chess.js - npm Package Compare versions

Comparing version 1.0.0-beta.4 to 1.0.0-beta.5

dist/chess.d.ts

@@ -86,2 +86,3 @@ /**
     clear(keepHeaders?: boolean): void;
+    removeHeader(key: string): void;
     load(fen: string, keepHeaders?: boolean): void;
@@ -88,0 +89,0 @@ fen(): string;

package.json

 {
   "name": "chess.js",
-  "version": "1.0.0-beta.4",
+  "version": "1.0.0-beta.5",
   "license": "BSD-2-Clause",
   "main": "dist/chess.js",
   "types": "dist/chess.d.ts",
-  "type": "module",
   "homepage": "https://github.com/jhlywa/chess.js",
@@ -9,0 +8,0 @@ "author": "Jeff Hlywa <[e-mail]>",

src/chess.ts

@@ -543,2 +543,8 @@ /**
 
+  removeHeader(key: string) {
+    if (key in this._header) {
+      delete this._header[key]
+    }
+  }
+
   load(fen: string, keepHeaders = false) {
@@ -831,3 +837,4 @@ let tokens = fen.split(/\s+/)
   private _isKingAttacked(color: Color) {
-    return this._attacked(swapColor(color), this._kings[color])
+    const square = this._kings[color]
+    return square === -1 ? false : this._attacked(swapColor(color), square)
   }
@@ -1213,3 +1220,3 @@
      */
-    if (!legal) {
+    if (!legal || this._kings[us] === -1) {
       return moves
@@ -1979,6 +1986,14 @@ }
 
+    if (!to) {
+      return null;
+    }
+
     for (let i = 0, len = moves.length; i < len; i++) {
-      if (from && to) {
-        // hand-compare move properties with the results from our permissive regex
-        if (
+      if (!from) {
+          // if there is no from square, it could be just 'x' missing from a capture
+          if (cleanMove === strippedSan(this._moveToSan(moves[i], moves)).replace('x', '')) {
+            return moves[i];
+          }
+      // hand-compare move properties with the results from our permissive regex
+      } else if (
           (!piece || piece.toLowerCase() == moves[i].piece) &&
@@ -1988,19 +2003,18 @@ Ox88[from] == moves[i].from &&
           (!promotion || promotion.toLowerCase() == moves[i].promotion)
+      ) {
+        return moves[i]
+      } else if (overlyDisambiguated) {
+        /*
+         * SPECIAL CASE: we parsed a move string that may have an unneeded
+         * rank/file disambiguator (e.g. Nge7).  The 'from' variable will
+         */
+
+        const square = algebraic(moves[i].from)
+        if (
+          (!piece || piece.toLowerCase() == moves[i].piece) &&
+          Ox88[to] == moves[i].to &&
+          (from == square[0] || from == square[1]) &&
+          (!promotion || promotion.toLowerCase() == moves[i].promotion)
         ) {
           return moves[i]
-        } else if (overlyDisambiguated) {
-          /*
-           * SPECIAL CASE: we parsed a move string that may have an unneeded
-           * rank/file disambiguator (e.g. Nge7).  The 'from' variable will
-           */
-
-          const square = algebraic(moves[i].from)
-          if (
-            (!piece || piece.toLowerCase() == moves[i].piece) &&
-            Ox88[to] == moves[i].to &&
-            (from == square[0] || from == square[1]) &&
-            (!promotion || promotion.toLowerCase() == moves[i].promotion)
-          ) {
-            return moves[i]
-          }
         }
@@ -2007,0 +2021,0 @@ }

tsconfig.json

@@ -5,3 +5,3 @@ {
     "esModuleInterop": true,
-    "module": "ES2015",
+    "module": "commonjs",
     "moduleResolution": "node",
@@ -12,5 +12,5 @@ "outDir": "./dist",
     "strict": true,
-    "target": "ES2017"
+    "target": "es2017"
   },
   "include": ["src/**/*"]
 }

No alert changes

Improved metrics

Total package byte prevSize

217531

0.92%

Lines of code

3984

0.78%

Worsened metrics

Is type module

No

NaN

No dependency changes