Merge pull request #64 from AnimeAllstar/Asad

Last non-react commit (maybe)

package.json

@@ -51,4 +51,4 @@
     "sort-json": "^2.0.0",
     "uglify-js": "^3.13.10"
   }
-}
+}

scripts/GetPatterns.js

@@ -0,0 +1,46 @@
+const jsonfile = require('jsonfile');
+const path = require('path');
+
+const source = path.join(__dirname, '..', 'data', 'json', 'master.json');
+
+const patterns = [];
+const re = new RegExp('\\w{3,4}\\s*\\d{3}', 'g');
+const reX = new RegExp('XXX', 'g');
+const rec = new RegExp('recommended', 'i');
+const reall = new RegExp('all of', 'i');
+const reone = new RegExp('one of', 'i');
+const reand = new RegExp('and', 'i');
+const reor = new RegExp('or', 'i');
+
+jsonfile.readFile(source, (err, obj) => {
+    if (err) {
+        console.error(err);
+    } else {
+        obj.forEach((course) => {
+            const prereq = course.prer;
+            if (prereq) {
+                const reCourse = new RegExp(course.code.split(' ')[0] + '\\s*\\d{3}', 'g');
+                const matches = prereq.match(reCourse);
+                const p = prereq.replace(re, 'XXX');
+                let pat = '';
+                p.split('.').forEach((sentence) => {
+                    let str = sentence;
+                    if (sentence.match(reX) && !sentence.match(rec)) {
+                        pat += str + '.';
+                    }
+                });
+                if (pat.match(reone) && !pat.match(reall) && !pat.match(reand) && !pat.match(reor)) {
+                    pat = 'ONEOF'
+                }
+                if (pat.match(reall) && !pat.match(reone) && !pat.match(reand) && !pat.match(reor)) {
+                    pat = 'ALLOF'
+                }
+                if (!patterns.includes(pat) && matches) {
+                    patterns.push(pat);
+                }
+            }
+        });
+        console.log(patterns);
+        console.log(patterns.length);
+    }
+})