Implements MARC conversion utilities. More...

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <yaz/marcdisp.h>
#include <yaz/wrbuf.h>
#include <yaz/yaz-util.h>
#include <yaz/nmem_xml.h>
#include <yaz/snprintf.h>
#include <libxml/parser.h>
#include <libxml/tree.h>

Data Structures
struct	yaz_marc_datafield
	represents a data field More...

struct	yaz_marc_controlfield
	represents a control field More...

struct	yaz_marc_comment
	a comment node More...

struct	yaz_marc_node
	MARC node. More...

struct	yaz_marc_subfield
	represents a subfield More...

struct	yaz_marc_t_
	the internals of a yaz_marc_t handle More...

Enumerations
enum	yaz_collection_state { no_collection , collection_first , collection_second }

enum	YAZ_MARC_NODE_TYPE { YAZ_MARC_DATAFIELD , YAZ_MARC_CONTROLFIELD , YAZ_MARC_COMMENT , YAZ_MARC_LEADER }
	node types for yaz_marc_node More...

Functions
yaz_marc_t	yaz_marc_create (void)
	construct yaz_marc_t handle More...

void	yaz_marc_destroy (yaz_marc_t mt)
	destroy yaz_marc_t handle More...

NMEM	yaz_marc_get_nmem (yaz_marc_t mt)
	returns memory for MARC handle More...

static void	marc_iconv_reset (yaz_marc_t mt, WRBUF wr)

static int	marc_exec_leader (const char leader_spec, char leader, size_t size)

static int	yaz_marc_write_xml_turbo_xml (yaz_marc_t mt, xmlNode *root_ptr, const char ns, const char format, const char type)

static struct yaz_marc_node *	yaz_marc_add_node (yaz_marc_t mt)

void	yaz_marc_add_controlfield_xml (yaz_marc_t mt, const xmlNode ptr_tag, const xmlNode ptr_data)
	adds controlfield to MARC structure using xml Nodes More...

void	yaz_marc_add_controlfield_xml2 (yaz_marc_t mt, char tag, const xmlNode ptr_data)
	adds controlfield to MARC structure using xml Nodes for data More...

void	yaz_marc_add_comment (yaz_marc_t mt, char *comment)
	adds MARC comment string More...

void	yaz_marc_cprintf (yaz_marc_t mt, const char *fmt,...)
	adds MARC annotation - printf interface More...

int	yaz_marc_get_debug (yaz_marc_t mt)
	gets debug level for MARC system More...

void	yaz_marc_add_leader (yaz_marc_t mt, const char *leader, size_t leader_len)

void	yaz_marc_add_controlfield (yaz_marc_t mt, const char tag, const char data, size_t data_len)
	adds controlfield to MARC structure More...

void	yaz_marc_add_datafield (yaz_marc_t mt, const char tag, const char indicator, size_t indicator_len)
	adds datafield to MARC structure using strings More...

static int	element_name_append_attribute_value (yaz_marc_t mt, WRBUF buffer, const char attribute_name, char code_data, size_t code_len)
	adds a attribute value to the element name if it is plain chars More...

void	yaz_marc_add_datafield_xml (yaz_marc_t mt, const xmlNode ptr_tag, const char indicator, size_t indicator_len)
	adds datafield to MARC structure using xml Nodes More...

void	yaz_marc_add_datafield_xml2 (yaz_marc_t mt, char tag_value, char indicators)
	adds datafield to MARC structure using xml Nodes More...

void	yaz_marc_datafield_set_indicators (struct yaz_marc_node n, char indicator)

void	yaz_marc_add_subfield (yaz_marc_t mt, const char *code_data, size_t code_data_len)
	adds subfield to MARC structure More...

static void	check_ascii (yaz_marc_t mt, char *leader, int offset, int ch_default)

void	yaz_marc_set_leader (yaz_marc_t mt, const char leader_c, int indicator_length, int identifier_length, int base_address, int length_data_entry, int length_starting, int *length_implementation)
	sets leader, validates it, and returns important values More...

void	yaz_marc_subfield_str (yaz_marc_t mt, const char *s)

void	yaz_marc_endline_str (yaz_marc_t mt, const char *s)

static size_t	cdata_one_character (yaz_marc_t mt, const char *buf)

size_t	yaz_marc_sizeof_char (yaz_marc_t mt, const char *buf)

void	yaz_marc_reset (yaz_marc_t mt)
	clears memory and MARC record More...

int	yaz_marc_write_check (yaz_marc_t mt, WRBUF wr)

static size_t	get_subfield_len (yaz_marc_t mt, const char *data, int identifier_length)

int	yaz_marc_write_line (yaz_marc_t mt, WRBUF wr)
	writes record in line format More...

int	yaz_marc_write_trailer (yaz_marc_t mt, WRBUF wr)
	flushes records More...

void	yaz_marc_enable_collection (yaz_marc_t mt)
	enables record collection output More...

int	yaz_marc_write_mode (yaz_marc_t mt, WRBUF wr)
	writes record in mode - given by yaz_marc_xml mode More...

static int	yaz_marc_write_marcxml_wrbuf (yaz_marc_t mt, WRBUF wr, const char ns, const char format, const char *type, int turbo)
	common MARC XML/Xchange/turbomarc writer More...

static int	yaz_marc_write_marcxml_ns (yaz_marc_t mt, WRBUF wr, const char ns, const char format, const char *type, int turbo)

int	yaz_marc_write_marcxml (yaz_marc_t mt, WRBUF wr)
	writes record in MARCXML format More...

