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Put quote marks around printed characters; also nicely print some escapes

This commit is contained in:
Eric Schmidt 2016-04-20 21:52:20 -06:00
parent f4ba8aaf19
commit d81594d7b7
1 changed files with 13 additions and 3 deletions
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16
include/internal/catch_tostring.hpp
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@ -149,9 +149,19 @@ std::string toString( bool value ) {
} }
std::string toString( char value ) { std::string toString( char value ) {
return value < ' ' if ( value == '\r' )
? toString( static_cast<unsigned int>( value ) ) return "'\\r'";
: Detail::makeString( value ); if ( value == '\l' )
return "'\\l'";
if ( value == '\n' )
return "'\\n'";
if ( value == '\t' )
return "'\\t'";
if ( '\0' <= value && value < ' ' )
return toString( static_cast<unsigned int>( value ) );
char chstr[] = "' '";
chstr[1] = value;
return chstr;
} }
std::string toString( signed char value ) { std::string toString( signed char value ) {