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language
stringclasses
1 value
meta_information
dict
q16100
parseLanguages
train
function parseLanguages(book) { var logger = book.getLogger(); return parseStructureFile(book, 'langs') .spread(function(file, result) { if (!file) { return book; } var languages = Languages.createFromList(file, result); logger.debug.ln('languages index file found at', file.getPath()); logger.info.ln('parsing multilingual book, with', languages.getList().size, 'languages'); return book.set('languages', languages); }); }
javascript
{ "resource": "" }
q16101
onFinish
train
function onFinish(output) { var book = output.getBook(); var options = output.getOptions(); var prefix = options.get('prefix'); if (!book.isMultilingual()) { return Promise(output); } var filePath = 'index.html'; var engine = createTemplateEngine(output, filePath); var context = JSONUtils.encodeOutput(output); // Render the theme return Templating.renderFile(engine, prefix + '/languages.html', context) // Write it to the disk .then(function(tplOut) { return writeFile(output, filePath, tplOut.getContent()); }); }
javascript
{ "resource": "" }
q16102
generatePages
train
function generatePages(generator, output) { var pages = output.getPages(); var logger = output.getLogger(); // Is generator ignoring assets? if (!generator.onPage) { return Promise(output); } return Promise.reduce(pages, function(out, page) { var file = page.getFile(); logger.debug.ln('generate page "' + file.getPath() + '"'); return generatePage(out, page) .then(function(resultPage) { return generator.onPage(out, resultPage); }) .fail(function(err) { logger.error.ln('error while generating page "' + file.getPath() + '":'); throw err; }); }, output); }
javascript
{ "resource": "" }
q16103
addPlugin
train
function addPlugin(config, pluginName, version) { // For default plugin, we only ensure it is enabled if (isDefaultPlugin(pluginName, version)) { return togglePlugin(config, pluginName, true); } var deps = config.getPluginDependencies(); var dep = PluginDependency.create(pluginName, version); deps = deps.push(dep); return config.setPluginDependencies(deps); }
javascript
{ "resource": "" }
q16104
prepareAssets
train
function prepareAssets(output) { var book = output.getBook(); var pages = output.getPages(); var logger = output.getLogger(); return Parse.listAssets(book, pages) .then(function(assets) { logger.info.ln('found', assets.size, 'asset files'); return output.set('assets', assets); }); }
javascript
{ "resource": "" }
q16105
encodeGlossary
train
function encodeGlossary(glossary) { var file = glossary.getFile(); var entries = glossary.getEntries(); return { file: encodeFile(file), entries: entries .map(encodeGlossaryEntry).toJS() }; }
javascript
{ "resource": "" }
q16106
measure
train
function measure(type, p) { timers[type] = timers[type] || { type: type, count: 0, total: 0, min: undefined, max: 0 }; var start = Date.now(); return p .fin(function() { var end = Date.now(); var duration = (end - start); timers[type].count ++; timers[type].total += duration; if (is.undefined(timers[type].min)) { timers[type].min = duration; } else { timers[type].min = Math.min(timers[type].min, duration); } timers[type].max = Math.max(timers[type].max, duration); }); }
javascript
{ "resource": "" }
q16107
dump
train
function dump(logger) { var prefix = ' > '; var measured = 0; var totalDuration = Date.now() - startDate; // Enable debug logging var logLevel = logger.getLevel(); logger.setLevel('debug'); Immutable.Map(timers) .valueSeq() .sortBy(function(timer) { measured += timer.total; return timer.total; }) .forEach(function(timer) { var percent = (timer.total * 100) / totalDuration; logger.debug.ln((percent.toFixed(1)) + '% of time spent in "' + timer.type + '" (' + timer.count + ' times) :'); logger.debug.ln(prefix + 'Total: ' + time(timer.total)+ ' | Average: ' + time(timer.total / timer.count)); logger.debug.ln(prefix + 'Min: ' + time(timer.min) + ' | Max: ' + time(timer.max)); logger.debug.ln('---------------------------'); }); logger.debug.ln(time(totalDuration - measured) + ' spent in non-mesured sections'); // Rollback to previous level logger.setLevel(logLevel); }
javascript
{ "resource": "" }
q16108
loadPlugin
train
function loadPlugin(book, plugin) { var logger = book.getLogger(); var name = plugin.getName(); var pkgPath = plugin.getPath(); // Try loading plugins from different location var p = Promise() .then(function() { var packageContent; var packageMain; var content; // Locate plugin and load package.json try { var res = resolve.sync('./package.json', { basedir: pkgPath }); pkgPath = path.dirname(res); packageContent = require(res); } catch (err) { if (!isModuleNotFound(err)) throw err; packageContent = undefined; content = undefined; return; } // Locate the main package try { var indexJs = path.normalize(packageContent.main || 'index.js'); packageMain = resolve.sync('./' + indexJs, { basedir: pkgPath }); } catch (err) { if (!isModuleNotFound(err)) throw err; packageMain = undefined; } // Load plugin JS content if (packageMain) { try { content = require(packageMain); } catch(err) { throw new error.PluginError(err, { plugin: name }); } } // Update plugin return plugin.merge({ 'package': Immutable.fromJS(packageContent), 'content': Immutable.fromJS(content || {}) }); }) .then(validatePlugin); p = timing.measure('plugin.load', p); logger.info('loading plugin "' + name + '"... '); return logger.info.promise(p); }
javascript
{ "resource": "" }
q16109
installPlugin
train
