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Text class mostly working 

- tabs not yet working
This commit is contained in:
Phil Nash 2013-04-19 19:08:32 +01:00
parent 052dc18c76
commit 7059c6e1c3
6 changed files with 197 additions and 79 deletions
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4
include/catch_runner.hpp
View File

@ -14,6 +14,7 @@
#include "internal/catch_test_spec.h"
#include "internal/catch_version.h"
#include "internal/catch_line_wrap.h"
#include "internal/catch_text.h"
#include <fstream>
#include <stdlib.h>
@ -161,7 +162,8 @@ namespace Catch {
displayedSpecificOption = true;
std::cout << "\n" << opt.optionNames() << " " << opt.argsSynopsis() << "\n\n"
<< opt.optionSummary() << "\n\n"
<< LineWrapper().setIndent( 2 ).wrap( opt.optionDescription() ) << "\n" << std::endl;
// << LineWrapper().setIndent( 2 ).wrap( opt.optionDescription() ) << "\n" << std::endl;
<< Text( opt.optionDescription(), TextAttributes().setIndent( 2 ) ) << "\n" << std::endl;
}
}

2
include/internal/catch_line_wrap.hpp
View File

@ -48,7 +48,7 @@ namespace Catch {
return wrappableChars.find( c ) != std::string::npos;
}
void LineWrapper::wrapInternal( std::string const& _str ) {
assert( ++recursionCount < 100 );
assert( ++recursionCount < 1000 );
std::size_t width = right - getCurrentIndent();
std::size_t wrapPoint = width-tab;

120
include/internal/catch_text.h Normal file
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@ -0,0 +1,120 @@
/*
* Created by Phil on 18/4/2013.
* Copyright 2013 Two Blue Cubes Ltd. All rights reserved.
*
* Distributed under the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
#ifndef TWOBLUECUBES_CATCH_TEXT_H_INCLUDED
#define TWOBLUECUBES_CATCH_TEXT_H_INCLUDED
#include <string>
#include <vector>
namespace Catch {
struct TextAttributes {
TextAttributes()
: initialIndent( std::string::npos ),
indent( 0 ),
width( CATCH_CONFIG_CONSOLE_WIDTH-1 ),
tabChar( '\t' )
{}
TextAttributes& setInitialIndent( std::size_t _value ) { initialIndent = _value; return *this; }
TextAttributes& setIndent( std::size_t _value ) { indent = _value; return *this; }
TextAttributes& setWidth( std::size_t _value ) { width = _value; return *this; }
TextAttributes& setTabChar( char _value ) { tabChar = _value; return *this; }
std::size_t initialIndent; // indent of first line, or npos
std::size_t indent; // indent of subsequent lines, or all if initialIndent is npos
std::size_t width; // maximum width of text, including indent. Longer text will wrap
char tabChar; // If this char is seen the indent is changed to current pos
};
class Text {
public:
Text( std::string const& _str, TextAttributes const& _attr = TextAttributes() )
: attr( _attr )
{
std::string wrappableChars = " [({.,/|\\-";
std::size_t indent = _attr.initialIndent != std::string::npos
? _attr.initialIndent
: _attr.indent;
std::string remainder = _str;
std::size_t tabPos = std::string::npos;
while( !remainder.empty() ) {
std::size_t width = _attr.width - indent;
std::size_t wrapPos = width;
std::size_t pos = remainder.find_first_of( '\n' );
if( pos <= width ) {
wrapPos = pos;
addLine( indent, remainder.substr( 0, pos ) );
remainder = remainder.substr( pos+1 );
if( remainder.empty() )
addLine (indent, "" ); // Trailing newlines result in extra line
}
else {
pos = remainder.find_last_of( _attr.tabChar, width );
if( pos != std::string::npos ) {
tabPos = pos;
remainder = remainder.substr( 0, tabPos ) + remainder.substr( tabPos+1 );
}
if( remainder.size() <= width ) {
addLine( indent, remainder );
remainder = std::string();
}
else {
pos = remainder.find_last_of( wrappableChars, width );
if( pos == std::string::npos ) {
addLine( indent, remainder.substr( 0, width-1 ) + "-" );
remainder = remainder.substr( width-1 );
}
else {
addLine( indent, remainder.substr( 0, pos ) );
if( remainder[pos] == ' ' )
pos++;
remainder = remainder.substr( pos );
}
}
}
indent = tabPos == std::string::npos
? _attr.indent
: indent + tabPos;
};
}
void addLine( std::size_t indent, std::string const& _line ) {
lines.push_back( std::string( indent, ' ' ) + _line );
}
typedef std::vector<std::string>::const_iterator const_iterator;
const_iterator begin() const { return lines.begin(); }
const_iterator end() const { return lines.end(); }
std::string const& last() const { return lines.back(); }
std::size_t size() const { return lines.size(); }
std::string const& operator[]( std::size_t _index ) const { return lines[_index]; }
friend std::ostream& operator << ( std::ostream& _stream, Text const& _text ) {
for( Text::const_iterator it = _text.begin(), itEnd = _text.end();
it != itEnd; ++it ) {
if( it != _text.begin() )
_stream << "\n";
_stream << *it;
}
return _stream;
}
std::string toString() const {
std::ostringstream oss;
oss << *this;
return oss.str();
}
private:
std::string str;
TextAttributes attr;
std::vector<std::string> lines;
};
} // end namespace Catch
#endif // TWOBLUECUBES_CATCH_TEXT_H_INCLUDED

