From 1f776f9aaec5d96edc9f8a7669117cf1eaaca22d Mon Sep 17 00:00:00 2001 From: sbosse Date: Mon, 21 Jul 2025 23:18:09 +0200 Subject: [PATCH] Mon 21 Jul 22:43:21 CEST 2025 --- js/top/makeweblib | 213 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 213 insertions(+) create mode 100644 js/top/makeweblib diff --git a/js/top/makeweblib b/js/top/makeweblib new file mode 100644 index 0000000..9a962c1 --- /dev/null +++ b/js/top/makeweblib @@ -0,0 +1,213 @@ +#!/usr/bin/node +// Make a standalone and self-contained JS libraray publishing main file exports (as
name object) +// (WEB edition) +// Version 1.6.3 + +var TOP='/home/sbosse/proj/jam/js'; +global.PATH=[process.cwd(),TOP]; +global.MODE='compile'; +global.TARGET='browser'; +window={}; +document={}; +XMLHttpRequest=function(){}; +XMLHttpRequest.prototype.open=function () {}; +location={}; + + +var Fs = require('fs'); +var Path = require("path"); + +var Modules = []; +var Objects = []; +var Files = []; +var FilesEmbedded = {}; +var Main = undefined; +var Bundle = 'bundle.js'; +var shift=0; + +function FileExtension(filename) { + return filename.split('.').pop(); +} + +function search(index,file) { + if (PATH.length==index) return file; + var path=PATH[index]; + if (Fs.existsSync(path+'/'+file+'.js')) return path+'/'+file+'.js'; + else if (Fs.existsSync(path+'/'+file)) return path+'/'+file; + else return search(index+1,file); +} + +var CoreModule = {}; +CoreModule['com/io']='com/io.browser'; +CoreModule['crypto']='os/crypto'; +CoreModule['util']='os/util'; +CoreModule['http']='os/http.browser'; +CoreModule['url']='os/url'; +CoreModule['path']='os/path'; +CoreModule['string_decoder']='os/string_decoder'; +CoreModule['fs']=''; +CoreModule['stream']=''; +CoreModule['fs']=''; +CoreModule['zlib']=''; +CoreModule['dgram']=''; +CoreModule['net']=''; +CoreModule['child_process']=''; +CoreModule['dns']=''; + +Require = function (module,noeval) { + var file,filepath; + try { + if (CoreModule[module]!=undefined) module=CoreModule[module]; + if (module=='') return undefined; + if (Modules[module]) return Modules[module]; + else if (Objects[module]) return Objects[module]; + file=search(0,module); + filepath=Fs.realpathSync(file); + Files.push([module,filepath]); + if (FileExtension(filepath)=='json') { + var Object = noeval?Fs.readFileSync(file):require(file); + Objects[module]=Object; + return Object; + } else { + var Module = noeval?Fs.readFileSync(file):require(file); + Modules[module]=Module; + return Module; + } + } catch (e) { + var more=''; + if (e.name==='SyntaxError' && filepath) { + var src=Fs.readFileSync(filepath,'utf8'); + var Esprima = Require('parser/esprima'); + try { + var ast = Esprima.parse(src, { tolerant: true, loc:true }); + if (ast.errors && ast.errors.length>0) more = ', '+ast.errors[0]; + } catch (e) { + if (e.lineNumber) more = ', in line '+e.lineNumber; + } + } + if (e.stack) console.log(e.stack); + console.log('Require import of '+module+' failed: '+e+more); + process.exit(-1); + } +} +global.Require=Require; + + +FileEmbedd = function (path,format) { + var fullpath=search(0,path); + console.log('*'+path); + try { + FilesEmbedded[path]=Fs.readFileSync(fullpath,format); + console.log('#'+path+':'+FilesEmbedded[path].length+' bytes'); + } catch (e) { + console.log('FileEmbedd failed for: '+fullpath) + process.exit();}; +} +global.FileEmbedd = FileEmbedd; + +FileEmbedded = function (path,format) { + if (FilesEmbedded[path]) return FilesEmbedded[path]; + else { + FileEmbedd(path,format); + return FilesEmbedded[path]; + } +} +global.FileEmbedded = FileEmbedded; + +var Base64 = require(TOP+'/os/base64'); +var Comp = require(TOP+'/com/compat'); + +var exit=false; +var argv=[]; + +Comp.args.parse(process.argv,[ + ['-exit',0,function (arg) { + if (!Main) exit=true; + else argv.push(arg);}], + ['-o',1,function (arg) { + if (!Main) Bundle=arg; + else argv.push(arg);}], + [function (arg) { + if (!Main) Main=arg; + argv.push(arg); + }] +],2); + + +if (!Main) { + console.log('usage: makeapp [-o ] []'); + process.exit(); +} + +var MainModule = Path.basename(Main).replace(/\..+/,'').toUpperCase(); + +process.argv=Comp.array.concat(['node'],argv); + +var Base64=Require('os/base64'); +var Buffer=Require('os/buffer'); +var Process=Require('os/process'); + +if (Main) Require(Main); +//Files=Files.slice(0,8); +var NL = '\n'; +var coremodules = ""; +for(var m in CoreModule) { + coremodules = coremodules + "CoreModule['"+m+"']='"+CoreModule[m]+"';"+NL; +} +var header= +'function '+MainModule+'init() { var CoreModule = {};'+NL+ +coremodules+NL+ +'var BundleModuleCode=[];'+NL+ +'var BundleObjectCode=[];'+NL+ +'var BundleModules = [];'+NL+ +'PATH=[".","'+TOP+'"];'+NL+ +'if (typeof global == "undefined") global=(typeof window != "undefined"?window:{})'+NL+ +'if (typeof process == "undefined") var process={};'+NL+ +'Require=function(modupath) {'+NL+ +" if (CoreModule[modupath]!=undefined) modupath=CoreModule[modupath];"+NL+ +" if (modupath=='') return undefined;"+NL+ +' if (BundleModules[modupath]) return BundleModules[modupath];'+NL+ +' var exports={}, module={exports:exports};'+NL+ +' if (BundleModuleCode[modupath]) BundleModuleCode[modupath](module,exports,window,process);'+NL+ +' else if (BundleObjectCode[modupath]) BundleObjectCode[modupath](module,exports,window,process);'+NL+ +' else return undefined;'+NL+ +' BundleModules[modupath]=module.exports||module;'+NL+ +' return module.exports||module;};'+NL+ +'var FilesEmbedded = {};'+NL+ +'var FileEmbedd = function (path,format) {};'+NL+ +'var FileEmbedded = function (path,format) {return FilesEmbedded[path](format);};'+NL+ +"global.TARGET='"+global.TARGET+"';"+NL+ +"if (typeof self != 'undefined' && typeof window == 'undefined') window=self;"+NL; + +var trailer= +"Base64=Require('os/base64');"+NL+ +"Buffer=Require('os/buffer').Buffer;"+NL+ +"process=Require('os/process');"+NL+ +"if (typeof window != 'undefined') window."+MainModule+"="+MainModule+" = Require('"+Main+"');"+NL+ +"}; "+MainModule+"init();"+NL; +var code = ''; +for (var file in Files) { + var modupath=Files[file][0]; + var path=Files[file][1]; + console.log('+'+path); + if (FileExtension(path)=='json') + code=code+"BundleObjectCode['"+modupath+"']=function (module,exports){\nexports="+Fs.readFileSync(path,'utf8')+'};\n'; + else + code=code+"BundleModuleCode['"+modupath+"']=function (module,exports,global,process){\n"+Fs.readFileSync(path,'utf8')+'};\n'; +} +for (var file in FilesEmbedded) { + var data = FilesEmbedded[file]; + console.log('+'+file); + if (typeof data == 'string') + code=code+"FilesEmbedded['"+file+"']=function (format){return Base64.decode('"+Base64.encode(data)+"')};\n"; + else + code=code+"FilesEmbedded['"+file+"']=function (format){return Base64.decodeBuf('"+Base64.encodeBuf(data)+"')};\n"; +} + +console.log('Writing bundled JS file '+Bundle); +Fs.writeFileSync(Bundle, header+NL+code+NL+trailer, 'utf8'); + +console.log('Finished. Exit ..'); +if (exit) process.exit(); + +