@rollup/plugin-json - npm Package Compare versions

Comparing version 4.0.3 to 4.1.0

CHANGELOG.md

 # @rollup/plugin-json ChangeLog
 
+## v4.1.0
+
+_2020-06-05_
+
+### Features
+
+- feat: log the filename when JSON.parse fails (#417)
+
 ## v4.0.3
@@ -4,0 +12,0 @@

dist/index.es.js

@@ -16,11 +16,19 @@ import { createFilter, dataToEsm } from '@rollup/pluginutils';
 
-      return {
-        code: dataToEsm(JSON.parse(json), {
-          preferConst: options.preferConst,
-          compact: options.compact,
-          namedExports: options.namedExports,
-          indent: indent
-        }),
-        map: { mappings: '' }
-      };
+      try {
+        var parsed = JSON.parse(json);
+        return {
+          code: dataToEsm(parsed, {
+            preferConst: options.preferConst,
+            compact: options.compact,
+            namedExports: options.namedExports,
+            indent: indent
+          }),
+          map: { mappings: '' }
+        };
+      } catch (err) {
+        var message = 'Could not parse JSON file';
+        var position = parseInt(/[\d]/.exec(err.message)[0], 10);
+        this.warn({ message: message, id: id, position: position });
+        return null;
+      }
     }
@@ -27,0 +35,0 @@ };

dist/index.js

@@ -18,11 +18,19 @@ 'use strict';
 
-      return {
-        code: pluginutils.dataToEsm(JSON.parse(json), {
-          preferConst: options.preferConst,
-          compact: options.compact,
-          namedExports: options.namedExports,
-          indent: indent
-        }),
-        map: { mappings: '' }
-      };
+      try {
+        var parsed = JSON.parse(json);
+        return {
+          code: pluginutils.dataToEsm(parsed, {
+            preferConst: options.preferConst,
+            compact: options.compact,
+            namedExports: options.namedExports,
+            indent: indent
+          }),
+          map: { mappings: '' }
+        };
+      } catch (err) {
+        var message = 'Could not parse JSON file';
+        var position = parseInt(/[\d]/.exec(err.message)[0], 10);
+        this.warn({ message: message, id: id, position: position });
+        return null;
+      }
     }
@@ -29,0 +37,0 @@ };

package.json

 {
   "name": "@rollup/plugin-json",
-  "version": "4.0.3",
+  "version": "4.1.0",
   "publishConfig": {
@@ -5,0 +5,0 @@ "access": "public"

No alert changes

Improved metrics

Total package byte prevSize

15652

14.26%

Lines of code

104

18.18%

No dependency changes