From 90dfafcda2d4bc33356983c7145bf10202c26bbd Mon Sep 17 00:00:00 2001
From: Loic Blot <loic.blot@unix-experience.fr>
Date: Wed, 16 Aug 2017 08:26:04 +0200
Subject: cavegen.cpp, chat.cpp: modernize code

---
 src/chat.cpp | 39 ++++++++++++---------------------------
 1 file changed, 12 insertions(+), 27 deletions(-)

(limited to 'src/chat.cpp')

diff --git a/src/chat.cpp b/src/chat.cpp
index 72abc4669..3785b7797 100644
--- a/src/chat.cpp
+++ b/src/chat.cpp
@@ -34,10 +34,6 @@ ChatBuffer::ChatBuffer(u32 scrollback):
 	m_empty_formatted_line.first = true;
 }
 
-ChatBuffer::~ChatBuffer()
-{
-}
-
 void ChatBuffer::addLine(std::wstring name, std::wstring text)
 {
 	ChatLine line(name, text);
@@ -79,9 +75,8 @@ const ChatLine& ChatBuffer::getLine(u32 index) const
 
 void ChatBuffer::step(f32 dtime)
 {
-	for (u32 i = 0; i < m_unformatted.size(); ++i)
-	{
-		m_unformatted[i].age += dtime;
+	for (ChatLine &line : m_unformatted) {
+		line.age += dtime;
 	}
 }
 
@@ -198,8 +193,8 @@ const ChatFormattedLine& ChatBuffer::getFormattedLine(u32 row) const
 	s32 index = m_scroll + (s32) row;
 	if (index >= 0 && index < (s32) m_formatted.size())
 		return m_formatted[index];
-	else
-		return m_empty_formatted_line;
+
+	return m_empty_formatted_line;
 }
 
 void ChatBuffer::scroll(s32 rows)
@@ -357,10 +352,11 @@ s32 ChatBuffer::getTopScrollPos() const
 	s32 rows = (s32) m_rows;
 	if (rows == 0)
 		return 0;
-	else if (formatted_count <= rows)
+
+	if (formatted_count <= rows)
 		return formatted_count - rows;
-	else
-		return 0;
+
+	return 0;
 }
 
 s32 ChatBuffer::getBottomScrollPos() const
@@ -381,10 +377,6 @@ ChatPrompt::ChatPrompt(const std::wstring &prompt, u32 history_limit):
 {
 }
 
-ChatPrompt::~ChatPrompt()
-{
-}
-
 void ChatPrompt::input(wchar_t ch)
 {
 	m_line.insert(m_cursor, 1, ch);
@@ -484,18 +476,15 @@ void ChatPrompt::nickCompletion(const std::list<std::string>& names, bool backwa
 
 	// find all names that start with the selected prefix
 	std::vector<std::wstring> completions;
-	for (std::list<std::string>::const_iterator
-			i = names.begin();
-			i != names.end(); ++i)
-	{
-		if (str_starts_with(narrow_to_wide(*i), prefix, true))
-		{
-			std::wstring completion = narrow_to_wide(*i);
+	for (const std::string &name : names) {
+		if (str_starts_with(narrow_to_wide(name), prefix, true)) {
+			std::wstring completion = narrow_to_wide(name);
 			if (prefix_start == 0)
 				completion += L": ";
 			completions.push_back(completion);
 		}
 	}
+
 	if (completions.empty())
 		return;
 
@@ -658,10 +647,6 @@ ChatBackend::ChatBackend():
 {
 }
 
-ChatBackend::~ChatBackend()
-{
-}
-
 void ChatBackend::addMessage(std::wstring name, std::wstring text)
 {
 	// Note: A message may consist of multiple lines, for example the MOTD.
-- 
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