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PSF: Fix string_view optimization

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Avoid redundant copies of std::string.
This commit is contained in:
Eladash 2021-03-31 08:20:38 +03:00 • committed by Ivan
parent a8d5a8734a
commit a3e8a61547
2 changed files with 6 additions and 6 deletions
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4
rpcs3/Loader/PSF.cpp
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@ -59,7 +59,7 @@ namespace psf
}; };
entry::entry(format type, u32 max_size, const std::string& value) entry::entry(format type, u32 max_size, std::string_view value)
: m_type(type) : m_type(type)
, m_max_size(max_size) , m_max_size(max_size)
, m_value_string(value) , m_value_string(value)
@ -91,7 +91,7 @@ namespace psf
return m_value_integer; return m_value_integer;
} }
entry& entry::operator =(const std::string& value) entry& entry::operator =(std::string_view value)
{ {
ensure(m_type == format::string || m_type == format::array); ensure(m_type == format::string || m_type == format::array);
m_value_string = value; m_value_string = value;

8
rpcs3/Loader/PSF.h
View file

@ -36,7 +36,7 @@ namespace psf
public: public:
// Construct string entry, assign the value // Construct string entry, assign the value
entry(format type, u32 max_size, const std::string& value = {}); entry(format type, u32 max_size, std::string_view value);
// Construct integer entry, assign the value // Construct integer entry, assign the value
entry(u32 value); entry(u32 value);
@ -46,7 +46,7 @@ namespace psf
const std::string& as_string() const; const std::string& as_string() const;
u32 as_integer() const; u32 as_integer() const;
entry& operator =(const std::string& value); entry& operator =(std::string_view value);
entry& operator =(u32 value); entry& operator =(u32 value);
format type() const { return m_type; } format type() const { return m_type; }
@ -100,12 +100,12 @@ namespace psf
// Make string entry // Make string entry
inline entry string(u32 max_size, std::string_view value) inline entry string(u32 max_size, std::string_view value)
{ {
return {format::string, max_size, std::string(value)}; return {format::string, max_size, value};
} }
// Make array entry // Make array entry
inline entry array(u32 max_size, std::string_view value) inline entry array(u32 max_size, std::string_view value)
{ {
return {format::array, max_size, std::string(value)}; return {format::array, max_size, value};
} }
} }