Moved new test spec code into appropriate header

- about to remove old test spec code and rewire throughout the codebase!

include/internal/catch_impl.hpp

@@ -77,6 +77,10 @@ namespace Catch {
     FreeFunctionTestCase::~FreeFunctionTestCase() {}
     IGeneratorInfo::~IGeneratorInfo() {}
     IGeneratorsForTest::~IGeneratorsForTest() {}
+    TestSpec::Pattern::~Pattern() {}
+    TestSpec::NamePattern::~NamePattern() {}
+    TestSpec::TagPattern::~TagPattern() {}
+    TestSpec::ExcludedPattern::~ExcludedPattern() {}
 
     Matchers::Impl::StdString::Equals::~Equals() {}
     Matchers::Impl::StdString::Contains::~Contains() {}

include/internal/catch_test_spec.h

@@ -8,13 +8,107 @@
 #ifndef TWOBLUECUBES_CATCH_TEST_SPEC_H_INCLUDED
 #define TWOBLUECUBES_CATCH_TEST_SPEC_H_INCLUDED
 
-#include "catch_tags.h"
+#include "catch_test_case_info.h"
+#include "catch_tags.h" // deprecated
 
 #include <string>
 #include <vector>
 
 namespace Catch {
 
+    class TestSpec {
+        struct Pattern : SharedImpl<> {
+            virtual ~Pattern();
+            virtual bool matches( TestCaseInfo const& testCase ) const = 0;
+        };
+        class NamePattern : public Pattern {
+            enum WildcardPosition {
+                NoWildcard = 0,
+                WildcardAtStart = 1,
+                WildcardAtEnd = 2,
+                WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
+            };
+
+        public:
+            NamePattern( std::string const& name ) : m_name( toLower( name ) ), m_wildcard( NoWildcard ) {
+                if( startsWith( m_name, "*" ) ) {
+                    m_name = name.substr( 1 );
+                    m_wildcard = WildcardAtStart;
+                }
+                if( endsWith( m_name, "*" ) ) {
+                    m_name = m_name.substr( 0, m_name.size()-1 );
+                    m_wildcard = (WildcardPosition)( m_wildcard | WildcardAtEnd );
+                }
+            }
+            virtual ~NamePattern();
+            virtual bool matches( TestCaseInfo const& testCase ) const {
+                switch( m_wildcard ) {
+                    case NoWildcard:
+                        return m_name == toLower( testCase.name );
+                    case WildcardAtStart:
+                        return endsWith( toLower( testCase.name ), m_name );
+                    case WildcardAtEnd:
+                        return startsWith( toLower( testCase.name ), m_name );
+                    case WildcardAtBothEnds:
+                        return contains( toLower( testCase.name ), m_name );
+                }
+            }
+        private:
+            std::string m_name;
+            WildcardPosition m_wildcard;
+        };
+        class TagPattern : public Pattern {
+        public:
+            TagPattern( std::string const& tag ) : m_tag( toLower( tag ) ) {}
+            virtual ~TagPattern();
+            virtual bool matches( TestCaseInfo const& testCase ) const {
+                return testCase.tags.find( m_tag ) != testCase.tags.end();
+            }
+        private:
+            std::string m_tag;
+        };
+        class ExcludedPattern : public Pattern {
+        public:
+            ExcludedPattern( Ptr<Pattern> const& underlyingPattern ) : m_underlyingPattern( underlyingPattern ) {}
+            virtual ~ExcludedPattern();
+            virtual bool matches( TestCaseInfo const& testCase ) const { return !m_underlyingPattern->matches( testCase ); }
+        private:
+            Ptr<Pattern> m_underlyingPattern;
+        };
+
+        struct Filter {
+            std::vector<Ptr<Pattern> > m_patterns;
+
+            bool matches( TestCaseInfo const& testCase ) const {
+                // All patterns in a filter must match for the filter to be a match
+                for( std::vector<Ptr<Pattern> >::const_iterator it = m_patterns.begin(), itEnd = m_patterns.end(); it != itEnd; ++it )
+                    if( !(*it)->matches( testCase ) )
+                        return false;
+                    return true;
+            }
+        };
+
+    public:
+        bool hasFilters() const {
+            return !m_filters.empty();
+        }
+        bool matches( TestCaseInfo const& testCase ) const {
+            // A TestSpec matches if any filter matches
+            for( std::vector<Filter>::const_iterator it = m_filters.begin(), itEnd = m_filters.end(); it != itEnd; ++it )
+                if( it->matches( testCase ) )
+                    return true;
+            return false;
+        }
+
+    private:
+        std::vector<Filter> m_filters;
+
+        friend class TestSpecParser;
+    };
+
+
+    // -------- deprecated -------
+
     class TestCase;
 
