brainless - npm Package Compare versions

Comparing version 0.0.2 to 0.0.3

lib/index.js

@@ -8,3 +8,3 @@ "use strict";
 Negative pointer values are also valid, but they are stored in a separate
-tape. This means that the total tape length is 2*2^32-1 = 8.589.934.590.
+tape. This means that the total tape length is 2*2^32-1 = 8,589,934,590.
 
@@ -28,5 +28,9 @@ The state of the program when the pointer is outside these valid ranges is
 	var stdin = typeof input !== "string";
-	var tape = [0];
-	var tapeNegative = [];
-	var ptr = 0;
+	var meta = {
+		pointer: 0,
+		tape: {
+			p: [0],
+			n: []
+		},
+	};
 	var stack = [];
@@ -60,3 +64,3 @@ var line = 1;
 			}
-			tape[ptr] = line.charCodeAt (0);
+			meta.tape.p[meta.pointer] = line.charCodeAt (0);
 			this.close ();
@@ -101,13 +105,13 @@ });
 				//+
-				if (ptr >= 0){
-					tape[ptr]++;
+				if (meta.pointer >= 0){
+					meta.tape.p[meta.pointer]++;
 				}else{
-					tapeNegative[-ptr]++;
+					meta.tape.n[-meta.pointer]++;
 				}
 			}else if (c === 45){
 				//-
-				if (ptr >= 0){
-					tape[ptr]--;
+				if (meta.pointer >= 0){
+					meta.tape.p[meta.pointer]--;
 				}else{
-					tapeNegative[-ptr]--;
+					meta.tape.n[-meta.pointer]--;
 				}
@@ -117,6 +121,10 @@ }else if (c === 62){
 				//Set to 0 if it's the first access
-				if (++ptr >= 0){
-					if (tape[ptr] === undefined) tape[ptr] = 0;
+				if (++meta.pointer >= 0){
+					if (meta.tape.p[meta.pointer] === undefined){
+						meta.tape.p[meta.pointer] = 0;
+					}
 				}else{
-					if (tapeNegative[-ptr] === undefined) tapeNegative[-ptr] = 0;
+					if (meta.tape.n[-meta.pointer] === undefined){
+						meta.tape.n[-meta.pointer] = 0;
+					}
 				}
@@ -126,4 +134,4 @@ }else if (c === 60){
 				//Set to 0 if it's the first access
-				if (--ptr < 0 && tapeNegative[-ptr] === undefined){
-					tapeNegative[-ptr] = 0;
+				if (--meta.pointer < 0 && meta.tape.n[-meta.pointer] === undefined){
+					meta.tape.n[-meta.pointer] = 0;
 				}
@@ -134,8 +142,8 @@ }else if (c === 91){
 				var p;
-				if (ptr >= 0){
-					t = tape;
-					p = ptr;
+				if (meta.pointer >= 0){
+					t = meta.tape.p;
+					p = meta.pointer;
 				}else{
-					t = tapeNegative;
-					p = -ptr;
+					t = meta.tape.n;
+					p = -meta.pointer;
 				}
@@ -163,8 +171,8 @@
 					var p;
-					if (ptr >= 0){
-						t = tape;
-						p = ptr;
+					if (meta.pointer >= 0){
+						t = meta.tape.p;
+						p = meta.pointer;
 					}else{
-						t = tapeNegative;
-						p = -ptr;
+						t = meta.tape.n;
+						p = -meta.pointer;
 					}
@@ -185,8 +193,8 @@
 				var p;
-				if (ptr >= 0){
-					t = tape;
-					p = ptr;
+				if (meta.pointer >= 0){
+					t = meta.tape.p;
+					p = meta.pointer;
 				}else{
-					t = tapeNegative;
-					p = -ptr;
+					t = meta.tape.n;
+					p = -meta.pointer;
 				}
@@ -203,8 +211,8 @@ process.stdout.write (String.fromCharCode (t[p]));
 					var p;
-					if (ptr >= 0){
-						t = tape;
-						p = ptr;
+					if (meta.pointer >= 0){
+						t = meta.tape.p;
+						p = meta.pointer;
 					}else{
-						t = tapeNegative;
-						p = -ptr;
+						t = meta.tape.n;
+						p = -meta.pointer;
 					}
@@ -220,7 +228,3 @@ t[p] = input[0].charCodeAt (0);
 				stdout = true;
-				process.stdout.write (msg +
-						JSON.stringify ({
-							pointer: ptr,
-							tape: { p: tape, n: tapeNegative }
-						}) + "\n");
+				process.stdout.write (msg + JSON.stringify (meta) + "\n");
 			}else if (c === 10){
@@ -227,0 +231,0 @@ //\n

