Merge a607564 into 2cc0ed0

hckrnews · Jun 25, 2020 · 694b194 · 694b194
2 parents 2cc0ed0 + a607564
commit 694b194
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Showing 3 changed files with 15 additions and 13 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@hckrnews/truth-table",
-    "version": "1.0.2",
+    "version": "1.0.3",
     "description": "",
     "main": "src/TruthTable.mjs",
     "files": [

diff --git a/src/TruthTable.mjs b/src/TruthTable.mjs
@@ -9,20 +9,22 @@ class TruthTable {
     }
 
     generate() {
-        for (let index = 0; index < this.combinations; index += 1) {
-            const binary = parseInt(index, 10)
-                .toString(2)
-                .padStart(this.propositions, '0');
-            this.addRow(binary, index);
-        }
+        const inputs = Array(this.combinations).fill(false);
+
+        this.inputs = inputs.map((value, index) => this.addRow(index));
+    }
+
+    dec2bin(number) {
+        return parseInt(number, 10)
+            .toString(2)
+            .padStart(this.propositions, '0');
     }
 
-    addRow(string, col) {
-        this.inputs.push([]);
+    addRow(row) {
+        const binary = this.dec2bin(row);
+        const inputs = Array(this.propositions).fill(false);
 
-        for (let index = 0; index < this.propositions; index += 1) {
-            this.inputs[col].push(string.substr(index, 1) === '1');
-        }
+        return inputs.map((value, index) => binary.substr(index, 1) === '1');
     }
 
     get and() {