quotearg.c File Reference

#include <config.h>
#include "quotearg.h"
#include "quote.h"
#include "minmax.h"
#include "xalloc.h"
#include "c-strcaseeq.h"
#include "localcharset.h"
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include <wctype.h>
#include "gettext.h"

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Data Structures
struct	quoting_options
struct	slotvec

Macros
#define	_(msgid)   gettext (msgid)
#define	N_(msgid)   msgid
#define	SIZE_MAX   ((size_t) -1)
#define	INT_BITS   (sizeof (int) * CHAR_BIT)
#define	FALLTHROUGH   ((void) 0)
#define	STORE(c)
#define	START_ESC()
#define	END_ESC()

Functions
struct quoting_options *	clone_quoting_options (struct quoting_options *o)
enum quoting_style	get_quoting_style (struct quoting_options const *o)
void	set_quoting_style (struct quoting_options *o, enum quoting_style s)
int	set_char_quoting (struct quoting_options *o, char c, int i)
int	set_quoting_flags (struct quoting_options *o, int i)
void	set_custom_quoting (struct quoting_options *o, char const *left_quote, char const *right_quote)
static struct quoting_options	quoting_options_from_style (enum quoting_style style)
static char const *	gettext_quote (char const *msgid, enum quoting_style s)
static size_t	quotearg_buffer_restyled (char *buffer, size_t buffersize, char const *arg, size_t argsize, enum quoting_style quoting_style, int flags, unsigned int const *quote_these_too, char const *left_quote, char const *right_quote)
size_t	quotearg_buffer (char *buffer, size_t buffersize, char const *arg, size_t argsize, struct quoting_options const *o)
char *	quotearg_alloc (char const *arg, size_t argsize, struct quoting_options const *o)
char *	quotearg_alloc_mem (char const *arg, size_t argsize, size_t *size, struct quoting_options const *o)
void	quotearg_free (void)
static char *	quotearg_n_options (int n, char const *arg, size_t argsize, struct quoting_options const *options)
char *	quotearg_n (int n, char const *arg)
char *	quotearg_n_mem (int n, char const *arg, size_t argsize)
char *	quotearg (char const *arg)
char *	quotearg_mem (char const *arg, size_t argsize)
char *	quotearg_n_style (int n, enum quoting_style s, char const *arg)
char *	quotearg_n_style_mem (int n, enum quoting_style s, char const *arg, size_t argsize)
char *	quotearg_style (enum quoting_style s, char const *arg)
char *	quotearg_style_mem (enum quoting_style s, char const *arg, size_t argsize)
char *	quotearg_char_mem (char const *arg, size_t argsize, char ch)
char *	quotearg_char (char const *arg, char ch)
char *	quotearg_colon (char const *arg)
char *	quotearg_colon_mem (char const *arg, size_t argsize)
char *	quotearg_n_style_colon (int n, enum quoting_style s, char const *arg)
char *	quotearg_n_custom (int n, char const *left_quote, char const *right_quote, char const *arg)
char *	quotearg_n_custom_mem (int n, char const *left_quote, char const *right_quote, char const *arg, size_t argsize)
char *	quotearg_custom (char const *left_quote, char const *right_quote, char const *arg)
char *	quotearg_custom_mem (char const *left_quote, char const *right_quote, char const *arg, size_t argsize)
char const *	quote_n_mem (int n, char const *arg, size_t argsize)
char const *	quote_mem (char const *arg, size_t argsize)
char const *	quote_n (int n, char const *arg)
char const *	quote (char const *arg)

Variables
char const *const	quoting_style_args []
enum quoting_style const	quoting_style_vals []
static struct quoting_options	default_quoting_options
static char	slot0 [256]
static int	nslots = 1
static struct slotvec	slotvec0 = {sizeof slot0, slot0}
static struct slotvec *	slotvec = &slotvec0
struct quoting_options	quote_quoting_options

Macro Definition Documentation

_

#define _

(

msgid

)

gettext (msgid)

Referenced by gettext_quote().

END_ESC

#define END_ESC

(

)

Value:

do \
      { \
        if (pending_shell_escape_end && ! escaping) \
          { \
            STORE ('\''); \
            STORE ('\''); \
            pending_shell_escape_end = false; \
          } \
      } \
    while (0)

Referenced by quotearg_buffer_restyled().

FALLTHROUGH

#define FALLTHROUGH   ((void) 0)

Referenced by quotearg_buffer_restyled().

