From 2de9f83ff22774d0f70e3ee8158b26c494f5ea30 Mon Sep 17 00:00:00 2001
From: Alexander Karatarakis <alkarata@microsoft.com>
Date: Sun, 1 Oct 2017 13:22:29 -0700
Subject: Introduce Strings::case_insensitive_ascii_starts_with();

---
 toolsrc/src/vcpkg_Strings.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'toolsrc/src')

diff --git a/toolsrc/src/vcpkg_Strings.cpp b/toolsrc/src/vcpkg_Strings.cpp
index 5ad951399..1bd96fc12 100644
--- a/toolsrc/src/vcpkg_Strings.cpp
+++ b/toolsrc/src/vcpkg_Strings.cpp
@@ -110,6 +110,11 @@ namespace vcpkg::Strings
         return output;
     }
 
+    bool case_insensitive_ascii_starts_with(const std::string& s, const std::string& pattern)
+    {
+        return _strnicmp(s.c_str(), pattern.c_str(), pattern.size()) == 0;
+    }
+
     void trim(std::string* s)
     {
         s->erase(std::find_if_not(s->rbegin(), s->rend(), details::isspace).base(), s->end());
@@ -136,8 +141,9 @@ namespace vcpkg::Strings
     std::vector<std::string> split(const std::string& s, const std::string& delimiter)
     {
         std::vector<std::string> output;
-        
-        if(delimiter.empty()){
+
+        if (delimiter.empty())
+        {
             output.push_back(s);
             return output;
         }
-- 
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