mirror of
https://github.com/red0124/ssp.git
synced 2025-01-23 04:55:20 +01:00
Update error handling methods
This commit is contained in:
parent
81484f737f
commit
a7ea9e42e5
@ -124,7 +124,7 @@ public:
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if (splitter_.valid()) {
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return convert<Ts...>(splitter_.split_data_);
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} else {
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set_error_bad_split();
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handle_error_bad_split();
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return {};
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}
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}
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@ -234,7 +234,7 @@ private:
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return error;
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}
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void set_error_bad_split() {
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void handle_error_bad_split() {
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if constexpr (string_error) {
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error_.clear();
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error_.append(splitter_.error_msg());
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@ -243,31 +243,31 @@ private:
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}
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}
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void set_error_unterminated_escape() {
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void handle_error_unterminated_escape() {
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if constexpr (string_error) {
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error_.clear();
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splitter_.set_error_unterminated_escape();
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splitter_.handle_error_unterminated_escape();
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error_.append(splitter_.error_msg());
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} else if constexpr (throw_on_error) {
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splitter_.set_error_unterminated_escape();
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splitter_.handle_error_unterminated_escape();
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} else {
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error_ = true;
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}
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}
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void set_error_unterminated_quote() {
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void handle_error_unterminated_quote() {
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if constexpr (string_error) {
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error_.clear();
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splitter_.set_error_unterminated_quote();
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splitter_.handle_error_unterminated_quote();
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error_.append(splitter_.error_msg());
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} else if constexpr (throw_on_error) {
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splitter_.set_error_unterminated_quote();
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splitter_.handle_error_unterminated_quote();
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} else {
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error_ = true;
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}
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}
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void set_error_multiline_limit_reached() {
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void handle_error_multiline_limit_reached() {
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constexpr static auto error_msg = "multiline limit reached";
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if constexpr (string_error) {
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@ -280,7 +280,7 @@ private:
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}
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}
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void set_error_invalid_conversion(const string_range msg, size_t pos) {
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void handle_error_invalid_conversion(const string_range msg, size_t pos) {
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constexpr static auto error_msg = "invalid conversion for parameter ";
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if constexpr (string_error) {
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@ -293,8 +293,8 @@ private:
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}
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}
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void set_error_validate(const char* const error, const string_range msg,
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size_t pos) {
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void handle_error_validation_failed(const char* const error,
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const string_range msg, size_t pos) {
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if constexpr (string_error) {
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error_.clear();
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error_.append(error).append(" ").append(error_sufix(msg, pos));
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@ -305,7 +305,7 @@ private:
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}
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}
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void set_error_number_of_columns(size_t expected_pos, size_t pos) {
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void handle_error_number_of_columns(size_t expected_pos, size_t pos) {
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constexpr static auto error_msg1 =
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"invalid number of columns, expected: ";
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constexpr static auto error_msg2 = ", got: ";
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@ -324,8 +324,8 @@ private:
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}
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}
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void set_error_incompatible_mapping(size_t argument_size,
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size_t mapping_size) {
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void handle_error_incompatible_mapping(size_t argument_size,
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size_t mapping_size) {
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constexpr static auto error_msg1 =
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"number of arguments does not match mapping, expected: ";
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constexpr static auto error_msg2 = ", got: ";
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@ -353,24 +353,25 @@ private:
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clear_error();
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if (!splitter_.valid()) {
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set_error_bad_split();
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handle_error_bad_split();
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return {};
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}
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if (!columns_mapped()) {
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if (sizeof...(Ts) != elems.size()) {
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set_error_number_of_columns(sizeof...(Ts), elems.size());
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handle_error_number_of_columns(sizeof...(Ts), elems.size());
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return {};
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}
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} else {
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if (sizeof...(Ts) != column_mappings_.size()) {
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set_error_incompatible_mapping(sizeof...(Ts),
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column_mappings_.size());
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handle_error_incompatible_mapping(sizeof...(Ts),
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column_mappings_.size());
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return {};
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}
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if (elems.size() != number_of_columns_) {
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set_error_number_of_columns(number_of_columns_, elems.size());
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handle_error_number_of_columns(number_of_columns_,
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elems.size());
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return {};
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}
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}
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@ -429,16 +430,17 @@ private:
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}
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if (!extract(msg.first, msg.second, dst)) {
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set_error_invalid_conversion(msg, pos);
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handle_error_invalid_conversion(msg, pos);
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return;
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}
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if constexpr (has_m_ss_valid_t<T>) {
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if (T validator; !validator.ss_valid(dst)) {
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if constexpr (has_m_error_t<T>) {
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set_error_validate(validator.error(), msg, pos);
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handle_error_validation_failed(validator.error(), msg, pos);
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} else {
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set_error_validate("validation error", msg, pos);
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handle_error_validation_failed("validation error", msg,
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pos);
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}
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return;
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}
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@ -39,7 +39,7 @@ public:
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if (reader_.file_) {
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read_line();
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if (eof_) {
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set_error_eof_reached();
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handle_error_eof_reached();
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return;
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}
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if constexpr (ignore_header) {
