xml.cc File Reference

#include <cstdint>
#include <cstdio>
#include <cstring>
#include <limits>
#include "my_xml.h"
#include "string_with_len.h"
#include "strings/str_alloc.h"

Classes
struct	MY_XML_ATTR

Macros
#define	MY_XML_UNKNOWN   'U'
#define	MY_XML_EOF   'E'
#define	MY_XML_STRING   'S'
#define	MY_XML_IDENT   'I'
#define	MY_XML_EQ   '='
#define	MY_XML_LT   '<'
#define	MY_XML_GT   '>'
#define	MY_XML_SLASH   '/'
#define	MY_XML_COMMENT   'C'
#define	MY_XML_TEXT   'T'
#define	MY_XML_QUESTION   '?'
#define	MY_XML_EXCLAM   '!'
#define	MY_XML_CDATA   'D'
#define	MY_XML_ID0   0x01 /* Identifier initial character */
#define	MY_XML_ID1   0x02 /* Identifier medial character */
#define	MY_XML_SPC   0x08 /* Spacing character */
#define	my_xml_is_space(c)   (my_xml_ctype[(uint8_t)(c)] & MY_XML_SPC)
#define	my_xml_is_id0(c)   (my_xml_ctype[(uint8_t)(c)] & MY_XML_ID0)
#define	my_xml_is_id1(c)   (my_xml_ctype[(uint8_t)(c)] & MY_XML_ID1)

Functions
static const char *	lex2str (int lex)
static void	my_xml_norm_text (MY_XML_ATTR *a)
static bool	my_xml_parser_prefix_cmp (MY_XML_PARSER *p, const char *s, size_t slen)
static int	my_xml_scan (MY_XML_PARSER *p, MY_XML_ATTR *a)
static int	my_xml_value (MY_XML_PARSER *st, const char *str, size_t len)
static int	my_xml_attr_ensure_space (MY_XML_PARSER *st, size_t len)
	Ensure the attr buffer is wide enough to hold the new value. More...
static void	my_xml_attr_rewind (MY_XML_PARSER *p)
	rewind the attr buffer to initial state More...
static int	my_xml_enter (MY_XML_PARSER *st, const char *str, size_t len)
static void	mstr (char *s, const char *src, size_t l1, size_t l2)
static int	my_xml_leave (MY_XML_PARSER *p, const char *str, size_t slen)
int	my_xml_parse (MY_XML_PARSER *p, const char *str, size_t len)
void	my_xml_parser_create (MY_XML_PARSER *p)
void	my_xml_parser_free (MY_XML_PARSER *p)
void	my_xml_set_value_handler (MY_XML_PARSER *p, int(*action)(MY_XML_PARSER *p, const char *s, size_t l))
void	my_xml_set_enter_handler (MY_XML_PARSER *p, int(*action)(MY_XML_PARSER *p, const char *s, size_t l))
void	my_xml_set_leave_handler (MY_XML_PARSER *p, int(*action)(MY_XML_PARSER *p, const char *s, size_t l))
void	my_xml_set_user_data (MY_XML_PARSER *p, void *user_data)
const char *	my_xml_error_string (MY_XML_PARSER *p)
size_t	my_xml_error_pos (MY_XML_PARSER *p)
unsigned	my_xml_error_lineno (MY_XML_PARSER *st)

Variables
static char	my_xml_ctype [256]

Macro Definition Documentation

MY_XML_CDATA

#define MY_XML_CDATA   'D'

MY_XML_COMMENT

#define MY_XML_COMMENT   'C'

MY_XML_EOF

#define MY_XML_EOF   'E'

MY_XML_EQ

#define MY_XML_EQ   '='

MY_XML_EXCLAM

#define MY_XML_EXCLAM   '!'

