Change the parameter parser to Piraha

git-svn-id: http://svn.cactuscode.org/flesh/trunk@4960 17b73243-c579-4c4c-a9d2-2d5706c11dac

1 files changed, 17 insertions, 0 deletions

diff --git a/src/piraha/Multi.cc b/src/piraha/Multi.cc
new file mode 100644
index 00000000..c7cfa447
--- /dev/null
+++ b/src/piraha/Multi.cc
@@ -0,0 +1,17 @@
+#include <iostream>
+#include "Piraha.hpp"
+
+bool Multi::match(Matcher *m) {
+    unsigned int save;
+    int iter = 0;
+    while(true) {
+        save = m->pos;
+        if(!pattern->match(m))
+            break;
+        if(save-m->pos == 0)
+            return minv <= iter && iter <= maxv;
+        iter++;
+    }
+    m->pos = save;
+    return minv <= iter && iter <= maxv;
+}