commit e0412fc3f2784d298f72204cdf1896fb4853560d
author alexeagle <alexeagle@google.com> Tue Feb 20 23:11:06 2018 +0100
committer Florian Weikert <fwe@google.com> Fri Jul 27 18:29:37 2018 +0200
tree f30cc159faabaac3fc65c06f7555ac90fe981988
parent 4e86e42cf01c96fbf3ad48a5dde2b2794c886e1f

Fix tsc-wrapped flattenOutDir() for Windows.

PiperOrigin-RevId: 186360327

internal/tsc_wrapped/compiler_host.ts

diff --git a/internal/tsc_wrapped/compiler_host.ts b/internal/tsc_wrapped/compiler_host.ts
index 5bb033d..d52f91d 100644
--- a/internal/tsc_wrapped/compiler_host.ts
+++ b/internal/tsc_wrapped/compiler_host.ts
@@ -119,9 +119,10 @@
     }
 
     for (const dir of this.relativeRoots) {
-      if (result.startsWith(dir + '/')) {
-        // relativeRoots[i]/path/to/file -> path/to/file
-        result = path.relative(dir, result);
+      // relativeRoots[i]/path/to/file -> path/to/file
+      const rel = path.relative(dir, result);
+      if (!rel.startsWith('..')) {
+        result = rel;
         // relativeRoots is sorted longest first so we can short-circuit
         // after the first match
         break;