Replace instances of std::map<std::string, std::string> with StringMap

Also, clean up surrounding code style
Replace by-value parameter passing with const refs when possible
Fix post-increment of iterators

src/ban.cpp

@@ -74,18 +74,14 @@ void BanManager::load()
 void BanManager::save()
 {
 	JMutexAutoLock lock(m_mutex);
-	infostream<<"BanManager: saving to "<<m_banfilepath<<std::endl;
+	infostream << "BanManager: saving to " << m_banfilepath << std::endl;
 	std::ostringstream ss(std::ios_base::binary);
 
-	for(std::map<std::string, std::string>::iterator
+	for (StringMap::iterator it = m_ips.begin(); it != m_ips.end(); ++it)
-			i = m_ips.begin();
+		ss << it->first << "|" << it->second << "\n";
-			i != m_ips.end(); i++)
-	{
-		ss << i->first << "|" << i->second << "\n";
-	}
 
-	if(!fs::safeWriteToFile(m_banfilepath, ss.str())) {
+	if (!fs::safeWriteToFile(m_banfilepath, ss.str())) {
-		infostream<<"BanManager: failed saving to "<<m_banfilepath<<std::endl;
+		infostream << "BanManager: failed saving to " << m_banfilepath << std::endl;
 		throw SerializationError("BanManager::save(): Couldn't write file");
 	}
 
@@ -102,25 +98,23 @@ std::string BanManager::getBanDescription(const std::string &ip_or_name)
 {
 	JMutexAutoLock lock(m_mutex);
 	std::string s = "";
-	for(std::map<std::string, std::string>::iterator
+	for (StringMap::iterator it = m_ips.begin(); it != m_ips.end(); ++it) {
-			i = m_ips.begin();
+		if (it->first  == ip_or_name || it->second == ip_or_name
-			i != m_ips.end(); i++)
+				|| ip_or_name == "") {
-	{
+			s += it->first + "|" + it->second + ", ";
-		if(i->first == ip_or_name || i->second == ip_or_name
-				|| ip_or_name == "")
-			s += i->first + "|" + i->second + ", ";
 		}
-	s = s.substr(0, s.size()-2);
+	}
+	s = s.substr(0, s.size() - 2);
 	return s;
 }
 
 std::string BanManager::getBanName(const std::string &ip)
 {
 	JMutexAutoLock lock(m_mutex);
-	std::map<std::string, std::string>::iterator i = m_ips.find(ip);
+	StringMap::iterator it = m_ips.find(ip);
-	if(i == m_ips.end())
+	if (it == m_ips.end())
 		return "";
-	return i->second;
+	return it->second;
 }
 
 void BanManager::add(const std::string &ip, const std::string &name)
@@ -133,14 +127,11 @@ void BanManager::add(const std::string &ip, const std::string &name)
 void BanManager::remove(const std::string &ip_or_name)
 {
 	JMutexAutoLock lock(m_mutex);
-	for(std::map<std::string, std::string>::iterator
+	for (StringMap::iterator it = m_ips.begin(); it != m_ips.end();) {
-			i = m_ips.begin();
+		if ((it->first == ip_or_name) || (it->second == ip_or_name)) {
-			i != m_ips.end();)
+			m_ips.erase(it++);
-	{
-		if((i->first == ip_or_name) || (i->second == ip_or_name)) {
-			m_ips.erase(i++);
 		} else {
-			++i;
+			++it;
 		}
 	}
 	m_modified = true;

src/ban.h

@@ -20,8 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef BAN_HEADER
 #define BAN_HEADER
 
-#include <map>
+#include "util/string.h"
-#include <string>
 #include "jthread/jthread.h"
 #include "jthread/jmutex.h"
 #include "exceptions.h"
@@ -43,7 +42,7 @@ public:
 private:
 	JMutex m_mutex;
 	std::string m_banfilepath;
-	std::map<std::string, std::string> m_ips;
+	StringMap m_ips;
 	bool m_modified;
 
 };

src/client.cpp

@@ -1102,7 +1102,7 @@ void Client::sendRemovedSounds(std::vector<s32> &soundList)
 }
 
 void Client::sendNodemetaFields(v3s16 p, const std::string &formname,
-		const std::map<std::string, std::string> &fields)
+		const StringMap &fields)
 {
 	size_t fields_size = fields.size();
 
