Parse only existing sourceMapText

rollup · Aug 5, 2016 · 7eaf8c8 · 7eaf8c8
1 parent 954ccce
commit 7eaf8c8
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/index.js b/src/index.js
@@ -219,7 +219,7 @@ export default function typescript ( options ) {
 					`\nimport { __assign, __awaiter, __extends, __decorate, __metadata, __param } from 'typescript-helpers';`,
 
 				// Rollup expects `map` to be an object so we must parse the string
-				map: JSON.parse(transformed.sourceMapText)
+				map: transformed.sourceMapText ? JSON.parse(transformed.sourceMapText) : null
 			};
 		}
 	};

diff --git a/test/test.js b/test/test.js
@@ -201,6 +201,13 @@ describe( 'rollup-plugin-typescript', function () {
 			inlineSourceMap: true,
 		});
 	});
+
+	it ( 'should not fail if source maps are off', function () {
+		return bundle( 'sample/overriding-typescript/main.ts', {
+			inlineSourceMap: false,
+			sourceMap: false
+		});
+	});
 });
 
 function fakeTypescript( custom ) {