int	yaz_marc_write_turbomarc (yaz_marc_t mt, WRBUF wr)
	writes record in TurboMARC format More...

int	yaz_marc_write_marcxchange (yaz_marc_t mt, WRBUF wr, const char format, const char type)
	writes record in MarcXchange XML (ISO25577) More...

static void	write_xml_indicator (yaz_marc_t mt, struct yaz_marc_node n, xmlNode ptr, int turbo)

static void	add_marc_datafield_turbo_xml (yaz_marc_t mt, struct yaz_marc_node n, xmlNode record_ptr, xmlNsPtr ns_record, WRBUF wr_cdata, int identifier_length)

int	yaz_marc_write_xml (yaz_marc_t mt, xmlNode *root_ptr, const char ns, const char format, const char type)
	writes MARC record as libxml2 tree More...

int	yaz_marc_write_iso2709 (yaz_marc_t mt, WRBUF wr)
	writes record in ISO2709 format More...

int	yaz_marc_write_json (yaz_marc_t mt, WRBUF w)
	writes MARC record in JSON represenation More...

int	yaz_marc_decode_wrbuf (yaz_marc_t mt, const char *buf, int bsize, WRBUF wr)
	decodes ISO2709/MARC buffer and stores result in WRBUF More...

int	yaz_marc_decode_buf (yaz_marc_t mt, const char buf, int bsize, const char result, size_t rsize)
	decodes ISO2709 buffer using straight buffers More...

void	yaz_marc_xml (yaz_marc_t mt, int xmlmode)
	set XML mode YAZ_MARC_LINE, YAZ_MARCXML, YAZ_MARC_ISO2709 .. More...

void	yaz_marc_debug (yaz_marc_t mt, int level)
	set debug level More...

void	yaz_marc_iconv (yaz_marc_t mt, yaz_iconv_t cd)
	set iconv handle for character set conversion More...

yaz_iconv_t	yaz_marc_get_iconv (yaz_marc_t mt)
	supply iconv handle for character set conversion More...

void	yaz_marc_modify_leader (yaz_marc_t mt, size_t off, const char *str)
	modifies part of the MARC leader More...

int	yaz_marc_leader_spec (yaz_marc_t mt, const char *leader_spec)
	sets leader spec (for modifying bytes in 24 byte leader) More...

int	yaz_marc_decode_formatstr (const char *arg)
	Converts MARC format type to format type(YAZ_MARC_..) More...

void	yaz_marc_write_using_libxml2 (yaz_marc_t mt, int enable)
	Enables or disables writing of MARC XML records using Libxml2. More...

int	yaz_marc_check_marc21_coding (const char charset, const char marc_buf, int sz)
	check if MARC21 is UTF-8 encoded More...

Variables
static const char *	record_name [2] = { "record", "r"}

static const char *	leader_name [2] = { "leader", "l"}

static const char *	controlfield_name [2] = { "controlfield", "c"}

static const char *	datafield_name [2] = { "datafield", "d"}

static const char *	indicator_name [2] = { "ind", "i"}

static const char *	subfield_name [2] = { "subfield", "s"}

Detailed Description

Implements MARC conversion utilities.

Definition in file marcdisp.c.

Enumeration Type Documentation

◆ yaz_collection_state

enum yaz_collection_state

Enumerator
no_collection
collection_first
collection_second

Definition at line 34 of file marcdisp.c.

◆ YAZ_MARC_NODE_TYPE

enum YAZ_MARC_NODE_TYPE

node types for yaz_marc_node

Enumerator
YAZ_MARC_DATAFIELD
YAZ_MARC_CONTROLFIELD
YAZ_MARC_COMMENT
YAZ_MARC_LEADER

Definition at line 41 of file marcdisp.c.

Function Documentation

◆ add_marc_datafield_turbo_xml()

static void add_marc_datafield_turbo_xml	(	yaz_marc_t	mt,
		struct yaz_marc_node *	n,
		xmlNode *	record_ptr,
		xmlNsPtr	ns_record,
		WRBUF	wr_cdata,
		int	identifier_length
	)

static

◆ cdata_one_character()

static size_t cdata_one_character	(	yaz_marc_t	mt,
		const char *	buf
	)

static

Definition at line 445 of file marcdisp.c.

References yaz_marc_t_::iconv_cd, yaz_iconv(), and yaz_read_UTF8_char().

Referenced by get_subfield_len(), write_xml_indicator(), yaz_marc_sizeof_char(), yaz_marc_write_json(), and yaz_marc_write_marcxml_wrbuf().

◆ check_ascii()

static void check_ascii	(	yaz_marc_t	mt,
		char *	leader,
		int	offset,
		int	ch_default
	)

static

Definition at line 344 of file marcdisp.c.

References yaz_marc_cprintf().

Referenced by yaz_marc_set_leader().

◆ element_name_append_attribute_value()

static int element_name_append_attribute_value	(	yaz_marc_t	mt,
		WRBUF	buffer,
		const char *	attribute_name,
		char *	code_data,
		size_t	code_len
	)

static

adds a attribute value to the element name if it is plain chars

If not, and if the attribute name is not null, it will append a attribute element with the value if attribute name is null it will return a non-zero value meaning it couldnt handle the value.

Definition at line 253 of file marcdisp.c.

References yaz_marc_t_::iconv_cd, wrbuf_iconv_write_cdata(), and wrbuf_printf().