@@ -1112,10 +1112,10 @@ void Client::sendNodemetaFields(v3s16 p, const std::string &formname,
 
 	pkt << p << formname << (u16) (fields_size & 0xFFFF);
 
-	for(std::map<std::string, std::string>::const_iterator
+	StringMap::const_iterator it;
-			i = fields.begin(); i != fields.end(); i++) {
+	for (it = fields.begin(); it != fields.end(); ++it) {
-		const std::string &name = i->first;
+		const std::string &name = it->first;
-		const std::string &value = i->second;
+		const std::string &value = it->second;
 		pkt << name;
 		pkt.putLongString(value);
 	}
@@ -1124,7 +1124,7 @@ void Client::sendNodemetaFields(v3s16 p, const std::string &formname,
 }
 
 void Client::sendInventoryFields(const std::string &formname,
-		const std::map<std::string, std::string> &fields)
+		const StringMap &fields)
 {
 	size_t fields_size = fields.size();
 	FATAL_ERROR_IF(fields_size > 0xFFFF, "Unsupported number of inventory fields");
@@ -1132,10 +1132,10 @@ void Client::sendInventoryFields(const std::string &formname,
 	NetworkPacket pkt(TOSERVER_INVENTORY_FIELDS, 0);
 	pkt << formname << (u16) (fields_size & 0xFFFF);
 
-	for(std::map<std::string, std::string>::const_iterator
+	StringMap::const_iterator it;
-			i = fields.begin(); i != fields.end(); i++) {
+	for (it = fields.begin(); it != fields.end(); ++it) {
-		const std::string &name  = i->first;
+		const std::string &name  = it->first;
-		const std::string &value = i->second;
+		const std::string &value = it->second;
 		pkt << name;
 		pkt.putLongString(value);
 	}
@@ -1918,14 +1918,13 @@ ParticleManager* Client::getParticleManager()
 
 scene::IAnimatedMesh* Client::getMesh(const std::string &filename)
 {
-	std::map<std::string, std::string>::const_iterator i =
+	StringMap::const_iterator it = m_mesh_data.find(filename);
-			m_mesh_data.find(filename);
+	if (it == m_mesh_data.end()) {
-	if(i == m_mesh_data.end()){
+		errorstream << "Client::getMesh(): Mesh not found: \"" << filename
-		errorstream<<"Client::getMesh(): Mesh not found: \""<<filename<<"\""
+			<< "\"" << std::endl;
-				<<std::endl;
 		return NULL;
 	}
-	const std::string &data    = i->second;
+	const std::string &data    = it->second;
 	scene::ISceneManager *smgr = m_device->getSceneManager();
 
 	// Create the mesh, remove it from cache and return it

src/client.h

@@ -405,9 +405,9 @@ public:
 	void interact(u8 action, const PointedThing& pointed);
 
 	void sendNodemetaFields(v3s16 p, const std::string &formname,
-			const std::map<std::string, std::string> &fields);
+		const StringMap &fields);
 	void sendInventoryFields(const std::string &formname,
-			const std::map<std::string, std::string> &fields);
+		const StringMap &fields);
 	void sendInventoryAction(InventoryAction *a);
 	void sendChatMessage(const std::wstring &message);
 	void sendChangePassword(const std::string &oldpassword,
@@ -648,7 +648,7 @@ private:
 	std::map<std::string, Inventory*> m_detached_inventories;
 
 	// Storage for mesh data for creating multiple instances of the same mesh
-	std::map<std::string, std::string> m_mesh_data;
+	StringMap m_mesh_data;
 
 	// own state
 	LocalClientState m_state;

src/content_mapnode.cpp

@@ -23,7 +23,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "mapnode.h"
 #include "nodedef.h"
 #include "nameidmapping.h"
-#include <map>
+#include "util/string.h"
 
 /*
 	Legacy node content type IDs
@@ -218,14 +218,13 @@ public:
 	}
 	std::string get(const std::string &old)
 	{
-		std::map<std::string, std::string>::const_iterator i;
+		StringMap::const_iterator it = old_to_new.find(old);
-		i = old_to_new.find(old);
+		if (it == old_to_new.end())
-		if(i == old_to_new.end())
 			return "";
-		return i->second;
+		return it->second;
 	}
 private:
-	std::map<std::string, std::string> old_to_new;
+	StringMap old_to_new;
 };
 
