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Move files from internal/ up a level

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Martin Hořeňovský 2019-11-30 12:23:37 +01:00
parent 8e56b8b0ec
commit e1a43b5b0f
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src/internal/catch_test_spec_parser.cpp
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/*
* Created by Martin on 19/07/2017.
*
* 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)
*/
#include "catch_test_spec_parser.h"
namespace Catch {
TestSpecParser::TestSpecParser( ITagAliasRegistry const& tagAliases ) : m_tagAliases( &tagAliases ) {}
TestSpecParser& TestSpecParser::parse( std::string const& arg ) {
m_mode = None;
m_exclusion = false;
m_arg = m_tagAliases->expandAliases( arg );
m_escapeChars.clear();
m_substring.reserve(m_arg.size());
m_patternName.reserve(m_arg.size());
m_realPatternPos = 0;
for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
//if visitChar fails
if( !visitChar( m_arg[m_pos] ) ){
m_testSpec.m_invalidArgs.push_back(arg);
break;
}
endMode();
return *this;
}
TestSpec TestSpecParser::testSpec() {
addFilter();
return m_testSpec;
}
bool TestSpecParser::visitChar( char c ) {
if( (m_mode != EscapedName) && (c == '\\') ) {
escape();
addCharToPattern(c);
return true;
}else if((m_mode != EscapedName) && (c == ',') ) {
return separate();
}
switch( m_mode ) {
case None:
if( processNoneChar( c ) )
return true;
break;
case Name:
processNameChar( c );
break;
case EscapedName:
endMode();
addCharToPattern(c);
return true;
default:
case Tag:
case QuotedName:
if( processOtherChar( c ) )
return true;
break;
}
m_substring += c;
if( !isControlChar( c ) ) {
m_patternName += c;
m_realPatternPos++;
}
return true;
}
// Two of the processing methods return true to signal the caller to return
// without adding the given character to the current pattern strings
bool TestSpecParser::processNoneChar( char c ) {
switch( c ) {
case ' ':
return true;
case '~':
m_exclusion = true;
return false;
case '[':
startNewMode( Tag );
return false;
case '"':
startNewMode( QuotedName );
return false;
default:
startNewMode( Name );
return false;
}
}
void TestSpecParser::processNameChar( char c ) {
if( c == '[' ) {
if( m_substring == "exclude:" )
m_exclusion = true;
else
endMode();
startNewMode( Tag );
}
}
bool TestSpecParser::processOtherChar( char c ) {
if( !isControlChar( c ) )
return false;
m_substring += c;
endMode();
return true;
}
void TestSpecParser::startNewMode( Mode mode ) {
m_mode = mode;
}
void TestSpecParser::endMode() {
switch( m_mode ) {
case Name:
case QuotedName:
return addPattern<TestSpec::NamePattern>();
case Tag:
return addPattern<TestSpec::TagPattern>();
case EscapedName:
revertBackToLastMode();
return;
case None:
default:
return startNewMode( None );
}
}
void TestSpecParser::escape() {
saveLastMode();
m_mode = EscapedName;
m_escapeChars.push_back(m_realPatternPos);
}
bool TestSpecParser::isControlChar( char c ) const {
switch( m_mode ) {
default:
return false;
case None:
return c == '~';
case Name:
return c == '[';
case EscapedName:
return true;
case QuotedName:
return c == '"';
case Tag:
return c == '[' || c == ']';
}
}
void TestSpecParser::addFilter() {
if( !m_currentFilter.m_required.empty() || !m_currentFilter.m_forbidden.empty() ) {
m_testSpec.m_filters.push_back( m_currentFilter );
m_currentFilter = TestSpec::Filter();
}
}
void TestSpecParser::saveLastMode() {
lastMode = m_mode;
}
void TestSpecParser::revertBackToLastMode() {
m_mode = lastMode;
}
bool TestSpecParser::separate() {
if( (m_mode==QuotedName) || (m_mode==Tag) ){
//invalid argument, signal failure to previous scope.
m_mode = None;
m_pos = m_arg.size();
m_substring.clear();
m_patternName.clear();
return false;
}
endMode();
addFilter();
return true; //success
}
TestSpec parseTestSpec( std::string const& arg ) {
return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
}
} // namespace Catch