1 files changed, 47 insertions, 0 deletions

diff --git a/regexptest.cpp b/regexptest.cpp
new file mode 100644
index 0000000..01597be
--- /dev/null
+++ b/regexptest.cpp
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <regex.h>
+#include <string>
+
+int test( const char *str, const char *sRegExp )
+{
+        printf("Compiling: %s\n", sRegExp );
+        regex_t r;
+        if( regcomp( &r, sRegExp, REG_EXTENDED|REG_NEWLINE ) )
+        {
+                printf("Error compiling regular expression.\n");
+                return 0;
+        }
+
+        printf("Compiled, %d sub expressions.\n", r.re_nsub );
+
+        int nMatch = r.re_nsub+1;
+        regmatch_t *match = new regmatch_t[nMatch];
+        if( regexec( &r, str, nMatch, match, 0 ) )
+        {
+                printf("Regular expression did not match.\n");
+                return 0;
+        }
+
+        printf("Match!\nSubstrings:\n");
+        for( int j = 0; j < nMatch; j++ )
+        {
+                printf("   %d: (%d-%d) %s\n",
+                        j,
+                        match[j].rm_so, match[j].rm_eo,
+                        std::string(str+match[j].rm_so, match[j].rm_eo-match[j].rm_so ).c_str()
+                        );
+        }
+
+        delete[] match;
+        regfree( &r );
+}
+
+int main( int argc, char *argv[] )
+{
+        printf("Regular expression test:\n\n");
+
+        test( argv[1], argv[2] );
+
+        return 0;
+}
+