Subject: [Boost-commit] svn:boost r52768 - in trunk/libs/spirit/test: . lex
From: hartmut.kaiser_at_[hidden]
Date: 2009-05-05 09:00:57
Author: hkaiser
Date: 2009-05-05 09:00:56 EDT (Tue, 05 May 2009)
New Revision: 52768
URL: http://svn.boost.org/trac/boost/changeset/52768
Log:
Spirit: Added a new test case
Added:
trunk/libs/spirit/test/lex/regression001.cpp (contents, props changed)
Text files modified:
trunk/libs/spirit/test/Jamfile | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
Modified: trunk/libs/spirit/test/Jamfile
==============================================================================
--- trunk/libs/spirit/test/Jamfile (original)
+++ trunk/libs/spirit/test/Jamfile 2009-05-05 09:00:56 EDT (Tue, 05 May 2009)
@@ -106,6 +106,8 @@
[ run lex/lexertl5.cpp : : : : ]
[ run lex/state_switcher_test.cpp : : : : ]
+ [ run lex/regression001.cpp : : : : lex_regression001 ]
+
;
}
Added: trunk/libs/spirit/test/lex/regression001.cpp
==============================================================================
--- (empty file)
+++ trunk/libs/spirit/test/lex/regression001.cpp 2009-05-05 09:00:56 EDT (Tue, 05 May 2009)
@@ -0,0 +1,58 @@
+
+#include <boost/spirit/include/lex_lexertl.hpp>
+
+#include <iostream>
+#include <string>
+
+using namespace boost::spirit;
+using namespace boost::spirit::lex;
+
+typedef const char * base_iterator;
+
+///////////////////////////////////////////////////////////////////////////////
+// Token definition
+///////////////////////////////////////////////////////////////////////////////
+template <typename Lexer>
+struct position_helper_tokens : lexer<Lexer>
+{
+ position_helper_tokens()
+ {
+ // define tokens and associate them with the lexer
+ eol = "\n";
+ any = "[^\n]+";
+
+ // associate tokens with the lexer
+ this->self
+ = eol
+ | any
+ ;
+ }
+
+ token_def<> any, eol;
+};
+
+int main(int argc, char* argv[])
+{
+ // read input from the given file
+ std::string str ("test");
+
+ // token type
+ typedef lexertl::token<base_iterator, omitted, boost::mpl::false_> token_type;
+
+ // lexer type
+ typedef lexertl::actor_lexer<token_type> lexer_type;
+
+ // create the lexer object instance needed to invoke the lexical analysis
+ position_helper_tokens<lexer_type> position_helper_lexer;
+
+ // tokenize the given string, all generated tokens are discarded
+ base_iterator first = str.c_str();
+ base_iterator last = &first[str.size()];
+
+ for(lexer_type::iterator_type i = position_helper_lexer.begin(first, last);
+ i != position_helper_lexer.end(); i++ )
+ {
+ }
+ return 0;
+}
+