Referenced by add_marc_datafield_turbo_xml(), and yaz_marc_write_marcxml_wrbuf().

◆ get_subfield_len()

static size_t get_subfield_len	(	yaz_marc_t	mt,
		const char *	data,
		int	identifier_length
	)

static

Definition at line 525 of file marcdisp.c.

References cdata_one_character().

Referenced by add_marc_datafield_turbo_xml(), yaz_marc_write_json(), yaz_marc_write_line(), yaz_marc_write_marcxml_wrbuf(), and yaz_marc_write_xml().

◆ marc_exec_leader()

static int marc_exec_leader	(	const char *	leader_spec,
		char *	leader,
		size_t	size
	)

static

Definition at line 1424 of file marcdisp.c.

References yaz_marc_node::leader.

Referenced by yaz_marc_add_leader(), and yaz_marc_leader_spec().

◆ marc_iconv_reset()

static void marc_iconv_reset	(	yaz_marc_t	mt,
		WRBUF	wr
	)

static

Definition at line 135 of file marcdisp.c.

References yaz_marc_t_::iconv_cd, and wrbuf_iconv_reset().

Referenced by add_marc_datafield_turbo_xml(), yaz_marc_write_iso2709(), yaz_marc_write_line(), yaz_marc_write_marcxml_wrbuf(), yaz_marc_write_xml(), and yaz_marc_write_xml_turbo_xml().

◆ write_xml_indicator()

static void write_xml_indicator	(	yaz_marc_t	mt,
		struct yaz_marc_node *	n,
		xmlNode *	ptr,
		int	turbo
	)

static

Definition at line 881 of file marcdisp.c.

References cdata_one_character(), yaz_marc_node::datafield, yaz_marc_datafield::indicator, indicator_name, and yaz_marc_node::u.

Referenced by add_marc_datafield_turbo_xml(), and yaz_marc_write_xml().

◆ yaz_marc_add_comment()

void yaz_marc_add_comment	(	yaz_marc_t	mt,
		char *	comment
	)

adds MARC comment string

Parameters

mt	handle
comment	comment to be added)

Definition at line 181 of file marcdisp.c.

References yaz_marc_node::comment, yaz_marc_t_::nmem, nmem_strdup(), yaz_marc_node::u, yaz_marc_node::which, yaz_marc_add_node(), and YAZ_MARC_COMMENT.

Referenced by yaz_marc_add_controlfield(), yaz_marc_add_subfield(), and yaz_marc_cprintf().

◆ yaz_marc_add_controlfield()

void yaz_marc_add_controlfield	(	yaz_marc_t	mt,
		const char *	tag,
		const char *	data,
		size_t	data_len
	)

adds controlfield to MARC structure

Parameters

mt	handle
tag	(e.g. "001"
data	value for this tag
data_len	length of data

Definition at line 212 of file marcdisp.c.

References yaz_marc_node::controlfield, yaz_marc_controlfield::data, yaz_marc_t_::debug, yaz_marc_t_::nmem, nmem_strdup(), nmem_strdupn(), yaz_marc_controlfield::tag, yaz_marc_node::u, yaz_marc_node::which, yaz_marc_add_comment(), yaz_marc_add_node(), and YAZ_MARC_CONTROLFIELD.

Referenced by parse_field(), yaz_end_element_ns(), yaz_marc_read_iso2709(), and yaz_marc_read_line().

◆ yaz_marc_add_controlfield_xml()

void yaz_marc_add_controlfield_xml	(	yaz_marc_t	mt,
		const xmlNode *	ptr_tag,
		const xmlNode *	ptr_data
	)

adds controlfield to MARC structure using xml Nodes

Parameters

mt	handle
ptr_tag	value of tag (TEXT xmlNode)
ptr_data	value of data (TEXT xmlNode)

Definition at line 160 of file marcdisp.c.

References yaz_marc_node::controlfield, yaz_marc_controlfield::data, yaz_marc_t_::nmem, nmem_text_node_cdata(), yaz_marc_controlfield::tag, yaz_marc_node::u, yaz_marc_node::which, yaz_marc_add_node(), and YAZ_MARC_CONTROLFIELD.

Referenced by yaz_marc_read_xml_fields().

◆ yaz_marc_add_controlfield_xml2()

void yaz_marc_add_controlfield_xml2	(	yaz_marc_t	mt,
		char *	tag,
		const xmlNode *	ptr_data
	)

adds controlfield to MARC structure using xml Nodes for data

Parameters

mt	handle
tag	string tag
ptr_data	value of data (TEXT xmlNode)

Definition at line 169 of file marcdisp.c.

References yaz_marc_node::controlfield, yaz_marc_controlfield::data, yaz_marc_t_::nmem, nmem_text_node_cdata(), yaz_marc_controlfield::tag, yaz_marc_node::u, yaz_marc_node::which, yaz_marc_add_node(), and YAZ_MARC_CONTROLFIELD.

Referenced by yaz_marc_read_turbo_xml_fields().

◆ yaz_marc_add_datafield()

void yaz_marc_add_datafield	(	yaz_marc_t	mt,
		const char *	tag,
		const char *	indicator,
		size_t	indicator_len
	)

adds datafield to MARC structure using strings

Parameters

mt	handle
tag	value of tag as string
indicator	indicator string
indicator_len	length of indicator string

Definition at line 233 of file marcdisp.c.

