summaryrefslogtreecommitdiff
path: root/include/internal/catch_test_spec_parser.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'include/internal/catch_test_spec_parser.cpp')
-rw-r--r--include/internal/catch_test_spec_parser.cpp238
1 files changed, 0 insertions, 238 deletions
diff --git a/include/internal/catch_test_spec_parser.cpp b/include/internal/catch_test_spec_parser.cpp
deleted file mode 100644
index dad15c01..00000000
--- a/include/internal/catch_test_spec_parser.cpp
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * 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 addNamePattern();
- case Tag:
- return addTagPattern();
- 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_patterns.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
- }
-
- std::string TestSpecParser::preprocessPattern() {
- std::string token = m_patternName;
- for (std::size_t i = 0; i < m_escapeChars.size(); ++i)
- token = token.substr(0, m_escapeChars[i] - i) + token.substr(m_escapeChars[i] - i + 1);
- m_escapeChars.clear();
- if (startsWith(token, "exclude:")) {
- m_exclusion = true;
- token = token.substr(8);
- }
-
- m_patternName.clear();
-
- return token;
- }
-
- void TestSpecParser::addNamePattern() {
- auto token = preprocessPattern();
-
- if (!token.empty()) {
- TestSpec::PatternPtr pattern = std::make_shared<TestSpec::NamePattern>(token, m_substring);
- if (m_exclusion)
- pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
- m_currentFilter.m_patterns.push_back(pattern);
- }
- m_substring.clear();
- m_exclusion = false;
- m_mode = None;
- }
-
- void TestSpecParser::addTagPattern() {
- auto token = preprocessPattern();
-
- if (!token.empty()) {
- // If the tag pattern is the "hide and tag" shorthand (e.g. [.foo])
- // we have to create a separate hide tag and shorten the real one
- if (token.size() > 1 && token[0] == '.') {
- token.erase(token.begin());
- TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(".", m_substring);
- if (m_exclusion) {
- pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
- }
- m_currentFilter.m_patterns.push_back(pattern);
- }
-
- TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(token, m_substring);
-
- if (m_exclusion) {
- pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
- }
- m_currentFilter.m_patterns.push_back(pattern);
- }
- m_substring.clear();
- m_exclusion = false;
- m_mode = None;
- }
-
- TestSpec parseTestSpec( std::string const& arg ) {
- return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
- }
-
-} // namespace Catch