INT_BITS

#define INT_BITS   (sizeof (int) * CHAR_BIT)

Referenced by quotearg_buffer_restyled(), and set_char_quoting().

N_

#define N_

(

msgid

)

msgid

Referenced by quotearg_buffer_restyled().

SIZE_MAX

#define SIZE_MAX   ((size_t) -1)

Referenced by _GL_ATTRIBUTE_FORMAT_PRINTF(), critical_factorization(), quote_n(), quotearg_buffer_restyled(), quotearg_char(), quotearg_n(), quotearg_n_custom(), quotearg_n_options(), quotearg_n_style(), quotearg_n_style_colon(), two_way_long_needle(), two_way_short_needle(), and x2nrealloc().

START_ESC

#define START_ESC

(

)

Value:

do \
      { \
        if (elide_outer_quotes) \
          goto force_outer_quoting_style; \
        escaping = true; \
        if (quoting_style == shell_always_quoting_style \
            && ! pending_shell_escape_end) \
          { \
            STORE ('\''); \
            STORE ('$'); \
            STORE ('\''); \
            pending_shell_escape_end = true; \
          } \
        STORE ('\\'); \
      } \
    while (0)

Referenced by quotearg_buffer_restyled().

STORE

#define STORE

(

c

)

Value:

do \
      { \
        if (len < buffersize) \
          buffer[len] = (c); \
        len++; \
      } \
    while (0)

Referenced by quotearg_buffer_restyled().

Function Documentation

clone_quoting_options()

struct quoting_options* clone_quoting_options

(

struct quoting_options *

o

)

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get_quoting_style()

enum quoting_style get_quoting_style

(

struct quoting_options const *

o

)

gettext_quote()

static char const* gettext_quote ( char const *  msgid, enum quoting_style  s  )

static

Referenced by quotearg_buffer_restyled().

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quote()

char const* quote

(

char const *

arg

)

Referenced by field_selector(), parse_command_line_opts(), parse_config(), return_limit(), and strtod_or_err().

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quote_mem()

char const* quote_mem	(	char const *	arg,
		size_t	argsize
	)

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quote_n()

char const* quote_n	(	int	n,
		char const *	arg
	)

Referenced by quote().

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quote_n_mem()

char const* quote_n_mem	(	int	n,
		char const *	arg,
		size_t	argsize
	)

Referenced by quote_mem(), and quote_n().

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quotearg()

char* quotearg

(

char const *

arg

)

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quotearg_alloc()

char* quotearg_alloc	(	char const *	arg,
		size_t	argsize,
		struct quoting_options const *	o
	)

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quotearg_alloc_mem()

char* quotearg_alloc_mem	(	char const *	arg,
		size_t	argsize,
		size_t *	size,
		struct quoting_options const *	o
	)

Referenced by quotearg_alloc().

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quotearg_buffer()

size_t quotearg_buffer	(	char *	buffer,
		size_t	buffersize,
		char const *	arg,
		size_t	argsize,
		struct quoting_options const *	o
	)

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quotearg_buffer_restyled()

static size_t quotearg_buffer_restyled ( char *  buffer, size_t  buffersize, char const *  arg, size_t  argsize, enum quoting_style  quoting_style, int  flags, unsigned int const *  quote_these_too, char const *  left_quote, char const *  right_quote  )

static

Referenced by quotearg_alloc_mem(), quotearg_buffer(), and quotearg_n_options().

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quotearg_char()

char* quotearg_char	(	char const *	arg,
		char	ch
	)

Referenced by quotearg_colon().

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quotearg_char_mem()

char* quotearg_char_mem	(	char const *	arg,
		size_t	argsize,
		char	ch
	)

Referenced by quotearg_char(), and quotearg_colon_mem().

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quotearg_colon()

char* quotearg_colon

(

char const *

arg

)

Referenced by close_stdout().

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quotearg_colon_mem()

char* quotearg_colon_mem	(	char const *	arg,
		size_t	argsize
	)

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quotearg_custom()

char* quotearg_custom	(	char const *	left_quote,
		char const *	right_quote,
		char const *	arg
	)

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quotearg_custom_mem()

char* quotearg_custom_mem	(	char const *	left_quote,
		char const *	right_quote,
		char const *	arg,
		size_t	argsize
	)

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quotearg_free()

void quotearg_free

(

void

)

quotearg_mem()

char* quotearg_mem	(	char const *	arg,
		size_t	argsize
	)

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quotearg_n()

char* quotearg_n	(	int	n,
		char const *	arg
	)

Referenced by quotearg().

