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Use the empty method to check for emptiness instead of comparing to an empty object

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This commit is contained in:
Thomas Lauf 2018-05-10 20:55:03 +02:00
parent b5acfed98f
commit 2c5812f7a3
17 changed files with 51 additions and 50 deletions
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12
src/Rules.cpp
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@ -223,7 +223,7 @@ std::vector <std::string> Rules::all (const std::string& stem) const
{
std::vector <std::string> items;
for (const auto& it : _settings)
if (stem == "" || it.first.find (stem) == 0)
if (stem.empty () || it.first.find (stem) == 0)
items.push_back (it.first);
return items;
@ -274,7 +274,7 @@ void Rules::parse (const std::string& input, int nest /* = 1 */)
auto indent = line.find_first_not_of (' ');
auto tokens = Lexer::tokenize (line);
if (tokens.size ())
if (! tokens.empty ())
{
if (inRule)
{
@ -302,7 +302,7 @@ void Rules::parse (const std::string& input, int nest /* = 1 */)
//
if (firstWord == "define")
{
if (ruleDef != "")
if (! ruleDef.empty ())
{
parseRule (ruleDef);
ruleDef = "";
@ -357,7 +357,7 @@ void Rules::parse (const std::string& input, int nest /* = 1 */)
}
}
if (ruleDef != "")
if (! ruleDef.empty ())
parseRule (ruleDef);
}
@ -411,7 +411,7 @@ void Rules::parseRuleSettings (
// If indent decreased.
else if (indent < indents.back ())
{
while (indents.size () && indent != indents.back ())
while (!indents.empty () && indent != indents.back ())
{
indents.pop_back ();
hierarchy.pop_back ();
@ -423,7 +423,7 @@ void Rules::parseRuleSettings (
}
// Descend.
if (group != "")
if (! group.empty ())
hierarchy.push_back (group);
// Settings.