References yaz_marc_node::datafield, yaz_marc_datafield::indicator, yaz_marc_t_::nmem, nmem_strdup(), nmem_strdupn(), yaz_marc_t_::subfield_pp, yaz_marc_datafield::subfields, yaz_marc_datafield::tag, yaz_marc_node::u, yaz_marc_node::which, yaz_marc_add_node(), and YAZ_MARC_DATAFIELD.

Referenced by parse_field(), yaz_marc_read_iso2709(), yaz_marc_read_line(), and yaz_start_element_ns().

◆ yaz_marc_add_datafield_xml()

void yaz_marc_add_datafield_xml	(	yaz_marc_t	mt,
		const xmlNode *	ptr_tag,
		const char *	indicator,
		size_t	indicator_len
	)

adds datafield to MARC structure using xml Nodes

Parameters

mt	handle
ptr_tag	value of tag (TEXT xmlNode)
indicator	indicator string
indicator_len	length of indicator string

Definition at line 284 of file marcdisp.c.

References yaz_marc_node::datafield, yaz_marc_datafield::indicator, yaz_marc_t_::nmem, nmem_strdup(), nmem_text_node_cdata(), yaz_marc_t_::subfield_pp, yaz_marc_datafield::subfields, yaz_marc_datafield::tag, yaz_marc_node::u, yaz_marc_node::which, yaz_marc_add_node(), and YAZ_MARC_DATAFIELD.

Referenced by yaz_marc_read_xml_fields().

◆ yaz_marc_add_datafield_xml2()

void yaz_marc_add_datafield_xml2	(	yaz_marc_t	mt,
		char *	tag_value,
		char *	indicators
	)

adds datafield to MARC structure using xml Nodes

Parameters

mt	handle
tag_value	string value (pointer copied verbatim, not strdupped)
indicators	indicator string ; pointer copied verbatim; not strdupped

Definition at line 297 of file marcdisp.c.

References yaz_marc_node::datafield, yaz_marc_datafield::indicator, yaz_marc_t_::subfield_pp, yaz_marc_datafield::subfields, yaz_marc_datafield::tag, yaz_marc_node::u, yaz_marc_node::which, yaz_marc_add_node(), and YAZ_MARC_DATAFIELD.

Referenced by yaz_marc_read_turbo_xml_fields().

◆ yaz_marc_add_leader()

void yaz_marc_add_leader	(	yaz_marc_t	mt,
		const char *	leader,
		size_t	leader_len
	)

Definition at line 204 of file marcdisp.c.

References yaz_marc_node::leader, yaz_marc_t_::leader_spec, marc_exec_leader(), yaz_marc_t_::nmem, nmem_strdupn(), yaz_marc_node::u, yaz_marc_node::which, yaz_marc_add_node(), and YAZ_MARC_LEADER.

Referenced by yaz_marc_set_leader().

◆ yaz_marc_add_node()

static struct yaz_marc_node* yaz_marc_add_node ( yaz_marc_t mt )

static

Definition at line 149 of file marcdisp.c.

References yaz_marc_node::next, yaz_marc_t_::nmem, nmem_malloc(), and yaz_marc_t_::nodes_pp.

Referenced by yaz_marc_add_comment(), yaz_marc_add_controlfield(), yaz_marc_add_controlfield_xml(), yaz_marc_add_controlfield_xml2(), yaz_marc_add_datafield(), yaz_marc_add_datafield_xml(), yaz_marc_add_datafield_xml2(), and yaz_marc_add_leader().

◆ yaz_marc_add_subfield()

void yaz_marc_add_subfield	(	yaz_marc_t	mt,
		const char *	code_data,
		size_t	code_data_len
	)

adds subfield to MARC structure

Parameters

mt	handle
code_data	code data buffer
code_data_len	length of code data

Definition at line 316 of file marcdisp.c.

References yaz_marc_subfield::code_data, yaz_marc_t_::debug, yaz_marc_subfield::next, yaz_marc_t_::nmem, nmem_malloc(), nmem_strdupn(), yaz_marc_t_::subfield_pp, and yaz_marc_add_comment().

Referenced by parse_subfields(), yaz_end_element_ns(), yaz_marc_read_iso2709(), yaz_marc_read_line(), yaz_marc_read_turbo_xml_subfields(), and yaz_marc_read_xml_subfields().

◆ yaz_marc_check_marc21_coding()

int yaz_marc_check_marc21_coding	(	const char *	charset,
		const char *	marc_buf,
		int	sz
	)

check if MARC21 is UTF-8 encoded

Parameters

charset	that is given by user
marc_buf	ISO2709 buf
sz	ISO2709 size

Return values

1	is probably UTF-8
0	is not UTF-8

Definition at line 1490 of file marcdisp.c.

References yaz_matchstr().

Referenced by convert_marc(), iconv_create_charset(), and yaz_opac_check_marc21_coding().

◆ yaz_marc_cprintf()

void yaz_marc_cprintf	(	yaz_marc_t	mt,
		const char *	fmt,
			...
	)

adds MARC annotation - printf interface

Parameters

mt	handle
fmt	printf format string

Definition at line 188 of file marcdisp.c.

References yaz_marc_add_comment(), and yaz_vsnprintf().

Referenced by check_ascii(), yaz_marc_read_iso2709(), yaz_marc_read_json_node(), yaz_marc_read_line(), yaz_marc_read_turbo_xml_fields(), yaz_marc_read_turbo_xml_subfields(), yaz_marc_read_xml(), yaz_marc_read_xml_fields(), yaz_marc_read_xml_leader(), yaz_marc_read_xml_subfields(), and yaz_marc_set_leader().