function installPlugin(book, plugin) { var logger = book.getLogger(); var installFolder = book.getRoot(); var name = plugin.getName(); var requirement = plugin.getVersion(); logger.info.ln(''); logger.info.ln('installing plugin "' + name + '"'); // Find a version to install return resolveVersion(plugin) .then(function(version) { if (!version) { throw new Error('Found no satisfactory version for plugin "' + name + '" with requirement "' + requirement + '"'); } logger.info.ln('install plugin "' + name +'" (' + requirement + ') from NPM with version', version); return Promise.nfcall(npmi, { 'name': plugin.getNpmID(), 'version': version, 'path': installFolder, 'npmLoad': { 'loglevel': 'silent', 'loaded': true, 'prefix': installFolder } }); }) .then(function() { logger.info.ok('plugin "' + name + '" installed with success'); }); }
javascript
{ "resource": "" }
q16110
encodeSummary
train
function encodeSummary(output, summary) { var result = { /** Iterate over the summary, it stops when the "iter" returns false @param {Function} iter */ walk: function (iter) { summary.getArticle(function(article) { var jsonArticle = encodeSummaryArticle(article, false); return iter(jsonArticle); }); }, /** Get an article by its level @param {String} level @return {Object} */ getArticleByLevel: function(level) { var article = summary.getByLevel(level); return (article? encodeSummaryArticle(article) : undefined); }, /** Get an article by its path @param {String} level @return {Object} */ getArticleByPath: function(level) { var article = summary.getByPath(level); return (article? encodeSummaryArticle(article) : undefined); } }; return result; }
javascript
{ "resource": "" }
q16111
train
function (iter) { summary.getArticle(function(article) { var jsonArticle = encodeSummaryArticle(article, false); return iter(jsonArticle); }); }
javascript
{ "resource": "" }
q16112
indexLevels
train
function indexLevels(summary) { var parts = summary.getParts(); parts = parts.map(indexPartLevels); return summary.set('parts', parts); }
javascript
{ "resource": "" }
q16113
extractKwargs
train
function extractKwargs(args) { var last = args[args.length - 1]; return (is.object(last) && last.__keywords)? args.pop() : {}; }
javascript
{ "resource": "" }
q16114
encodePage
train
function encodePage(page, summary) { var file = page.getFile(); var attributes = page.getAttributes(); var article = summary.getByPath(file.getPath()); var result = attributes.toJS(); if (article) { result.title = article.getTitle(); result.level = article.getLevel(); result.depth = article.getDepth(); var nextArticle = summary.getNextArticle(article); if (nextArticle) { result.next = encodeSummaryArticle(nextArticle); } var prevArticle = summary.getPrevArticle(article); if (prevArticle) { result.previous = encodeSummaryArticle(prevArticle); } } result.content = page.getContent(); result.dir = page.getDir(); return result; }
javascript
{ "resource": "" }
q16115
findInstalled
train
function findInstalled(folder) { var options = { dev: false, log: function() {}, depth: 4 }; var results = Immutable.OrderedMap(); function onPackage(pkg, parent) { if (!pkg.name) return; var name = pkg.name; var version = pkg.version; var pkgPath = pkg.realPath; var depth = pkg.depth; var dependencies = pkg.dependencies; var pluginName = name.slice(PREFIX.length); if (!validateId(name)){ if (parent) return; } else { results = results.set(pluginName, Plugin({ name: pluginName, version: version, path: pkgPath, depth: depth, parent: parent })); } Immutable.Map(dependencies).forEach(function(dep) { onPackage(dep, pluginName); }); } // Search for gitbook-plugins in node_modules folder var node_modules = path.join(folder, 'node_modules'); // List all folders in node_modules return fs.readdir(node_modules) .fail(function() { return Promise([]); }) .then(function(modules) { return Promise.serie(modules, function(module) { // Not a gitbook-plugin if (!validateId(module)) { return Promise(); } // Read gitbook-plugin package details var module_folder = path.join(node_modules, module); return Promise.nfcall(readInstalled, module_folder, options) .then(function(data) { onPackage(data); }); }); }) .then(function() { // Return installed plugins return results; }); }
javascript
{ "resource": "" }
q16116
encodePage
train
function encodePage(output, page) { var book = output.getBook(); var summary = book.getSummary(); var fs = book.getContentFS(); var file = page.getFile(); // JS Page is based on the JSON output var result = JSONUtils.encodePage(page, summary); result.type = file.getType(); result.path = file.getPath(); result.rawPath = fs.resolve(result.path); deprecate.field(output, 'page.progress', result, 'progress', function() { return encodeProgress(output, page); }, '"page.progress" property is deprecated'); deprecate.field(output, 'page.sections', result, 'sections', [ { content: result.content, type: 'normal' } ], '"sections" property is deprecated, use page.content instead'); return result; }
javascript
{ "resource": "" }
q16117
logNotice
train
function logNotice(book, key, message) { if (logged[key] || disabled[key]) return; logged[key] = true; var logger = book.getLogger(); logger.warn.ln(message); }
javascript
{ "resource": "" }
q16118
deprecateMethod
train
function deprecateMethod(book, key, fn, msg) { return function() { logNotice(book, key, msg); return fn.apply(this, arguments); }; }
javascript
{ "resource": "" }
q16119
deprecateField
train
function deprecateField(book, key, instance, property, value, msg) { var store = undefined; var prepare = function() { if (!is.undefined(store)) return; if (is.fn(value)) store = value(); else store = value; }; var getter = function(){ prepare(); logNotice(book, key, msg); return store; }; var setter = function(v) { prepare(); logNotice(book, key, msg); store = v; return store; }; Object.defineProperty(instance, property, { get: getter, set: setter, enumerable: true, configurable: true }); }
javascript
{ "resource": "" }
q16120
deprecateRenamedMethod
train
function deprecateRenamedMethod(book, key, instance, oldName, newName, msg) { msg = msg || ('"' + oldName + '" is deprecated, use "' + newName + '()" instead'); var fn = objectPath.get(instance, newName); instance[oldName] = deprecateMethod(book, key, fn, msg); }