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@ -48,7 +48,7 @@ public:
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header_ = reader_.get_header();
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}
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} else {
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set_error_file_not_open();
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handle_error_file_not_open();
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eof_ = true;
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}
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}
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@ -100,7 +100,7 @@ public:
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reader_.update();
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if (!reader_.converter_.valid()) {
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set_error_invalid_conversion();
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handle_error_invalid_conversion();
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read_line();
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return {};
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}
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@ -108,14 +108,14 @@ public:
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clear_error();
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if (eof_) {
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set_error_eof_reached();
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handle_error_eof_reached();
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return {};
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}
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auto value = reader_.converter_.template convert<T, Ts...>();
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if (!reader_.converter_.valid()) {
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set_error_invalid_conversion();
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handle_error_invalid_conversion();
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}
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read_line();
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@ -129,7 +129,7 @@ public:
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template <typename... Ts>
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void use_fields(const Ts&... fields_args) {
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if constexpr (ignore_header) {
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set_error_header_ignored();
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handle_error_header_ignored();
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return;
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}
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@ -140,7 +140,7 @@ public:
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auto fields = std::vector<std::string>{fields_args...};
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if (fields.empty()) {
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set_error_empty_mapping();
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handle_error_empty_mapping();
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return;
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}
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@ -148,14 +148,14 @@ public:
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for (const auto& field : fields) {
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if (std::count(fields.begin(), fields.end(), field) != 1) {
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set_error_field_used_multiple_times(field);
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handle_error_field_used_multiple_times(field);
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return;
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}
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auto index = header_index(field);
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if (!index) {
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set_error_invalid_field(field);
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handle_error_invalid_field(field);
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return;
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}
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@ -344,7 +344,7 @@ public:
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auto value =
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parser_.reader_.converter_.template convert<U, Us...>();
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if (!parser_.reader_.converter_.valid()) {
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parser_.set_error_invalid_conversion();
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parser_.handle_error_invalid_conversion();
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}
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return value;
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}
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@ -391,7 +391,7 @@ private:
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constexpr bool returns_void = std::is_same_v<Ret, void>;
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if constexpr (!returns_void) {
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if (!try_invoke_impl(arg, std::forward<Fun>(fun))) {
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set_error_failed_check();
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handle_error_failed_check();
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}
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} else {
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try_invoke_impl(arg, std::forward<Fun>(fun));
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@ -454,10 +454,11 @@ private:
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}
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}
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void set_error_failed_check() {
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void handle_error_failed_check() {
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constexpr static auto error_msg = " failed check";
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if constexpr (string_error) {
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error_.clear();
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error_.append(file_name_).append(error_msg);
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} else if constexpr (throw_on_error) {
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throw ss::exception{file_name_ + error_msg};
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@ -466,10 +467,11 @@ private:
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}
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}
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void set_error_file_not_open() {
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void handle_error_file_not_open() {
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constexpr static auto error_msg = " could not be opened";
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if constexpr (string_error) {
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error_.clear();
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error_.append(file_name_).append(error_msg);
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} else if constexpr (throw_on_error) {
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throw ss::exception{file_name_ + error_msg};
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@ -478,10 +480,11 @@ private:
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}
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}
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void set_error_eof_reached() {
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void handle_error_eof_reached() {
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constexpr static auto error_msg = " read on end of file";
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if constexpr (string_error) {
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error_.clear();
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error_.append(file_name_).append(error_msg);
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} else if constexpr (throw_on_error) {
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throw ss::exception{file_name_ + error_msg};
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@ -490,8 +493,9 @@ private:
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}
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}
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void set_error_invalid_conversion() {
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void handle_error_invalid_conversion() {
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if constexpr (string_error) {
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error_.clear();
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error_.append(file_name_)
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.append(" ")
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.append(std::to_string(reader_.line_number_))
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@ -502,12 +506,13 @@ private:
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}
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}
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void set_error_header_ignored() {
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void handle_error_header_ignored() {
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constexpr static auto error_msg =
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": \"the header row is ignored within the setup it cannot be "
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"used\"";
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if constexpr (string_error) {
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error_.clear();
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error_.append(file_name_).append(error_msg);
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} else if constexpr (throw_on_error) {
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throw ss::exception{file_name_ + error_msg};
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@ -516,11 +521,12 @@ private:
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}
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}
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void set_error_invalid_field(const std::string& field) {
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void handle_error_invalid_field(const std::string& field) {
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constexpr static auto error_msg =
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": header does not contain given field: ";
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if constexpr (string_error) {
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error_.clear();
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error_.append(file_name_).append(error_msg).append(field);
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} else if constexpr (throw_on_error) {
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throw ss::exception{file_name_ + error_msg + field};
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@ -529,10 +535,11 @@ private:
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}
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}
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void set_error_field_used_multiple_times(const std::string& field) {
