From 77a515c31aa4383e54e032bebdc399b3704e8a3d Mon Sep 17 00:00:00 2001
From: Guy Bedford <guybedford@gmail.com>
Date: Wed, 5 Aug 2020 12:06:28 -0700
Subject: module: custom --conditions flag option

PR-URL: https://github.com/nodejs/node/pull/34637
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Geoffrey Booth <webmaster@geoffreybooth.com>
Reviewed-By: Jan Krems <jan.krems@gmail.com>
---
 src/node_options.cc | 5 +++++
 src/node_options.h  | 1 +
 2 files changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/node_options.cc b/src/node_options.cc
index 737c4c147d3..d3fdc459de1 100644
--- a/src/node_options.cc
+++ b/src/node_options.cc
@@ -281,6 +281,11 @@ DebugOptionsParser::DebugOptionsParser() {
 }
 
 EnvironmentOptionsParser::EnvironmentOptionsParser() {
+  AddOption("--conditions",
+            "additional user conditions for conditional exports and imports",
+            &EnvironmentOptions::conditions,
+            kAllowedInEnvironment);
+  AddAlias("-u", "--conditions");
   AddOption("--diagnostic-dir",
             "set dir for all output files"
             " (default: current working directory)",
diff --git a/src/node_options.h b/src/node_options.h
index fe20022bb2f..3258d4b3f0d 100644
--- a/src/node_options.h
+++ b/src/node_options.h
@@ -100,6 +100,7 @@ class DebugOptions : public Options {
 class EnvironmentOptions : public Options {
  public:
   bool abort_on_uncaught_exception = false;
+  std::vector<std::string> conditions;
   bool enable_source_maps = false;
   bool experimental_json_modules = false;
   bool experimental_modules = false;
-- 
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