javascript
{ "resource": "" }
q16121
modifyHTML
train
function modifyHTML(page, operations) { var html = page.getContent(); var $ = cheerio.load(html); return Promise.forEach(operations, function(op) { return op($); }) .then(function() { var resultHTML = $.html(); return page.set('content', resultHTML); }); }
javascript
{ "resource": "" }
q16122
validateConfig
train
function validateConfig(bookJson) { var v = new jsonschema.Validator(); var result = v.validate(bookJson, schema, { propertyName: 'config' }); // Throw error if (result.errors.length > 0) { throw new error.ConfigurationError(new Error(result.errors[0].stack)); } // Insert default values var defaults = jsonSchemaDefaults(schema); return mergeDefaults(bookJson, defaults); }
javascript
{ "resource": "" }
q16123
locateRootFolder
train
function locateRootFolder() { var firstDefaultPlugin = DEFAULT_PLUGINS.first(); var pluginPath = resolve.sync(firstDefaultPlugin.getNpmID() + '/package.json', { basedir: __dirname }); var nodeModules = path.resolve(pluginPath, '../../..'); return nodeModules; }
javascript
{ "resource": "" }
q16124
generateBook
train
function generateBook(generator, book, options) { options = generator.Options(options); var state = generator.State? generator.State({}) : Immutable.Map(); var start = Date.now(); return Promise( new Output({ book: book, options: options, state: state, generator: generator.name }) ) // Cleanup output folder .then(function(output) { var logger = output.getLogger(); var rootFolder = output.getRoot(); logger.debug.ln('cleanup folder "' + rootFolder + '"'); return fs.ensureFolder(rootFolder) .thenResolve(output); }) .then(processOutput.bind(null, generator)) // Log duration and end message .then(function(output) { var logger = output.getLogger(); var end = Date.now(); var duration = (end - start)/1000; logger.info.ok('generation finished with success in ' + duration.toFixed(1) + 's !'); return output; }); }
javascript
{ "resource": "" }
q16125
encodeConfig
train
function encodeConfig(output, config) { var result = { values: config.getValues().toJS(), get: function(key, defaultValue) { return objectPath.get(result.values, key, defaultValue); }, set: function(key, value) { return objectPath.set(result.values, key, value); } }; deprecate.field(output, 'config.options', result, 'options', result.values, '"config.options" property is deprecated, use "config.get(key)" instead'); deprecate.field(output, 'config.options.generator', result.values, 'generator', output.getGenerator(), '"options.generator" property is deprecated, use "output.name" instead'); deprecate.field(output, 'config.options.generator', result.values, 'output', output.getRoot(), '"options.output" property is deprecated, use "output.root()" instead'); return result; }
javascript
{ "resource": "" }
q16126
getPluginConfig
train
function getPluginConfig(config, pluginName) { var pluginsConfig = config.getValues().get('pluginsConfig'); if (pluginsConfig === undefined) { return {}; } var pluginConf = pluginsConfig.get(pluginName); if (pluginConf === undefined) { return {}; } else { return pluginConf.toJS(); } }
javascript
{ "resource": "" }
q16127
encodeLanguages
train
function encodeLanguages(languages) { var file = languages.getFile(); var list = languages.getList(); return { file: encodeFile(file), list: list .valueSeq() .map(function(lang) { return { id: lang.getID(), title: lang.getTitle() }; }).toJS() }; }
javascript
{ "resource": "" }
q16128
createFromDependency
train
function createFromDependency(pluginName) { var npmID = PluginDependency.nameToNpmID(pluginName); var version = pkg.dependencies[npmID]; return PluginDependency.create(pluginName, version); }
javascript
{ "resource": "" }
q16129
parseFile
train
function parseFile(fs, file, type) { var filepath = file.getPath(); var parser = file.getParser(); if (!parser) { return Promise.reject( error.FileNotParsableError({ filename: filepath }) ); } return fs.readAsString(filepath) .then(function(content) { if (type === 'readme') { return parser.parseReadme(content); } else if (type === 'glossary') { return parser.parseGlossary(content); } else if (type === 'summary') { return parser.parseSummary(content); } else if (type === 'langs') { return parser.parseLanguages(content); } else { throw new Error('Parsing invalid type "' + type + '"'); } }) .then(function(result) { return [ file, result ]; }); }
javascript
{ "resource": "" }
q16130
listFilters
train
function listFilters(plugins) { return plugins .reverse() .reduce(function(result, plugin) { return result.merge(plugin.getFilters()); }, Immutable.Map()); }
javascript
{ "resource": "" }
q16131
preparePlugins
train
function preparePlugins(output) { var book = output.getBook(); return Promise() // Only load plugins for main book .then(function() { if (book.isLanguageBook()) { return output.getPlugins(); } else { return Plugins.loadForBook(book); } }) // Update book's configuration using the plugins .then(function(plugins) { return Plugins.validateConfig(book, plugins) .then(function(newBook) { return output.merge({ book: newBook, plugins: plugins }); }); }); }
javascript
{ "resource": "" }
q16132
encodeSummary
train
function encodeSummary(summary) { var file = summary.getFile(); var parts = summary.getParts(); return { file: encodeFile(file), parts: parts.map(encodeSummaryPart).toJS() }; }
javascript
{ "resource": "" }
q16133
indexArticleLevels
train
function indexArticleLevels(article, baseLevel) { baseLevel = baseLevel || article.getLevel(); var articles = article.getArticles(); articles = articles.map(function(inner, i) { return indexArticleLevels(inner, baseLevel + '.' + (i + 1)); }); return article.merge({ level: baseLevel, articles: articles }); }
javascript
{ "resource": "" }
q16134
callHook
train
