From 1d055261b4144dbf86b2658437015b15d4dd9bff Mon Sep 17 00:00:00 2001
From: Richard <q@1bpm.net>
Date: Sun, 4 Sep 2022 00:32:56 +0100
Subject: initial

---
 include/jsoncons_ext/csv/csv_error.hpp | 85 ++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 include/jsoncons_ext/csv/csv_error.hpp

(limited to 'include/jsoncons_ext/csv/csv_error.hpp')

diff --git a/include/jsoncons_ext/csv/csv_error.hpp b/include/jsoncons_ext/csv/csv_error.hpp
new file mode 100644
index 0000000..30255dd
--- /dev/null
+++ b/include/jsoncons_ext/csv/csv_error.hpp
@@ -0,0 +1,85 @@
+/// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_CSV_CSV_ERROR_HPP
+#define JSONCONS_CSV_CSV_ERROR_HPP
+
+#include <system_error>
+#include <jsoncons/json_exception.hpp>
+
+namespace jsoncons { namespace csv {
+
+    enum class csv_errc : int
+    {
+        success = 0,
+        unexpected_eof = 1,
+        source_error,
+        expected_quote,
+        syntax_error,
+        invalid_parse_state,
+        invalid_escaped_char,
+        unexpected_char_between_fields
+    };
+
+#if !defined(JSONCONS_NO_DEPRECATED)
+JSONCONS_DEPRECATED_MSG("Instead, use csv_errc") typedef csv_errc csv_parser_errc;
+#endif
+
+class csv_error_category_impl
+   : public std::error_category
+{
+public:
+    const char* name() const noexcept override
+    {
+        return "jsoncons/csv";
+    }
+    std::string message(int ev) const override
+    {
+        switch (static_cast<csv_errc>(ev))
+        {
+            case csv_errc::unexpected_eof:
+                return "Unexpected end of file";
+            case csv_errc::source_error:
+                return "Source error";
+            case csv_errc::expected_quote:
+                return "Expected quote character";
+            case csv_errc::syntax_error:
+                return "CSV syntax error";
+            case csv_errc::invalid_parse_state:
+                return "Invalid CSV parser state";
+            case csv_errc::invalid_escaped_char:
+                return "Invalid character following quote escape character";
+            case csv_errc::unexpected_char_between_fields:
+                return "Unexpected character between fields";
+            default:
+                return "Unknown CSV parser error";
+        }
+    }
+};
+
+inline
+const std::error_category& csv_error_category()
+{
+  static csv_error_category_impl instance;
+  return instance;
+}
+
+inline 
+std::error_code make_error_code(csv_errc result)
+{
+    return std::error_code(static_cast<int>(result),csv_error_category());
+}
+
+}}
+
+namespace std {
+    template<>
+    struct is_error_code_enum<jsoncons::csv::csv_errc> : public true_type
+    {
+    };
+}
+
+#endif
-- 
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