diff options
Diffstat (limited to 'src/openvic-dataloader/detail/LexyReportError.hpp')
| -rw-r--r-- | src/openvic-dataloader/detail/LexyReportError.hpp | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/src/openvic-dataloader/detail/LexyReportError.hpp b/src/openvic-dataloader/detail/LexyReportError.hpp deleted file mode 100644 index 213090b..0000000 --- a/src/openvic-dataloader/detail/LexyReportError.hpp +++ /dev/null @@ -1,106 +0,0 @@ -#pragma once - -#include <cstddef> -#include <sstream> -#include <utility> -#include <vector> - -#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> - -#include <lexy_ext/report_error.hpp> - -namespace ovdl::detail { - template<typename OutputIterator> - struct _ReportError { - OutputIterator _iter; - lexy::visualization_options _opts; - const char* _path; - - struct _sink { - OutputIterator _iter; - lexy::visualization_options _opts; - const char* _path; - std::size_t _count; - std::vector<ParseError> _errors; - - using return_type = std::vector<ParseError>; - - template<typename Input, typename Reader, typename Tag> - void operator()(const lexy::error_context<Input>& context, const lexy::error<Reader, Tag>& error) { - _iter = lexy_ext::_detail::write_error(_iter, context, error, _opts, _path); - ++_count; - - // Convert the context location and error location into line/column information. - auto context_location = lexy::get_input_location(context.input(), context.position()); - auto location = lexy::get_input_location(context.input(), error.position(), context_location.anchor()); - - std::basic_stringstream<typename Reader::encoding::char_type> message; - - // Write the main annotation. - if constexpr (std::is_same_v<Tag, lexy::expected_literal>) { - auto string = lexy::_detail::make_literal_lexeme<typename Reader::encoding>(error.string(), error.length()); - - message << "expected '" << string.data() << '\''; - } else if constexpr (std::is_same_v<Tag, lexy::expected_keyword>) { - auto string = lexy::_detail::make_literal_lexeme<typename Reader::encoding>(error.string(), error.length()); - - message << "expected keyword '" << string.data() << '\''; - } else if constexpr (std::is_same_v<Tag, lexy::expected_char_class>) { - message << "expected " << error.name(); - } else { - message << error.message(); - } - - _errors.push_back( - ParseError { - ParseError::Type::Fatal, // TODO: distinguish recoverable errors from fatal errors - std::move(message.str()), - 0, // TODO: implement proper error codes - ParseData { - context.production(), - context_location.line_nr(), - context_location.column_nr(), - }, - location.line_nr(), - location.column_nr(), - }); - } - - return_type finish() && { - if (_count != 0) - *_iter++ = '\n'; - return _errors; - } - }; - constexpr auto sink() const { - return _sink { _iter, _opts, _path, 0 }; - } - - /// Specifies a path that will be printed alongside the diagnostic. - constexpr _ReportError path(const char* path) const { - 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 { - return { out, _opts, _path }; - } - - /// Overrides visualization options. - constexpr _ReportError opts(lexy::visualization_options opts) const { - return { _iter, opts, _path }; - } - }; - - constexpr auto ReporError = _ReportError<lexy::stderr_output_iterator> {}; -}
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