function callHook(name, getArgument, handleResult, output) { getArgument = getArgument || defaultGetArgument; handleResult = handleResult || defaultHandleResult; var logger = output.getLogger(); var plugins = output.getPlugins(); logger.debug.ln('calling hook "' + name + '"'); // Create the JS context for plugins var context = Api.encodeGlobal(output); return timing.measure( 'call.hook.' + name, // Get the arguments Promise(getArgument(output)) // Call the hooks in serie .then(function(arg) { return Promise.reduce(plugins, function(prev, plugin) { var hook = plugin.getHook(name); if (!hook) { return prev; } return hook.call(context, prev); }, arg); }) // Handle final result .then(function(result) { output = Api.decodeGlobal(output, context); return handleResult(output, result); }) ); }
javascript
{ "resource": "" }
q16135
redirect
train
function redirect() { var resultURL = urlTransform(req.url, function(parsed) { parsed.pathname += '/'; return parsed; }); res.statusCode = 301; res.setHeader('Location', resultURL); res.end('Redirecting to ' + resultURL); }
javascript
{ "resource": "" }
q16136
editArticleInList
train
function editArticleInList(articles, level, newArticle) { return articles.map(function(article) { var articleLevel = article.getLevel(); if (articleLevel === level) { // it is the article to edit return article.merge(newArticle); } else if (level.indexOf(articleLevel) === 0) { // it is a parent var articles = editArticleInList(article.getArticles(), level, newArticle); return article.set('articles', articles); } else { // This is not the article you are looking for return article; } }); }
javascript
{ "resource": "" }
q16137
editArticleInPart
train
function editArticleInPart(part, level, newArticle) { var articles = part.getArticles(); articles = editArticleInList(articles, level, newArticle); return part.set('articles', articles); }
javascript
{ "resource": "" }
q16138
mergeAtLevel
train
function mergeAtLevel(summary, level, newValue) { var levelParts = level.split('.'); var partIndex = Number(levelParts[0]) -1; var parts = summary.getParts(); var part = parts.get(partIndex); if (!part) { return summary; } var isEditingPart = levelParts.length < 2; if (isEditingPart) { part = part.merge(newValue); } else { part = editArticleInPart(part, level, newValue); } parts = parts.set(partIndex, part); return summary.set('parts', parts); }
javascript
{ "resource": "" }
q16139
isExternal
train
function isExternal(href) { try { return Boolean(url.parse(href).protocol) && !isDataURI(href); } catch(err) { return false; } }
javascript
{ "resource": "" }
q16140
isAnchor
train
function isAnchor(href) { try { var parsed = url.parse(href); return !!(!parsed.protocol && !parsed.path && parsed.hash); } catch(err) { return false; } }
javascript
{ "resource": "" }
q16141
toAbsolute
train
function toAbsolute(_href, dir, outdir) { if (isExternal(_href) || isDataURI(_href)) { return _href; } outdir = outdir == undefined? dir : outdir; _href = normalize(_href); dir = normalize(dir); outdir = normalize(outdir); // Path "_href" inside the base folder var hrefInRoot = normalize(path.join(dir, _href)); if (_href[0] == '/') { hrefInRoot = normalize(_href.slice(1)); } // Make it relative to output _href = path.relative(outdir, hrefInRoot); // Normalize windows paths _href = normalize(_href); return _href; }
javascript
{ "resource": "" }
q16142
parsePageFromString
train
function parsePageFromString(page, content) { // Parse page YAML var parsed = fm(content); return page.merge({ content: parsed.body, attributes: Immutable.fromJS(parsed.attributes), dir: direction(parsed.body) }); }
javascript
{ "resource": "" }
q16143
onFinish
train
function onFinish(output) { var book = output.getBook(); var outputRoot = output.getRoot(); if (!book.isMultilingual()) { return Promise(output); } // Get main language var languages = book.getLanguages(); var mainLanguage = languages.getDefaultLanguage(); // Read the main JSON return fs.readFile(path.resolve(outputRoot, mainLanguage.getID(), 'README.json'), 'utf8') // Extend the JSON .then(function(content) { var json = JSON.parse(content); json.languages = JSONUtils.encodeLanguages(languages); return json; }) .then(function(json) { return fs.writeFile( path.resolve(outputRoot, 'README.json'), JSON.stringify(json, null, 4) ); }) .thenResolve(output); }
javascript
{ "resource": "" }
q16144
removeArticle
train
function removeArticle(summary, level) { // Coerce to level level = is.string(level)? level : level.getLevel(); var parent = summary.getParent(level); var articles = parent.getArticles(); // Find the index to remove var index = articles.findIndex(function(art) { return art.getLevel() === level; }); if (index === -1) { return summary; } // Remove from children articles = articles.remove(index); parent = parent.set('articles', articles); // Reindex the level from here parent = indexArticleLevels(parent); return mergeAtLevel(summary, parent.getLevel(), parent); }
javascript
{ "resource": "" }
q16145
editPartTitle
train
function editPartTitle(summary, index, newTitle) { var parts = summary.getParts(); var part = parts.get(index); if (!part) { return summary; } part = part.set('title', newTitle); parts = parts.set(index, part); return summary.set('parts', parts); }
javascript
{ "resource": "" }
q16146
preparePages
train
function preparePages(output) { var book = output.getBook(); var logger = book.getLogger(); if (book.isMultilingual()) { return Promise(output); } return Parse.parsePagesList(book) .then(function(pages) { logger.info.ln('found', pages.size, 'pages'); return output.set('pages', pages); }); }
javascript
{ "resource": "" }
q16147
svgToPng
train