◆ yaz_marc_create()

yaz_marc_t yaz_marc_create ( void )

construct yaz_marc_t handle

Definition at line 102 of file marcdisp.c.

References yaz_marc_t_::debug, yaz_marc_t_::enable_collection, yaz_marc_t_::endline_str, yaz_marc_t_::iconv_cd, yaz_marc_t_::leader_spec, yaz_marc_t_::m_wr, yaz_marc_t_::nmem, nmem_create(), no_collection, yaz_marc_t_::output_format, yaz_marc_t_::subfield_str, wrbuf_alloc(), yaz_marc_t_::write_using_libxml2, xmalloc, YAZ_MARC_LINE, and yaz_marc_reset().

Referenced by convert_marc(), dummy_json_record(), dummy_xml_record(), retrieve_fetch(), return_marc_record(), return_opac_record(), and yaz_record_conv_opac_record().

◆ yaz_marc_datafield_set_indicators()

void yaz_marc_datafield_set_indicators	(	struct yaz_marc_node *	n,
		char *	indicator
	)

Definition at line 309 of file marcdisp.c.

References yaz_marc_node::datafield, yaz_marc_datafield::indicator, and yaz_marc_node::u.

◆ yaz_marc_debug()

void yaz_marc_debug	(	yaz_marc_t	mt,
		int	level
	)

set debug level

Parameters

mt	handle
level	level, where 0=lowest, 1 more debug, 2 even more

Definition at line 1381 of file marcdisp.c.

References yaz_marc_t_::debug.

◆ yaz_marc_decode_buf()

int yaz_marc_decode_buf	(	yaz_marc_t	mt,
		const char *	buf,
		int	bsize,
		const char **	result,
		size_t *	rsize
	)

decodes ISO2709 buffer using straight buffers

Parameters

mt	marc handle
buf	input buffer
bsize	size of buffer or (-1 if "any size")
result	result to be stored here
rsize	size of result (memory "owned" by yaz_marc_mt handle)

Decodes MARC in buf of size bsize. On success, result in *result with size *rsize. Returns -1 on error, or size of input record (>0) if OK

Definition at line 1362 of file marcdisp.c.

References yaz_marc_t_::m_wr, wrbuf_cstr(), wrbuf_len, wrbuf_rewind(), and yaz_marc_decode_wrbuf().

◆ yaz_marc_decode_formatstr()

int yaz_marc_decode_formatstr ( const char * arg )

Converts MARC format type to format type(YAZ_MARC_..)

Parameters

arg string

Return values

-1	unknown format (bad arg)
>=	0 OK (one of YAZ_MARC - values)

Definition at line 1467 of file marcdisp.c.

References YAZ_MARC_ISO2709, YAZ_MARC_JSON, YAZ_MARC_LINE, YAZ_MARC_MARCXML, YAZ_MARC_TURBOMARC, and YAZ_MARC_XCHANGE.

◆ yaz_marc_decode_wrbuf()

int yaz_marc_decode_wrbuf	(	yaz_marc_t	mt,
		const char *	buf,
		int	bsize,
		WRBUF	wrbuf
	)

decodes ISO2709/MARC buffer and stores result in WRBUF

Parameters

mt	handle
buf	input buffer
bsize	size of buffer (-1 if "any size")
wrbuf	WRBUF for output

Decodes MARC in buf of size bsize. On success, result in wrbuf Returns -1 on error, or size of input record (>0) if OK

Definition at line 1351 of file marcdisp.c.

References yaz_marc_read_iso2709(), and yaz_marc_write_mode().

Referenced by dummy_json_record(), dummy_xml_record(), return_marc_record(), yaz_marc_decode_buf(), and yaz_opac_decode_wrbuf2().

◆ yaz_marc_destroy()

void yaz_marc_destroy ( yaz_marc_t mt )

destroy yaz_marc_t handle

Definition at line 120 of file marcdisp.c.

References yaz_marc_t_::leader_spec, yaz_marc_t_::m_wr, yaz_marc_t_::nmem, nmem_destroy(), wrbuf_destroy(), and xfree.

Referenced by convert_marc(), dummy_json_record(), dummy_xml_record(), retrieve_fetch(), return_marc_record(), return_opac_record(), and yaz_record_conv_opac_record().

◆ yaz_marc_enable_collection()

void yaz_marc_enable_collection ( yaz_marc_t mt )

enables record collection output

Parameters

mt handle

Definition at line 618 of file marcdisp.c.

References collection_first, and yaz_marc_t_::enable_collection.

◆ yaz_marc_endline_str()

void yaz_marc_endline_str	(	yaz_marc_t	mt,
		const char *	s
	)

Definition at line 438 of file marcdisp.c.

References yaz_marc_t_::endline_str.

◆ yaz_marc_get_debug()

int yaz_marc_get_debug ( yaz_marc_t mt )

gets debug level for MARC system

Parameters

mt handle

Definition at line 199 of file marcdisp.c.

References yaz_marc_t_::debug.

Referenced by yaz_marc_read_iso2709().

◆ yaz_marc_get_iconv()

yaz_iconv_t yaz_marc_get_iconv ( yaz_marc_t mt )

supply iconv handle for character set conversion

Definition at line 1392 of file marcdisp.c.

References yaz_marc_t_::iconv_cd.

Referenced by yaz_opac_decode_wrbuf2().

