1 files changed, 0 insertions, 65 deletions
diff --git a/node_modules/merge-source-map/index.js b/node_modules/merge-source-map/index.js
deleted file mode 100644
index 2867fb7f5..000000000
--- a/node_modules/merge-source-map/index.js
+++ /dev/null
@@ -1,65 +0,0 @@
-var sourceMap = require('source-map')
-var SourceMapConsumer = sourceMap.SourceMapConsumer
-var SourceMapGenerator = sourceMap.SourceMapGenerator
-
-module.exports = merge
-
-/**
- * Merge old source map and new source map and return merged.
- * If old or new source map value is falsy, return another one as it is.
- *
- * @param {object|string} [oldMap] old source map object
- * @param {object|string} [newmap] new source map object
- * @return {object|undefined} merged source map object, or undefined when both old and new source map are undefined
- */
-function merge(oldMap, newMap) {
-  if (!oldMap) return newMap
-  if (!newMap) return oldMap
-
-  var oldMapConsumer = new SourceMapConsumer(oldMap)
-  var newMapConsumer = new SourceMapConsumer(newMap)
-  var mergedMapGenerator = new SourceMapGenerator()
-
-  // iterate on new map and overwrite original position of new map with one of old map
-  newMapConsumer.eachMapping(function(m) {
-    // pass when `originalLine` is null.
-    // It occurs in case that the node does not have origin in original code.
-    if (m.originalLine == null) return
-
-    var origPosInOldMap = oldMapConsumer.originalPositionFor({
-      line: m.originalLine,
-      column: m.originalColumn
-    })
-
-    if (origPosInOldMap.source == null) return
-
-    mergedMapGenerator.addMapping({
-      original: {
-        line: origPosInOldMap.line,
-        column: origPosInOldMap.column
-      },
-      generated: {
-        line: m.generatedLine,
-        column: m.generatedColumn
-      },
-      source: origPosInOldMap.source,
-      name: origPosInOldMap.name
-    })
-  })
-
-  var consumers = [oldMapConsumer, newMapConsumer]
-  consumers.forEach(function(consumer) {
-    consumer.sources.forEach(function(sourceFile) {
-      mergedMapGenerator._sources.add(sourceFile)
-      var sourceContent = consumer.sourceContentFor(sourceFile)
-      if (sourceContent != null) {
-        mergedMapGenerator.setSourceContent(sourceFile, sourceContent)
-      }
-    })
-  })
-
-  mergedMapGenerator._sourceRoot = oldMap.sourceRoot
-  mergedMapGenerator._file = oldMap.file
-
-  return JSON.parse(mergedMapGenerator.toString())
-}