15
include/reporters/catch_reporter_console.hpp
View File

@ -264,10 +264,7 @@ namespace Catch {
}
}
void printTestCaseAndSectionHeader() {
printOpenHeader( unusedTestCaseInfo->name,
currentSectionInfo
? currentSectionInfo->lineInfo
: unusedTestCaseInfo->lineInfo );
printOpenHeader( unusedTestCaseInfo->name );
if( currentSectionInfo ) {
Colour colourGuard( Colour::Headers );
std::vector<ThreadedSectionInfo*> sections;
@ -280,7 +277,7 @@ namespace Catch {
if( !sections.empty() ) {
typedef std::vector<ThreadedSectionInfo*>::const_reverse_iterator It;
for( It it = sections.rbegin(), itEnd = sections.rend(); it != itEnd; ++it )
printUserString( (*it)->name, 2 );
printHeaderString( (*it)->name, 2 );
}
}
@ -300,17 +297,17 @@ namespace Catch {
printOpenHeader( _name );
stream << getDots() << "\n";
}
void printOpenHeader( std::string const& _name, SourceLineInfo const& _lineInfo = SourceLineInfo() ) {
void printOpenHeader( std::string const& _name ) {
stream << getDashes() << "\n";
{
Colour colourGuard( Colour::Headers );
printUserString( _name );
printHeaderString( _name );
}
}
// if string has a : in first line will set indent to follow it on
// subsequent lines
void printUserString( std::string const& _string, std::size_t indent = 0 ) {
void printHeaderString( std::string const& _string, std::size_t indent = 0 ) {
std::size_t i = _string.find( ": " );
if( i != std::string::npos )
i+=2;

