From 74ddd0381aa1b1a90eb0d5300fa576cb2348eeac Mon Sep 17 00:00:00 2001
From: John Denker <jsd@av8n.com>
Date: Sun, 17 Oct 2021 10:10:18 -0700
Subject: basically functional, but still a work in progress

---
 parse_csv.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 parse_csv.h

(limited to 'parse_csv.h')

diff --git a/parse_csv.h b/parse_csv.h
new file mode 100644
index 0000000..362c478
--- /dev/null
+++ b/parse_csv.h
@@ -0,0 +1,34 @@
+#ifndef PARSE_CSV__H
+#define  PARSE_CSV__H
+#include <vector>
+
+struct qstring : public std::string {
+  int q;                // was explicitly quoted
+// Constructors:
+  qstring(): q(0) {}
+  qstring(int const _q): q(_q) {}
+  qstring(std::string const &s): std::string(s), q(0) {}
+  qstring(std::string const &s, int const _q): std::string(s), q(_q) {}
+};
+
+// Helper functions, not class member functions:
+// Simple case, do nothing:
+template<class T> inline void set_q(T& target, int const val) {}
+template<class T> inline int  get_q(T const& target) {return 0;}
+
+// Specialization: Fancy case, actually act on q:
+template<> inline void set_q(qstring& target, int const val)  {
+  target.q = val;
+}
+
+template<> inline int  get_q(qstring const& target){
+  return target.q;
+}
+
+template <class datum = qstring>
+std::vector<datum> readCSVRow(std::istream& input);
+
+template <class datum = qstring>
+std::vector<std::vector<datum> > readCSV(std::istream &in);
+
+#endif
-- 
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