1 files changed, 88 insertions, 0 deletions
diff --git a/c_layer/survival_curve.hpp b/c_layer/survival_curve.hpp
new file mode 100644
index 0000000..7032687
--- /dev/null
+++ b/c_layer/survival_curve.hpp
@@ -0,0 +1,88 @@
+#include <string>
+
+struct CurveName {
+    enum class __attribute__ ((__packed__)) Seniority {
+        Senior,
+        Subordinated
+    };
+
+    enum class __attribute__ ((__packed__)) DocClause {
+        XR14,
+        MR14,
+        MM14,
+        CR14
+    };
+    void serialize(unsigned char* buf) {
+        memcpy(buf, &seniority, sizeof(Seniority));
+        buf += sizeof(Seniority);
+        memcpy(buf, &doc_clause, sizeof(DocClause));
+        buf += sizeof(DocClause);
+        strcpy((char*)buf, ticker.c_str());
+    };
+
+    std::string full_ticker() {
+        std::string r = ticker;
+        return r.append("_").append(str_seniority()).
+            append("_").append(str_doc_clause());
+    }
+
+    void serialize(unsigned char* buf, size_t num) {
+        memcpy(buf, &seniority, sizeof(Seniority));
+        buf += sizeof(Seniority);
+        memcpy(buf, &doc_clause, sizeof(DocClause));
+        buf += sizeof(DocClause);
+        strncpy((char*)buf, ticker.c_str(), num);
+    };
+
+    CurveName(std::string& ticker, Seniority seniority, DocClause doc_clause) :
+        ticker(ticker),
+        seniority(seniority),
+        doc_clause(doc_clause) {};
+
+    CurveName(const unsigned char* buf) {
+        memcpy(&seniority, buf, sizeof(Seniority));
+        buf += sizeof(Seniority);
+        memcpy(&doc_clause, buf, sizeof(DocClause));
+        buf += sizeof(DocClause);
+        ticker = std::string((char*)buf);
+    }
+
+    CurveName() {};
+
+    size_t size() {
+        return sizeof(Seniority) + sizeof(DocClause) + ticker.length() + 1;
+    };
+
+    bool operator<(const CurveName &other) const {
+
+        return ticker < other.ticker ||
+                        ((ticker == other.ticker) && (seniority < other.seniority)) ||
+            ((ticker == other.ticker) && (seniority == other.seniority) && (doc_clause < other.doc_clause));
+    }
+
+    std::string str_seniority() const {
+        switch (seniority) {
+        case Seniority::Senior:
+            return "Senior";
+        case Seniority::Subordinated:
+            return "Subordinated";
+        };
+    }
+
+    std::string str_doc_clause() const {
+        switch (doc_clause) {
+        case DocClause::XR14:
+            return "XR14";
+        case DocClause::MR14:
+            return "MR14";
+        case DocClause::MM14:
+            return "MM14";
+        case DocClause::CR14:
+            return "CR14";
+        }
+    }
+
+    std::string ticker;
+    Seniority seniority;
+    DocClause doc_clause;
+};