A standalone header file containing shared code. More...

#include <algorithm>
#include <array>
#include <cmath>
#include <cstdlib>
#include <deque>
#include <type_traits>
#include "../external/string_view.hpp"

Go to the source code of this file.

Namespaces
namespace	csv
	The all encompassing namespace.

namespace	csv::internals
	Stuff that is generally not of interest to end-users.

Macros
#define	CSV_INLINE
	Helper macro which should be #defined as "inline" in the single header version.

#define	CSV_CONST

#define	CSV_PURE

#define	CSV_PRIVATE

#define	CSV_NON_NULL(...)

#define	CSV_UNREACHABLE() abort()

#define	STATIC_ASSERT(x) static_assert(x, "Assertion failed")

#define	IF_CONSTEXPR if
	Expands to `if constexpr` in C++17 and `if` otherwise.

#define	CONSTEXPR_VALUE const
	Expands to `constexpr` in C++17 and `const` otherwise.

#define	CONSTEXPR_17 inline

#define	CONSTEXPR_14 inline

#define	CONSTEXPR_VALUE_14 const

#define	CONSTEXPR inline
	Expands to `constexpr` in decent compilers and `inline` otherwise.

Typedefs
using	csv::string_view = nonstd::string_view
	The string_view class used by this library.

template<bool B, class T = void>
using	csv::enable_if_t = typename std::enable_if< B, T >::type

template<typename F , typename... Args>
using	csv::invoke_result_t = typename std::result_of< F(Args...)>::type

using	csv::internals::ParseFlagMap = std::array< ParseFlags, 256 >
	An array which maps ASCII chars to a parsing flag.

using	csv::internals::WhitespaceMap = std::array< bool, 256 >
	An array which maps ASCII chars to a flag indicating if it is whitespace.

Enumerations
enum class	csv::internals::ParseFlags { csv::internals::QUOTE_ESCAPE_QUOTE = 0 , csv::internals::QUOTE = 2 \| 1 , csv::internals::NOT_SPECIAL = 4 , csv::internals::DELIMITER = 4 \| 2 , csv::internals::NEWLINE = 4 \| 2 \| 1 }
	An enum used for describing the significance of each character with respect to CSV parsing. More...

Functions
template<typename T >
bool	csv::internals::is_equal (T a, T b, T epsilon=0.001)

constexpr ParseFlags	csv::internals::quote_escape_flag (ParseFlags flag, bool quote_escape) noexcept
	Transform the ParseFlags given the context of whether or not the current field is quote escaped.

	csv::internals::STATIC_ASSERT (ParseFlags::DELIMITER< ParseFlags::NEWLINE)

	csv::internals::STATIC_ASSERT (quote_escape_flag(ParseFlags::NOT_SPECIAL, false)==ParseFlags::NOT_SPECIAL)
	Optimizations for reducing branching in parsing loop.

	csv::internals::STATIC_ASSERT (quote_escape_flag(ParseFlags::QUOTE, false)==ParseFlags::QUOTE)

	csv::internals::STATIC_ASSERT (quote_escape_flag(ParseFlags::DELIMITER, false)==ParseFlags::DELIMITER)

	csv::internals::STATIC_ASSERT (quote_escape_flag(ParseFlags::NEWLINE, false)==ParseFlags::NEWLINE)

	csv::internals::STATIC_ASSERT (quote_escape_flag(ParseFlags::NOT_SPECIAL, true)==ParseFlags::NOT_SPECIAL)

	csv::internals::STATIC_ASSERT (quote_escape_flag(ParseFlags::QUOTE, true)==ParseFlags::QUOTE_ESCAPE_QUOTE)

	csv::internals::STATIC_ASSERT (quote_escape_flag(ParseFlags::DELIMITER, true)==ParseFlags::NOT_SPECIAL)

	csv::internals::STATIC_ASSERT (quote_escape_flag(ParseFlags::NEWLINE, true)==ParseFlags::NOT_SPECIAL)

Variables
const int	csv::internals::PAGE_SIZE = 4096
	Size of a memory page in bytes.

constexpr size_t	csv::internals::ITERATION_CHUNK_SIZE = 10000000
	Chunk size for lazy-loading large CSV files.

constexpr int	csv::CSV_NOT_FOUND = -1
	Integer indicating a requested column wasn't found.

constexpr unsigned	csv::CHAR_OFFSET = std::numeric_limits<char>::is_signed ? 128 : 0
	Offset to convert char into array index.

Detailed Description

A standalone header file containing shared code.

Definition in file common.hpp.

Macro Definition Documentation

◆ CONSTEXPR

#define CONSTEXPR inline

Expands to constexpr in decent compilers and inline otherwise.

Intended for functions and methods.

Definition at line 149 of file common.hpp.

◆ CONSTEXPR_14

#define CONSTEXPR_14 inline

Definition at line 124 of file common.hpp.

◆ CONSTEXPR_17

#define CONSTEXPR_17 inline

Definition at line 111 of file common.hpp.

◆ CONSTEXPR_VALUE

#define CONSTEXPR_VALUE const

Expands to constexpr in C++17 and const otherwise.

Mainly used for global variables.

Definition at line 109 of file common.hpp.

◆ CONSTEXPR_VALUE_14

#define CONSTEXPR_VALUE_14 const

Definition at line 125 of file common.hpp.

◆ CSV_CONST

#define CSV_CONST

Definition at line 43 of file common.hpp.

◆ CSV_INLINE

#define CSV_INLINE

Helper macro which should be #defined as "inline" in the single header version.

Definition at line 26 of file common.hpp.

◆ CSV_NON_NULL

#define CSV_NON_NULL ( ... )

Definition at line 46 of file common.hpp.

◆ CSV_PRIVATE

#define CSV_PRIVATE

Definition at line 45 of file common.hpp.

◆ CSV_PURE

#define CSV_PURE

Definition at line 44 of file common.hpp.

◆ CSV_UNREACHABLE

#define CSV_UNREACHABLE ( ) abort()

Definition at line 54 of file common.hpp.

◆ IF_CONSTEXPR

#define IF_CONSTEXPR if

Expands to if constexpr in C++17 and if otherwise.

Definition at line 108 of file common.hpp.

◆ STATIC_ASSERT

#define STATIC_ASSERT ( x ) static_assert(x, "Assertion failed")

Definition at line 74 of file common.hpp.

Namespaces

Macros

Typedefs

Enumerations

Functions

Variables