function svgToPng(rootFolder, currentFile, $) { var currentDirectory = path.dirname(currentFile); return editHTMLElement($, 'img', function($img) { var src = $img.attr('src'); if (path.extname(src) !== '.svg') { return; } // Calcul absolute path for this src = LocationUtils.toAbsolute(src, currentDirectory, '.'); // We avoid generating twice the same PNG var hash = crc.crc32(src).toString(16); var fileName = hash + '.png'; // Input file path var inputPath = path.join(rootFolder, src); // Result file path var filePath = path.join(rootFolder, fileName); return fs.assertFile(filePath, function() { return imagesUtil.convertSVGToPNG(inputPath, filePath); }) .then(function() { // Convert filename to a relative filename fileName = LocationUtils.relative(currentDirectory, fileName); // Replace src $img.attr('src', fileName); }); }); }
javascript
{ "resource": "" }
q16148
installPlugins
train
function installPlugins(book) { var logger = book.getLogger(); var config = book.getConfig(); var plugins = config.getPluginDependencies(); // Remove default plugins // (only if version is same as installed) plugins = plugins.filterNot(function(plugin) { var dependency = DEFAULT_PLUGINS.find(function(dep) { return dep.getName() === plugin.getName(); }); return ( // Disabled plugin !plugin.isEnabled() || // Or default one installed in GitBook itself (dependency && plugin.getVersion() === dependency.getVersion()) ); }); if (plugins.size == 0) { logger.info.ln('nothing to install!'); return Promise(); } logger.info.ln('installing', plugins.size, 'plugins using npm@' + npmi.NPM_VERSION); return Promise.forEach(plugins, function(plugin) { return installPlugin(book, plugin); }) .thenResolve(plugins.size); }
javascript
{ "resource": "" }
q16149
removePlugin
train
function removePlugin(config, pluginName) { var deps = config.getPluginDependencies(); // For default plugin, we have to disable it instead of removing from the list if (isDefaultPlugin(pluginName)) { return togglePlugin(config, pluginName, false); } // Remove the dependency from the list deps = deps.filterNot(function(dep) { return dep.getName() === pluginName; }); return config.setPluginDependencies(deps); }
javascript
{ "resource": "" }
q16150
decodePage
train
function decodePage(output, page, result) { var originalContent = page.getContent(); // No returned value // Existing content will be used if (!result) { return page; } deprecate.disable('page.sections'); // GitBook 3 // Use returned page.content if different from original content if (result.content != originalContent) { page = page.set('content', result.content); } // GitBook 2 compatibility // Finally, use page.sections else if (result.sections) { page = page.set('content', result.sections.map(function(section) { return section.content; }).join('\n') ); } deprecate.enable('page.sections'); return page; }
javascript
{ "resource": "" }
q16151
spawnCmd
train
function spawnCmd(command, args, options) { var d = Promise.defer(); var child = spawn(command, args, options); child.on('error', function(error) { return d.reject(error); }); child.stdout.on('data', function (data) { d.notify(data); }); child.stderr.on('data', function (data) { d.notify(data); }); child.on('close', function(code) { if (code === 0) { d.resolve(); } else { d.reject(new Error('Error with command "'+command+'"')); } }); return d.promise; }
javascript
{ "resource": "" }
q16152
escapeShellArg
train
function escapeShellArg(value) { if (is.number(value)) { return value; } value = String(value); value = value.replace(/"/g, '\\"'); return '"' + value + '"'; }
javascript
{ "resource": "" }
q16153
optionsToShellArgs
train
function optionsToShellArgs(options) { var result = []; for (var key in options) { var value = options[key]; if (value === null || value === undefined || value === false) { continue; } if (is.bool(value)) { result.push(key); } else { result.push(key + '=' + escapeShellArg(value)); } } return result.join(' '); }
javascript
{ "resource": "" }
q16154
onInit
train
function onInit(output) { return Promise(output) .then(prepareI18n) .then(prepareResources) .then(copyPluginAssets); }
javascript
{ "resource": "" }
q16155
callPageHook
train
function callPageHook(name, output, page) { return callHook( name, function(out) { return Api.encodePage(out, page); }, function(out, result) { return Api.decodePage(out, page, result); }, output ); }
javascript
{ "resource": "" }
q16156
reducedObject
train
function reducedObject(defaultVersion, currentVersion) { if(defaultVersion === undefined) { return currentVersion; } return currentVersion.reduce(function(result, value, key) { var defaultValue = defaultVersion.get(key); if (Immutable.Map.isMap(value)) { var diffs = reducedObject(defaultValue, value); if (diffs.size > 0) { return result.set(key, diffs); } } if (Immutable.is(defaultValue, value)) { return result; } return result.set(key, value); }, Immutable.Map()); }
javascript
{ "resource": "" }
q16157
ensureRelative
train
function ensureRelative(outputDir, p) { if (path.isAbsolute(p)) { return path.relative(outputDir, p); } else { return p; } }
javascript
{ "resource": "" }
q16158
get
train
function get(arr, n) { return n >= 0 ? arr[n] : arr[arr.length + n]; }
javascript
{ "resource": "" }
q16159
selectLanguage
train
function selectLanguage(options, lang) { let langToUse = lang; if (langToUse === '' && options.defaultLanguageForUnspecified !== undefined) { langToUse = options.defaultLanguageForUnspecified; } let prismLang = loadPrismLang(langToUse); if (prismLang === undefined && options.defaultLanguageForUnknown !== undefined) { langToUse = options.defaultLanguageForUnknown; prismLang = loadPrismLang(langToUse); } return [langToUse, prismLang]; }
javascript
{ "resource": "" }
q16160
checkLanguageOption
train
function checkLanguageOption(options, optionName) { const language = options[optionName]; if (language !== undefined && loadPrismLang(language) === undefined) { throw new Error(`Bad option ${optionName}: There is no Prism language '${language}'.`); } }
javascript
{ "resource": "" }
q16161
applyClass
train