129
projects/SelfTest/TestMain.cpp
View File

@ -11,6 +11,7 @@
#include "catch_self_test.hpp"
#include "internal/catch_line_wrap.h"
#include "internal/catch_text.h"
TEST_CASE( "selftest/main", "Runs all Catch self tests and checks their results" ) {
using namespace Catch;
@ -427,52 +428,53 @@ TEST_CASE( "selftest/tags", "" ) {
TEST_CASE( "Long strings can be wrapped", "[wrap]" ) {
using namespace Catch;
SECTION( "plain string", "" ) {
// guide: 123456789012345678
std::string testString = "one two three four";
SECTION( "No wrapping", "" ) {
CHECK( Catch::LineWrapper().setRight( 80 ).wrap( testString ).toString() == testString );
CHECK( Catch::LineWrapper().setRight( 18 ).wrap( testString ).toString() == testString );
CHECK( Text( testString, TextAttributes().setWidth( 80 ) ).toString() == testString );
CHECK( Text( testString, TextAttributes().setWidth( 18 ) ).toString() == testString );
}
SECTION( "Wrapped once", "" ) {
CHECK( Catch::LineWrapper().setRight( 17 ).wrap( testString ).toString() == "one two three\nfour" );
CHECK( Catch::LineWrapper().setRight( 16 ).wrap( testString ).toString() == "one two three\nfour" );
CHECK( Catch::LineWrapper().setRight( 15 ).wrap( testString ).toString() == "one two three\nfour" );
CHECK( Catch::LineWrapper().setRight( 14 ).wrap( testString ).toString() == "one two three\nfour" );
CHECK( Catch::LineWrapper().setRight( 13 ).wrap( testString ).toString() == "one two\nthree four" );
CHECK( Text( testString, TextAttributes().setWidth( 17 ) ).toString() == "one two three\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 16 ) ).toString() == "one two three\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 14 ) ).toString() == "one two three\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 13 ) ).toString() == "one two three\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 12 ) ).toString() == "one two\nthree four" );
}
SECTION( "Wrapped twice", "" ) {
CHECK( Catch::LineWrapper().setRight( 9 ).wrap( testString ).toString() == "one two\nthree\nfour" );
CHECK( Catch::LineWrapper().setRight( 8 ).wrap( testString ).toString() == "one two\nthree\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 9 ) ).toString() == "one two\nthree\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 8 ) ).toString() == "one two\nthree\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 7 ) ).toString() == "one two\nthree\nfour" );
}
SECTION( "Wrapped three times", "" ) {
CHECK( Catch::LineWrapper().setRight( 7 ).wrap( testString ).toString() == "one\ntwo\nthree\nfour" );
CHECK( Catch::LineWrapper().setRight( 5 ).wrap( testString ).toString() == "one\ntwo\nthree\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 6 ) ).toString() == "one\ntwo\nthree\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 5 ) ).toString() == "one\ntwo\nthree\nfour" );
}
SECTION( "Short wrap", "" ) {
CHECK( Catch::LineWrapper().setRight( 4 ).wrap( "abcdef" ).toString() == "abc-\ndef" );
CHECK( Catch::LineWrapper().setRight( 4 ).wrap( "abcdefg" ).toString() == "abc-\ndefg" );
CHECK( Catch::LineWrapper().setRight( 4 ).wrap("abcdefgh" ).toString() == "abc-\ndef-\ngh" );
CHECK( Text( "abcdef", TextAttributes().setWidth( 4 ) ).toString() == "abc-\ndef" );
CHECK( Text( "abcdefg", TextAttributes().setWidth( 4 ) ).toString() == "abc-\ndefg" );
CHECK( Text( "abcdefgh", TextAttributes().setWidth( 4 ) ).toString() == "abc-\ndef-\ngh" );
CHECK( Catch::LineWrapper().setRight( 4 ).wrap( testString ).toString() == "one\ntwo\nthr-\nee\nfour" );
CHECK( Catch::LineWrapper().setRight( 3 ).wrap( testString ).toString() == "one\ntwo\nth-\nree\nfo-\nur" );
CHECK( Text( testString, TextAttributes().setWidth( 4 ) ).toString() == "one\ntwo\nthr-\nee\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 3 ) ).toString() == "one\ntwo\nth-\nree\nfo-\nur" );
}
SECTION( "As container", "" ) {
Catch::LineWrapper wrapper;
wrapper.setRight( 7 ).wrap( testString );
CHECK( wrapper.size() == 4 );
CHECK( wrapper[0] == "one" );
CHECK( wrapper[1] == "two" );
CHECK( wrapper[2] == "three" );
CHECK( wrapper[3] == "four" );
Text text( testString, TextAttributes().setWidth( 6 ) );
REQUIRE( text.size() == 4 );
CHECK( text[0] == "one" );
CHECK( text[1] == "two" );
CHECK( text[2] == "three" );
CHECK( text[3] == "four" );
}
SECTION( "Indent first line differently", "" ) {
CHECK( Catch::LineWrapper()
.setRight( 10 )
.setIndent( 4 )
.setInitialIndent( 1 )
.wrap( testString ).toString() == " one two\n three\n four" );
Text text( testString, TextAttributes()
.setWidth( 10 )
.setIndent( 4 )
.setInitialIndent( 1 ) );
CHECK( text.toString() == " one two\n three\n four" );
}
}
@ -483,25 +485,35 @@ TEST_CASE( "Long strings can be wrapped", "[wrap]" ) {
std::string testString = "one two\nthree four";
SECTION( "No wrapping" , "" ) {
CHECK( Catch::LineWrapper().setRight( 80 ).wrap( testString ).toString() == testString );
CHECK( Catch::LineWrapper().setRight( 18 ).wrap( testString ).toString() == testString );
CHECK( Catch::LineWrapper().setRight( 10 ).wrap( testString ).toString() == testString );
CHECK( Text( testString, TextAttributes().setWidth( 80 ) ).toString() == testString );
CHECK( Text( testString, TextAttributes().setWidth( 18 ) ).toString() == testString );
CHECK( Text( testString, TextAttributes().setWidth( 10 ) ).toString() == testString );
}
SECTION( "Trailing newline" , "" ) {
CHECK( Catch::LineWrapper().setRight( 10 ).wrap( "abcdef\n" ).toString() == "abcdef\n" );
CHECK( Catch::LineWrapper().setRight( 6 ).wrap( "abcdef" ).toString() == "abcdef" );
CHECK( Catch::LineWrapper().setRight( 6 ).wrap( "abcdef\n" ).toString() == "abcdef\n" );
CHECK( Text( "abcdef\n", TextAttributes().setWidth( 10 ) ).toString() == "abcdef\n" );
CHECK( Text( "abcdef", TextAttributes().setWidth( 6 ) ).toString() == "abcdef" );
CHECK( Text( "abcdef\n", TextAttributes().setWidth( 6 ) ).toString() == "abcdef\n" );
}
SECTION( "Wrapped once", "" ) {
CHECK( Catch::LineWrapper().setRight( 9 ).wrap( testString ).toString() == "one two\nthree\nfour" );
CHECK( Catch::LineWrapper().setRight( 8 ).wrap( testString ).toString() == "one two\nthree\nfour" );
CHECK( Catch::LineWrapper().setRight( 7 ).wrap( testString ).toString() == "one two\nthree\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 9 ) ).toString() == "one two\nthree\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 8 ) ).toString() == "one two\nthree\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 7 ) ).toString() == "one two\nthree\nfour" );
}
SECTION( "Wrapped twice", "" ) {
CHECK( Catch::LineWrapper().setRight( 6 ).wrap( testString ).toString() == "one\ntwo\nthree\nfour" );
CHECK( Text( testString, TextAttributes().setWidth( 6 ) ).toString() == "one\ntwo\nthree\nfour" );
}
}
SECTION( "With tabs", "" ) {
// guide: 1234567890123456789
std::string testString = "one two /tthree four five six";
CHECK( Text( testString, TextAttributes().setWidth( 18 ) ).toString()
== "one two three/n four/n five/n six" );
}
}
using namespace Catch;
@ -520,7 +532,7 @@ public:
std::size_t fromIndex;
std::size_t toIndex;
};
ColourString( std::string const& _string )
: string( _string )
{}
@ -576,34 +588,8 @@ private:
std::vector<ColourIndex> colours;
};
class Text
{
public:
Text( std::string const& _string ) : originalString( _string ) {
}
Text( char const* const _string ) : originalString( _string ) {
}
friend std::ostream& operator << ( std::ostream& _stream, Text const& _text ) {
_text.print( _stream );
return _stream;
}
private:
void process() const {
}
void print( std::ostream& stream ) const {
stream << originalString;
}
std::string originalString;
// std::vector<
};
// !TBD: This will be folded into Text class
TEST_CASE( "Strings can be rendered with colour", "[colour]" ) {
// Text text = "`red`This is in red. `green` this is in green";
// std::cout << text << std::endl;
{
ColourString cs( "hello" );
@ -621,3 +607,14 @@ TEST_CASE( "Strings can be rendered with colour", "[colour]" ) {
}
}
TEST_CASE( "Text can be formatted using the Text class", "" ) {
Text text( "hi there" );
CHECK( Text( "hi there" ).toString() == "hi there" );
TextAttributes narrow;
narrow.setWidth( 6 );
CHECK( Text( "hi there", narrow ).toString() == "hi\nthere" );
}

