From 7b92cf28664da516cfe5ec1390a672e358c15424 Mon Sep 17 00:00:00 2001
From: Sadie Powell
Date: Mon, 10 May 2021 22:54:16 +0100
Subject: Extract percent encoding logic from spanningtree to inspstring.

---
 include/inspstring.h | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

(limited to 'include')

diff --git a/include/inspstring.h b/include/inspstring.h
index 22eaf3b6c..8ccf7d067 100644
--- a/include/inspstring.h
+++ b/include/inspstring.h
@@ -111,3 +111,46 @@ namespace Hex
 		return Encode(data.c_str(), data.length(), table);
 	}
 }
+
+namespace Percent
+{
+	/** The table used to determine what characters are safe within a percent-encoded string. */
+	inline const char* TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~";
+
+	/** Decodes a percent-encoded byte array.
+	 * @param data The byte array to decode from.
+	 * @param length The length of the byte array.
+	 * @return The decoded form of the specified data.
+	 */
+	CoreExport std::string Decode(const void* data, size_t length);
+
+	/** Decodes a percent-encoded string.
+	 * @param data The string to decode from.
+	 * @param table The index table to use for decoding.
+	 * @return The decoded form of the specified data.
+	 */
+	inline std::string Decode(const std::string& data)
+	{
+		return Decode(data.c_str(), data.length());
+	}
+
+	/** Encodes a byte array using percent encoding.
+	 * @param data The byte array to encode from.
+	 * @param length The length of the byte array.
+	 * @param table The index table to use for encoding.
+	 * @param padding If non-zero then the character to pad encoded strings with.
+	 * @return The encoded form of the specified data.
+	 */
+	CoreExport std::string Encode(const void* data, size_t length, const char* table = nullptr, char padding = 0);
+
+	/** Encodes a string using percent encoding.
+	 * @param data The string to encode from.
+	 * @param table The index table to use for encoding.
+	 * @param padding If non-zero then the character to pad encoded strings with.
+	 * @return The encoded form of the specified data.
+	 */
+	inline std::string Encode(const std::string& data, const char* table = nullptr, char padding = 0)
+	{
+		return Encode(data.c_str(), data.length(), table, padding);
+	}
+}
-- 
cgit v1.3.1-10-gc9f91