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void handle_error_field_used_multiple_times(const std::string& field) {
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constexpr static auto error_msg = ": given field used multiple times: ";
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if constexpr (string_error) {
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error_.clear();
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error_.append(file_name_).append(error_msg).append(field);
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} else if constexpr (throw_on_error) {
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throw ss::exception{file_name_ + error_msg + field};
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@ -541,7 +548,7 @@ private:
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}
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}
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void set_error_empty_mapping() {
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void handle_error_empty_mapping() {
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constexpr static auto error_msg = "received empty mapping";
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if constexpr (string_error) {
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@ -664,7 +671,7 @@ private:
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if (!append_next_line_to_buffer(next_line_buffer_,
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next_line_size_)) {
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next_line_converter_.set_error_unterminated_escape();
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next_line_converter_.handle_error_unterminated_escape();
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return;
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}
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}
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@ -682,7 +689,7 @@ private:
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if (!append_next_line_to_buffer(next_line_buffer_,
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next_line_size_)) {
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next_line_converter_.set_error_unterminated_quote();
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next_line_converter_.handle_error_unterminated_quote();
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return;
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}
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@ -695,7 +702,7 @@ private:
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if (!append_next_line_to_buffer(next_line_buffer_,
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next_line_size_)) {
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next_line_converter_
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.set_error_unterminated_escape();
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.handle_error_unterminated_escape();
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return;
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}
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}
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@ -716,7 +723,7 @@ private:
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bool multiline_limit_reached(size_t& limit) {
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if constexpr (multiline::size > 0) {
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if (limit++ >= multiline::size) {
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next_line_converter_.set_error_multiline_limit_reached();
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next_line_converter_.handle_error_multiline_limit_reached();
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return true;
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}
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}
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@ -82,7 +82,7 @@ private:
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// resplitting, continue from last slice
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if (!quote::enabled || !multiline::enabled || split_data_.empty() ||
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!unterminated_quote()) {
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set_error_invalid_resplit();
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handle_error_invalid_resplit();
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return split_data_;
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}
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@ -91,7 +91,7 @@ private:
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// safety measure
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if (new_size != -1 && static_cast<size_t>(new_size) < begin) {
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set_error_invalid_resplit();
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handle_error_invalid_resplit();
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return split_data_;
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}
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@ -123,7 +123,7 @@ private:
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unterminated_quote_ = false;
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}
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void set_error_empty_delimiter() {
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void handle_error_empty_delimiter() {
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constexpr static auto error_msg = "empty delimiter";
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if constexpr (string_error) {
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@ -136,7 +136,7 @@ private:
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}
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}
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void set_error_mismatched_quote(size_t n) {
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void handle_error_mismatched_quote(size_t n) {
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constexpr static auto error_msg = "mismatched quote at position: ";
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if constexpr (string_error) {
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@ -150,7 +150,7 @@ private:
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}
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// TODO rename with handle error
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void set_error_unterminated_escape() {
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void handle_error_unterminated_escape() {
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constexpr static auto error_msg =
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"unterminated escape at the end of the line";
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@ -165,7 +165,7 @@ private:
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}
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// TODO handle this efficiently (if multiline is enabled)
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void set_error_unterminated_quote() {
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void handle_error_unterminated_quote() {
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constexpr static auto error_msg = "unterminated quote";
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if constexpr (string_error) {
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@ -178,7 +178,7 @@ private:
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}
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}
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void set_error_invalid_resplit() {
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void handle_error_invalid_resplit() {
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constexpr static auto error_msg =
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"invalid resplit, new line must be longer"
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"than the end of the last slice";
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@ -263,7 +263,7 @@ private:
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if (escape::match(*curr)) {
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if (curr[1] == '\0') {
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if constexpr (!multiline::enabled) {
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set_error_unterminated_escape();
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handle_error_unterminated_escape();
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}
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done_ = true;
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return;
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@ -311,7 +311,7 @@ private:
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clear_error();
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switch (delimiter.size()) {
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case 0:
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set_error_empty_delimiter();
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handle_error_empty_delimiter();
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return split_data_;
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case 1:
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return split_impl(delimiter[0]);
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@ -392,7 +392,7 @@ private:
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// eol, unterminated escape
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// eg: ... "hel\\0
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if constexpr (!multiline::enabled) {
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set_error_unterminated_escape();
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handle_error_unterminated_escape();
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}
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done_ = true;
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break;
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@ -412,7 +412,7 @@ private:
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shift_and_set_current();
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unterminated_quote_ = true;
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if constexpr (!multiline::enabled) {
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set_error_unterminated_quote();
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handle_error_unterminated_quote();
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}
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split_data_.emplace_back(line_, begin_);
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done_ = true;
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@ -452,7 +452,7 @@ private:
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} else {
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// mismatched quote
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// eg: ...,"hel"lo,... -> error
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set_error_mismatched_quote(end_ - line_);
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handle_error_mismatched_quote(end_ - line_);
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split_data_.emplace_back(line_, begin_);
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}
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done_ = true;
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