From afbd8024110aaa80a7b94cff9a9d96e763b13916 Mon Sep 17 00:00:00 2001
From: hop311 <hop3114@gmail.com>
Date: Mon, 22 Jan 2024 16:32:18 +0000
Subject: Fixed BasicParser::_file_path relying on externally controlled memory

---
 src/openvic-dataloader/detail/BasicParser.cpp     | 4 ++++
 src/openvic-dataloader/detail/Errors.hpp          | 6 ++++--
 src/openvic-dataloader/detail/LexyReportError.hpp | 5 +++++
 src/openvic-dataloader/detail/Warnings.hpp        | 8 +++++---
 src/openvic-dataloader/v2script/Parser.cpp        | 4 ++--
 5 files changed, 20 insertions(+), 7 deletions(-)

(limited to 'src/openvic-dataloader')

diff --git a/src/openvic-dataloader/detail/BasicParser.cpp b/src/openvic-dataloader/detail/BasicParser.cpp
index ee1b516..212bf00 100644
--- a/src/openvic-dataloader/detail/BasicParser.cpp
+++ b/src/openvic-dataloader/detail/BasicParser.cpp
@@ -44,4 +44,8 @@ const std::vector<ovdl::ParseError>& BasicParser::get_errors() const {
 
 const std::vector<ovdl::ParseWarning>& BasicParser::get_warnings() const {
 	return _warnings;
+}
+
+std::string_view BasicParser::get_file_path() const {
+	return _file_path;
 }
\ No newline at end of file
diff --git a/src/openvic-dataloader/detail/Errors.hpp b/src/openvic-dataloader/detail/Errors.hpp
index bf7c831..fbebcc5 100644
--- a/src/openvic-dataloader/detail/Errors.hpp
+++ b/src/openvic-dataloader/detail/Errors.hpp
@@ -1,11 +1,13 @@
 #pragma once
 
+#include <string_view>
+
 #include <openvic-dataloader/ParseError.hpp>
 
 namespace ovdl::errors {
-	inline const ParseError make_no_file_error(const char* file_path) {
+	inline const ParseError make_no_file_error(std::string_view file_path) {
 		std::string message;
-		if (!file_path) {
+		if (file_path.empty()) {
 			message = "File path not specified.";
 		} else {
 			message = "File '" + std::string(file_path) + "' was not found.";
diff --git a/src/openvic-dataloader/detail/LexyReportError.hpp b/src/openvic-dataloader/detail/LexyReportError.hpp
index 9629963..213090b 100644
--- a/src/openvic-dataloader/detail/LexyReportError.hpp
+++ b/src/openvic-dataloader/detail/LexyReportError.hpp
@@ -7,6 +7,7 @@
 
 #include <openvic-dataloader/ParseData.hpp>
 #include <openvic-dataloader/ParseError.hpp>
+#include <openvic-dataloader/detail/Concepts.hpp>
 
 #include <lexy/input_location.hpp>
 #include <lexy/visualize.hpp>
@@ -85,6 +86,10 @@ namespace ovdl::detail {
 			return { _iter, _opts, path };
 		}
 
+		constexpr _ReportError path(const detail::Has_c_str auto& path_object) const {
+			return path(path_object.c_str());
+		}
+
 		/// Specifies an output iterator where the errors are written to.
 		template<typename OI>
 		constexpr _ReportError<OI> to(OI out) const {
diff --git a/src/openvic-dataloader/detail/Warnings.hpp b/src/openvic-dataloader/detail/Warnings.hpp
index 6c0b34e..8fc09bd 100644
--- a/src/openvic-dataloader/detail/Warnings.hpp
+++ b/src/openvic-dataloader/detail/Warnings.hpp
@@ -1,13 +1,15 @@
 #pragma once
 
-#include <openvic-dataloader/v2script/Parser.hpp>
+#include <string_view>
+
+#include <openvic-dataloader/ParseWarning.hpp>
 
 namespace ovdl::v2script::warnings {
-	inline const ParseWarning make_utf8_warning(const char* file_path) {
+	inline const ParseWarning make_utf8_warning(std::string_view file_path) {
 		constexpr std::string_view message_suffix = "This may cause problems. Prefer Windows-1252 encoding.";
 
 		std::string message;
-		if (!file_path) {
+		if (file_path.empty()) {
 			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);
diff --git a/src/openvic-dataloader/v2script/Parser.cpp b/src/openvic-dataloader/v2script/Parser.cpp
index c46d326..3141550 100644
--- a/src/openvic-dataloader/v2script/Parser.cpp
+++ b/src/openvic-dataloader/v2script/Parser.cpp
@@ -273,7 +273,7 @@ const ast::Node::line_col Parser::get_node_end(const ast::NodeCPtr node) const {
 
 const ast::Node::line_col ast::Node::get_begin_line_col(const Parser& parser) const {
 	if (!parser._buffer_handler->is_valid() || parser._buffer_handler->_location_map.empty()) return {};
-	line_col result;
+	line_col result {};
 	auto [itr, range_end] = parser._buffer_handler->_location_map.equal_range(this);
 	if (itr != range_end) {
 		result.line = itr->second.line_nr();
@@ -293,7 +293,7 @@ const ast::Node::line_col ast::Node::get_begin_line_col(const Parser& parser) co
 
 const ast::Node::line_col ast::Node::get_end_line_col(const Parser& parser) const {
 	if (!parser._buffer_handler->is_valid() || parser._buffer_handler->_location_map.empty()) return {};
-	line_col result;
+	line_col result {};
 	auto [itr, range_end] = parser._buffer_handler->_location_map.equal_range(this);
 	if (itr != range_end) {
 		result.line = itr->second.line_nr();
-- 
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