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module: document important methods

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Signed-off-by: Fedor Indutny <fedor@indutny.com>
This commit is contained in:
Fred K. Schott 2014-06-12 11:12:54 -07:00 committed by Fedor Indutny
parent 16ed194659
commit a55c60c715
1 changed files with 14 additions and 1 deletions
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15
lib/module.js
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@ -265,6 +265,13 @@ Module._resolveLookupPaths = function(request, parent) {
};
// Check the cache for the requested file.
// 1. If a module already exists in the cache: return its exports object.
// 2. If the module is native: call `NativeModule.require()` with the
// filename and return the result.
// 3. Otherwise, create a new module for the file and save it to the cache.
// Then have it load the file contents before returning its exports
// object.
Module._load = function(request, parent, isMain) {
if (parent) {
debug('Module._load REQUEST ' + (request) + ' parent: ' + parent.id);
@ -336,6 +343,7 @@ Module._resolveFilename = function(request, parent) {
};
// Given a file name, pass it to the proper extension handler.
Module.prototype.load = function(filename) {
debug('load ' + JSON.stringify(filename) +
' for module ' + JSON.stringify(this.id));
@ -351,6 +359,8 @@ Module.prototype.load = function(filename) {
};
// Loads a module at the given file path. Returns that module's
// `exports` property.
Module.prototype.require = function(path) {
assert(util.isString(path), 'path must be a string');
assert(path, 'missing path');
@ -363,7 +373,10 @@ Module.prototype.require = function(path) {
var resolvedArgv;
// Returns exception if any
// Run the file contents in the correct scope or sandbox. Expose
// the correct helper variables (require, module, exports) to
// the file.
// Returns exception, if any.
Module.prototype._compile = function(content, filename) {
var self = this;
// remove shebang