diff options
Diffstat (limited to 'docs/bqn.js')
| -rw-r--r--[-rwxr-xr-x] | docs/bqn.js | 55 |
1 files changed, 1 insertions, 54 deletions
diff --git a/docs/bqn.js b/docs/bqn.js index 320830fb..54141cf0 100755..100644 --- a/docs/bqn.js +++ b/docs/bqn.js @@ -1,5 +1,3 @@ -#! /usr/bin/env node - "use strict"; // Virtual machine let has = x => x!==undefined; @@ -362,57 +360,6 @@ if (typeof process!=='undefined') { if (typeof module!=='undefined') { // Node.js bqn.fmt=fmt; bqn.fmtErr=fmtErr; bqn.compile=compile; bqn.run=run; + bqn.sysvals=sysvals; bqn.util={has,list,str,unstr,dynsys,req1str}; module.exports=bqn; - - let show = x => console.log(fmt(x)); - sysvals.show = (x,w) => { show(x); return x; }; - sysvals.out = (x,w) => { console.log(req1str("•Out",x,w)); return x; }; - - let path = require('path'); - let fs = require('fs'); - let getres = e => { - let p = sysvals.path; - if (p) { p=unstr(p); return f=>path.resolve(p,f); } - return f => { if (!path.isAbsolute(f)) throw Error(e+": Paths must be absolute when not running from a file"); return f; }; - } - let withres = (e,fn) => dynsys(() => fn(getres(e))); - let ff = (e,fr,fw,o) => withres(e, resolve => (x,w) => { - let f = resolve(req1str(e,has(w)?w:x)); - if (has(w)) { fs.writeFileSync(f,fw(x),o); return str(f); } - else { return fr(fs.readFileSync(f,o)); } - }); - sysvals.fchars = ff("•FChars",str,unstr,"utf-8"); - sysvals.flines = ff("•FLines",s=>list(s.split('\n').map(str)),s=>s.map(unstr).join('\n'),"utf-8"); - sysvals.fbytes = ff("•FBytes",s=>list(Array.from(s).map(c=>String.fromCodePoint(c))),s=>Buffer.from(s.map(c=>c.codePointAt(0)))); - let bqn_state = sysvals.bqn = (x,w) => { - w = w||[]; - sysvals.path=w[0]; sysvals.name=w[1]; sysvals.args=w[2]; - return bqn(x); - } - sysvals.bqn = (x,w) => bqn_state(req1str("•BQN",x), w); - let bqn_file = (f,t,w) => bqn_state( - t, [ str(path.resolve(f,'..')+'/'), str(path.basename(f)), w ] - ); - sysvals.import = withres("•Import", resolve => (x,w) => { - let f = resolve(req1str("•Import",x)); - return bqn_file(f, fs.readFileSync(f,'utf-8'), w); - }); - - if (!module.parent) { - let args = process.argv.slice(2); - let arg0 = args[0]; - let exec = fn => src => { - try { - fn(src); - } catch(e) { - console.error('[31m'+fmtErr(Array.from(src),e)+'[39m'); - } - } - if (arg0[0] !== '-' || (arg0==='-f'&&(arg0=(args=args.slice(1))[0],1))) { - let f=arg0, a=list(args.slice(1).map(str)); - exec(s=>bqn_file(f,s,a))(fs.readFileSync(f,'utf-8')); - } else if (arg0 === '-e') { - args.slice(1).map(exec(s=>show(bqn_state(s)))); - } - } } |