 NewNameGetter newnamegetter;

src/game.cpp

@@ -87,11 +87,11 @@ struct TextDestNodeMetadata : public TextDest {
 		std::string ntext = wide_to_narrow(text);
 		infostream << "Submitting 'text' field of node at (" << m_p.X << ","
 			   << m_p.Y << "," << m_p.Z << "): " << ntext << std::endl;
-		std::map<std::string, std::string> fields;
+		StringMap fields;
 		fields["text"] = ntext;
 		m_client->sendNodemetaFields(m_p, "", fields);
 	}
-	void gotText(std::map<std::string, std::string> fields)
+	void gotText(const StringMap &fields)
 	{
 		m_client->sendNodemetaFields(m_p, "", fields);
 	}
@@ -111,7 +111,7 @@ struct TextDestPlayerInventory : public TextDest {
 		m_client = client;
 		m_formname = formname;
 	}
-	void gotText(std::map<std::string, std::string> fields)
+	void gotText(const StringMap &fields)
 	{
 		m_client->sendInventoryFields(m_formname, fields);
 	}
@@ -138,7 +138,7 @@ struct LocalFormspecHandler : public TextDest {
 		errorstream << "LocalFormspecHandler::gotText old style message received" << std::endl;
 	}
 
-	void gotText(std::map<std::string, std::string> fields)
+	void gotText(const StringMap &fields)
 	{
 		if (m_formname == "MT_PAUSE_MENU") {
 			if (fields.find("btn_sound") != fields.end()) {
@@ -180,9 +180,9 @@ struct LocalFormspecHandler : public TextDest {
 
 			if ((fields.find("btn_send") != fields.end()) ||
 					(fields.find("quit") != fields.end())) {
-				if (fields.find("f_text") != fields.end()) {
+				StringMap::const_iterator it = fields.find("f_text");
-					m_client->typeChatMessage(narrow_to_wide(fields["f_text"]));
+				if (it != fields.end())
-				}
+					m_client->typeChatMessage(narrow_to_wide(it->second));
 
 				return;
 			}
@@ -210,12 +210,14 @@ struct LocalFormspecHandler : public TextDest {
 			return;
 		}
 
-		errorstream << "LocalFormspecHandler::gotText unhandled >" << m_formname << "< event" << std::endl;
+		errorstream << "LocalFormspecHandler::gotText unhandled >"
-		int i = 0;
+			<< m_formname << "< event" << std::endl;
 
-		for (std::map<std::string, std::string>::iterator iter = fields.begin();
+		int i = 0;
-				iter != fields.end(); iter++) {
+		StringMap::const_iterator it;
-			errorstream << "\t" << i << ": " << iter->first << "=" << iter->second << std::endl;
+		for (it = fields.begin(); it != fields.end(); ++it) {
+			errorstream << "\t" << i << ": " << it->first
+				<< "=" << it->second << std::endl;
 			i++;
 		}
 	}

src/guiEngine.cpp

@@ -53,7 +53,7 @@ TextDestGuiEngine::TextDestGuiEngine(GUIEngine* engine)
 }
 
 /******************************************************************************/
-void TextDestGuiEngine::gotText(std::map<std::string, std::string> fields)
+void TextDestGuiEngine::gotText(const StringMap &fields)
 {
 	m_engine->getScriptIface()->handleMainMenuButtons(fields);
 }

src/guiEngine.h

@@ -73,7 +73,7 @@ public:
 	 * receive fields transmitted by guiFormSpecMenu
 	 * @param fields map containing formspec field elements currently active
 	 */
-	void gotText(std::map<std::string, std::string> fields);
+	void gotText(const StringMap &fields);
 
