typescript-is - npm Package Compare versions

Comparing version 0.16.0 to 0.16.1

index.d.ts

@@ -170,2 +170,3 @@ /**
     public readonly reason: Reason;
+    public readonly input: unknown;
 }
@@ -172,0 +173,0 @@

index.js

@@ -11,8 +11,23 @@ let defaultGetErrorObject = undefined;
 
+function inputObjectAtPath(path, inputObject) {
+    let subField = inputObject;
+    for (const key of path.slice(1)) {
+        subField = subField[
+            key.startsWith("[") ? parseInt(key.replace("[", "").replace("]", "")) : key
+        ];
+    }
+    return subField;
+}
+
+function appendInputToErrorMessage(message, path, inputObject) {
+    return message + ', found: ' + JSON.stringify(inputObjectAtPath(path, inputObject));
+}
+
 class TypeGuardError extends Error {
-    constructor(errorObject) {
-        super(errorObject.message);
+    constructor(errorObject, inputObject) {
+        super(appendInputToErrorMessage(errorObject.message, errorObject.path, inputObject));
         this.name = 'TypeGuardError';
         this.path = errorObject.path;
         this.reason = errorObject.reason;
+        this.input = inputObject
     }
@@ -41,3 +56,3 @@ }
                         if (errorObject !== null) {
-                            throw new errorConstructor(errorObject);
+                            throw new errorConstructor(errorObject, args[i]);
                         }
@@ -64,3 +79,3 @@ }
     } else {
-        throw new TypeGuardError(errorObject);
+        throw new TypeGuardError(errorObject, obj);
     }
@@ -67,0 +82,0 @@ }

lib/transform-inline/transform-node.js

@@ -44,3 +44,3 @@ "use strict";
 function extractVariableName(node) {
-    return node != null && ts.isIdentifier(node) ? node.escapedText.toString() : '$';
+    return node !== undefined && ts.isIdentifier(node) ? node.escapedText.toString() : '$';
 }
@@ -47,0 +47,0 @@ function transformNode(node, visitorContext) {

package.json

 {
   "name": "typescript-is",
-  "version": "0.16.0",
+  "version": "0.16.1",
   "engines": {
@@ -5,0 +5,0 @@ "node": ">=6.14.4"

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Improved metrics

Total package byte prevSize

221122

increased by0.27%

Lines of code

2706

increased by0.52%

No dependency changes