Add method which should have been part of SmingHub#1461 and SmingHub#…

…1463 * Comparison accomplished using stack, avoids allocating temporary String variable on heap
mikee47 · Oct 10, 2018 · ecacd8b · ecacd8b
1 parent 05dbd17
commit ecacd8b
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diff --git a/Sming/Wiring/WString.cpp b/Sming/Wiring/WString.cpp
@@ -492,6 +492,13 @@ bool String::equalsIgnoreCase(const String &s2) const
   return equalsIgnoreCase(s2.buffer);
 }
 
+bool String::equalsIgnoreCase(const FlashString& fstr) const
+{
+  if (len != fstr.length()) return false;
+  LOAD_FSTR(buf, fstr);
+  return strcasecmp(buf, buffer) == 0;
+}
+
 bool String::startsWith(const String &prefix) const
 {
   if (len < prefix.len) return false;

diff --git a/Sming/Wiring/WString.h b/Sming/Wiring/WString.h
@@ -288,6 +288,7 @@ class String
     bool operator >= (const String &rhs) const;
     bool equalsIgnoreCase(const char* cstr) const;
     bool equalsIgnoreCase(const String &s2) const;
+    bool equalsIgnoreCase(const FlashString& fstr) const;
     bool startsWith(const String &prefix) const;
     bool startsWith(const String &prefix, unsigned int offset) const;
     bool endsWith(const String &suffix) const;