function applyClass(token) { // init attributes token.attrs = token.attrs || []; // get index of class attribute let keys = token.attrs.map(arr => arr[0]); let idx = keys.indexOf('class'); if (idx === -1) { // Add class attribute if not defined token.attrs.push(['class', className]); } else { // Get the current class list to append. // Watch out for duplicates let classStr = token.attrs[idx][1] || ''; let classList = classStr.split(' '); // Add the class if we don't already have it if (classList.indexOf(className) === -1) { token.attrs[idx][1] = classStr += ' ' + className; } } }
javascript
{ "resource": "" }
q16162
attachSearch
train
function attachSearch(ref) { if (ref && window) import('docsearch.js').then(({ default: docsearch }) => { docsearch({ apiKey: '00f98b765b687b91399288e7c4c68ce1', indexName: 'react_bootstrap_v4', inputSelector: `#${ref.id}`, debug: process.env.NODE_ENV !== 'production', // Set debug to true if you want to inspect the dropdown }); }); }
javascript
{ "resource": "" }
q16163
map
train
function map(children, func) { let index = 0; return React.Children.map(children, child => React.isValidElement(child) ? func(child, index++) : child, ); }
javascript
{ "resource": "" }
q16164
forEach
train
function forEach(children, func) { let index = 0; React.Children.forEach(children, child => { if (React.isValidElement(child)) func(child, index++); }); }
javascript
{ "resource": "" }
q16165
convolve
train
function convolve(context, kernel) { const canvas = context.canvas; const width = canvas.width; const height = canvas.height; const size = Math.sqrt(kernel.length); const half = Math.floor(size / 2); const inputData = context.getImageData(0, 0, width, height).data; const output = context.createImageData(width, height); const outputData = output.data; for (let pixelY = 0; pixelY < height; ++pixelY) { const pixelsAbove = pixelY * width; for (let pixelX = 0; pixelX < width; ++pixelX) { let r = 0, g = 0, b = 0, a = 0; for (let kernelY = 0; kernelY < size; ++kernelY) { for (let kernelX = 0; kernelX < size; ++kernelX) { const weight = kernel[kernelY * size + kernelX]; const neighborY = Math.min( height - 1, Math.max(0, pixelY + kernelY - half)); const neighborX = Math.min( width - 1, Math.max(0, pixelX + kernelX - half)); const inputIndex = (neighborY * width + neighborX) * 4; r += inputData[inputIndex] * weight; g += inputData[inputIndex + 1] * weight; b += inputData[inputIndex + 2] * weight; a += inputData[inputIndex + 3] * weight; } } const outputIndex = (pixelsAbove + pixelX) * 4; outputData[outputIndex] = r; outputData[outputIndex + 1] = g; outputData[outputIndex + 2] = b; outputData[outputIndex + 3] = kernel.normalized ? a : 255; } } context.putImageData(output, 0, 0); }
javascript
{ "resource": "" }
q16166
rgb2hcl
train
function rgb2hcl(pixel) { const red = rgb2xyz(pixel[0]); const green = rgb2xyz(pixel[1]); const blue = rgb2xyz(pixel[2]); const x = xyz2lab( (0.4124564 * red + 0.3575761 * green + 0.1804375 * blue) / Xn); const y = xyz2lab( (0.2126729 * red + 0.7151522 * green + 0.0721750 * blue) / Yn); const z = xyz2lab( (0.0193339 * red + 0.1191920 * green + 0.9503041 * blue) / Zn); const l = 116 * y - 16; const a = 500 * (x - y); const b = 200 * (y - z); const c = Math.sqrt(a * a + b * b); let h = Math.atan2(b, a); if (h < 0) { h += twoPi; } pixel[0] = h; pixel[1] = c; pixel[2] = l; return pixel; }
javascript
{ "resource": "" }
q16167
hcl2rgb
train
function hcl2rgb(pixel) { const h = pixel[0]; const c = pixel[1]; const l = pixel[2]; const a = Math.cos(h) * c; const b = Math.sin(h) * c; let y = (l + 16) / 116; let x = isNaN(a) ? y : y + a / 500; let z = isNaN(b) ? y : y - b / 200; y = Yn * lab2xyz(y); x = Xn * lab2xyz(x); z = Zn * lab2xyz(z); pixel[0] = xyz2rgb(3.2404542 * x - 1.5371385 * y - 0.4985314 * z); pixel[1] = xyz2rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z); pixel[2] = xyz2rgb(0.0556434 * x - 0.2040259 * y + 1.0572252 * z); return pixel; }
javascript
{ "resource": "" }
q16168
createWordIndex
train
function createWordIndex(exampleData) { const index = {}; const keys = ['shortdesc', 'title', 'tags']; exampleData.forEach((data, i) => { keys.forEach(key => { let text = data[key]; if (Array.isArray(text)) { text = text.join(' '); } const words = text ? text.split(/\W+/) : []; words.forEach(word => { if (word) { word = word.toLowerCase(); let counts = index[word]; if (counts) { if (index in counts) { counts[i] += 1; } else { counts[i] = 1; } } else { counts = {}; counts[i] = 1; index[word] = counts; } } }); }); }); return index; }
javascript
{ "resource": "" }
q16169
getJsSource
train
function getJsSource(chunk, jsName) { let jsSource; for (let i = 0, ii = chunk.modules.length; i < ii; ++i) { const module = chunk.modules[i]; if (module.modules) { jsSource = getJsSource(module, jsName); if (jsSource) { return jsSource; } } if (module.identifier.endsWith(jsName) && module.source) { return module.source; } } }
javascript
{ "resource": "" }
q16170
getDependencies
train
function getDependencies(jsSource) { const lines = jsSource.split('\n'); const dependencies = { ol: pkg.version }; for (let i = 0, ii = lines.length; i < ii; ++i) { const line = lines[i]; const importMatch = line.match(importRegEx); if (importMatch) { const imp = importMatch[1]; if (!imp.startsWith('ol/') && imp != 'ol') { const parts = imp.split('/'); let dep; if (imp.startsWith('@')) { dep = parts.slice(0, 2).join('/'); } else { dep = parts[0]; } if (dep in pkg.devDependencies) { dependencies[dep] = pkg.devDependencies[dep]; } } } } return dependencies; }
javascript
{ "resource": "" }
q16171
setCommonGeometryProperties
train
