Hi ami, if you haven't already, I might recommend having a look at the Promises/A+ spec [1] and some implementations such as bluebird [2] before deciding more language support is necessary to resolve aesthetic callback issues.
Hope that helps, Branden [1] https://promisesaplus.com/ [2] https://github.com/petkaantonov/bluebird On Mon, May 4, 2015 at 4:30 PM, John Wathen <john.s.wat...@gmail.com> wrote: > Have you taken a look at https://www.npmjs.com/package/async? You still have > a callback at the end but it can help to clean up a lot of the deep nesting. > > async.series([a, b], function(err, results) { > console.log(results); // an array holding the results of a and b > }); > > On Monday, May 4, 2015 at 8:12:13 AM UTC-7, ami wrote: >> >> Hello everyone. >> >> I thought about a solution how to solve the callback hell. >> >> var a=asyncFunction1(parameters,function(err,param1){ >> var b=asyncFunction2(parameters,function(err,param2){ >> if (err) console.log(err) >> console.log('here') >> } >> >> I want to create new syntax for calling to async functions. >> The new syntax will be as extension to JavaScript (like TypeScript, or >> CoffeScript but minimalist change to the JS code). >> It will be compiled just before Node.jS running the JavaScript. >> >> I have created new GitHub repository. And I want to start developing it. >> (https://github.com/AminaG/HeavenScript) >> I am searching for other developers, who want to join me in this project. >> I need help in 2 things: >> 1. IDE's intellisense. Because I am changing little bit the JavaScript, >> all IDE's will create warnings. So I need to create new definition files for >> them (IntelliJ, SublimeText, VS, etc;) Who here know how to do it? >> 2. Help me with English. My development skills, are much better than >> English. So for explanations, and create README file, I need help. >> >> //****************************** >> the new syntax: >> >> a=@asyncFunction1(param1) >> err,b=@asyncFunction2(param2) >> console.log('now we can access to a,b') >> >> it will be converted to >> >> asyncFunction1(param1,function(err,a){ >> if(err) throw err; >> asyncFunction2(param2,function(err,b){ >> console.log('now we can access to param1, param2') >> }) >> }) >> >> >> //****************************** >> One More Example: >> >> See how much it is easier and readable to write it in HeavenScript >> >> function theBlock(){ >> a=@asyncFunction1(param1) >> err,b=@asyncFunction2(param2) >> console.log('Now we can access a,b,err') >> if (err) {console.log('error in function2'), >> err,c=@asyncFunction3(param3) { >> console.log('Now we can access a,b,c') >> } >> d=@asyncFunction4(param4) >> console.log('Now we can access only to a,b. c is in another scope') >> } >> >> (304 characters) >> >> It will be converted to: >> >> asyncFunction1(param1,function(err,a){ >> if(err) throw err >> asyncFunction2(param2,function(err,b){ >> console.log('Now we can access a,b,err') >> if (err) console.log('error in function2') >> asyncFunction3(param3,function(err,c){ >> console.log('Now we can access a,b,c') >> }) >> d=asyncFunction4(param4,function(err,d){ >> if(err) throw err >> console.log('Now we can access only to a,b. c is in another >> scope') >> }) >> }) >> }) >> >> >> (391 characters) >> >> What do you think? > > -- > Job board: http://jobs.nodejs.org/ > New group rules: > https://gist.github.com/othiym23/9886289#file-moderation-policy-md > Old group rules: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > --- > You received this message because you are subscribed to the Google Groups > "nodejs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to nodejs+unsubscr...@googlegroups.com. > To post to this group, send email to nodejs@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/nodejs/a73509d3-9f00-42f2-a7dd-7c5875e86a65%40googlegroups.com. > > For more options, visit https://groups.google.com/d/optout. -- Job board: http://jobs.nodejs.org/ New group rules: https://gist.github.com/othiym23/9886289#file-moderation-policy-md Old group rules: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to nodejs+unsubscr...@googlegroups.com. To post to this group, send email to nodejs@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/nodejs/CAOo4ObqV76DE_H-vAjY73YufRhgnUGM2Ov_c_nmBAH02uEQhTg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
