Rework Grammar and Parser

Add proper headless binary construction:
	Includes basic validation

Add Error and Warning structs to Parser
Add FileNode pointer getter to Parser
Change all `char8_t*` and `const char8_t` to `const char*` in Parser
Add Parser move operators and Parser deconstructor
Add BufferHandler PIMPL object to Parser
Add UTF-8 file Warning to v2script
Add proper Grammar value retrieval
Add AbstractSyntaxTree for v2script data parser:
	Has compile-time embedded type information accessible at compile-time and runtime
	Has Tab-based print functionality

Fix wrong environment reference for headless construction in SConstruct
Add error retrieval
Add BasicCallbackOStreamBuffer for callback streaming
Add CallbackStreamBuffer for char
Add CallbackWStreamBuffer for wchar_t
Add BasicCallbackStream
Add CallbackStream for char
Add CallbackWStream for wchar_t
Add grammar for events and decisions
Add event_parse to Parser
Add decision_parse to Parser
Add .clang-format
Ignore dirty lexy module
Add CSV parser and grammar:
	Creates std::vector<csv::LineObject> for a list of lines

Add BasicParser and BasicBufferHandler to reduce code reduplication

1 files changed, 21 insertions, 0 deletions

diff --git a/src/openvic-dataloader/detail/Warnings.hpp b/src/openvic-dataloader/detail/Warnings.hpp
new file mode 100644
index 0000000..fc0fbed
--- /dev/null
+++ b/src/openvic-dataloader/detail/Warnings.hpp
@@ -0,0 +1,21 @@
+#pragma once
+
+#include "openvic-dataloader/v2script/Parser.hpp"
+
+namespace ovdl::v2script::warnings {
+	inline const ParseWarning make_utf8_warning(const char* file_path) {
+		constexpr std::string_view message_suffix = "This may cause problems. Prefer Windows-1252 encoding.";
+
+		std::string message;
+		if (!file_path) {
+			message = "Buffer is a UTF-8 encoded string. " + std::string(message_suffix);
+		} else {
+			message = "File '" + std::string(file_path) + "' is a UTF-8 encoded file. " + std::string(message_suffix);
+		}
+
+		return ParseWarning { message, 1 };
+	}
+}
+
+namespace ovdl::ovscript::warnings {
+}
\ No newline at end of file