 	/**
 	 * receive text/events transmitted by guiFormSpecMenu

src/guiFileSelectMenu.cpp

@@ -84,7 +84,7 @@ void GUIFileSelectMenu::drawMenu()
 
 void GUIFileSelectMenu::acceptInput() {
 	if ((m_text_dst != 0) && (this->m_formname != "")){
-		std::map<std::string, std::string> fields;
+		StringMap fields;
 
 		if (m_accepted)
 			fields[m_formname + "_accepted"] = wide_to_narrow(m_fileOpenDialog->getFileName());

src/guiFormSpecMenu.cpp

@@ -2579,7 +2579,7 @@ void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
 {
 	if(m_text_dst)
 	{
-		std::map<std::string, std::string> fields;
+		StringMap fields;
 
 		if (quitmode == quit_mode_accept) {
 			fields["quit"] = "true";

src/guiFormSpecMenu.h

@@ -56,7 +56,7 @@ struct TextDest
 	virtual ~TextDest() {};
 	// This is deprecated I guess? -celeron55
 	virtual void gotText(std::wstring text){}
-	virtual void gotText(std::map<std::string, std::string> fields) = 0;
+	virtual void gotText(const StringMap &fields) = 0;
 	virtual void setFormName(std::string formname)
 	{ m_formname = formname;};
 

src/httpfetch.cpp

@@ -266,8 +266,7 @@ HTTPFetchOngoing::HTTPFetchOngoing(HTTPFetchRequest request_, CurlHandlePool *po
 		curl_easy_setopt(curl, CURLOPT_HTTPGET, 1);
 	} else if (request.multipart) {
 		curl_httppost *last = NULL;
-		for (std::map<std::string, std::string>::iterator it =
+		for (StringMap::iterator it = request.post_fields.begin();
-					request.post_fields.begin();
 				it != request.post_fields.end(); ++it) {
 			curl_formadd(&post, &last,
 					CURLFORM_NAMELENGTH, it->first.size(),
@@ -282,10 +281,8 @@ HTTPFetchOngoing::HTTPFetchOngoing(HTTPFetchRequest request_, CurlHandlePool *po
 	} else if (request.post_data.empty()) {
 		curl_easy_setopt(curl, CURLOPT_POST, 1);
 		std::string str;
-		for (std::map<std::string, std::string>::iterator it =
+		for (StringMap::iterator it = request.post_fields.begin();
-					request.post_fields.begin();
+				it != request.post_fields.end(); ++it) {
-				it != request.post_fields.end();
-				++it) {
 			if (str != "")
 				str += "&";
 			str += urlencode(it->first);

src/httpfetch.h

@@ -20,9 +20,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef HTTPFETCH_HEADER
 #define HTTPFETCH_HEADER
 
-#include <string>
 #include <vector>
-#include <map>
+#include "util/string.h"
 #include "config.h"
 
 // Can be used in place of "caller" in asynchronous transfers to discard result
@@ -54,7 +53,7 @@ struct HTTPFetchRequest
 
 	// POST fields.  Fields are escaped properly.
 	// If this is empty a GET request is done instead.
-	std::map<std::string, std::string> post_fields;
+	StringMap post_fields;
 
 	// Raw POST data, overrides post_fields.
 	std::string post_data;

