xml_parser.c File Reference

#include <gpac/xml.h>
#include <gpac/utf.h>
#include <zlib.h>

Include dependency graph for xml_parser.c:

Data Structures
struct	GF_XMLSaxAttribute
struct	GF_SAXParser
struct	XML_Entity
struct	_peek_type
struct	GF_DOMParser

Macros
#define	XML_INPUT_SIZE   4096
#define	CPYCAT_ALLOC(__str, __is_copy)
#define	SET_STRING(v)

Enumerations
enum	{   SAX_STATE_ATT_NAME , SAX_STATE_ATT_VALUE , SAX_STATE_ELEMENT , SAX_STATE_COMMENT ,   SAX_STATE_TEXT_CONTENT , SAX_STATE_ENTITY , SAX_STATE_SKIP_DOCTYPE , SAX_STATE_CDATA ,   SAX_STATE_DONE , SAX_STATE_XML_PROC , SAX_STATE_SYNTAX_ERROR , SAX_STATE_ALLOC_ERROR }

Functions
static GF_Err	gf_xml_sax_parse_intern (GF_SAXParser *parser, char *current)
GF_STATIC char *	xml_translate_xml_string (char *str)
static GF_XMLSaxAttribute *	xml_get_sax_attribute (GF_SAXParser *parser)
static void	xml_sax_swap (GF_SAXParser *parser)
static void	format_sax_error (GF_SAXParser *parser, u32 linepos, const char *fmt,...)
static void	xml_sax_node_end (GF_SAXParser *parser, Bool had_children)
static void	xml_sax_node_start (GF_SAXParser *parser)
static Bool	xml_sax_parse_attribute (GF_SAXParser *parser)
static void	xml_sax_flush_text (GF_SAXParser *parser)
static void	xml_sax_store_text (GF_SAXParser *parser, u32 txt_len)
static char *	xml_get_current_text (GF_SAXParser *parser)
static void	xml_sax_skip_doctype (GF_SAXParser *parser)
static void	xml_sax_skip_xml_proc (GF_SAXParser *parser)
static void	xml_sax_parse_entity (GF_SAXParser *parser)
static void	xml_sax_cdata (GF_SAXParser *parser)
static Bool	xml_sax_parse_comments (GF_SAXParser *parser)
static GF_Err	xml_sax_parse (GF_SAXParser *parser, Bool force_parse)
static GF_Err	xml_sax_append_string (GF_SAXParser *parser, char *string)
static XML_Entity *	gf_xml_locate_entity (GF_SAXParser *parser, char *ent_start, Bool *needs_text)
GF_EXPORT GF_Err	gf_xml_sax_parse (GF_SAXParser *parser, const void *string)
GF_EXPORT GF_Err	gf_xml_sax_init (GF_SAXParser *parser, unsigned char *BOM)
static void	xml_sax_reset (GF_SAXParser *parser)
static GF_Err	xml_sax_read_file (GF_SAXParser *parser)
GF_EXPORT GF_Err	gf_xml_sax_parse_file (GF_SAXParser *parser, const char *fileName, gf_xml_sax_progress OnProgress)
GF_EXPORT Bool	gf_xml_sax_binary_file (GF_SAXParser *parser)
GF_EXPORT GF_SAXParser *	gf_xml_sax_new (gf_xml_sax_node_start on_node_start, gf_xml_sax_node_end on_node_end, gf_xml_sax_text_content on_text_content, void *cbck)
GF_EXPORT void	gf_xml_sax_del (GF_SAXParser *parser)
GF_EXPORT GF_Err	gf_xml_sax_suspend (GF_SAXParser *parser, Bool do_suspend)
GF_EXPORT u32	gf_xml_sax_get_line (GF_SAXParser *parser)
GF_EXPORT char *	gf_xml_sax_peek_node (GF_SAXParser *parser, char *att_name, char *att_value, char *substitute, char *get_attr, char *end_pattern, Bool *is_substitute)
GF_EXPORT const char *	gf_xml_sax_get_error (GF_SAXParser *parser)
static void	on_peek_node_start (void *cbk, const char *name, const char *ns, const GF_XMLAttribute *attributes, u32 nb_attributes)
GF_EXPORT char *	gf_xml_get_root_type (const char *file, GF_Err *ret)
GF_EXPORT u32	gf_xml_sax_get_node_start_pos (GF_SAXParser *parser)
GF_EXPORT u32	gf_xml_sax_get_node_end_pos (GF_SAXParser *parser)
GF_EXPORT void	gf_xml_dom_node_reset (GF_XMLNode *node, Bool reset_attribs, Bool reset_children)
GF_EXPORT void	gf_xml_dom_node_del (GF_XMLNode *node)
GF_List *	gf_list_new_prealloc (u32 nb_prealloc)
static void	on_dom_node_start (void *cbk, const char *name, const char *ns, const GF_XMLAttribute *attributes, u32 nb_attributes)
static void	on_dom_node_end (void *cbk, const char *name, const char *ns)
static void	on_dom_text_content (void *cbk, const char *content, Bool is_cdata)
GF_EXPORT GF_DOMParser *	gf_xml_dom_new ()
static void	gf_xml_dom_reset (GF_DOMParser *dom, Bool full_reset)
GF_EXPORT void	gf_xml_dom_del (GF_DOMParser *parser)
GF_EXPORT GF_XMLNode *	gf_xml_dom_detach_root (GF_DOMParser *parser)
static void	dom_on_progress (void *cbck, u64 done, u64 tot)
GF_EXPORT GF_Err	gf_xml_dom_parse (GF_DOMParser *dom, const char *file, gf_xml_sax_progress OnProgress, void *cbk)
GF_EXPORT GF_Err	gf_xml_dom_parse_string (GF_DOMParser *dom, char *string)
GF_EXPORT GF_Err	gf_xml_dom_enable_passthrough (GF_DOMParser *dom)
GF_EXPORT GF_XMLNode *	gf_xml_dom_get_root (GF_DOMParser *parser)
GF_EXPORT const char *	gf_xml_dom_get_error (GF_DOMParser *parser)
GF_EXPORT u32	gf_xml_dom_get_line (GF_DOMParser *parser)
GF_EXPORT u32	gf_xml_dom_get_root_nodes_count (GF_DOMParser *parser)
GF_EXPORT GF_XMLNode *	gf_xml_dom_get_root_idx (GF_DOMParser *parser, u32 idx)
static void	gf_xml_dom_node_serialize (GF_XMLNode *node, Bool content_only, Bool no_escape, char **str, u32 *alloc_size, u32 *size)
GF_EXPORT char *	gf_xml_dom_serialize (GF_XMLNode *node, Bool content_only, Bool no_escape)
GF_EXPORT char *	gf_xml_dom_serialize_root (GF_XMLNode *node, Bool content_only, Bool no_escape)
GF_EXPORT GF_XMLAttribute *	gf_xml_dom_create_attribute (const char *name, const char *value)
GF_EXPORT GF_Err	gf_xml_dom_append_child (GF_XMLNode *node, GF_XMLNode *child)
GF_XMLNode *	gf_xml_dom_node_new (const char *ns, const char *name)
GF_Err	gf_xml_dom_node_check_namespace (const GF_XMLNode *n, const char *expected_node_name, const char *expected_ns_prefix)
void	gf_xml_dump_string (FILE *file, const char *before, const char *str, const char *after)
GF_XMLNode *	gf_xml_dom_node_clone (GF_XMLNode *node)

