Add CSV parsing, printing, fix buffered file reading.

1 files changed, 52 insertions, 0 deletions

diff --git a/source/fud_print.cpp b/source/fud_print.cpp
new file mode 100644
index 0000000..85a3d76
--- /dev/null
+++ b/source/fud_print.cpp
@@ -0,0 +1,52 @@
+/*
+ * libfud
+ * Copyright 2024 Dominick Allen
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "fud_print.hpp"
+#include "fud_drain.hpp"
+#include "fud_string_view.hpp"
+
+#include <cstdio>
+#include <exception>
+
+namespace fud {
+
+DrainResult StdOutSink::drain(StringView source)
+{
+    DrainResult result{0, FudStatus::Success};
+    if (source.m_data == nullptr) {
+        result.status = FudStatus::NullPointer;
+        return result;
+    }
+    if (source.m_length == 0) {
+        result.status = FudStatus::Success;
+        return result;
+    }
+    /* TODO: give users control over this functionality */
+    result.bytesDrained = fwrite(reinterpret_cast<const char*>(source.m_data), 1, source.m_length, stdout);
+    if (result.bytesDrained != source.m_length) {
+        result.status = FudStatus::Full;
+    }
+    return result;
+}
+
+FormatResult print(FormatString fmt)
+{
+    StdOutSink outSink{};
+    return format(outSink, FormatCharMode::Unchecked, fmt);
+}
+
+} // namespace fud