src/itemdef.cpp

@@ -280,26 +280,23 @@ public:
 	}
 	virtual std::string getAlias(const std::string &name) const
 	{
-		std::map<std::string, std::string>::const_iterator i;
+		StringMap::const_iterator it = m_aliases.find(name);
-		i = m_aliases.find(name);
+		if (it != m_aliases.end())
-		if(i != m_aliases.end())
+			return it->second;
-			return i->second;
 		return name;
 	}
 	virtual std::set<std::string> getAll() const
 	{
 		std::set<std::string> result;
-		for(std::map<std::string, ItemDefinition*>::const_iterator
+		for(std::map<std::string, ItemDefinition *>::const_iterator
-				i = m_item_definitions.begin();
+				it = m_item_definitions.begin();
-				i != m_item_definitions.end(); i++)
+				it != m_item_definitions.end(); ++it) {
-		{
+			result.insert(it->first);
-			result.insert(i->first);
 		}
-		for(std::map<std::string, std::string>::const_iterator
+		for (StringMap::const_iterator
-				i = m_aliases.begin();
+				it = m_aliases.begin();
-				i != m_aliases.end(); i++)
+				it != m_aliases.end(); ++it) {
-		{
+			result.insert(it->first);
-			result.insert(i->first);
 		}
 		return result;
 	}
@@ -571,22 +568,24 @@ public:
 		writeU8(os, 0); // version
 		u16 count = m_item_definitions.size();
 		writeU16(os, count);
-		for(std::map<std::string, ItemDefinition*>::const_iterator
+
-				i = m_item_definitions.begin();
+		for (std::map<std::string, ItemDefinition *>::const_iterator
-				i != m_item_definitions.end(); i++)
+				it = m_item_definitions.begin();
-		{
+				it != m_item_definitions.end(); ++it) {
-			ItemDefinition *def = i->second;
+			ItemDefinition *def = it->second;
 			// Serialize ItemDefinition and write wrapped in a string
 			std::ostringstream tmp_os(std::ios::binary);
 			def->serialize(tmp_os, protocol_version);
-			os<<serializeString(tmp_os.str());
+			os << serializeString(tmp_os.str());
 		}
+
 		writeU16(os, m_aliases.size());
-		for(std::map<std::string, std::string>::const_iterator
+
-			i = m_aliases.begin(); i != m_aliases.end(); i++)
+		for (StringMap::const_iterator
-		{
+				it = m_aliases.begin();
-			os<<serializeString(i->first);
+				it != m_aliases.end(); ++it) {
-			os<<serializeString(i->second);
+			os << serializeString(it->first);
+			os << serializeString(it->second);
 		}
 	}
 	void deSerialize(std::istream &is)
@@ -633,7 +632,7 @@ private:
 	// Key is name
 	std::map<std::string, ItemDefinition*> m_item_definitions;
 	// Aliases
-	std::map<std::string, std::string> m_aliases;
+	StringMap m_aliases;
 #ifndef SERVER
 	// The id of the thread that is allowed to use irrlicht directly
 	threadid_t m_main_thread;

src/network/serverpackethandler.cpp

@@ -192,7 +192,7 @@ void Server::handleCommand_Init(NetworkPacket* pkt)
 
 	{
 		std::string reason;
-		if(m_script->on_prejoinplayer(playername, addr_s, reason)) {
+		if (m_script->on_prejoinplayer(playername, addr_s, &reason)) {
 			actionstream << "Server: Player with the name \"" << playerName << "\" "
 					<< "tried to connect from " << addr_s << " "
 					<< "but it was disallowed for the following reason: "
@@ -480,7 +480,7 @@ void Server::handleCommand_Init_Legacy(NetworkPacket* pkt)
 
 	{
 		std::string reason;
-		if (m_script->on_prejoinplayer(playername, addr_s, reason)) {
+		if (m_script->on_prejoinplayer(playername, addr_s, &reason)) {
 			actionstream << "Server: Player with the name \"" << playername << "\" "
 					<< "tried to connect from " << addr_s << " "
 					<< "but it was disallowed for the following reason: "
@@ -1742,7 +1742,7 @@ void Server::handleCommand_NodeMetaFields(NetworkPacket* pkt)
 
 	*pkt >> p >> formname >> num;
 
-	std::map<std::string, std::string> fields;
+	StringMap fields;
 	for (u16 k = 0; k < num; k++) {
 		std::string fieldname;
 		*pkt >> fieldname;
@@ -1792,7 +1792,7 @@ void Server::handleCommand_InventoryFields(NetworkPacket* pkt)
 
 	*pkt >> formname >> num;
 
-	std::map<std::string, std::string> fields;
+	StringMap fields;
 	for (u16 k = 0; k < num; k++) {
 		std::string fieldname;
 		*pkt >> fieldname;

src/nodemetadata.cpp

@@ -45,10 +45,11 @@ void NodeMetadata::serialize(std::ostream &os) const
 {
 	int num_vars = m_stringvars.size();
 	writeU32(os, num_vars);
-	for(std::map<std::string, std::string>::const_iterator
+	for (StringMap::const_iterator
-			i = m_stringvars.begin(); i != m_stringvars.end(); i++){
+			it = m_stringvars.begin();
-		os<<serializeString(i->first);
+			it != m_stringvars.end(); ++it) {
-		os<<serializeLongString(i->second);
+		os << serializeString(it->first);
+		os << serializeLongString(it->second);
 	}
 
 	m_inventory->serialize(os);
@@ -203,11 +204,10 @@ void NodeMetadataList::clear()
 std::string NodeMetadata::getString(const std::string &name,
 	unsigned short recursion) const
 {
-	std::map<std::string, std::string>::const_iterator it;
+	StringMap::const_iterator it = m_stringvars.find(name);
-	it = m_stringvars.find(name);
+	if (it == m_stringvars.end())
-	if (it == m_stringvars.end()) {
 		return "";
-	}
+
 	return resolveString(it->second, recursion);
 }
 

src/nodemetadata.h

@@ -21,10 +21,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define NODEMETADATA_HEADER
 
