(id, contextPath, defaultId)
| 25 | module isn't found. If it returns something that will be the resolved module. |
| 26 | */ |
| 27 | function requires(id, contextPath, defaultId) { |
| 28 | var context, callback; |
| 29 | if (typeof defaultId === 'function') { |
| 30 | callback = defaultId; |
| 31 | defaultId = null; |
| 32 | } |
| 33 | if (contextPath) { |
| 34 | context = contexts[contextPath]; |
| 35 | if (context === undefined) { |
| 36 | context = contexts[contextPath] = { |
| 37 | rel : context, |
| 38 | prefix: path.join(__dirname, '..', contextPath), |
| 39 | inContext: function(id) { |
| 40 | try { |
| 41 | var p = path.join(context.prefix,id); |
| 42 | if (require.resolve(p)) { // gives full path |
| 43 | return require(p); |
| 44 | } |
| 45 | } catch(ex) {} |
| 46 | } |
| 47 | }; |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | switch(typeof id) { |
| 52 | case 'object': |
| 53 | case 'function': |
| 54 | if (id) { |
| 55 | return id; // straight object/function will just resolve straight away |
| 56 | } |
| 57 | break; |
| 58 | case 'string': |
| 59 | if (context) { |
| 60 | // builtin modules take first priority |
| 61 | var inContext = context.inContext(id); |
| 62 | if (inContext) { return inContext; } |
| 63 | |
| 64 | } |
| 65 | |
| 66 | // if relative base on main script location |
| 67 | if (id.charAt(0) === '.') { |
| 68 | var inProject = path.join(ss.root,id); |
| 69 | if (fs.existsSync(inProject+'.js')) { |
| 70 | debug('found '+id); |
| 71 | return require(inProject); |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | // getting a packaged module |
| 76 | var mod = projectOrHereRequire(id,ss.root); |
| 77 | if (mod) { |
| 78 | debug('found '+id+' in project or SocketStream'); |
| 79 | return require(mod); |
| 80 | } |
| 81 | break; |
| 82 | } |
| 83 | |
| 84 | if (context && defaultId) { |
nothing calls this directly
no test coverage detected