Variables
static u32	XML_MAX_CONTENT_SIZE = 0

---

Data Structure Documentation

GF_XMLSaxAttribute

struct GF_XMLSaxAttribute

Data Fields
u32	name_start
u32	name_end
u32	val_start
u32	val_end
Bool	has_entities

_tag_sax_parser

struct _tag_sax_parser

SAX XML Parser object

Collaboration diagram for GF_SAXParser:

Data Fields
s32	unicode_type
char *	buffer
u32	alloc_size
u32	line_size
u32	current_pos
u32	node_depth
gzFile	gz_in
u32	line
u32	file_size
u32	file_pos
gf_xml_sax_node_start	sax_node_start
gf_xml_sax_node_end	sax_node_end
gf_xml_sax_text_content	sax_text_content
void *	sax_cbck
gf_xml_sax_progress	on_progress
u32	sax_state
u32	init_state
GF_List *	entities
char	att_sep
Bool	in_entity
Bool	suspended
u32	in_quote
u32	elt_start_pos
u32	elt_end_pos
char	err_msg[1000]
u32	att_name_start
u32	elt_name_start
u32	elt_name_end
u32	text_start
u32	text_end
u32	text_check_escapes
GF_XMLAttribute *	attrs
GF_XMLSaxAttribute *	sax_attrs
u32	nb_attrs
u32	nb_alloc_attrs
u32	ent_rec_level

XML_Entity

struct XML_Entity

Data Fields
char *	name
char *	value
u32	namelen
u8	sep

_peek_type

struct _peek_type

Data Fields
GF_SAXParser *	parser
char *	res

Macro Definition Documentation

XML_INPUT_SIZE

#define XML_INPUT_SIZE   4096

CPYCAT_ALLOC

#define CPYCAT_ALLOC	(		__str,
			__is_copy
	)

Value:

                                                        _len = (u32) strlen(__str);\
                                                        if ( _len + (__is_copy ? 0 : strlen(szLine))>=alloc_size) {\
                                                                alloc_size = 1 + (u32) strlen(__str);   \
                                                                if (!__is_copy) alloc_size += (u32) strlen(szLine); \
                                                                szLine = gf_realloc(szLine, alloc_size);        \
                                                        }\
                                                        if (__is_copy) { memmove(szLine, __str, sizeof(char)*_len); szLine[_len] = 0; }\
                                                        else strcat(szLine, __str); \

