mirror of https://github.com/catchorg/Catch2.git
Text class is now full replacement for LineWrap
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@ -42,45 +42,50 @@ namespace Catch {
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? _attr.initialIndent
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: _attr.indent;
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std::string remainder = _str;
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std::size_t tabPos = std::string::npos;
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while( !remainder.empty() ) {
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std::size_t width = _attr.width - indent;
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std::size_t wrapPos = width;
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assert( lines.size() < 1000 );
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std::size_t tabPos = std::string::npos;
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std::size_t width = (std::min)( remainder.size(), _attr.width - indent );
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std::size_t pos = remainder.find_first_of( '\n' );
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if( pos <= width ) {
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wrapPos = pos;
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addLine( indent, remainder.substr( 0, pos ) );
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remainder = remainder.substr( pos+1 );
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if( remainder.empty() )
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addLine (indent, "" ); // Trailing newlines result in extra line
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width = pos;
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}
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else {
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pos = remainder.find_last_of( _attr.tabChar, width );
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if( pos != std::string::npos ) {
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tabPos = pos;
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if( remainder[width] == '\n' )
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width--;
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remainder = remainder.substr( 0, tabPos ) + remainder.substr( tabPos+1 );
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}
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if( remainder.size() <= width ) {
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if( width == remainder.size() ) {
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addLine( indent, remainder );
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remainder = std::string();
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}
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else {
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pos = remainder.find_last_of( wrappableChars, width );
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if( pos == std::string::npos ) {
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addLine( indent, remainder.substr( 0, width-1 ) + "-" );
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remainder = remainder.substr( width-1 );
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else if( remainder[width] == '\n' ) {
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addLine( indent, remainder.substr( 0, width ) );
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indent = _attr.indent;
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if( width > 1 && width == remainder.size()-1 )
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remainder = remainder.substr( width );
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else
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remainder = remainder.substr( width+1 );
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}
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else {
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pos = remainder.find_last_of( wrappableChars, width );
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if( pos != std::string::npos ) {
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addLine( indent, remainder.substr( 0, pos ) );
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if( remainder[pos] == ' ' )
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pos++;
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remainder = remainder.substr( pos );
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}
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else {
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addLine( indent, remainder.substr( 0, width-1 ) + "-" );
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remainder = remainder.substr( width-1 );
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}
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if( lines.size() == 1 )
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indent = _attr.indent;
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if( tabPos != std::string::npos )
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indent += tabPos;
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}
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indent = tabPos == std::string::npos
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? _attr.indent
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: indent + tabPos;
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};
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}
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void addLine( std::size_t indent, std::string const& _line ) {
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@ -507,10 +507,10 @@ TEST_CASE( "Long strings can be wrapped", "[wrap]" ) {
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SECTION( "With tabs", "" ) {
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// guide: 1234567890123456789
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std::string testString = "one two /tthree four five six";
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std::string testString = "one two \tthree four five six";
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CHECK( Text( testString, TextAttributes().setWidth( 18 ) ).toString()
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== "one two three/n four/n five/n six" );
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CHECK( Text( testString, TextAttributes().setWidth( 15 ) ).toString()
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== "one two three\n four\n five\n six" );
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}
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@ -609,7 +609,6 @@ TEST_CASE( "Strings can be rendered with colour", "[colour]" ) {
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}
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TEST_CASE( "Text can be formatted using the Text class", "" ) {
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Text text( "hi there" );
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CHECK( Text( "hi there" ).toString() == "hi there" );
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