| 1 |
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| 2 | var Gun = require('./core');
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| 3 | Gun.chain.path = function(field, cb, opt){
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| 4 | var back = this, gun = back, tmp;
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| 5 | opt = opt || {}; opt.path = true;
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| 6 | if(gun === gun._.root){if(cb){cb({err: Gun.log("Can't do that on root instance.")})}return gun}
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| 7 | if(typeof field === 'string'){
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| 8 | tmp = field.split(opt.split || '.');
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| 9 | if(1 === tmp.length){
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| 10 | gun = back.get(field, cb, opt);
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| 11 | gun._.opt = opt;
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| 12 | return gun;
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| 13 | }
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| 14 | field = tmp;
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| 15 | }
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| 16 | if(field instanceof Array){
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| 17 | if(field.length > 1){
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| 18 | gun = back;
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| 19 | var i = 0, l = field.length;
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| 20 | for(i; i < l; i++){
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| 21 | gun = gun.get(field[i], (i+1 === l)? cb : null, opt);
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| 22 | }
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| 23 |
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| 24 | } else {
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| 25 | gun = back.get(field[0], cb, opt);
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| 26 | }
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| 27 | gun._.opt = opt;
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| 28 | return gun;
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| 29 | }
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| 30 | if(!field && 0 != field){
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| 31 | return back;
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| 32 | }
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| 33 | gun = back.get(''+field, cb, opt);
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| 34 | gun._.opt = opt;
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| 35 | return gun;
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| 36 | }
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| 37 | |
| \ | No newline at end of file |