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quotearg_n_custom()

char* quotearg_n_custom	(	int	n,
		char const *	left_quote,
		char const *	right_quote,
		char const *	arg
	)

Referenced by quotearg_custom().

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quotearg_n_custom_mem()

char* quotearg_n_custom_mem	(	int	n,
		char const *	left_quote,
		char const *	right_quote,
		char const *	arg,
		size_t	argsize
	)

Referenced by quotearg_custom_mem(), and quotearg_n_custom().

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quotearg_n_mem()

char* quotearg_n_mem	(	int	n,
		char const *	arg,
		size_t	argsize
	)

Referenced by quotearg_mem().

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quotearg_n_options()

static char* quotearg_n_options ( int  n, char const *  arg, size_t  argsize, struct quoting_options const *  options  )

static

Referenced by quote_n_mem(), quotearg_char_mem(), quotearg_n(), quotearg_n_custom_mem(), quotearg_n_mem(), quotearg_n_style(), quotearg_n_style_colon(), and quotearg_n_style_mem().

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quotearg_n_style()

char* quotearg_n_style	(	int	n,
		enum quoting_style	s,
		char const *	arg
	)

Referenced by quotearg_style().

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quotearg_n_style_colon()

char* quotearg_n_style_colon	(	int	n,
		enum quoting_style	s,
		char const *	arg
	)

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quotearg_n_style_mem()

char* quotearg_n_style_mem	(	int	n,
		enum quoting_style	s,
		char const *	arg,
		size_t	argsize
	)

Referenced by quotearg_style_mem().

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quotearg_style()

char* quotearg_style	(	enum quoting_style	s,
		char const *	arg
	)

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quotearg_style_mem()

char* quotearg_style_mem	(	enum quoting_style	s,
		char const *	arg,
		size_t	argsize
	)

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quoting_options_from_style()

static struct quoting_options quoting_options_from_style ( enum quoting_style  style )

static

Referenced by quotearg_n_style(), quotearg_n_style_colon(), and quotearg_n_style_mem().

set_char_quoting()

int set_char_quoting	(	struct quoting_options *	o,
		char	c,
		int	i
	)

Referenced by quotearg_char_mem(), and quotearg_n_style_colon().

set_custom_quoting()

void set_custom_quoting	(	struct quoting_options *	o,
		char const *	left_quote,
		char const *	right_quote
	)

Referenced by quotearg_n_custom_mem().

set_quoting_flags()

int set_quoting_flags	(	struct quoting_options *	o,
		int	i
	)

set_quoting_style()

void set_quoting_style	(	struct quoting_options *	o,
		enum quoting_style	s
	)

Variable Documentation

default_quoting_options

struct quoting_options default_quoting_options

static

Referenced by clone_quoting_options(), get_quoting_style(), quotearg_alloc_mem(), quotearg_buffer(), quotearg_char_mem(), quotearg_n(), quotearg_n_custom_mem(), quotearg_n_mem(), set_char_quoting(), set_custom_quoting(), set_quoting_flags(), and set_quoting_style().

nslots

int nslots = 1

static

Referenced by quotearg_free(), and quotearg_n_options().

quote_quoting_options

struct quoting_options quote_quoting_options

Initial value:

=
  {
    locale_quoting_style,
    0,
    { 0 },
    NULL, NULL
  }

quoting_style_args

char const* const quoting_style_args[]

Initial value:

=
{
  "literal",
  "shell",
  "shell-always",
  "shell-escape",
  "shell-escape-always",
  "c",
  "c-maybe",
  "escape",
  "locale",
  "clocale",
  0
}

quoting_style_vals

enum quoting_style const quoting_style_vals[]

Initial value:

=
{
  literal_quoting_style,
  shell_quoting_style,
  shell_always_quoting_style,
  shell_escape_quoting_style,
  shell_escape_always_quoting_style,
  c_quoting_style,
  c_maybe_quoting_style,
  escape_quoting_style,
  locale_quoting_style,
  clocale_quoting_style
}

slot0

char slot0[256]

static

Referenced by quotearg_free(), and quotearg_n_options().

slotvec

struct slotvec* slotvec = &slotvec0

static

Referenced by quotearg_free(), and quotearg_n_options().

slotvec0

struct slotvec slotvec0 = {sizeof slot0, slot0}

static

Referenced by quotearg_free(), and quotearg_n_options().