◆ yaz_marc_get_nmem()

NMEM yaz_marc_get_nmem ( yaz_marc_t mt )

returns memory for MARC handle

Parameters

mt handle

Return values

NMEM	handle for MARC system

Definition at line 130 of file marcdisp.c.

References yaz_marc_t_::nmem.

Referenced by yaz_marc_read_turbo_xml_fields(), yaz_marc_read_turbo_xml_subfields(), yaz_marc_read_xml_subfields(), and yaz_xml_to_opac_ptr().

◆ yaz_marc_iconv()

void yaz_marc_iconv	(	yaz_marc_t	mt,
		yaz_iconv_t	cd
	)

set iconv handle for character set conversion

Definition at line 1387 of file marcdisp.c.

References yaz_marc_t_::iconv_cd.

Referenced by convert_marc(), return_marc_record(), return_opac_record(), yaz_record_conv_opac_record(), and yaz_xml_to_opac().

◆ yaz_marc_leader_spec()

int yaz_marc_leader_spec	(	yaz_marc_t	mt,
		const char *	leader_spec
	)

sets leader spec (for modifying bytes in 24 byte leader)

Parameters

mt	handle
leader_spec

Return values

0	OK
-1	ERROR

Spec takes form pos=val,pos=val,... where value is either a number (decimal char value) or a string in 'a', e.g. 9='a'

Definition at line 1410 of file marcdisp.c.

References yaz_marc_t_::leader_spec, marc_exec_leader(), xfree, and xstrdup.

Referenced by convert_marc(), and yaz_record_conv_opac_record().

◆ yaz_marc_modify_leader()

void yaz_marc_modify_leader	(	yaz_marc_t	mt,
		size_t	off,
		const char *	str
	)

modifies part of the MARC leader

Definition at line 1397 of file marcdisp.c.

References yaz_marc_node::leader, yaz_marc_node::next, yaz_marc_t_::nodes, yaz_marc_node::u, yaz_marc_node::which, and YAZ_MARC_LEADER.

Referenced by yaz_marc_write_marcxml(), and yaz_marc_write_turbomarc().

◆ yaz_marc_reset()

void yaz_marc_reset ( yaz_marc_t mt )

clears memory and MARC record

Parameters

mt handle

Definition at line 483 of file marcdisp.c.

References yaz_marc_t_::nmem, nmem_reset(), yaz_marc_t_::nodes, yaz_marc_t_::nodes_pp, and yaz_marc_t_::subfield_pp.

Referenced by yaz_marc_create(), yaz_marc_read_iso2709(), yaz_marc_read_line(), yaz_marc_read_xml(), and yaz_start_element_ns().

◆ yaz_marc_set_leader()

void yaz_marc_set_leader	(	yaz_marc_t	mt,
		const char *	leader,
		int *	indicator_length,
		int *	identifier_length,
		int *	base_address,
		int *	length_data_entry,
		int *	length_starting,
		int *	length_implementation
	)

sets leader, validates it, and returns important values

Parameters

mt	handle
leader	of the 24 byte leader to be set
indicator_length	indicator length (returned value)
identifier_length	identifier length (returned value)
base_address	base address (returned value)
length_data_entry	length of data entry (returned value)
length_starting	length of starting
length_implementation	length of implementation defined data

Definition at line 356 of file marcdisp.c.

References atoi_n_check(), check_ascii(), yaz_marc_t_::debug, yaz_marc_add_leader(), and yaz_marc_cprintf().

Referenced by yaz_end_element_ns(), yaz_marc_read_iso2709(), yaz_marc_read_json_node(), yaz_marc_read_line(), and yaz_marc_read_xml_leader().

◆ yaz_marc_sizeof_char()

size_t yaz_marc_sizeof_char	(	yaz_marc_t	mt,
		const char *	buf
	)

Definition at line 478 of file marcdisp.c.

References cdata_one_character().

Referenced by yaz_marc_read_iso2709().

◆ yaz_marc_subfield_str()

void yaz_marc_subfield_str	(	yaz_marc_t	mt,
		const char *	s
	)

Definition at line 432 of file marcdisp.c.

References yaz_marc_t_::subfield_str.

◆ yaz_marc_write_check()

int yaz_marc_write_check	(	yaz_marc_t	mt,
		WRBUF	wr
	)

Definition at line 491 of file marcdisp.c.

References atoi_n_check(), yaz_marc_node::comment, yaz_marc_t_::iconv_cd, yaz_marc_node::leader, yaz_marc_node::next, yaz_marc_t_::nodes, yaz_marc_node::u, yaz_marc_node::which, wrbuf_iconv_write(), wrbuf_puts(), YAZ_MARC_COMMENT, and YAZ_MARC_LEADER.

Referenced by yaz_marc_write_mode().

◆ yaz_marc_write_iso2709()

int yaz_marc_write_iso2709	(	yaz_marc_t	mt,
		WRBUF	wrbuf
	)

writes record in ISO2709 format

Parameters

mt	handle
wrbuf	WRBUF for output

Return values

0	OK
-1	ERROR

Definition at line 1119 of file marcdisp.c.