     struct IfFilterMatches{ enum DoWhat {

include/internal/catch_test_spec_parser.hpp

@@ -0,0 +1,95 @@
+/*
+ *  Created by Phil on 15/5/2013.
+ *  Copyright 2014 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_TEST_SPEC_PARSER_HPP_INCLUDED
+#define TWOBLUECUBES_CATCH_TEST_SPEC_PARSER_HPP_INCLUDED
+
+#include "catch_test_spec.h"
+
+namespace Catch {
+
+    class TestSpecParser {
+        enum Mode{ None, Name, QuotedName, Tag };
+        Mode m_mode;
+        bool m_exclusion;
+        std::size_t m_start, m_pos;
+        std::string m_arg;
+        TestSpec::Filter m_currentFilter;
+
+    public:
+        TestSpec testSpec;
+
+    public:
+        TestSpecParser( std::string const& arg ) : m_mode( None ), m_exclusion( false ), m_start( std::string::npos ), m_arg( arg ) {
+            for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
+                visitChar( m_arg[m_pos] );
+            visitChar( ',' );
+        }
+    private:
+        void visitChar( char c ) {
+            if( m_mode == None ) {
+                switch( c ) {
+                case ' ': return;
+                case '~': m_exclusion = true; return;
+                case '[': return startNewMode( Tag, ++m_pos );
+                case '"': return startNewMode( QuotedName, ++m_pos );
+                default: startNewMode( Name, m_pos ); break;
+                }
+            }
+            if( m_mode == Name ) {
+                if( c == ',' ) {
+                    addPattern<TestSpec::NamePattern>();
+                    addFilter();
+                }
+                else if( c == '[' ) {
+                    if( subString() == "exclude:" )
+                        m_exclusion = true;
+                    else
+                        addPattern<TestSpec::NamePattern>();
+                    startNewMode( Tag, ++m_pos );
+                }
+            }
+            else if( m_mode == QuotedName && c == '"' )
+                addPattern<TestSpec::NamePattern>();
+            else if( m_mode == Tag && c == ']' )
+                addPattern<TestSpec::TagPattern>();
+        }
+        void startNewMode( Mode mode, std::size_t start ) {
+            m_mode = mode;
+            m_start = start;
+        }
+        std::string subString() const { return m_arg.substr( m_start, m_pos - m_start ); }
+        template<typename T>
+        void addPattern() {
+            std::string token = subString();
+            if( startsWith( token, "exclude:" ) ) {
+                m_exclusion = true;
+                token = token.substr( 8 );
+            }
+            if( !token.empty() ) {
+                Ptr<TestSpec::Pattern> pattern = new T( token );
+                if( m_exclusion )
+                    pattern = new TestSpec::ExcludedPattern( pattern );
+                m_currentFilter.m_patterns.push_back( pattern );
+            }
+            m_exclusion = false;
+            m_mode = None;
+        }
+        void addFilter() {
+            if( !m_currentFilter.m_patterns.empty() ) {
+                testSpec.m_filters.push_back( m_currentFilter );
+                m_currentFilter = TestSpec::Filter();
+            }
+        }
+    };
+    inline TestSpec parseTestSpec( std::string const& arg ) {
+        return TestSpecParser( arg ).testSpec;
+    }
+
+} // namespace Catch
+
+#endif // TWOBLUECUBES_CATCH_TEST_SPEC_PARSER_HPP_INCLUDED