1 files changed, 56 insertions, 0 deletions
diff --git a/src/sexp-error.cpp b/src/sexp-error.cpp
new file mode 100644
index 0000000..3558f02
--- /dev/null
+++ b/src/sexp-error.cpp
@@ -0,0 +1,56 @@
+/**
+ *
+ * Copyright 2021-2023 Ribose Inc. (https://www.ribose.com)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "sexpp/sexp-error.h"
+
+namespace sexp {
+
+sexp_exception_t::severity sexp_exception_t::verbosity = sexp_exception_t::error;
+bool                       sexp_exception_t::interactive = false;
+
+std::string sexp_exception_t::format(std::string prf,
+                                     std::string message,
+                                     severity    level,
+                                     int         position)
+{
+    std::string r = prf + (level == error ? " ERROR: " : " WARNING: ") + message;
+    if (position >= 0)
+        r += " at position " + std::to_string(position);
+    return r;
+};
+
+void sexp_error(
+  sexp_exception_t::severity level, const char *msg, size_t c1, size_t c2, int pos)
+{
+    char                       tmp[256];
+    sexp_exception_t::severity l = (sexp_exception_t::severity) level;
+    snprintf(tmp, sizeof(tmp) / sizeof(tmp[0]), msg, c1, c2);
+    if (sexp_exception_t::shall_throw(l))
+        throw sexp_exception_t(tmp, l, pos);
+    if (sexp_exception_t::is_interactive()) {
+        std::cout.flush() << std::endl
+                          << "*** " << sexp_exception_t::format("SEXP", tmp, l, pos) << " ***"
+                          << std::endl;
+    }
+}
+} // namespace sexp
+\ No newline at end of file