From 21cb793ce7059de07d0ecfafe74f7ed37730971a Mon Sep 17 00:00:00 2001
From: Kabaril <kilian.seufert@gmail.com>
Date: Thu, 4 Aug 2022 14:16:08 +0200
Subject: [PATCH 1/2] optimization for numbers manual definition of more chars
 test string for output control checks for character map correctness

---
 optimized.js | 270 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 270 insertions(+)
 create mode 100644 optimized.js

diff --git a/optimized.js b/optimized.js
new file mode 100644
index 0000000..bf0b1c1
--- /dev/null
+++ b/optimized.js
@@ -0,0 +1,270 @@
+//Allowed Chars:  ({[/>+!-=\]})
+
+const zero = '+[]';
+const one = '+!![]';
+
+let fromString = null;
+
+const number = n => {
+  if (n === 0) return zero;
+  if (n === 1) return one;
+  if (n === 14) {
+    return '(+!![]+[]+(!![]+!![]+!![]+!![]))/+!![]';
+  }
+  if (n === 11) {
+    return '(+!![]+[]+ +!![])/+!![]';
+  }
+  if (n === 18) {
+    return '(+!![]+!![]+[]+ +![])/+!![]-!![]-!![]';
+  }
+  if (n === 17) {
+    return '(+!![]+!![]+[]+ +![])/+!![]-!![]-!![]-!![]';
+  }
+  if (n === 9) {
+    return '(+!![]+[]+ +[])/!![]-!![]';
+  }
+  if (n === 8) {
+    return '(+!![]+[]+ +[])/+!![]-!![]-!![]';
+  }
+  if (n === 20) {
+    return '(+!![]+!![]+[]+ +![])/+!![]';
+  }
+  if (n === 30) {
+    return '(+!![]+!![]+!![]+[]+ +![])/+!![]';
+  }
+  if (n === 26) {
+    //100>>2 + 1
+    return '((+!![]+[]+ +![]+ +![])/!![]>>!![]+!![])+!![]';
+  }
+  if (n === 31) {
+    return '(+!![]+!![]+!![]+[]+ +![])/+!![]+!![]';
+  }
+  if (n === 32) {
+    return '(+!![]+!![]+!![]+[]+ +![])/+!![]+!![]+!![]';
+  }
+  if (n === 33) {
+    //99/3
+    return '((+!![]+[]+ +![]+ +![])-!![])/(!![]+!![]+!![])';
+    //return '(+!![]+!![]+!![]+[]+ +![])/+!![]+!![]+!![]+!![]';
+  }
+  if (n === 34) {
+    return '((+!![]+[]+ +![]+ +![])-!![])/(!![]+!![]+!![])+!![]';
+  }
+  if (n === 35) {
+    return '((+!![]+[]+ +![]+ +![])-!![])/(!![]+!![]+!![])+!![]+!![]';
+  }
+  if (n === 36) {
+    return '((+!![]+[]+ +![]+ +![])-!![])/(!![]+!![]+!![])+!![]+!![]+!![]';
+  }
+  if (n === 46) {
+    //100 >> 1 - 4
+    return '((+!![]+[]+ +![]+ +![])>>!![])-!![]-!![]-!![]-!![]';
+  }
+  if (n === 75) {
+    //300 >> 2
+    return '(!![]+!![]+!![]+[]+ +![]+ +![])>>!![]+!![]';
+  }
+  if (n === 74) {
+    return '((!![]+!![]+!![]+[]+ +![]+ +![])>>!![]+!![])-!![]';
+  }
+  if (n === 76) {
+    return '((!![]+!![]+!![]+[]+ +![]+ +![])>>!![]+!![])+!![]';
+  }
+  if (n === 77) {
+    return '((!![]+!![]+!![]+[]+ +![]+ +![])>>!![]+!![])+!![]+!![]';
+  }
+  if (n === 42) {
+    return '(+!![]+!![]+!![]+!![]+[]+ +![])/+!![]+!![]+!![]';
+  }
+  if (n === 122) {
+    return '(+!![]+[]+ +(!![]+!![])+ +(!![]+!![]))/!![]';
+  }
+  if (n === 70) {
+    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]';
+  }
+  if (n === 68) {
+    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]-!![]-!![]';
+  }
+  if (n === 69) {
+    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]-!![]';
+  }
+  if (n === 72) {
+    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]+!![]+!![]';
+  }
+  if (n === 71) {
+    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]+!![]';
+  }
+  if (n === 80) {
+    return '((+!![]+[]+ +[])/+!![]-!![]-!![]+[]+ +[])/!![]';
+  }
+  if (n === 81) {
