECK_BACKTICK\}\}__/g, '`');
return html;
},
/**
* Ported from [Selleck](https://github.com/rgrove/selleck)
Renders the handlebars templates with the default View class.
* @method render
* @param {HTML} source The default template to parse
* @param {Class} view The default view handler
* @param {HTML} [layout=null] The HTML from the layout to use.
* @param {Object} [partials=object] List of partials to include in this template
* @param {Callback} callback
* @param {Error} callback.err
* @param {HTML} callback.html The assembled template markup
*/
render: function(source, view, layout, partials, callback) {
var html = [];
function buffer(line) {
html.push(line);
}
// Allow callback as third or fourth param.
if (typeof partials === 'function') {
callback = partials;
partials = {};
} else if (typeof layout === 'function') {
callback = layout;
layout = null;
}
var parts = Y.merge(partials || {}, { layout_content: source });
Y.each(parts, function(source, name) {
Y.Handlebars.registerPartial(name, source);
});
if (!TEMPLATE || !this.cacheTemplates) {
TEMPLATE = Y.Handlebars.compile(layout);
}
var _v = {};
for (var k in view) {
if (Y.Lang.isFunction(view[k])) {
_v[k] = view[k]();
} else {
_v[k] = view[k];
}
};
html = TEMPLATE(_v);
//html = html.replace(/{{&#x2F;/g, '{{/');
//html = (Y.Handlebars.compile(html))({});
html = this._inlineCode(html);
callback(null, html);
},
/**
* Render the index file
* @method renderIndex
* @param {Function} cb The callback fired when complete
* @param {String} cb.html The HTML to render this view
* @param {Object} cv.view The View Data
*/
renderIndex: function(cb) {
var self = this;
Y.prepare([DEFAULT_THEME, themeDir], self.getProjectMeta(), function(err, opts) {
opts.meta.title = self.data.project.name;
opts.meta.projectRoot = './';
opts.meta.projectAssets = './assets';
opts = self.populateClasses(opts);
opts = self.populateModules(opts);
var view = new Y.DocView(opts.meta);
self.render('{{>index}}', view, opts.layouts.main, opts.partials, function(err, html) {
self.files++;
cb(html, view);
});
});
},
/**
* Generates the index.html file
* @method writeIndex
* @param {Callback} cb The callback to execute after it's completed
*/
writeIndex: function(cb) {
var self = this,
stack = new Y.Parallel();
Y.log('Preparing index.html', 'info', 'builder');
self.renderIndex(stack.add(function(html, view) {
stack.html = html;
stack.view = view;
if (self.options.dumpview) {
Y.Files.writeFile(path.join(self.options.outdir, 'json', 'index.json'), JSON.stringify(view), stack.add(noop));
}
Y.Files.writeFile(path.join(self.options.outdir, 'index.html'), html, stack.add(noop));
}));
stack.done(function(html, view) {
Y.log('Writing index.html', 'info', 'builder');
cb(stack.html, stack.view);
});
},
/**
* Render a module
* @method renderModule
* @param {Function} cb The callback fired when complete
* @param {String} cb.html The HTML to render this view
* @param {Object} cv.view The View Data
*/
renderModule: function(cb, data, layout) {
var self = this;
var stack = new Y.Parallel();
data.displayName = data.name;
data.name = self.filterFileName(data.name);
Y.prepare([DEFAULT_THEME, themeDir], self.getProjectMeta(), function(err, opts) {
opts.meta = Y.merge(opts.meta, data);
//opts.meta.htmlTitle = v.name + ': ' + self.data.project.name;
opts.meta.title = self.data.project.name;
opts.meta.moduleName = data.displayName || data.name;
opts.meta.moduleDescription = self._parseCode(self.markdown(data.description || ' '));
opts.meta.file = data.file;
opts.meta.line = data.line;
opts.meta = self.addFoundAt(opts.meta);
opts.meta.projectRoot = '../';
opts.meta.projectAssets = '../assets';
opts = self.populateClasses(opts);
opts = self.populateModules(opts);
opts = self.populateFiles(opts);
if (data.classes && Object.keys(data.classes).length) {
opts.meta.moduleClasses = [];
Y.each(Object.keys(data.classes), function(name) {
var i = self.data.classes[name];
if (i) {
opts.meta.moduleClasses.push({ name: i.name, displayName: i.name });
}
});
opts.meta.moduleClasses.sort(self.nameSort);
}
if (data.example && data.example.length) {
if (data.example.forEach) {
var e = '';
data.example.forEach(function(v) {
e += self._parseCode(self.markdown(v));
});
data.example = e;
} else {
data.example = self._parseCode(self.markdown(i.example));
}
opts.meta.example = data.example;
}
if (data.submodules && Object.keys(data.submodules).length) {
opts.meta.subModules = [];
Y.each(Object.keys(data.submodules), function(name) {
var i = self.data.modules[name];
if (i) {
opts.meta.subModules.push({ name: i.name, displayName: i.name, description: i.description });
}