SET_STRING

#define SET_STRING

(

v

)

Value:

        vlen = (u32) strlen(v); \
        tot_s = vlen + (*size); \
        if (tot_s >= (*alloc_size)) {   \
                (*alloc_size) = MAX(tot_s, 2 * (*alloc_size) ) + 1;     \
                (*str) = gf_realloc((*str), (*alloc_size));     \
        }       \
        memcpy((*str) + (*size), v, vlen+1);    \
        *size += vlen;  \

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
SAX_STATE_ATT_NAME
SAX_STATE_ATT_VALUE
SAX_STATE_ELEMENT
SAX_STATE_COMMENT
SAX_STATE_TEXT_CONTENT
SAX_STATE_ENTITY
SAX_STATE_SKIP_DOCTYPE
SAX_STATE_CDATA
SAX_STATE_DONE
SAX_STATE_XML_PROC
SAX_STATE_SYNTAX_ERROR
SAX_STATE_ALLOC_ERROR

Function Documentation

gf_xml_sax_parse_intern()

static GF_Err gf_xml_sax_parse_intern ( GF_SAXParser *  parser, char *  current  )

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xml_translate_xml_string()

GF_STATIC char* xml_translate_xml_string

(

char *

str

)

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xml_get_sax_attribute()

static GF_XMLSaxAttribute* xml_get_sax_attribute ( GF_SAXParser *  parser )

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xml_sax_swap()

static void xml_sax_swap ( GF_SAXParser *  parser )

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format_sax_error()

static void format_sax_error ( GF_SAXParser *  parser, u32  linepos, const char *  fmt,   ...  )

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xml_sax_node_end()

static void xml_sax_node_end ( GF_SAXParser *  parser, Bool  had_children  )

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xml_sax_node_start()

static void xml_sax_node_start ( GF_SAXParser *  parser )

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xml_sax_parse_attribute()

static Bool xml_sax_parse_attribute ( GF_SAXParser *  parser )

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xml_sax_flush_text()

static void xml_sax_flush_text ( GF_SAXParser *  parser )

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xml_sax_store_text()

static void xml_sax_store_text ( GF_SAXParser *  parser, u32  txt_len  )

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xml_get_current_text()

static char* xml_get_current_text ( GF_SAXParser *  parser )

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xml_sax_skip_doctype()

static void xml_sax_skip_doctype ( GF_SAXParser *  parser )

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xml_sax_skip_xml_proc()

static void xml_sax_skip_xml_proc ( GF_SAXParser *  parser )

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xml_sax_parse_entity()

static void xml_sax_parse_entity ( GF_SAXParser *  parser )

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xml_sax_cdata()

static void xml_sax_cdata ( GF_SAXParser *  parser )

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xml_sax_parse_comments()

static Bool xml_sax_parse_comments ( GF_SAXParser *  parser )

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xml_sax_parse()

static GF_Err xml_sax_parse ( GF_SAXParser *  parser, Bool  force_parse  )

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xml_sax_append_string()

static GF_Err xml_sax_append_string ( GF_SAXParser *  parser, char *  string  )

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gf_xml_locate_entity()

static XML_Entity* gf_xml_locate_entity ( GF_SAXParser *  parser, char *  ent_start, Bool *  needs_text  )

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xml_sax_reset()

static void xml_sax_reset ( GF_SAXParser *  parser )

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xml_sax_read_file()

static GF_Err xml_sax_read_file ( GF_SAXParser *  parser )

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on_peek_node_start()

static void on_peek_node_start ( void *  cbk, const char *  name, const char *  ns, const GF_XMLAttribute *  attributes, u32  nb_attributes  )

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gf_list_new_prealloc()

GF_List* gf_list_new_prealloc

(

u32

nb_prealloc

)

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on_dom_node_start()

static void on_dom_node_start ( void *  cbk, const char *  name, const char *  ns, const GF_XMLAttribute *  attributes, u32  nb_attributes  )

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on_dom_node_end()

static void on_dom_node_end ( void *  cbk, const char *  name, const char *  ns  )

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on_dom_text_content()

static void on_dom_text_content ( void *  cbk, const char *  content, Bool  is_cdata  )

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gf_xml_dom_reset()

static void gf_xml_dom_reset ( GF_DOMParser *  dom, Bool  full_reset  )

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dom_on_progress()

static void dom_on_progress ( void *  cbck, u64  done, u64  tot  )

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gf_xml_dom_node_serialize()

static void gf_xml_dom_node_serialize ( GF_XMLNode *  node, Bool  content_only, Bool  no_escape, char **  str, u32 *  alloc_size, u32 *  size  )

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Variable Documentation

XML_MAX_CONTENT_SIZE

u32 XML_MAX_CONTENT_SIZE = 0

static