MY_XML_GT

#define MY_XML_GT   '>'

MY_XML_ID0

#define MY_XML_ID0   0x01 /* Identifier initial character */

MY_XML_ID1

#define MY_XML_ID1   0x02 /* Identifier medial character */

MY_XML_IDENT

#define MY_XML_IDENT   'I'

my_xml_is_id0

#define my_xml_is_id0

(

c

)

(my_xml_ctype[(uint8_t)(c)] & MY_XML_ID0)

my_xml_is_id1

#define my_xml_is_id1

(

c

)

(my_xml_ctype[(uint8_t)(c)] & MY_XML_ID1)

my_xml_is_space

#define my_xml_is_space

(

c

)

(my_xml_ctype[(uint8_t)(c)] & MY_XML_SPC)

MY_XML_LT

#define MY_XML_LT   '<'

MY_XML_QUESTION

#define MY_XML_QUESTION   '?'

MY_XML_SLASH

#define MY_XML_SLASH   '/'

MY_XML_SPC

#define MY_XML_SPC   0x08 /* Spacing character */

MY_XML_STRING

#define MY_XML_STRING   'S'

MY_XML_TEXT

#define MY_XML_TEXT   'T'

MY_XML_UNKNOWN

#define MY_XML_UNKNOWN   'U'

Function Documentation

lex2str()

static const char * lex2str ( int  lex )

static

mstr()

static void mstr ( char *  s, const char *  src, size_t  l1, size_t  l2  )

static

my_xml_attr_ensure_space()

static int my_xml_attr_ensure_space ( MY_XML_PARSER *  st, size_t  len  )

static

Ensure the attr buffer is wide enough to hold the new value.

Expand and/or allocate dynamic buffer as needed to hold the concatenated path and the terminating zero.

Parameters

st	the parser instance
len	the length of the attribute to be added

Returns

state

Return values

1	failed
0	success

my_xml_attr_rewind()

static void my_xml_attr_rewind ( MY_XML_PARSER *  p )

static

rewind the attr buffer to initial state

my_xml_enter()

static int my_xml_enter ( MY_XML_PARSER *  st, const char *  str, size_t  len  )

static

my_xml_error_lineno()

unsigned my_xml_error_lineno

(

MY_XML_PARSER *

st

)

my_xml_error_pos()

size_t my_xml_error_pos

(

MY_XML_PARSER *

p

)

my_xml_error_string()

const char * my_xml_error_string

(

MY_XML_PARSER *

p

)

my_xml_leave()

static int my_xml_leave ( MY_XML_PARSER *  p, const char *  str, size_t  slen  )

static

my_xml_norm_text()

static void my_xml_norm_text ( MY_XML_ATTR *  a )

static

my_xml_parse()

int my_xml_parse	(	MY_XML_PARSER *	p,
		const char *	str,
		size_t	len
	)

my_xml_parser_create()

void my_xml_parser_create

(

MY_XML_PARSER *

p

)

my_xml_parser_free()

void my_xml_parser_free

(

MY_XML_PARSER *

p

)

my_xml_parser_prefix_cmp()

static bool my_xml_parser_prefix_cmp ( MY_XML_PARSER *  p, const char *  s, size_t  slen  )

inlinestatic

my_xml_scan()

static int my_xml_scan ( MY_XML_PARSER *  p, MY_XML_ATTR *  a  )

static

my_xml_set_enter_handler()

void my_xml_set_enter_handler	(	MY_XML_PARSER *	p,
		int(*)(MY_XML_PARSER *p, const char *s, size_t l)	action
	)

my_xml_set_leave_handler()

void my_xml_set_leave_handler	(	MY_XML_PARSER *	p,
		int(*)(MY_XML_PARSER *p, const char *s, size_t l)	action
	)

my_xml_set_user_data()

void my_xml_set_user_data	(	MY_XML_PARSER *	p,
		void *	user_data
	)

my_xml_set_value_handler()

void my_xml_set_value_handler	(	MY_XML_PARSER *	p,
		int(*)(MY_XML_PARSER *p, const char *s, size_t l)	action
	)

my_xml_value()

static int my_xml_value ( MY_XML_PARSER *  st, const char *  str, size_t  len  )

static

Variable Documentation

my_xml_ctype

char my_xml_ctype[256]

static