From fac89d0c437c822e41fe12529a875279f48fd2d0 Mon Sep 17 00:00:00 2001
From: madmaxoft <github@xoft.cz>
Date: Wed, 3 Sep 2014 23:00:16 +0200
Subject: [PATCH] Added cIniFile::HasValue() function.

---
 lib/inifile/iniFile.cpp | 18 ++++++++++++++++++
 lib/inifile/iniFile.h   |  5 +++++
 2 files changed, 23 insertions(+)

diff --git a/lib/inifile/iniFile.cpp b/lib/inifile/iniFile.cpp
index 2bf6c91ed..7cfe7661f 100644
--- a/lib/inifile/iniFile.cpp
+++ b/lib/inifile/iniFile.cpp
@@ -668,6 +668,24 @@ void cIniFile::Clear(void)
 
 
 
+bool cIniFile::HasValue(const AString & a_KeyName, const AString & a_ValueName)
+{
+	// Find the key:
+	int keyID = FindKey(a_KeyName);
+	if (keyID == noID)
+	{
+		return false;
+	}
+	
+	// Find the value:
+	int valueID = FindValue(keyID, a_ValueName);
+	return (valueID != noID);
+}
+
+
+
+
+
 void cIniFile::AddHeaderComment(const AString & comment)
 {
 	comments.push_back(comment);
diff --git a/lib/inifile/iniFile.h b/lib/inifile/iniFile.h
index 58fecd0cf..33229bff0 100644
--- a/lib/inifile/iniFile.h
+++ b/lib/inifile/iniFile.h
@@ -53,7 +53,9 @@ private:
 
 	/// Removes the UTF-8 BOMs (Byte order makers), if present.
 	void RemoveBom(AString & a_line) const;
+	
 public:
+
 	enum errors
 	{
 		noID = -1,
@@ -79,6 +81,9 @@ public:
 
 	/// Deletes all stored ini data (but doesn't touch the file)
 	void Clear(void);
+	
+	/** Returns true iff the specified value exists. */
+	bool HasValue(const AString & a_KeyName, const AString & a_ValueName);
 
 	/// Returns index of specified key, or noID if not found
 	int FindKey(const AString & keyname) const;