function setCommonGeometryProperties(multiGeometry, geometries) { const ii = geometries.length; const extrudes = new Array(geometries.length); const tessellates = new Array(geometries.length); const altitudeModes = new Array(geometries.length); let hasExtrude, hasTessellate, hasAltitudeMode; hasExtrude = hasTessellate = hasAltitudeMode = false; for (let i = 0; i < ii; ++i) { const geometry = geometries[i]; extrudes[i] = geometry.get('extrude'); tessellates[i] = geometry.get('tessellate'); altitudeModes[i] = geometry.get('altitudeMode'); hasExtrude = hasExtrude || extrudes[i] !== undefined; hasTessellate = hasTessellate || tessellates[i] !== undefined; hasAltitudeMode = hasAltitudeMode || altitudeModes[i]; } if (hasExtrude) { multiGeometry.set('extrude', extrudes); } if (hasTessellate) { multiGeometry.set('tessellate', tessellates); } if (hasAltitudeMode) { multiGeometry.set('altitudeMode', altitudeModes); } }
javascript
{ "resource": "" }
q16172
msPointerDown
train
function msPointerDown(inEvent) { this.pointerMap[inEvent.pointerId.toString()] = inEvent; const e = this.prepareEvent_(inEvent); this.dispatcher.down(e, inEvent); }
javascript
{ "resource": "" }
q16173
msPointerUp
train
function msPointerUp(inEvent) { const e = this.prepareEvent_(inEvent); this.dispatcher.up(e, inEvent); this.cleanup(inEvent.pointerId); }
javascript
{ "resource": "" }
q16174
msPointerCancel
train
function msPointerCancel(inEvent) { const e = this.prepareEvent_(inEvent); this.dispatcher.cancel(e, inEvent); this.cleanup(inEvent.pointerId); }
javascript
{ "resource": "" }
q16175
msLostPointerCapture
train
function msLostPointerCapture(inEvent) { const e = this.dispatcher.makeEvent('lostpointercapture', inEvent, inEvent); this.dispatcher.dispatchEvent(e); }
javascript
{ "resource": "" }
q16176
msGotPointerCapture
train
function msGotPointerCapture(inEvent) { const e = this.dispatcher.makeEvent('gotpointercapture', inEvent, inEvent); this.dispatcher.dispatchEvent(e); }
javascript
{ "resource": "" }
q16177
adaptAttributions
train
function adaptAttributions(attributionLike) { if (!attributionLike) { return null; } if (Array.isArray(attributionLike)) { return function(frameState) { return attributionLike; }; } if (typeof attributionLike === 'function') { return attributionLike; } return function(frameState) { return [attributionLike]; }; }
javascript
{ "resource": "" }
q16178
train
function(evt) { if (evt.dragging) { return; } /** @type {string} */ let helpMsg = 'Click to start drawing'; if (sketch) { const geom = sketch.getGeometry(); if (geom instanceof Polygon) { helpMsg = continuePolygonMsg; } else if (geom instanceof LineString) { helpMsg = continueLineMsg; } } helpTooltipElement.innerHTML = helpMsg; helpTooltip.setPosition(evt.coordinate); helpTooltipElement.classList.remove('hidden'); }
javascript
{ "resource": "" }
q16179
train
function(line) { const length = getLength(line); let output; if (length > 100) { output = (Math.round(length / 1000 * 100) / 100) + ' ' + 'km'; } else { output = (Math.round(length * 100) / 100) + ' ' + 'm'; } return output; }
javascript
{ "resource": "" }
q16180
train
function(polygon) { const area = getArea(polygon); let output; if (area > 10000) { output = (Math.round(area / 1000000 * 100) / 100) + ' ' + 'km<sup>2</sup>'; } else { output = (Math.round(area * 100) / 100) + ' ' + 'm<sup>2</sup>'; } return output; }
javascript
{ "resource": "" }
q16181
createHelpTooltip
train
function createHelpTooltip() { if (helpTooltipElement) { helpTooltipElement.parentNode.removeChild(helpTooltipElement); } helpTooltipElement = document.createElement('div'); helpTooltipElement.className = 'ol-tooltip hidden'; helpTooltip = new Overlay({ element: helpTooltipElement, offset: [15, 0], positioning: 'center-left' }); map.addOverlay(helpTooltip); }
javascript
{ "resource": "" }
q16182
createMeasureTooltip
train
function createMeasureTooltip() { if (measureTooltipElement) { measureTooltipElement.parentNode.removeChild(measureTooltipElement); } measureTooltipElement = document.createElement('div'); measureTooltipElement.className = 'ol-tooltip ol-tooltip-measure'; measureTooltip = new Overlay({ element: measureTooltipElement, offset: [0, -15], positioning: 'bottom-center' }); map.addOverlay(measureTooltip); }
javascript
{ "resource": "" }
q16183
getAreaInternal
train
function getAreaInternal(coordinates, radius) { let area = 0; const len = coordinates.length; let x1 = coordinates[len - 1][0]; let y1 = coordinates[len - 1][1]; for (let i = 0; i < len; i++) { const x2 = coordinates[i][0]; const y2 = coordinates[i][1]; area += toRadians(x2 - x1) * (2 + Math.sin(toRadians(y1)) + Math.sin(toRadians(y2))); x1 = x2; y1 = y2; } return area * radius * radius / 2.0; }
javascript
{ "resource": "" }
q16184
DECtoSEX
train
function DECtoSEX(angle) { // Extract DMS const deg = parseInt(angle, 10); const min = parseInt((angle - deg) * 60, 10); const sec = (((angle - deg) * 60) - min) * 60; // Result in degrees sex (dd.mmss) return deg + min / 100 + sec / 10000; }
javascript
{ "resource": "" }
q16185
DEGtoSEC
train
function DEGtoSEC(angle) { // Extract DMS const deg = parseInt(angle, 10); let min = parseInt((angle - deg) * 100, 10); let sec = (((angle - deg) * 100) - min) * 100; // Avoid rounding problems with seconds=0 const parts = String(angle).split('.'); if (parts.length == 2 && parts[1].length == 2) { min = Number(parts[1]); sec = 0; } // Result in degrees sex (dd.mmss) return sec + min * 60 + deg * 3600; }
javascript
{ "resource": "" }
q16186
getListenerMap
train
function getListenerMap(target, opt_create) { let listenerMap = target.ol_lm; if (!listenerMap && opt_create) { listenerMap = target.ol_lm = {}; } return listenerMap; }
javascript
{ "resource": "" }
q16187
removeListeners
train
function removeListeners(target, type) { const listeners = getListeners(target, type); if (listeners) { for (let i = 0, ii = listeners.length; i < ii; ++i) { /** @type {import("./events/Target.js").default} */ (target). removeEventListener(type, listeners[i].boundListener); clear(listeners[i]); } listeners.length = 0; const listenerMap = getListenerMap(target); if (listenerMap) { delete listenerMap[type]; if (Object.keys(listenerMap).length === 0) { removeListenerMap(target); } } } }
