lib/expat/ExpatParser: pass std::string_view to Parse()

src/db/plugins/upnp/Directory.cxx

@@ -216,8 +216,8 @@ protected:
 };
 
 void
-UPnPDirContent::Parse(const char *input)
+UPnPDirContent::Parse(std::string_view input)
 {
 	UPnPDirParser parser(*this);
-	parser.Parse(input, strlen(input), true);
+	parser.Parse(input, true);
 }

src/db/plugins/upnp/Directory.hxx

@@ -1,12 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright The Music Player Daemon Project
 
-#ifndef MPD_UPNP_DIRECTORY_HXX
-#define MPD_UPNP_DIRECTORY_HXX
+#pragma once
 
 #include "Object.hxx"
 
-#include <string>
+#include <string_view>
 #include <vector>
 
 /**
@@ -44,7 +43,5 @@ public:
 	 * actually global, nothing really bad will happen if you mix
 	 * up...
 	 */
-	void Parse(const char *didltext);
+	void Parse(std::string_view didltext);
 };
-
-#endif /* _UPNPDIRCONTENT_H_X_INCLUDED_ */

src/lib/expat/ExpatParser.cxx

@@ -7,9 +7,9 @@
 #include <string.h>
 
 void
-ExpatParser::Parse(const char *data, size_t length, bool is_final)
+ExpatParser::Parse(std::string_view src, bool is_final)
 {
-	if (XML_Parse(parser, data, length, is_final) != XML_STATUS_OK)
+	if (XML_Parse(parser, src.data(), src.size(), is_final) != XML_STATUS_OK)
 		throw ExpatError(parser);
 }
 

src/lib/expat/ExpatParser.hxx

@@ -1,12 +1,12 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright The Music Player Daemon Project
 
-#ifndef MPD_EXPAT_HXX
-#define MPD_EXPAT_HXX
+#pragma once
 
 #include <expat.h>
 
 #include <stdexcept>
+#include <string_view>
 #include <utility>
 
 class InputStream;
@@ -54,10 +54,10 @@ public:
 		XML_SetCharacterDataHandler(parser, charhndl);
 	}
 
-	void Parse(const char *data, size_t length, bool is_final=false);
+	void Parse(std::string_view src, bool is_final=false);
 
 	void CompleteParse() {
-		Parse("", 0, true);
+		Parse({}, true);
 	}
 
 	void Parse(InputStream &is);
@@ -135,5 +135,3 @@ private:
 		p.CharacterData(s, len);
 	}
 };
-
-#endif

src/lib/upnp/Device.cxx

@@ -79,11 +79,11 @@ protected:
 };
 
 void
-UPnPDevice::Parse(const std::string_view url, const char *description)
+UPnPDevice::Parse(const std::string_view url, const std::string_view description)
 {
 	{
 		UPnPDeviceParser mparser(*this);
-		mparser.Parse(description, strlen(description), true);
+		mparser.Parse(description, true);
 	}
 
 	if (URLBase.empty()) {

src/lib/upnp/Device.hxx

@@ -56,5 +56,5 @@ public:
 	 * @param url where the description came from
 	 * @param description the xml device description
 	 */
-	void Parse(std::string_view url, const char *description);
+	void Parse(std::string_view url, std::string_view description);
 };

src/lib/upnp/Discovery.cxx

@@ -63,7 +63,7 @@ UPnPDeviceDirectory::Downloader::OnEnd()
 				     expires);
 
 	try {
-		d.Parse(url, data.c_str());
+		d.Parse(url, data);
 	} catch (...) {
 		LogError(std::current_exception());
 	}

src/lib/upnp/Discovery.hxx

@@ -55,7 +55,7 @@ class UPnPDeviceDirectory final : UpnpCallback {
 			:id(std::move(_id)),
 			 expires(last + exp + std::chrono::seconds(20)) {}
 
-		void Parse(std::string_view url, const char *description) {
+		void Parse(std::string_view url, std::string_view description) {
 			device.Parse(url, description);
 		}
 	};

src/storage/plugins/CurlStorage.cxx

@@ -297,9 +297,8 @@ private:
 			throw std::runtime_error("Unexpected Content-Type from WebDAV server");
 	}
 
-	void OnData(std::span<const std::byte> _src) final {
-		auto src = ToStringView(_src);
-		Parse(src.data(), src.size());
+	void OnData(std::span<const std::byte> src) final {
+		Parse(ToStringView(src));
 	}
 
 	void OnEnd() final {