 #include "irr_v3d.h"
-#include <string>
 #include <iostream>
 #include <vector>
-#include <map>
+#include "util/string.h"
 
 /*
 	NodeMetadata stores arbitary amounts of data for special blocks.
@@ -54,19 +53,19 @@ public:
 	void setString(const std::string &name, const std::string &var);
 	// Support variable names in values
 	std::string resolveString(const std::string &str, unsigned short recursion = 0) const;
-	std::map<std::string, std::string> getStrings() const
+	StringMap getStrings() const
 	{
 		return m_stringvars;
 	}
 
 	// The inventory
-	Inventory* getInventory()
+	Inventory *getInventory()
 	{
 		return m_inventory;
 	}
 
 private:
-	std::map<std::string, std::string> m_stringvars;
+	StringMap m_stringvars;
 	Inventory *m_inventory;
 };
 

src/script/cpp_api/s_mainmenu.cpp

@@ -53,7 +53,7 @@ void ScriptApiMainMenu::handleMainMenuEvent(std::string text)
 		scriptError();
 }
 
-void ScriptApiMainMenu::handleMainMenuButtons(std::map<std::string, std::string> fields)
+void ScriptApiMainMenu::handleMainMenuButtons(const StringMap &fields)
 {
 	SCRIPTAPI_PRECHECKHEADER
 
@@ -69,8 +69,8 @@ void ScriptApiMainMenu::handleMainMenuButtons(std::map<std::string, std::string>
 
 	// Convert fields to a Lua table
 	lua_newtable(L);
-	std::map<std::string, std::string>::const_iterator it;
+	StringMap::const_iterator it;
-	for (it = fields.begin(); it != fields.end(); it++){
+	for (it = fields.begin(); it != fields.end(); ++it) {
 		const std::string &name = it->first;
 		const std::string &value = it->second;
 		lua_pushstring(L, name.c_str());

src/script/cpp_api/s_mainmenu.h

@@ -21,7 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define S_MAINMENU_H_
 
 #include "cpp_api/s_base.h"
-#include <map>
+#include "util/string.h"
 
 class ScriptApiMainMenu
 		: virtual public ScriptApiBase
@@ -43,7 +43,7 @@ public:
 	 * process field data recieved from formspec
 	 * @param fields data in field format
 	 */
-	void handleMainMenuButtons(std::map<std::string, std::string> fields);
+	void handleMainMenuButtons(const StringMap &fields);
 };
 
 #endif /* S_MAINMENU_H_ */

src/script/cpp_api/s_node.cpp

@@ -200,7 +200,7 @@ bool ScriptApiNode::node_on_timer(v3s16 p, MapNode node, f32 dtime)
 
 void ScriptApiNode::node_on_receive_fields(v3s16 p,
 		const std::string &formname,
-		const std::map<std::string, std::string> &fields,
+		const StringMap &fields,
 		ServerActiveObject *sender)
 {
 	SCRIPTAPI_PRECHECKHEADER
@@ -220,8 +220,8 @@ void ScriptApiNode::node_on_receive_fields(v3s16 p,
 	push_v3s16(L, p);                    // pos
 	lua_pushstring(L, formname.c_str()); // formname
 	lua_newtable(L);                     // fields
-	std::map<std::string, std::string>::const_iterator it;
+	StringMap::const_iterator it;
-	for (it = fields.begin(); it != fields.end(); it++){
+	for (it = fields.begin(); it != fields.end(); it++) {
 		const std::string &name = it->first;
 		const std::string &value = it->second;
 		lua_pushstring(L, name.c_str());

src/script/cpp_api/s_node.h

@@ -20,11 +20,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef S_NODE_H_
 #define S_NODE_H_
 
