192 lines
4.2 KiB
Plaintext
192 lines
4.2 KiB
Plaintext
head 1.3;
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access;
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symbols;
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locks
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sbosse:1.3; strict;
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comment @# @;
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1.3
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date 2020.02.03.09.45.01; author sbosse; state Exp;
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branches;
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next 1.2;
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1.2
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date 2017.05.27.18.20.44; author sbosse; state Exp;
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branches;
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next 1.1;
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1.1
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date 2017.05.23.07.00.54; author sbosse; state Exp;
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branches;
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next ;
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desc
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@@
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1.3
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log
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@.
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@
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text
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@/**
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** ==============================
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** O O O OOOO
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** O O O O O O
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** O O O O O O
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** OOOO OOOO O OOO OOOO
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** O O O O O O O
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** O O O O O O O
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** OOOO OOOO O O OOOO
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** ==============================
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** Dr. Stefan Bosse http://www.bsslab.de
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**
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** COPYRIGHT: THIS SOFTWARE, EXECUTABLE AND SOURCE CODE IS OWNED
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** BY THE AUTHOR(S).
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** THIS SOURCE CODE MAY NOT BE COPIED, EXTRACTED,
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** MODIFIED, OR OTHERWISE USED IN A CONTEXT
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** OUTSIDE OF THE SOFTWARE SYSTEM.
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**
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** $AUTHORS: Stefan Bosse
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** $INITIAL: (C) 2006-2017 bLAB
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** $CREATED: sbosse on 23-12-15
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** $VERSION: 1.3.1
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** $RCS: $Id: module.js,v 1.2 2017/05/27 18:20:44 sbosse Exp $
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**
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** $INFO:
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*
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* Module management for bundled applications.
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*
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* $ENDINFO
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*/
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var CoreModule={};
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CoreModule['buffer']='buffer';
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CoreModule['events']='events';
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CoreModule['util']='util';
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CoreModule['http']='http';
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CoreModule['fs']='fs';
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CoreModule['os']='os';
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CoreModule['net']='net';
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CoreModule['http']='http';
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CoreModule['dgram']='dgram';
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CoreModule['path']='path';
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CoreModule['zlib']='zlib';
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CoreModule['assert']='assert';
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CoreModule['child_process']='child_process';
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CoreModule['string_decoder']='string_decoder';
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module.exports= function (paths) {
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var Fs = require('fs');
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var Modules = [];
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var Files = [];
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var Objects = [];
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global.FilesEmbedded = [];
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/*
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** Search paths
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*/
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global.PATH=paths;
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function FileExtension(filename) {
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return filename.split('.').pop();
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}
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/*
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** Search a file
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*/
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function search(index,file) {
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if (PATH.length==index) return file;
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var path=PATH[index];
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if (Fs.existsSync(path+'/'+file+'.js')) return path+'/'+file+'.js';
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else if (Fs.existsSync(path+'/'+file)) return path+'/'+file;
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else return search(index+1,file);
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}
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/*
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** Load either an embedded (tried first) or an external module.
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*/
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global.Require = function (module) {
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try {
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//console.log(module)
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if (CoreModule[module]) return require(module);
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if (Modules[module]) return Modules[module];
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var file=search(0,module);
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var filepath=Fs.realpathSync(file);
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Files.push([module,filepath]);
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if (FileExtension(filepath)=='json') {
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var Object = require(file);
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Objects[module]=Object;
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return Object;
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} else {
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var Module = require(file);
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Modules[module]=Module;
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return Module;
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}
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} catch (e) {
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console.log('Require import of module '+module+' ['+filepath+'] failed: '+e);
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if (e.name==='SyntaxError' && filepath) {
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var src=Fs.readFileSync(filepath,'utf8');
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var Esprima = Require('parser/esprima');
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try {
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var ast = Esprima.parse(src, { tolerant: true, loc:true });
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if (ast.errors && ast.errors.length>0) console.log(" .. "+ast.errors[0]);
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} catch (e) {
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if (e.lineNumber) console.log('.. in line '+e.lineNumber)
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}
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}
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if (e.stack) console.log(e.stack);
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}
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};
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/*
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** Look-up an embedded file
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*/
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global.FileEmbedded = function (path,format) {
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return FilesEmbedded[path];
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};
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/*
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** Embedd a file. Only performed in makeapp...
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*/
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global.FileEmbedd = function (path,format) {};
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global.open = function(name,context,as) {
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var module = Require(name);
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if (!context) context=global;
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for (var p in module) {
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context[p] = module[p];
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};
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if (as) context[as]=module;
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}
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return {
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Files:Files,
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FilesEmbedded:FilesEmbedded,
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Modules:Modules,
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Objects:Objects
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}
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}
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@
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1.2
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log
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@*** empty log message ***
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@
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text
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@d22 2
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a23 2
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** $VERSION: 1.2.5
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** $RCS: $Id: aios.js,v 1.2 2017/05/19 05:13:27 sbosse Exp $
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d116 9
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@
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1.1
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log
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@Initial revision
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@
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text
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@d22 2
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a23 1
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** $REVESIO: 1.2.5
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@
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