References atoi_n_check(), yaz_marc_subfield::code_data, yaz_marc_node::controlfield, yaz_marc_controlfield::data, yaz_marc_node::datafield, yaz_marc_t_::iconv_cd, yaz_marc_datafield::indicator, ISO2709_FS, ISO2709_IDFS, ISO2709_RS, yaz_marc_node::leader, marc_iconv_reset(), yaz_marc_node::next, yaz_marc_subfield::next, yaz_marc_t_::nodes, yaz_marc_datafield::subfields, yaz_marc_datafield::tag, yaz_marc_controlfield::tag, yaz_marc_node::u, yaz_marc_node::which, wrbuf_alloc(), wrbuf_buf, wrbuf_destroy(), wrbuf_iconv_putchar(), wrbuf_iconv_puts(), wrbuf_len, wrbuf_printf(), wrbuf_putc, wrbuf_puts(), wrbuf_rewind(), wrbuf_write(), YAZ_MARC_COMMENT, YAZ_MARC_CONTROLFIELD, YAZ_MARC_DATAFIELD, and YAZ_MARC_LEADER.

Referenced by bibliographicRecord(), and yaz_marc_write_mode().

◆ yaz_marc_write_json()

int yaz_marc_write_json	(	yaz_marc_t	mt,
		WRBUF	w
	)

writes MARC record in JSON represenation

Parameters

mt	handle
w	WRBUF for output

Return values

0	Creation successful
-1	ERROR

Definition at line 1257 of file marcdisp.c.

References atoi_n_check(), cdata_one_character(), yaz_marc_subfield::code_data, yaz_marc_node::controlfield, yaz_marc_controlfield::data, yaz_marc_node::datafield, get_subfield_len(), yaz_marc_t_::iconv_cd, yaz_marc_datafield::indicator, yaz_marc_node::leader, yaz_marc_node::next, yaz_marc_subfield::next, yaz_marc_t_::nodes, yaz_marc_datafield::subfields, yaz_marc_datafield::tag, yaz_marc_controlfield::tag, yaz_marc_node::u, yaz_marc_node::which, wrbuf_iconv_json_puts(), wrbuf_iconv_json_write(), wrbuf_json_puts(), wrbuf_json_write(), wrbuf_printf(), wrbuf_puts(), YAZ_MARC_COMMENT, YAZ_MARC_CONTROLFIELD, YAZ_MARC_DATAFIELD, and YAZ_MARC_LEADER.

Referenced by yaz_marc_write_mode().

◆ yaz_marc_write_line()

int yaz_marc_write_line	(	yaz_marc_t	mt,
		WRBUF	wrbuf
	)

writes record in line format

Parameters

mt	handle
wrbuf	WRBUF for output

Return values

0	OK
-1	ERROR

Definition at line 537 of file marcdisp.c.

References atoi_n_check(), yaz_marc_subfield::code_data, yaz_marc_node::comment, yaz_marc_node::controlfield, yaz_marc_controlfield::data, yaz_marc_node::datafield, yaz_marc_t_::endline_str, get_subfield_len(), yaz_marc_t_::iconv_cd, yaz_marc_datafield::indicator, yaz_marc_node::leader, marc_iconv_reset(), yaz_marc_node::next, yaz_marc_subfield::next, yaz_marc_t_::nodes, yaz_marc_t_::subfield_str, yaz_marc_datafield::subfields, yaz_marc_datafield::tag, yaz_marc_controlfield::tag, yaz_marc_node::u, yaz_marc_node::which, wrbuf_iconv_puts(), wrbuf_iconv_write(), wrbuf_printf(), wrbuf_puts(), YAZ_MARC_COMMENT, YAZ_MARC_CONTROLFIELD, YAZ_MARC_DATAFIELD, and YAZ_MARC_LEADER.

Referenced by yaz_marc_write_mode().

◆ yaz_marc_write_marcxchange()

int yaz_marc_write_marcxchange	(	yaz_marc_t	mt,
		WRBUF	wrbuf,
		const char *	format,
		const char *	type
	)

writes record in MarcXchange XML (ISO25577)

Parameters

mt	handle
wrbuf	WRBUF for output
format	record format (e.g. "MARC21")
type	record type (e.g. Bibliographic)

Return values

0	OK
-1	ERROR

Definition at line 871 of file marcdisp.c.

References yaz_marc_write_marcxml_ns().

Referenced by yaz_marc_write_mode().

◆ yaz_marc_write_marcxml()

int yaz_marc_write_marcxml	(	yaz_marc_t	mt,
		WRBUF	wrbuf
	)

writes record in MARCXML format

Parameters

mt	handle
wrbuf	WRBUF for output

Return values

0	OK
-1	ERROR

Sets leader[9]='a' .

Definition at line 850 of file marcdisp.c.

References yaz_marc_t_::leader_spec, yaz_marc_modify_leader(), and yaz_marc_write_marcxml_ns().

Referenced by yaz_marc_write_mode().

◆ yaz_marc_write_marcxml_ns()

static int yaz_marc_write_marcxml_ns	(	yaz_marc_t	mt,
		WRBUF	wr,
		const char *	ns,
		const char *	format,
		const char *	type,
		int	turbo
	)

static

Definition at line 811 of file marcdisp.c.

References type, wrbuf_puts(), wrbuf_write(), yaz_marc_t_::write_using_libxml2, yaz_marc_write_marcxml_wrbuf(), yaz_marc_write_xml(), and yaz_marc_write_xml_turbo_xml().

Referenced by yaz_marc_write_marcxchange(), yaz_marc_write_marcxml(), and yaz_marc_write_turbomarc().