-#include <map>
-
 #include "irr_v3d.h"
 #include "cpp_api/s_base.h"
 #include "cpp_api/s_nodemeta.h"
+#include "util/string.h"
 
 struct MapNode;
 class ServerActiveObject;
@@ -47,7 +46,7 @@ public:
 	bool node_on_timer(v3s16 p, MapNode node, f32 dtime);
 	void node_on_receive_fields(v3s16 p,
 			const std::string &formname,
-			const std::map<std::string, std::string> &fields,
+			const StringMap &fields,
 			ServerActiveObject *sender);
 	void node_falling_update(v3s16 p);
 	void node_falling_update_single(v3s16 p);

src/script/cpp_api/s_player.cpp

@@ -83,7 +83,10 @@ bool ScriptApiPlayer::on_respawnplayer(ServerActiveObject *player)
 	return positioning_handled_by_some;
 }
 
-bool ScriptApiPlayer::on_prejoinplayer(std::string name, std::string ip, std::string &reason)
+bool ScriptApiPlayer::on_prejoinplayer(
+	const std::string &name,
+	const std::string &ip,
+	std::string *reason)
 {
 	SCRIPTAPI_PRECHECKHEADER
 
@@ -94,7 +97,7 @@ bool ScriptApiPlayer::on_prejoinplayer(std::string name, std::string ip, std::st
 	lua_pushstring(L, ip.c_str());
 	script_run_callbacks(L, 2, RUN_CALLBACKS_MODE_OR);
 	if (lua_isstring(L, -1)) {
-		reason.assign(lua_tostring(L, -1));
+		reason->assign(lua_tostring(L, -1));
 		return true;
 	}
 	return false;
@@ -142,7 +145,7 @@ void ScriptApiPlayer::on_cheat(ServerActiveObject *player,
 
 void ScriptApiPlayer::on_playerReceiveFields(ServerActiveObject *player,
 		const std::string &formname,
-		const std::map<std::string, std::string> &fields)
+		const StringMap &fields)
 {
 	SCRIPTAPI_PRECHECKHEADER
 
@@ -156,17 +159,19 @@ void ScriptApiPlayer::on_playerReceiveFields(ServerActiveObject *player,
 	lua_pushstring(L, formname.c_str());
 	// param 3
 	lua_newtable(L);
-	for(std::map<std::string, std::string>::const_iterator
+	StringMap::const_iterator it;
-			i = fields.begin(); i != fields.end(); i++){
+	for (it = fields.begin(); it != fields.end(); ++it) {
-		const std::string &name = i->first;
+		const std::string &name = it->first;
-		const std::string &value = i->second;
+		const std::string &value = it->second;
 		lua_pushstring(L, name.c_str());
 		lua_pushlstring(L, value.c_str(), value.size());
 		lua_settable(L, -3);
 	}
 	script_run_callbacks(L, 3, RUN_CALLBACKS_MODE_OR_SC);
 }
-ScriptApiPlayer::~ScriptApiPlayer() {
+
+ScriptApiPlayer::~ScriptApiPlayer()
+{
 }
 
 

src/script/cpp_api/s_player.h

@@ -20,10 +20,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef S_PLAYER_H_
 #define S_PLAYER_H_
 
-#include <map>
-
 #include "cpp_api/s_base.h"
 #include "irr_v3d.h"
+#include "util/string.h"
 
 struct ToolCapabilities;
 
@@ -36,17 +35,16 @@ public:
 	void on_newplayer(ServerActiveObject *player);
 	void on_dieplayer(ServerActiveObject *player);
 	bool on_respawnplayer(ServerActiveObject *player);
-	bool on_prejoinplayer(std::string name, std::string ip, std::string &reason);
+	bool on_prejoinplayer(const std::string &name, const std::string &ip,
+		std::string *reason);
 	void on_joinplayer(ServerActiveObject *player);
 	void on_leaveplayer(ServerActiveObject *player);
 	void on_cheat(ServerActiveObject *player, const std::string &cheat_type);
 	bool on_punchplayer(ServerActiveObject *player,
 		ServerActiveObject *hitter, float time_from_last_punch,
 		const ToolCapabilities *toolcap, v3f dir, s16 damage);
-
 	void on_playerReceiveFields(ServerActiveObject *player,
-			const std::string &formname,
+		const std::string &formname, const StringMap &fields);
-			const std::map<std::string, std::string> &fields);
 };
 
 

src/script/lua_api/l_nodemeta.cpp

@@ -190,32 +190,34 @@ int NodeMetaRef::l_to_table(lua_State *L)
 	NodeMetaRef *ref = checkobject(L, 1);
 
