mtcore::csv::SliceParser::FieldReader Struct Reference

#include <slice.hpp>

Collaboration diagram for mtcore::csv::SliceParser::FieldReader:

Public Types
using	ReadElem = std::variant<RowEnd, Field>
using	ErrType = ReadError

Public Member Functions
Result< Slice< const ReadElem >, ErrType >	read (Slice< ReadElem > out)

Public Attributes
FieldParser	iter
bool	rowEnd = false

Detailed Description

Definition at line 118 of file csv/slice.hpp.

Member Typedef Documentation

ErrType

using mtcore::csv::SliceParser::FieldReader::ErrType = ReadError

Definition at line 120 of file csv/slice.hpp.

ReadElem

using mtcore::csv::SliceParser::FieldReader::ReadElem = std::variant<RowEnd, Field>

Definition at line 119 of file csv/slice.hpp.

Member Function Documentation

read()

Result< Slice< const ReadElem >, ErrType > mtcore::csv::SliceParser::FieldReader::read ( Slice< ReadElem > out )

inline

Definition at line 124 of file csv/slice.hpp.

                                                                       {
        RowField cur;
        size_t read = 0;
        if (!out.empty() && rowEnd) {
          out[read++] = RowEnd{};
          rowEnd      = false;
        }
 
        while (read < out.len && iter.next().copy_if_present(cur)) {
          out[read++] = cur.field;
          if (cur.rowEnd) {
            if (read < out.len) {
              out[read++] = RowEnd{};
            }
            else {
              rowEnd = true;
            }
          }
        }
 
        if (iter.error.has_value()) {
          return error(iter.error.value());
        }
        return success(out.sub(0, read).to_const());
      }

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Member Data Documentation

iter

FieldParser mtcore::csv::SliceParser::FieldReader::iter

Definition at line 121 of file csv/slice.hpp.

rowEnd

bool mtcore::csv::SliceParser::FieldReader::rowEnd = false

Definition at line 122 of file csv/slice.hpp.

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The documentation for this struct was generated from the following file:

• csv/slice.hpp