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Try and reduce memory allocs when (un)escaping strings 

(cherry picked from commit ca5049b6bc)
This commit is contained in:
Marek Roszko 2022-03-08 19:36:08 -05:00 committed by Mark Roszko
parent 2372359aaa
commit 4e5038eb3e
1 changed files with 11 additions and 1 deletions
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12
common/string_utils.cpp
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@ -142,6 +142,8 @@ wxString EscapeString( const wxString& aSource, ESCAPE_CONTEXT aContext )
{
wxString converted;
converted.reserve( aSource.length() );
for( wxUniChar c: aSource )
{
if( aContext == CTX_NETNAME )
@ -232,8 +234,16 @@ wxString EscapeString( const wxString& aSource, ESCAPE_CONTEXT aContext )
wxString UnescapeString( const wxString& aSource )
{
size_t sourceLen = aSource.length();
// smallest escape string is three characters, shortcut everything else
if( sourceLen <= 2 )
{
return aSource;
}
wxString newbuf;
size_t sourceLen = aSource.length();
newbuf.reserve( sourceLen );
for( size_t i = 0; i < sourceLen; ++i )
{