 	NodeMetadata *meta = getmeta(ref, true);
-	if(meta == NULL){
+	if (meta == NULL) {
 		lua_pushnil(L);
 		return 1;
 	}
 	lua_newtable(L);
+
 	// fields
 	lua_newtable(L);
 	{
-		std::map<std::string, std::string> fields = meta->getStrings();
+		StringMap fields = meta->getStrings();
-		for(std::map<std::string, std::string>::const_iterator
+		for (StringMap::const_iterator
-				i = fields.begin(); i != fields.end(); i++){
+				it = fields.begin(); it != fields.end(); ++it) {
-			const std::string &name = i->first;
+			const std::string &name = it->first;
-			const std::string &value = i->second;
+			const std::string &value = it->second;
 			lua_pushlstring(L, name.c_str(), name.size());
 			lua_pushlstring(L, value.c_str(), value.size());
 			lua_settable(L, -3);
 		}
 	}
 	lua_setfield(L, -2, "fields");
+
 	// inventory
 	lua_newtable(L);
 	Inventory *inv = meta->getInventory();
-	if(inv){
+	if (inv) {
-		std::vector<const InventoryList*> lists = inv->getLists();
+		std::vector<const InventoryList *> lists = inv->getLists();
-		for(std::vector<const InventoryList*>::const_iterator
+		for(std::vector<const InventoryList *>::const_iterator
-				i = lists.begin(); i != lists.end(); i++){
+				i = lists.begin(); i != lists.end(); i++) {
 			push_inventory_list(L, inv, (*i)->getName().c_str());
 			lua_setfield(L, -2, (*i)->getName().c_str());
 		}

src/shader.cpp

@@ -103,10 +103,8 @@ std::string getShaderPath(const std::string &name_of_shader,
 class SourceShaderCache
 {
 public:
-	void insert(const std::string &name_of_shader,
+	void insert(const std::string &name_of_shader, const std::string &filename,
-			const std::string &filename,
+		const std::string &program, bool prefer_local)
-			const std::string &program,
-			bool prefer_local)
 	{
 		std::string combined = name_of_shader + DIR_DELIM + filename;
 		// Try to use local shader instead if asked to
@@ -122,42 +120,43 @@ public:
 		}
 		m_programs[combined] = program;
 	}
+
 	std::string get(const std::string &name_of_shader,
 		const std::string &filename)
 	{
 		std::string combined = name_of_shader + DIR_DELIM + filename;
-		std::map<std::string, std::string>::iterator n;
+		StringMap::iterator n = m_programs.find(combined);
-		n = m_programs.find(combined);
+		if (n != m_programs.end())
-		if(n != m_programs.end())
 			return n->second;
 		return "";
 	}
+
 	// Primarily fetches from cache, secondarily tries to read from filesystem
 	std::string getOrLoad(const std::string &name_of_shader,
 		const std::string &filename)
 	{
 		std::string combined = name_of_shader + DIR_DELIM + filename;
-		std::map<std::string, std::string>::iterator n;
+		StringMap::iterator n = m_programs.find(combined);
-		n = m_programs.find(combined);
+		if (n != m_programs.end())
-		if(n != m_programs.end())
 			return n->second;
 		std::string path = getShaderPath(name_of_shader, filename);
-		if(path == ""){
+		if (path == "") {
-			infostream<<"SourceShaderCache::getOrLoad(): No path found for \""
+			infostream << "SourceShaderCache::getOrLoad(): No path found for \""
-					<<combined<<"\""<<std::endl;
+				<< combined << "\"" << std::endl;
 			return "";
 		}
-		infostream<<"SourceShaderCache::getOrLoad(): Loading path \""<<path
+		infostream << "SourceShaderCache::getOrLoad(): Loading path \""
-				<<"\""<<std::endl;
+			<< path << "\"" << std::endl;
 		std::string p = readFile(path);
-		if(p != ""){
+		if (p != "") {
 			m_programs[combined] = p;
 			return p;
 		}
 		return "";
 	}
 private:
-	std::map<std::string, std::string> m_programs;
+	StringMap m_programs;
+
 	std::string readFile(const std::string &path)
 	{
 		std::ifstream is(path.c_str(), std::ios::binary);