From 8e22320b64ca3fe80e59f0a1b4421cb043ff08d5 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <renovate[bot]@users.noreply.github.com>
Date: Thu, 24 Jan 2019 19:32:43 +0000
Subject: [PATCH 1/2] fix(deps): update dependency source-map to ^0.7.0

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index c2b0505c..42e8d260 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "pretty-ms": "^4.0.0",
     "protobufjs": "~6.8.6",
     "semver": "^5.5.1",
-    "source-map": "^0.6.1",
+    "source-map": "^0.7.0",
     "split": "^1.0.1",
     "teeny-request": "^3.3.0"
   },

From bc5aff8732e7f0bbaa263251ba7f5bc30645caf4 Mon Sep 17 00:00:00 2001
From: Maggie Nolan <nolanmar@google.com>
Date: Fri, 1 Feb 2019 09:16:27 -0800
Subject: [PATCH 2/2] update sourcemapper to work with source-map 0.7.0

---
 ts/src/sourcemapper/sourcemapper.ts | 21 ++++++---------------
 1 file changed, 6 insertions(+), 15 deletions(-)

diff --git a/ts/src/sourcemapper/sourcemapper.ts b/ts/src/sourcemapper/sourcemapper.ts
index 9dadd58a..1d9c56d6 100644
--- a/ts/src/sourcemapper/sourcemapper.ts
+++ b/ts/src/sourcemapper/sourcemapper.ts
@@ -35,7 +35,7 @@ const MAP_EXT = '.map';
 
 export interface MapInfoCompiled {
   mapFileDir: string;
-  mapConsumer: sourceMap.RawSourceMap;
+  mapConsumer: sourceMap.SourceMapConsumer;
 }
 
 export interface GeneratedLocation {
@@ -68,24 +68,15 @@ async function processSourceMap(
   }
   mapPath = path.normalize(mapPath);
 
-  let contents;
+  let contents: sourceMap.RawSourceMap;
   try {
     contents = await readFile(mapPath, 'utf8');
   } catch (e) {
     throw new Error('Could not read source map file ' + mapPath + ': ' + e);
   }
-
-  let consumer: sourceMap.RawSourceMap;
+  let consumer: sourceMap.SourceMapConsumer;
   try {
-    // TODO: Determine how to reconsile the type conflict where `consumer`
-    //       is constructed as a SourceMapConsumer but is used as a
-    //       RawSourceMap.
-    // TODO: Resolve the cast of `contents as any` (This is needed because the
-    //       type is expected to be of `RawSourceMap` but the existing
-    //       working code uses a string.)
-    consumer = new sourceMap.SourceMapConsumer(
-                   contents as {} as sourceMap.RawSourceMap) as {} as
-        sourceMap.RawSourceMap;
+    consumer = await new sourceMap.SourceMapConsumer(contents);
   } catch (e) {
     throw new Error(
         'An error occurred while reading the ' +
@@ -100,7 +91,7 @@ async function processSourceMap(
    */
   const dir = path.dirname(mapPath);
   const generatedBase =
-      consumer.file ? consumer.file : path.basename(mapPath, MAP_EXT);
+      contents.file ? contents.file : path.basename(mapPath, MAP_EXT);
   const generatedPath = path.resolve(dir, generatedBase);
 
   infoMap.set(generatedPath, {mapFileDir: dir, mapConsumer: consumer});
@@ -196,7 +187,7 @@ export class SourceMapper {
       file: path.resolve(entry.mapFileDir, pos.source),
       line: pos.line || undefined,
       name: pos.name || location.name,
-      column: pos.column,
+      column: pos.column || undefined,
     };
   }
 }