From 436f4de38f511508710eb1492f4d23a9f427e7f7 Mon Sep 17 00:00:00 2001
From: Matteo Collina <hello@matteocollina.com>
Date: Tue, 18 Dec 2018 12:12:21 +0100
Subject: src: add kUInteger parsing
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This commit adds support for uint64_t option parsing.

PR-URL: https://github.com/nodejs/node/pull/24811
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
---
 src/node_options-inl.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/node_options-inl.h')

diff --git a/src/node_options-inl.h b/src/node_options-inl.h
index d25557e6a5..f482bcd366 100644
--- a/src/node_options-inl.h
+++ b/src/node_options-inl.h
@@ -39,6 +39,19 @@ void OptionsParser<Options>::AddOption(const std::string& name,
                               help_text});
 }
 
+template <typename Options>
+void OptionsParser<Options>::AddOption(const std::string& name,
+                                       const std::string& help_text,
+                                       uint64_t Options::* field,
+                                       OptionEnvvarSettings env_setting) {
+  options_.emplace(
+      name,
+      OptionInfo{kUInteger,
+                 std::make_shared<SimpleOptionField<uint64_t>>(field),
+                 env_setting,
+                 help_text});
+}
+
 template <typename Options>
 void OptionsParser<Options>::AddOption(const std::string& name,
                                        const std::string& help_text,
@@ -401,6 +414,9 @@ void OptionsParser<Options>::Parse(
       case kInteger:
         *Lookup<int64_t>(info.field, options) = std::atoll(value.c_str());
         break;
+      case kUInteger:
+        *Lookup<uint64_t>(info.field, options) = std::stoull(value.c_str());
+        break;
       case kString:
         *Lookup<std::string>(info.field, options) = value;
         break;
-- 
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