+    return '((+!![]+[]+ +[])/+!![]-!![]-!![]+[]+ +!![])/!![]';
+  }
+  if (n === 82) {
+    return '((+!![]+[]+ +[])/+!![]-!![]-!![]+[]+ +!![])/!![]+!![]';
+  }
+  if (n === 84) {
+    return '((+!![]+[]+ +[])/+!![]-!![]-!![]+[]+ +!![])/!![]+!![]+!![]+!![]';
+  }
+  if (n === 85) {
+    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]-!![]-!![]-!![]-!![]-!![]';
+    //return '((+!![]+[]+ +[])/+!![]-!![]-!![]+[]+ +!![])/!![]+!![]+!![]+!![]+!![]';
+    //return '(+!![]+[]+(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]+[])>>!![]';
+  }
+  if (n === 90) {
+    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]';
+  }
+  if (n === 89) {
+    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]-!![]';
+  }
+  if (n === 88) {
+    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]-!![]-!![]';
+  }
+  if (n === 87) {
+    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]-!![]-!![]-!![]';
+  }
+  if (n === 86) {
+    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]-!![]-!![]-!![]-!![]';
+  }
+  if (n === 60) {
+    return '(+!![]+[]+ +(!![]+!![])+ +![])>>!![]';
+  }
+  if (n === 63) {
+    return '((+!![]+[]+ +(!![]+!![])+ +![])>>!![])+!![]+!![]+!![]';
+  }
+  if(n > 10) {
+    //console.log('missing number:' + n);
+    //Fallback for undefined large numbers
+    return `(${fromString(n + '')})/!![]`
+  }
+  return '+' + Array.from({length: n}, () => '!!{}').join('+');
+}
+
+const map = {};
+
+fromString = s => s.split('').map(x => {
+  if (!(x in map)) {
+    //console.log(x);
+    const charCode = x.charCodeAt(0);
+    return `([]+[])[${fromString('constructor')}][${fromString('fromCharCode')}](${number(charCode)})`;
+  }
+  return map[x];
+}).join('+');
+
+map['0'] = `(${number(0)}+[])`;
+map['1'] = `(${number(1)}+[])`;
+map['2'] = `(${number(2)}+[])`;
+map['3'] = `(${number(3)}+[])`;
+map['4'] = `(${number(4)}+[])`;
+map['5'] = `(${number(5)}+[])`;
+map['6'] = `(${number(6)}+[])`;
+map['7'] = `(${number(7)}+[])`;
+map['8'] = `(${number(8)}+[])`;
+map['9'] = `(${number(9)}+[])`;
+
+//(+{}+[]) => 'NaN'
+map.N = `(+{}+[])[${number(0)}]`;
+map.a = `(+{}+[])[${number(1)}]`;
+
+//{}+[] => '[object Object]'
+map.O = `({}+[])[${number(8)}]`;
+map.b = `({}+[])[${number(2)}]`;
+map.j = `({}+[])[${number(3)}]`;
+map.o = `({}+[])[${number(1)}]`;
+map.c = `({}+[])[${number(5)}]`;
+map[' '] = `({}+[])[${number(7)}]`;
+map['['] = `({}+[])[${number(0)}]`;
+
+//![]+[] => 'false'
+map.f = `(![]+[])[${number(0)}]`;
+map.s = `(![]+[])[${number(3)}]`;
+map.l = `(![]+[])[${number(2)}]`;
+
+//!![]+[] => 'true'
+map.t = `(!![]+[])[${number(0)}]`;
+map.r = `(!![]+[])[${number(1)}]`;
+map.u = `(!![]+[])[${number(2)}]`;
+map.e = `(!![]+[])[${number(3)}]`;
+
+//(+!![]/+[])+[] => 'Infinity'
+map.I = `((+!![]/+[])+[])[${number(0)}]`;
+map.n = `((+!![]/+[])+[])[${number(1)}]`;
+map.i = `((+!![]/+[])+[])[${number(3)}]`;
+map.y = `((+!![]/+[])+[])[${number(7)}]`;
+
+//([]+((1)['['])) => 'undefined'
+map.d = `([]+((1)[${fromString('[')}]))[${number(2)}]`
+
+//([]+([]+[])['constructor']) => 'function String() { [native code] }'
+map.S = `([]+([]+[])[${fromString('constructor')}])[${number(9)}]`;
+map.g = `([]+([]+[])[${fromString('constructor')}])[${number(14)}]`;
+map.p = `([]+(/-/)[${fromString('constructor')}])[${number(14)}]`;
