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Merge pull request #14 from heckj/cleanup
code cleanup
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| { | ||
| "nonew": true, | ||
| "plusplus": true, | ||
| "curly": true, | ||
| "latedef": "nofunc", | ||
| "unused": true, | ||
| "noarg": true, | ||
| "trailing": true, | ||
| "indent": 2, | ||
| "forin": true, | ||
| "noempty": true, | ||
| "node": true, | ||
| "eqeqeq": true, | ||
| "strict": true, | ||
| "undef": true, | ||
| "bitwise": true, | ||
| "newcap": true, | ||
| "immed": true, | ||
| "camelcase": true, | ||
| "nonbsp": true, | ||
| "maxlen": 100, | ||
| "freeze": true, | ||
|
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| "globals": { | ||
| "describe": true, | ||
| "it": true, | ||
| "before": true, | ||
| "beforeEach": true, | ||
| "after": true, | ||
| "afterEach": true, | ||
| "expect": true | ||
| } | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,137 +1,95 @@ | ||
| var _ = require('underscore'); | ||
| (function() { | ||
| 'use strict'; | ||
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| exports.version = '2.2.0'; | ||
| var _ = require('underscore'); | ||
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| function RuleEngine(rules) { | ||
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| this.rules = rules; | ||
| this.rules = this.rules.filter(function(a) { | ||
| if(a.on == 1) | ||
| return a; | ||
| }); | ||
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| this.rules.sort(function(a,b) { | ||
| return b.priority - a.priority; | ||
| }); | ||
| return this; | ||
| } | ||
| exports.version = '2.2.1'; | ||
|
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| RuleEngine.prototype.execute = function (fact,callback) { | ||
|
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| //these new attributes has to be there in both last session and current session so that compare works perfectly. | ||
| fact['process'] = false; | ||
| fact['result'] = true; | ||
|
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| var session = _.clone(fact) | ||
| , last_session = _.clone(fact) | ||
| , goal = false; | ||
|
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| var _rules = this.rules; | ||
|
|
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| (function doit(x) { | ||
| function RuleEngine(rules) { | ||
|
|
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| if (x < _rules.length && session.process == false) { | ||
| this.rules = rules; | ||
| this.rules = this.rules.filter(function(a) { | ||
| if(a.on === 1) { | ||
| return a; | ||
| } | ||
| }); | ||
|
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| var outcome = true; | ||
|
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| _rulelist = _.flatten([_rules[x].condition]); | ||
|
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| (function looprules(y) { | ||
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|
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| if(y < _rulelist.length) { | ||
|
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| if(typeof _rulelist[y] === 'string') | ||
| _rulelist[y] = eval('('+ _rulelist[y] + ')'); | ||
|
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| _rulelist[y].call({}, session,function(out){ | ||
|
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| outcome = outcome && out; | ||
| process.nextTick(function(){ | ||
| return looprules(y+1); | ||
| }); | ||
|
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|
|
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| }); | ||
|
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|
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| } else { | ||
|
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|
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| if (outcome) { | ||
|
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| _consequencelist = _.flatten([_rules[x].consequence]); | ||
|
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| (function loopconsequence(z) { | ||
|
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| if(z < _consequencelist.length) { | ||
|
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| if(typeof _consequencelist[z] === 'string') | ||
| _consequencelist[z] = eval('('+ _consequencelist[z] + ')'); | ||
|
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| _consequencelist[z].apply(session, [function() { | ||
|
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| if (!_.isEqual(last_session,session)) { | ||
|
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| last_session = _.clone(session); | ||
| process.nextTick(function(){ | ||
| return doit(0); | ||
| }); | ||
|
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|
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| } else { | ||
|
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| process.nextTick(function(){ | ||
| return loopconsequence(z+1); | ||
| }); | ||
|
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| } | ||
|
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| }]); | ||
|
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| } else { | ||
|
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| process.nextTick(function(){ | ||
| return doit(x+1); | ||
| }); | ||
|
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|
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| } | ||
|
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|
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| })(0); | ||
|
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| } else { | ||
|
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| process.nextTick(function(){ | ||
| return doit(x+1); | ||
| }); | ||
|
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|
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| } | ||
|
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|
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| } | ||
|
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| })(0); | ||
|
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| this.rules.sort(function(a, b) { | ||
| return b.priority - a.priority; | ||
| }); | ||
| return this; | ||
| } | ||
|
|
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| } else { | ||
|
|
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| process.nextTick(function(){ | ||
| return callback(session); | ||
| }); | ||
|
|
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|
|
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| } | ||
|
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| })(0); | ||
|
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|
|
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| }; | ||
| RuleEngine.prototype.execute = function(fact, callback) { | ||
|
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| module.exports = RuleEngine; | ||
| //these new attributes have to be in both last session and current session to support | ||
| // the compare function | ||
| fact.process = false; | ||
| fact.result = true; | ||
|
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| var session = _.clone(fact); | ||
| var lastSession = _.clone(fact); | ||
| var _rules = this.rules; | ||
|
|
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| (function doit(x) { | ||
|
|
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| if (x < _rules.length && session.process === false) { | ||
|
|
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| var outcome = true; | ||
| var _rulelist = _.flatten([_rules[x].condition]); | ||
|
|
||
| (function looprules(y) { | ||
| if(y < _rulelist.length) { | ||
| if(typeof _rulelist[y] === 'string') { | ||
| _rulelist[y] = eval('('+ _rulelist[y] + ')'); | ||
| } | ||
| _rulelist[y].call({}, session, function(out) { | ||
| outcome = outcome && out; | ||
| process.nextTick(function(){ | ||
| return looprules(y+1); | ||
| }); | ||
| }); | ||
|
|
||
| } else { | ||
| if (outcome) { | ||
| var _consequencelist = _.flatten([_rules[x].consequence]); | ||
| (function loopconsequence(z) { | ||
| if(z < _consequencelist.length) { | ||
| if(typeof _consequencelist[z] === 'string'){ | ||
| _consequencelist[z] = eval('('+ _consequencelist[z] + ')'); | ||
| } | ||
| _consequencelist[z].apply(session, [function() { | ||
|
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| if (!_.isEqual(lastSession,session)) { | ||
| lastSession = _.clone(session); | ||
| process.nextTick(function(){ | ||
| return doit(0); | ||
| }); | ||
| } else { | ||
| process.nextTick(function(){ | ||
| return loopconsequence(z+1); | ||
| }); | ||
| } | ||
| }]); | ||
| } else { | ||
| process.nextTick(function(){ | ||
| return doit(x+1); | ||
| }); | ||
| } | ||
| })(0); | ||
| } else { | ||
| process.nextTick(function(){ | ||
| return doit(x+1); | ||
| }); | ||
| } | ||
| } | ||
| })(0); | ||
| } else { | ||
| process.nextTick(function(){ | ||
| return callback(session); | ||
| }); | ||
| } | ||
| })(0); | ||
| }; | ||
| module.exports = RuleEngine; | ||
| }(module.exports)); |