mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-23 17:15:31 +00:00
Code Activity

remove a few string copies

Browse source
This commit is contained in:
Nuno Lopes 2023-12-20 16:55:09 +00:00
parent db5a1a7604
commit b2d5c24c1d
18 changed files with 39 additions and 80 deletions
Download patch file Download diff file Expand all files Collapse all files

31
src/util/sstream.h
View file

@ -1,31 +0,0 @@
/*
Copyright (c) 2018 Microsoft Corporation
Module Name:
nat_set.h
Abstract:
Wrapper for sstream.
Author:
Leonardo de Moura (leonardo) 2013
Revision History:
*/
#pragma once
#include <sstream>
#include <string>
namespace lean {
/** \brief Wrapper for std::ostringstream */
class sstream {
std::ostringstream m_strm;
public:
std::string str() const { return m_strm.str(); }
template<typename T> sstream & operator<<(T const & t) { m_strm << t; return *this; }
};
}

4
src/util/zstring.cpp
View file

@ -152,7 +152,7 @@ std::string zstring::encode() const {
unsigned ch = m_buffer[i];
if (ch < 32 || ch >= 128 || ('\\' == ch && i + 1 < m_buffer.size() && 'u' == m_buffer[i+1])) {
_flush();
strm << "\\u{" << std::hex << ch << std::dec << "}";
strm << "\\u{" << std::hex << ch << std::dec << '}';
}
else {
if (offset == 99)
@ -161,7 +161,7 @@ std::string zstring::encode() const {
}
}
_flush();
return strm.str();
return std::move(strm).str();
}
bool zstring::suffixof(zstring const& other) const {