+
+//Regex
+map['\\'] = `(/\\\\/+[])[${number(1)}]`;
+map['/'] = `(/-/+[])[${number(0)}]`;
+map['-'] = `(/-/+[])[${number(1)}]`;
+map['+'] = `(/-+/+[])[${number(2)}]`;
+map['>'] = `(/>/+[])[${number(1)}]`;
+map['!'] = `(/!/+[])[${number(1)}]`;
+map['='] = `(/=/+[])[${number(1)}]`;
+map['('] = `(/()/+[])[${number(1)}]`;
+map[')'] = `(/()/+[])[${number(2)}]`;
+map['{'] = `(/{/+[])[${number(1)}]`;
+map['}'] = `(/}/+[])[${number(1)}]`;
+map[']'] = `(/]/+[])[${number(1)}]`;
+
+//(x).toString(x+1 or higher) => char
+map.h = `(${number(17)})[${fromString('toString')}](${number(20)})`;
+map.k = `(${number(20)})[${fromString('toString')}](${number(30)})`;
+map.q = `(${number(26)})[${fromString('toString')}](${number(30)})`;
+map.v = `(${number(31)})[${fromString('toString')}](${number(32)})`;
+map.w = `(${number(32)})[${fromString('toString')}](${number(33)})`;
+map.x = `(${number(33)})[${fromString('toString')}](${number(34)})`;
+map.z = `(${number(35)})[${fromString('toString')}](${number(36)})`;
+
+
+//([]+(+[])['constructor']) => 'function Number() { [native code] }'
+map.m = `([]+(+[])[${fromString('constructor')}])[${number(11)}]`;
+
+//([]+([])['constructor']) => 'function Array() { [native code] }'
+map.A = `([]+([])[${fromString('constructor')}])[${number(9)}]`;
+
+//([]+(!{})['constructor']) => 'function Boolean() { [native code] }'
+map.B = `([]+(![])[${fromString('constructor')}])[${number(9)}]`;
+
+//((()=>{})['constructor']) => 'function Function() { [native code] }'
+map.F = `((()=>{})[${fromString('constructor')}]+[])[${number(9)}]`;
+
+//((()=>{})['constructor'](${'return escape')()('\\'))[2]
+map.C = `((()=>{})[${fromString('constructor')}](${fromString('return escape')})()(${map['\\']}))[${number(2)}]`;
+map['%'] = `((()=>{})[${fromString('constructor')}](${fromString('return escape')})()(${map['\\']}))[${number(0)}]`;
+map.E = `((()=>{})[${fromString('constructor')}](${fromString('return escape')})()(${map['>']}))[${number(2)}]`;
+map.D = `((()=>{})[${fromString('constructor')}](${fromString('return escape')})()(${map['}']}))[${number(2)}]`;
+
+const generic_char_encoding = fromString('^');
+//console.log('generic key chars: ' + generic_char_encoding.length);
+
+for (const [key, value] of Object.entries(map)) {
+  if(key !== eval(value)) {
+    throw Error("Encoding error for symbol: '" + key + "'");
+  }
+  //console.log(key + ' encoded chars: ' + value.length);
+}
+
+const compile = code => `(()=>{})[${fromString('constructor')}](${fromString(code)})()`;
+
+const test_instruction = 'console.log("AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789({[/<>+?*%#!-=]})")';
+
+const original_input = 'console.log("Hello world!");';
+
+const test = compile(original_input);
+
+/*
+console.log('original   length: ' + test_instruction.length);
+console.log('transpiled length: ' + test.length);
+
+eval(test);
+*/
+
+console.log(test);

From fc644db169c42f1bbec45f19bd1bdc2535d6ad50 Mon Sep 17 00:00:00 2001
From: Kabaril <kilian.seufert@gmail.com>
Date: Fri, 5 Aug 2022 01:00:00 +0200
Subject: [PATCH 2/2] Further minor optimizations for numbers

---
 optimized.js | 103 ++++++++++++++++++++++++++++++---------------------
 1 file changed, 60 insertions(+), 43 deletions(-)

