LibCore: Add StringView overloads for Core::ArgsParser

These allow you to get StringView wrappers around on-stack string
arguments, which seems pretty nice. :^)

1 files changed, 31 insertions, 0 deletions

diff --git a/Userland/Libraries/LibCore/ArgsParser.cpp b/Userland/Libraries/LibCore/ArgsParser.cpp
index 56fa4df5c6..3c8e3597a0 100644
--- a/Userland/Libraries/LibCore/ArgsParser.cpp
+++ b/Userland/Libraries/LibCore/ArgsParser.cpp
@@ -285,6 +285,22 @@ void ArgsParser::add_option(String& value, const char* help_string, const char*
     add_option(move(option));
 }
 
+void ArgsParser::add_option(StringView& value, char const* help_string, char const* long_name, char short_name, char const* value_name)
+{
+    Option option {
+        true,
+        help_string,
+        long_name,
+        short_name,
+        value_name,
+        [&value](const char* s) {
+            value = s;
+            return true;
+        }
+    };
+    add_option(move(option));
+}
+
 void ArgsParser::add_option(int& value, const char* help_string, const char* long_name, char short_name, const char* value_name)
 {
     Option option {
@@ -354,6 +370,21 @@ void ArgsParser::add_positional_argument(String& value, const char* help_string,
     add_positional_argument(move(arg));
 }
 
+void ArgsParser::add_positional_argument(StringView& value, char const* help_string, char const* name, Required required)
+{
+    Arg arg {
+        help_string,
+        name,
+        required == Required::Yes ? 1 : 0,
+        1,
+        [&value](const char* s) {
+            value = s;
+            return true;
+        }
+    };
+    add_positional_argument(move(arg));
+}
+
 void ArgsParser::add_positional_argument(int& value, const char* help_string, const char* name, Required required)
 {
     Arg arg {