package.json

 {
 	"name": "brainless",
-	"version": "0.0.2",
+	"version": "0.0.3",
 	"description": "Interpreter for the Brainfuck esoteric language",
@@ -11,3 +11,2 @@ "keywords": ["brainfuck", "interpreter"],
 	},
-	"license": "MIT",
 	"dependencies": {
@@ -20,3 +19,4 @@ "argp": "*"
 	},
+	"license": "MIT",
 	"main": "lib"
 }

README.md

@@ -8,3 +8,3 @@ brainfuck
 
-Version: 0.0.2
+Version: 0.0.3
 
@@ -17,3 +17,3 @@ [Wikipedia page](http://en.wikipedia.org/wiki/Brainfuck).
 integer, `2^32-1 = 4,294,967,295 cells`.  
-  Negative pointer values are also valid, but they are stored in a separate tape. This means that the total tape length is `2*(2^32-1) = 8.589.934.590 cells`.  
+  Negative pointer values are also valid, but they are stored in a separate tape. This means that the total tape length is `2*(2^32-1) = 8,589,934,590 cells`.  
   The state of the program when the pointer is outside these valid ranges is undefined.
@@ -29,15 +29,15 @@ - Each cell stores an IEEE 754 double-precision integer (64 bits), so negative numbers and UTF8 multibyte characters are allowed.
     <td>&gt;</td>
-    <td>Increment the pointer.</td>
+    <td>Increments the pointer.</td>
   </tr>
   <tr>
     <td>&lt;</td>
-    <td>Decrement the pointer.</td>
+    <td>Decrements the pointer.</td>
   </tr>
   <tr>
     <td>+</td>
-    <td>Increment the cell value where points the pointer.</td>
+    <td>Increments the cell value where points the pointer.</td>
   </tr>
   <tr>
     <td>-</td>
-    <td>Decrement the cell value where points the pointer.</td>
+    <td>Decrements the cell value where points the pointer.</td>
   </tr>
@@ -54,7 +54,7 @@ <tr>
     <td>[</td>
-    <td>If the value in the cell where points the pointer is 0 it jumps to the ] token, otherwise it executes the code inside [ and ].</td>
+    <td>If the value in the cell where points the pointer is 0, it jumps to the ] token, otherwise it executes the code inside [ and ].</td>
   </tr>
   <tr>
     <td>]</td>
-    <td>If the value in the cell where points the pointer is not 0 it jumps back again to the [ token, otherwise it continues with the program execution.</td>
+    <td>If the value in the cell where points the pointer is not 0, it jumps back again to the [ token, otherwise it continues with the program execution.</td>
   </tr>
@@ -75,3 +75,3 @@ <tr>
 
-If the program needs to read an input value but no string is provided it prompts a cli message asking for a character:
+If the program needs to read an input value but no string is provided, it prompts a cli message asking for a character:
 
@@ -88,3 +88,3 @@ ```
 
-Send a SIGINT (ctrl+c) signal to kill the process.
+Send a SIGINT signal (ctrl+c) to kill the process.
 
@@ -95,3 +95,2 @@ __CLI__
 $ brainfuck -h
-
 Usage: brainfuck <input_file> [options]
@@ -119,2 +118,4 @@
 
+___module_(code[, input]) : undefined__
+
 ```javascript
@@ -121,0 +122,0 @@ var bf = require ("brainless");

No alert changes

Improved metrics

Total package byte prevSize

11319

increased by2.85%

Lines of code

261

increased by1.56%

Number of lines in readme file

117

increased by0.86%

No dependency changes