Super dumb mega commit

[rbdr/generador-de-insultos] / lib / InsultGenerator.js

diff --git a/lib/InsultGenerator.js b/lib/InsultGenerator.js
new file mode 100644 (file)
index 0000000..e5ad293
--- /dev/null
+++ b/lib/InsultGenerator.js
@@ -0,0 +1,173 @@
+'use strict';
+
+
+var fs = require('fs');
+
+var Promise = require('bluebird');
+require('neon');
+
+var Conjugator = require('./Conjugator');
+
+var InsultGenerator = Class({}, "InsultGenerator")({
+  prototype : {
+    file : null,
+    verbs: null,
+    nouns: null,
+
+    _maxTries: 10,
+    _loaded: false,
+    _verbRe: /^[0-9]+\-v\s+?lemma\s+?([^ ]+)/,
+    _nounRe: /^[0-9]+\-n\s+?lemma\s+?([^ ]+)/,
+    _conjugator: null,
+
+    init : function init(config) {
+      config = config || {};
+
+      Object.keys(config).forEach(function (property) {
+        this[property] = config[property];
+      }, this);
+
+      this._conjugator = new Conjugator();
+    },
+
+    generate : function generate(config) {
+      var selectedVerb;
+      return this._load()
+          .then(function () {
+            return this._getVerb();
+          }.bind(this)).then(function (verb) {
+            return this._conjugateVerb(verb);
+          }.bind(this)).then(function (conjugatedVerb) {
+            selectedVerb = conjugatedVerb;
+            return this._getNoun();
+          }.bind(this)).then(function (noun) {
+            return this._generateInsult(selectedVerb, noun);
+          }.bind(this));
+    },
+
+    _load : function _load() {
+      return this._loadFile()
+          .then(function () {
+            return this._loadVerbs();
+          }.bind(this)).then(function () {
+            return this._loadNouns();
+          }.bind(this));
+    },
+
+    _loadFile : function _loadFile() {
+      return new Promise(function (resolve, reject) {
+        if (this._loaded) {
+          return resolve();
+        }
+
+        fs.readFile(this.file, {encoding: 'utf8'}, function (err, contents) {
+          if (err) {
+            return reject(err);
+          }
+
+          this._contents = contents;
+          this._loaded = true;
+          resolve();
+        }.bind(this));
+      }.bind(this));
+    },
+
+    _loadVerbs : function _loadVerbs() {
+      return new Promise(function (resolve, reject) {
+        if (this.verbs) {
+          return resolve();
+        }
+
+        this.verbs = [];
+        this._contents.split('\n').forEach(function (line) {
+          var matches;
+          matches = line.match(this._verbRe);
+
+          if (matches) {
+            if (this.verbs.indexOf(matches[1]) === -1) {
+              this.verbs.push(matches[1])
+            }
+          }
+        }, this);
+
+        resolve();
+      }.bind(this));
+    },
+
+    _loadNouns : function _loadNouns() {
+      return new Promise(function (resolve, reject) {
+        if (this.nouns) {
+          return resolve();
+        }
+
+        this.nouns = [];
+        this._contents.split('\n').forEach(function (line) {
+          var matches;
+          matches = line.match(this._nounRe);
+
+          if (matches) {
+            if (this.nouns.indexOf(matches[1]) === -1) {
+              this.nouns.push(matches[1])
+            }
+          }
+        }, this);
+
+        resolve();
+      }.bind(this));
+    },
+
+    _getVerb : function _getVerb() {
+      var index;
+      index = Math.floor(Math.random()*this.verbs.length);
+      return Promise.resolve(this.verbs[index]);
+    },
+
+    _conjugateVerb : function _conjugateVerb(verb) {
+      return new Promise(function (resolve, reject) {
+        var tries;
+
+        tries = 0;
+
+        var attemptConjugation = function attemptConjugation(verb, tries) {
+          if (tries > this._maxTries) {
+            return reject(new Error("Couldn't find a proper verb"));
+          };
+
+          this._conjugator.conjugate(verb)
+              .then(function (conjugatedVerb) {
+                resolve(conjugatedVerb);
+              })
+              .catch(function (err) {
+                this._getVerb().then(function (verb) {
+                  attemptConjugation.bind(this)(verb, tries + 1);
+                }.bind(this))
+              }.bind(this));
+        };
+
+        setTimeout(attemptConjugation.bind(this, verb, 0), 0);
+      }.bind(this));
+    },
+
+    _getNoun : function _getNoun() {
+      var index;
+      index = Math.floor(Math.random()*this.nouns.length);
+      return Promise.resolve(this.nouns[index]);
+    },
+
+    _generateInsult : function _generateInsult(verb, noun) {
+      return Promise.resolve(verb + this._pluralize(noun));
+    },
+
+    // Super dumb pluralizer
+    _pluralize : function _pluralize(noun) {
+      console.log(noun);
+      if (["a","e,","i","o","u"].indexOf(noun[noun.length - 1]) >= 0) {
+        return noun + "s"
+      }
+
+      return noun + "es";
+    }
+  }
+});
+
+module.exports = InsultGenerator;