webpack-sources - npm Package Compare versions

Comparing version 1.4.1 to 1.4.2

lib/applySourceMap.js

@@ -76,2 +76,3 @@ /*
 			if(m2rBestFit) {
+				var allowMiddleName = false;
 				var middleLine;
@@ -86,3 +87,2 @@ var rightSourceContent;
 					rightSource &&
-					m2rBestFit.generatedColumn !== middleMapping.column &&
 					(middleLine = middleSourceLines[m2rBestFit.generatedLine - 1]) &&
@@ -103,18 +103,27 @@ ((rightSourceContentLines = rightSourceContentsLines[rightSource]) ||
 						var offset = middleMapping.column - m2rBestFit.generatedColumn;
-						var middlePart = middleLine.slice(
-							m2rBestFit.generatedColumn,
-							middleMapping.column
-						);
-						var rightPart = rightLine.slice(
-							m2rBestFit.originalColumn,
-							m2rBestFit.originalColumn + offset
-						);
-						if(middlePart === rightPart) {
-							// When original and generated code is equal we assume we have an "identity" mapping
-							// In this case we can offset the original position
-							m2rBestFit = Object.assign({}, m2rBestFit, {
-								originalColumn: m2rBestFit.originalColumn + offset,
-								generatedColumn: middleMapping.column
-							});
+						if(offset > 0) {
+							var middlePart = middleLine.slice(
+								m2rBestFit.generatedColumn,
+								middleMapping.column
+							);
+							var rightPart = rightLine.slice(
+								m2rBestFit.originalColumn,
+								m2rBestFit.originalColumn + offset
+							);
+							if(middlePart === rightPart) {
+								// When original and generated code is equal we assume we have an "identity" mapping
+								// In this case we can offset the original position
+								m2rBestFit = Object.assign({}, m2rBestFit, {
+									originalColumn: m2rBestFit.originalColumn + offset,
+									generatedColumn: middleMapping.column
+								});
+							}
 						}
+						if(!m2rBestFit.name && middleMapping.name) {
+							allowMiddleName =
+								rightLine.slice(
+									m2rBestFit.originalColumn,
+									m2rBestFit.originalColumn + middleMapping.name.length
+								) === middleMapping.name;
+						}
 					}
@@ -131,3 +140,3 @@ }
 						chunk,
-						m2rBestFit.name || middleMapping.name
+						allowMiddleName ? middleMapping.name : m2rBestFit.name
 					)
@@ -134,0 +143,0 @@ );

package.json

 {
   "name": "webpack-sources",
-  "version": "1.4.1",
+  "version": "1.4.2",
   "description": "Source code handling classes for webpack",
@@ -25,3 +25,3 @@ "main": "./lib/index.js",
     "coveralls": "^2.11.6",
-    "eslint": "^3.19.0",
+    "eslint": "^4.18.2",
     "eslint-plugin-nodeca": "^1.0.3",
@@ -28,0 +28,0 @@ "istanbul": "^0.4.1",

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Total package byte prevSize

36675

increased by0.77%

Lines of code

959

increased by0.95%

No dependency changes