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Util: Optimize Lexer::getNumberOrLiteral() to one string append

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Riyyi
2022-07-17 20:40:05 +02:00
parent 3e69abdfa0
commit 9f31a04909
1 changed files with 5 additions and 4 deletions
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src/util/json/lexer.cpp
+5 -4
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@@ -196,8 +196,8 @@ bool Lexer::getString()
bool Lexer::getNumberOrLiteral(Token::Type type) bool Lexer::getNumberOrLiteral(Token::Type type)
{ {
size_t index = m_index;
size_t column = m_column; size_t column = m_column;
std::string symbol = "";
std::string breakOnCharacter = std::string("{}[]:,") + '"' + ' ' + '\t' + '\r' + '\n' + '\0'; std::string breakOnCharacter = std::string("{}[]:,") + '"' + ' ' + '\t' + '\r' + '\n' + '\0';
for (char character;;) { for (char character;;) {
@@ -207,12 +207,13 @@ bool Lexer::getNumberOrLiteral(Token::Type type)
break; break;
} }
symbol += character;
increment(); increment();
} }
decrement();
m_tokens->push_back({ type, m_line, column, symbol }); m_tokens->push_back({ type, m_line, column,
m_job->input().substr(index, m_index - index) });
decrement();
return true; return true;
} }