6
projects/XCode4/CatchSelfTest/CatchSelfTest.xcodeproj/project.pbxproj
View File

@ -67,6 +67,7 @@
2694A1F8169FFF9B004816E3 /* catch_line_wrap.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = catch_line_wrap.h; sourceTree = "<group>"; };
2694A1FA169FFFEC004816E3 /* catch_line_wrap.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = catch_line_wrap.hpp; sourceTree = "<group>"; };
2694A1FB16A0000E004816E3 /* catch_line_wrap.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = catch_line_wrap.cpp; sourceTree = "<group>"; };
26DACF2F17206D3400A21326 /* catch_text.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = catch_text.h; sourceTree = "<group>"; };
4A084F1C15DACEEA0027E631 /* catch_test_case_info.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = catch_test_case_info.hpp; sourceTree = "<group>"; };
4A084F1D15DAD15F0027E631 /* catch_test_spec.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = catch_test_spec.h; sourceTree = "<group>"; };
4A3D7DD01503869D005F9203 /* catch_matchers.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = catch_matchers.hpp; sourceTree = "<group>"; };
@ -399,6 +400,7 @@
2694A1F8169FFF9B004816E3 /* catch_line_wrap.h */,
26759472171C72A400A84BD1 /* catch_sfinae.hpp */,
26759473171C74C200A84BD1 /* catch_compiler_capabilities.h */,
26DACF2F17206D3400A21326 /* catch_text.h */,
);
name = Infrastructure;
sourceTree = "<group>";
@ -522,7 +524,7 @@
GCC_SYMBOLS_PRIVATE_EXTERN = NO;
GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS = YES;
GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
GCC_VERSION = "";
GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
GCC_WARN_ABOUT_MISSING_FIELD_INITIALIZERS = YES;
GCC_WARN_ABOUT_MISSING_NEWLINE = YES;
@ -564,7 +566,7 @@
GCC_ENABLE_OBJC_EXCEPTIONS = YES;
GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS = YES;
GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
GCC_VERSION = "";
GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
GCC_WARN_ABOUT_MISSING_FIELD_INITIALIZERS = YES;
GCC_WARN_ABOUT_MISSING_NEWLINE = YES;