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author | Timoney, Daniel (dt5972) <dtimoney@att.com> | 2017-02-15 10:37:53 -0500 |
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committer | Timoney, Daniel (dt5972) <dtimoney@att.com> | 2017-02-15 10:40:37 -0500 |
commit | 324ee36fe31763e507b422ab0a88e4230045e205 (patch) | |
tree | d0b04520f6657601c918ce63fd27575977624187 /dgbuilder/dgeflows/node_modules/express/lib/view.js | |
parent | f0c97e8db427481e28c0a16b789bc73801b35e47 (diff) |
Initial commit for OpenECOMP SDN-C OA&M
Change-Id: I7ab579fd0d206bf356f36d52dcdf4f71f1fa2680
Signed-off-by: Timoney, Daniel (dt5972) <dtimoney@att.com>
Former-commit-id: 2a9f0edd09581f907e62ec4689b5ac94dd5382ba
Diffstat (limited to 'dgbuilder/dgeflows/node_modules/express/lib/view.js')
-rw-r--r-- | dgbuilder/dgeflows/node_modules/express/lib/view.js | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/dgbuilder/dgeflows/node_modules/express/lib/view.js b/dgbuilder/dgeflows/node_modules/express/lib/view.js new file mode 100644 index 00000000..e0989b4d --- /dev/null +++ b/dgbuilder/dgeflows/node_modules/express/lib/view.js @@ -0,0 +1,142 @@ +/** + * Module dependencies. + */ + +var debug = require('debug')('express:view'); +var path = require('path'); +var fs = require('fs'); +var utils = require('./utils'); + +/** + * Module variables. + * @private + */ + +var dirname = path.dirname; +var basename = path.basename; +var extname = path.extname; +var join = path.join; +var resolve = path.resolve; + +/** + * Expose `View`. + */ + +module.exports = View; + +/** + * Initialize a new `View` with the given `name`. + * + * Options: + * + * - `defaultEngine` the default template engine name + * - `engines` template engine require() cache + * - `root` root path for view lookup + * + * @param {String} name + * @param {Object} options + * @api private + */ + +function View(name, options) { + options = options || {}; + this.name = name; + this.root = options.root; + var engines = options.engines; + this.defaultEngine = options.defaultEngine; + var ext = this.ext = extname(name); + if (!ext && !this.defaultEngine) throw new Error('No default engine was specified and no extension was provided.'); + if (!ext) name += (ext = this.ext = ('.' != this.defaultEngine[0] ? '.' : '') + this.defaultEngine); + this.engine = engines[ext] || (engines[ext] = require(ext.slice(1)).__express); + this.path = this.lookup(name); +} + +/** + * Lookup view by the given `name` + * + * @param {String} name + * @return {String} + * @api private + */ + +View.prototype.lookup = function lookup(name) { + var path; + var roots = [].concat(this.root); + + debug('lookup "%s"', name); + + for (var i = 0; i < roots.length && !path; i++) { + var root = roots[i]; + + // resolve the path + var loc = resolve(root, name); + var dir = dirname(loc); + var file = basename(loc); + + // resolve the file + path = this.resolve(dir, file); + } + + return path; +}; + +/** + * Render with the given `options` and callback `fn(err, str)`. + * + * @param {Object} options + * @param {Function} fn + * @api private + */ + +View.prototype.render = function render(options, fn) { + debug('render "%s"', this.path); + this.engine(this.path, options, fn); +}; + +/** + * Resolve the file within the given directory. + * + * @param {string} dir + * @param {string} file + * @private + */ + +View.prototype.resolve = function resolve(dir, file) { + var ext = this.ext; + var path; + var stat; + + // <path>.<ext> + path = join(dir, file); + stat = tryStat(path); + + if (stat && stat.isFile()) { + return path; + } + + // <path>/index.<ext> + path = join(dir, basename(file, ext), 'index' + ext); + stat = tryStat(path); + + if (stat && stat.isFile()) { + return path; + } +}; + +/** + * Return a stat, maybe. + * + * @param {string} path + * @return {fs.Stats} + * @private + */ + +function tryStat(path) { + debug('stat "%s"', path); + + try { + return fs.statSync(path); + } catch (e) { + return undefined; + } +} |