diff --git a/optimized.js b/optimized.js
index bf0b1c1..8f0b080 100644
--- a/optimized.js
+++ b/optimized.js
@@ -8,53 +8,72 @@ let fromString = null;
 const number = n => {
   if (n === 0) return zero;
   if (n === 1) return one;
+  if (n === 2) {
+    return '!![]+!![]';
+  }
+  if (n === 3) {
+    return '!![]+!![]+!![]';
+  }
+  if (n === 4) {
+    return '!![]+!![]+!![]+!![]';
+  }
+  if (n === 5) {
+    return '((+!![]+[]+ +[])>>!![])';
+  }
+  if (n === 6) {
+    return '((+!![]+[]+ +[])>>!![])+!![]';
+  }
+  if (n === 7) {
+    return '(+!![]+[]+ +[])-!![]-!![]-!![]';
+  }
+  if (n === 8) {
+    return '(+!![]+[]+ +[])-!![]-!![]';
+  }
+  if (n === 9) {
+    return '(+!![]+[]+ +[])-!![]';
+  }
+  if (n === 10) {
+    return '(+!![]+[]+ +[])-[]';
+  }
   if (n === 14) {
-    return '(+!![]+[]+(!![]+!![]+!![]+!![]))/+!![]';
+    return '(+!![]+[]+(!![]+!![]+!![]+!![]))-[]';
   }
   if (n === 11) {
-    return '(+!![]+[]+ +!![])/+!![]';
+    return '(+!![]+[]+ +!![])-[]';
   }
   if (n === 18) {
-    return '(+!![]+!![]+[]+ +![])/+!![]-!![]-!![]';
+    return '(+!![]+!![]+[]+ +![])-!![]-!![]';
   }
   if (n === 17) {
-    return '(+!![]+!![]+[]+ +![])/+!![]-!![]-!![]-!![]';
-  }
-  if (n === 9) {
-    return '(+!![]+[]+ +[])/!![]-!![]';
-  }
-  if (n === 8) {
-    return '(+!![]+[]+ +[])/+!![]-!![]-!![]';
+    return '(+!![]+!![]+[]+ +![])-!![]-!![]-!![]';
   }
   if (n === 20) {
-    return '(+!![]+!![]+[]+ +![])/+!![]';
+    return '(+!![]+!![]+[]+ +![])-[]';
   }
   if (n === 30) {
-    return '(+!![]+!![]+!![]+[]+ +![])/+!![]';
+    return '(+!![]+!![]+!![]+[]+ +![])-[]';
   }
   if (n === 26) {
     //100>>2 + 1
-    return '((+!![]+[]+ +![]+ +![])/!![]>>!![]+!![])+!![]';
+    return '((+!![]+[]+ +![]+ +![])>>!![]+!![])+!![]';
   }
   if (n === 31) {
-    return '(+!![]+!![]+!![]+[]+ +![])/+!![]+!![]';
+    return '(+!![]+!![]+!![]+[]+ +![])-[]+!![]';
   }
   if (n === 32) {
-    return '(+!![]+!![]+!![]+[]+ +![])/+!![]+!![]+!![]';
+    return '(+!![]+!![]+!![]+[]+ +![])-[]+!![]+!![]';
   }
   if (n === 33) {
-    //99/3
-    return '((+!![]+[]+ +![]+ +![])-!![])/(!![]+!![]+!![])';
-    //return '(+!![]+!![]+!![]+[]+ +![])/+!![]+!![]+!![]+!![]';
+    return '(+!![]+!![]+!![]+[]+ +![])-[]+!![]+!![]+!![]';
   }
   if (n === 34) {
-    return '((+!![]+[]+ +![]+ +![])-!![])/(!![]+!![]+!![])+!![]';
+    return '(+!![]+!![]+!![]+[]+ +![])-[]+!![]+!![]+!![]+!![]';
   }
   if (n === 35) {
-    return '((+!![]+[]+ +![]+ +![])-!![])/(!![]+!![]+!![])+!![]+!![]';
+    return '(+!![]+!![]+!![]+[]+ +![])-[]+!![]+!![]+!![]+!![]+!![]';
   }
   if (n === 36) {
-    return '((+!![]+[]+ +![]+ +![])-!![])/(!![]+!![]+!![])+!![]+!![]+!![]';
+    return '(+!![]+!![]+!![]+[]+ +![])-[]+!![]+!![]+!![]+!![]+!![]+!![]';
   }
   if (n === 46) {
     //100 >> 1 - 4
@@ -74,57 +93,55 @@ const number = n => {
     return '((!![]+!![]+!![]+[]+ +![]+ +![])>>!![]+!![])+!![]+!![]';
   }
   if (n === 42) {
-    return '(+!![]+!![]+!![]+!![]+[]+ +![])/+!![]+!![]+!![]';
+    return '(+!![]+!![]+!![]+!![]+[]+ +![])-[]+!![]+!![]';
   }
   if (n === 122) {
-    return '(+!![]+[]+ +(!![]+!![])+ +(!![]+!![]))/!![]';
+    return '(+!![]+[]+ +(!![]+!![])+ +(!![]+!![]))-[]';
   }
   if (n === 70) {
-    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]';
