Update of /cvsroot/boost/boost/libs/xpressive/test
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv7032/libs/xpressive/test
Modified Files:
test_actions.cpp
Log Message:
support for late-bound arguments in actions
Index: test_actions.cpp
===================================================================
RCS file: /cvsroot/boost/boost/libs/xpressive/test/test_actions.cpp,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- test_actions.cpp 23 Mar 2007 21:43:13 -0000 1.3
+++ test_actions.cpp 24 Mar 2007 10:07:30 -0000 1.4
@@ -67,7 +67,7 @@
std::list<int> result;
std::string str("1 23 456 7890");
sregex rx = (+_d)[ push_back( result, as<int>(_) ) ]
- >> *(' ' >> (+_w)[ push_back( result, as<int>(_) ) ]);
+ >> *(' ' >> (+_d)[ push_back( result, as<int>(_) ) ]);
if(!regex_match(str, rx))
{
@@ -109,6 +109,35 @@
}
///////////////////////////////////////////////////////////////////////////////
+// test4_aux
+// build a map of strings to integers, with a late-bound action argument.
+void test4_aux()
+{
+ using namespace boost::xpressive;
+ arg< std::map<std::string, int> > map;
+
+ sregex pair = ( (s1= +_w) >> "=>" >> (s2= +_d) )[ map[s1] = as<int>(s2) ];
+ sregex rx = pair >> *(+_s >> pair);
+
+ std::string str("aaa=>1 bbb=>23 ccc=>456");
+ smatch what;
+ std::map<std::string, int> result;
+ what.bind( map = result ); // bind the argument!
+
+ if(!regex_match(str, what, rx))
+ {
+ BOOST_ERROR("oops");
+ }
+ else
+ {
+ BOOST_REQUIRE_EQUAL(result.size(), 3u);
+ BOOST_CHECK_EQUAL(result["aaa"], 1);
+ BOOST_CHECK_EQUAL(result["bbb"], 23);
+ BOOST_CHECK_EQUAL(result["ccc"], 456);
+ }
+}
+
+///////////////////////////////////////////////////////////////////////////////
// test5
// calculator that calculates. This is just silly, but hey.
void test5()
@@ -117,7 +146,7 @@
int left = 0, right = 0;
std::stack<int> stack;
- std::string str("4+5*(1+1)");
+ std::string str("4+5*(3-1)");
sregex group, factor, term, expression;
@@ -179,6 +208,7 @@
test->add(BOOST_TEST_CASE(&test2));
test->add(BOOST_TEST_CASE(&test3));
test->add(BOOST_TEST_CASE(&test4));
+ test->add(BOOST_TEST_CASE(&test4_aux));
test->add(BOOST_TEST_CASE(&test5));
return test;
}
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