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-rw-r--r--libkms++util/helpers.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/libkms++util/helpers.cpp b/libkms++util/helpers.cpp
new file mode 100644
index 0000000..4aa3194
--- /dev/null
+++ b/libkms++util/helpers.cpp
@@ -0,0 +1,44 @@
+#include "kms++util.h"
+#include "strhelpers.h"
+
+using namespace std;
+
+namespace kms {
+
+Connector* resolve_connector(Card& card, const string& str)
+{
+ if (str.length() == 0)
+ return nullptr;
+
+ auto connectors = card.get_connectors();
+
+ if (str[0] == '@') {
+ char* endptr;
+ unsigned id = strtoul(str.c_str() + 1, &endptr, 10);
+ if (*endptr == 0) {
+ Connector* c = card.get_connector(id);
+ if (!c)
+ return nullptr;
+ else
+ return c;
+ }
+ } else {
+ char* endptr;
+ unsigned idx = strtoul(str.c_str(), &endptr, 10);
+ if (*endptr == 0) {
+ if (idx >= connectors.size())
+ return nullptr;
+ else
+ return connectors[idx];
+ }
+ }
+
+ for (Connector* conn : connectors) {
+ if (to_lower(conn->fullname()).find(to_lower(str)) != string::npos)
+ return conn;
+ }
+
+ return nullptr;
+}
+
+}