+    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])-[]';
   }
   if (n === 68) {
-    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]-!![]-!![]';
+    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])-!![]-!![]';
   }
   if (n === 69) {
-    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]-!![]';
+    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])-!![]';
   }
   if (n === 72) {
-    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]+!![]+!![]';
+    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])-[]+!![]+!![]';
   }
   if (n === 71) {
-    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]+!![]';
+    return '(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])-[]+!![]';
   }
   if (n === 80) {
-    return '((+!![]+[]+ +[])/+!![]-!![]-!![]+[]+ +[])/!![]';
+    return '((+!![]+[]+ +[])-!![]-!![]+[]+ +[])-[]';
   }
   if (n === 81) {
-    return '((+!![]+[]+ +[])/+!![]-!![]-!![]+[]+ +!![])/!![]';
+    return '((+!![]+[]+ +[])-!![]-!![]+[]+ +!![])-[]';
   }
   if (n === 82) {
-    return '((+!![]+[]+ +[])/+!![]-!![]-!![]+[]+ +!![])/!![]+!![]';
+    return '((+!![]+[]+ +[])-!![]-!![]+[]+ +!![])-[]+!![]';
   }
   if (n === 84) {
-    return '((+!![]+[]+ +[])/+!![]-!![]-!![]+[]+ +!![])/!![]+!![]+!![]+!![]';
+    return '((+!![]+[]+ +[])-!![]-!![]+[]+ +!![])-[]+!![]+!![]+!![]';
   }
   if (n === 85) {
-    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]-!![]-!![]-!![]-!![]-!![]';
-    //return '((+!![]+[]+ +[])/+!![]-!![]-!![]+[]+ +!![])/!![]+!![]+!![]+!![]+!![]';
-    //return '(+!![]+[]+(!![]+!![]+!![]+!![]+!![]+!![]+!![]+[]+ +[])/!![]+[])>>!![]';
+    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])-!![]-!![]-!![]-!![]-!![]';
   }
   if (n === 90) {
-    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]';
+    return '((+!![]+[]+ +[])-!![]+[]+ +[])-[]';
   }
   if (n === 89) {
-    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]-!![]';
+    return '((+!![]+[]+ +[])-!![]+[]+ +[])-!![]';
   }
   if (n === 88) {
-    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]-!![]-!![]';
+    return '((+!![]+[]+ +[])-!![]+[]+ +[])-!![]-!![]';
   }
   if (n === 87) {
-    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]-!![]-!![]-!![]';
+    return '((+!![]+[]+ +[])-!![]+[]+ +[])-!![]-!![]-!![]';
   }
   if (n === 86) {
-    return '((+!![]+[]+ +[])/!![]-!![]+[]+ +[])/!![]-!![]-!![]-!![]-!![]';
+    return '((+!![]+[]+ +[])-!![]+[]+ +[])-!![]-!![]-!![]-!![]';
   }
   if (n === 60) {
     return '(+!![]+[]+ +(!![]+!![])+ +![])>>!![]';
@@ -135,9 +152,9 @@ const number = n => {
   if(n > 10) {
     //console.log('missing number:' + n);
     //Fallback for undefined large numbers
-    return `(${fromString(n + '')})/!![]`
+    return `(${fromString(n + '')})-[]`
   }
-  return '+' + Array.from({length: n}, () => '!!{}').join('+');
+  throw new Error('Undefined number encoding');
 }
 
 const map = {};
@@ -247,7 +264,7 @@ const generic_char_encoding = fromString('^');
 
 for (const [key, value] of Object.entries(map)) {
   if(key !== eval(value)) {
-    throw Error("Encoding error for symbol: '" + key + "'");
+    throw new Error("Encoding error for symbol: '" + key + "'");
   }
   //console.log(key + ' encoded chars: ' + value.length);
 }