javascript
{ "resource": "" }
q16188
getImageData
train
function getImageData(layer, frameState, layerState) { const renderer = layer.getRenderer(); if (!renderer) { throw new Error('Unsupported layer type: ' + layer); } if (!renderer.prepareFrame(frameState, layerState)) { return null; } const width = frameState.size[0]; const height = frameState.size[1]; const element = renderer.renderFrame(frameState, layerState); if (!(element instanceof HTMLCanvasElement)) { throw new Error('Unsupported rendered element: ' + element); } if (element.width === width && element.height === height) { const context = element.getContext('2d'); return context.getImageData(0, 0, width, height); } if (!sharedContext) { sharedContext = createCanvasContext2D(width, height); } else { const canvas = sharedContext.canvas; if (canvas.width !== width || canvas.height !== height) { sharedContext = createCanvasContext2D(width, height); } else { sharedContext.clearRect(0, 0, width, height); } } sharedContext.drawImage(element, 0, 0, width, height); return sharedContext.getImageData(0, 0, width, height); }
javascript
{ "resource": "" }
q16189
createLayers
train
function createLayers(sources) { const len = sources.length; const layers = new Array(len); for (let i = 0; i < len; ++i) { layers[i] = createLayer(sources[i]); } return layers; }
javascript
{ "resource": "" }
q16190
createLayer
train
function createLayer(layerOrSource) { // @type {import("../layer/Layer.js").default} let layer; if (layerOrSource instanceof Source) { if (layerOrSource instanceof TileSource) { layer = new TileLayer({source: layerOrSource}); } else if (layerOrSource instanceof ImageSource) { layer = new ImageLayer({source: layerOrSource}); } } else { layer = layerOrSource; } return layer; }
javascript
{ "resource": "" }
q16191
fillCircleArrayRowToMiddle
train
function fillCircleArrayRowToMiddle(array, x, y) { let i; const radius = Math.floor(array.length / 2); if (x >= radius) { for (i = radius; i < x; i++) { array[i][y] = true; } } else if (x < radius) { for (i = x + 1; i < radius; i++) { array[i][y] = true; } } }
javascript
{ "resource": "" }
q16192
concatenateArcs
train
function concatenateArcs(indices, arcs) { /** @type {Array<import("../coordinate.js").Coordinate>} */ const coordinates = []; let index, arc; for (let i = 0, ii = indices.length; i < ii; ++i) { index = indices[i]; if (i > 0) { // splicing together arcs, discard last point coordinates.pop(); } if (index >= 0) { // forward arc arc = arcs[index]; } else { // reverse arc arc = arcs[~index].slice().reverse(); } coordinates.push.apply(coordinates, arc); } // provide fresh copies of coordinate arrays for (let j = 0, jj = coordinates.length; j < jj; ++j) { coordinates[j] = coordinates[j].slice(); } return coordinates; }
javascript
{ "resource": "" }
q16193
readPointGeometry
train
function readPointGeometry(object, scale, translate) { const coordinates = object['coordinates']; if (scale && translate) { transformVertex(coordinates, scale, translate); } return new Point(coordinates); }
javascript
{ "resource": "" }
q16194
readMultiPointGeometry
train
function readMultiPointGeometry(object, scale, translate) { const coordinates = object['coordinates']; if (scale && translate) { for (let i = 0, ii = coordinates.length; i < ii; ++i) { transformVertex(coordinates[i], scale, translate); } } return new MultiPoint(coordinates); }
javascript
{ "resource": "" }
q16195
readMultiLineStringGeometry
train
function readMultiLineStringGeometry(object, arcs) { const coordinates = []; for (let i = 0, ii = object['arcs'].length; i < ii; ++i) { coordinates[i] = concatenateArcs(object['arcs'][i], arcs); } return new MultiLineString(coordinates); }
javascript
{ "resource": "" }
q16196
readPolygonGeometry
train
function readPolygonGeometry(object, arcs) { const coordinates = []; for (let i = 0, ii = object['arcs'].length; i < ii; ++i) { coordinates[i] = concatenateArcs(object['arcs'][i], arcs); } return new Polygon(coordinates); }
javascript
{ "resource": "" }
q16197
readMultiPolygonGeometry
train
function readMultiPolygonGeometry(object, arcs) { const coordinates = []; for (let i = 0, ii = object['arcs'].length; i < ii; ++i) { // for each polygon const polyArray = object['arcs'][i]; const ringCoords = []; for (let j = 0, jj = polyArray.length; j < jj; ++j) { // for each ring ringCoords[j] = concatenateArcs(polyArray[j], arcs); } coordinates[i] = ringCoords; } return new MultiPolygon(coordinates); }
javascript
{ "resource": "" }
q16198
readFeaturesFromGeometryCollection
train
function readFeaturesFromGeometryCollection(collection, arcs, scale, translate, property, name, opt_options) { const geometries = collection['geometries']; const features = []; for (let i = 0, ii = geometries.length; i < ii; ++i) { features[i] = readFeatureFromGeometry( geometries[i], arcs, scale, translate, property, name, opt_options); } return features; }
javascript
{ "resource": "" }
q16199
readFeatureFromGeometry
train
function readFeatureFromGeometry(object, arcs, scale, translate, property, name, opt_options) { let geometry; const type = object.type; const geometryReader = GEOMETRY_READERS[type]; if ((type === 'Point') || (type === 'MultiPoint')) { geometry = geometryReader(object, scale, translate); } else { geometry = geometryReader(object, arcs); } const feature = new Feature(); feature.setGeometry(transformGeometryWithOptions(geometry, false, opt_options)); if (object.id !== undefined) { feature.setId(object.id); } let properties = object.properties; if (property) { if (!properties) { properties = {}; } properties[property] = name; } if (properties) { feature.setProperties(properties, true); } return feature; }
javascript
{ "resource": "" }