◆ yaz_marc_write_marcxml_wrbuf()

static int yaz_marc_write_marcxml_wrbuf	(	yaz_marc_t	mt,
		WRBUF	wr,
		const char *	ns,
		const char *	format,
		const char *	type,
		int	turbo
	)

static

common MARC XML/Xchange/turbomarc writer

Parameters

mt	handle
wr	WRBUF output
ns	XMLNS for the elements
format	record format (e.g. "MARC21")
type	record type (e.g. "Bibliographic")
turbo	=1 for turbomarc

Return values

0	OK
-1	failure

Definition at line 662 of file marcdisp.c.

References atoi_n_check(), cdata_one_character(), yaz_marc_subfield::code_data, collection_first, collection_second, yaz_marc_node::comment, yaz_marc_node::controlfield, controlfield_name, yaz_marc_controlfield::data, yaz_marc_node::datafield, datafield_name, element_name_append_attribute_value(), yaz_marc_t_::enable_collection, get_subfield_len(), yaz_marc_t_::iconv_cd, yaz_marc_datafield::indicator, indicator_name, yaz_marc_node::leader, leader_name, marc_iconv_reset(), yaz_marc_node::next, yaz_marc_subfield::next, no_collection, yaz_marc_t_::nodes, record_name, subfield_name, yaz_marc_datafield::subfields, yaz_marc_datafield::tag, yaz_marc_controlfield::tag, type, yaz_marc_node::u, yaz_marc_node::which, wrbuf_iconv_puts(), wrbuf_iconv_write_cdata(), wrbuf_printf(), wrbuf_puts(), YAZ_MARC_COMMENT, YAZ_MARC_CONTROLFIELD, YAZ_MARC_DATAFIELD, and YAZ_MARC_LEADER.

Referenced by yaz_marc_write_marcxml_ns().

◆ yaz_marc_write_mode()

int yaz_marc_write_mode	(	yaz_marc_t	mt,
		WRBUF	wrbuf
	)

writes record in mode - given by yaz_marc_xml mode

Parameters

mt	handle
wrbuf	WRBUF for output

Return values

0	OK
-1	ERROR

This function calls yaz_marc_write_iso2709, yaz_marc_write_marcxml, etc.. depending on mode given by yaz_marc_xml.

Definition at line 623 of file marcdisp.c.

References yaz_marc_t_::output_format, YAZ_MARC_CHECK, YAZ_MARC_ISO2709, YAZ_MARC_JSON, YAZ_MARC_LINE, YAZ_MARC_MARCXML, YAZ_MARC_TURBOMARC, yaz_marc_write_check(), yaz_marc_write_iso2709(), yaz_marc_write_json(), yaz_marc_write_line(), yaz_marc_write_marcxchange(), yaz_marc_write_marcxml(), yaz_marc_write_turbomarc(), and YAZ_MARC_XCHANGE.

Referenced by convert_marc(), and yaz_marc_decode_wrbuf().

◆ yaz_marc_write_trailer()

int yaz_marc_write_trailer	(	yaz_marc_t	mt,
		WRBUF	wr
	)

flushes records

Parameters

mt	handle
wr	WRBUF for output

Return values

0	OK
-1	ERROR

Definition at line 600 of file marcdisp.c.

References collection_second, yaz_marc_t_::enable_collection, yaz_marc_t_::output_format, wrbuf_printf(), YAZ_MARC_MARCXML, YAZ_MARC_TURBOMARC, and YAZ_MARC_XCHANGE.

◆ yaz_marc_write_turbomarc()

int yaz_marc_write_turbomarc	(	yaz_marc_t	mt,
		WRBUF	wrbuf
	)

writes record in TurboMARC format

Parameters

mt	handle
wrbuf	WRBUF for output

Return values

0	OK
-1	ERROR

Definition at line 861 of file marcdisp.c.

References yaz_marc_t_::leader_spec, yaz_marc_modify_leader(), and yaz_marc_write_marcxml_ns().

Referenced by yaz_marc_write_mode().

◆ yaz_marc_write_using_libxml2()

void yaz_marc_write_using_libxml2	(	yaz_marc_t	mt,
		int	enable
	)

Enables or disables writing of MARC XML records using Libxml2.

Parameters

mt	handle
enable	0=disable, 1=enable

Definition at line 1485 of file marcdisp.c.

References yaz_marc_t_::write_using_libxml2.

◆ yaz_marc_write_xml()

int yaz_marc_write_xml	(	yaz_marc_t	mt,
		xmlNode **	root_ptr,
		const char *	ns,
		const char *	format,
		const char *	type
	)

writes MARC record as libxml2 tree

Parameters

mt	handle
root_ptr	pointer to record node
ns	namespace of record (such as "http://www.loc.gov/MARC21/slim")
format	MarcXchange format (NULL for none)
type	MarcXchange format (NULL for none)

Return values

0	Creation successful and *root_ptr is "record" node
-1	ERROR

Definition at line 1025 of file marcdisp.c.

References atoi_n_check(), yaz_marc_subfield::code_data, yaz_marc_node::comment, yaz_marc_node::controlfield, yaz_marc_controlfield::data, yaz_marc_node::datafield, get_subfield_len(), yaz_marc_t_::iconv_cd, yaz_marc_node::leader, marc_iconv_reset(), yaz_marc_node::next, yaz_marc_subfield::next, yaz_marc_t_::nodes, yaz_marc_datafield::subfields, yaz_marc_datafield::tag, yaz_marc_controlfield::tag, type, yaz_marc_node::u, yaz_marc_node::which, wrbuf_alloc(), wrbuf_cstr(), wrbuf_destroy(), wrbuf_iconv_puts(), wrbuf_iconv_write(), wrbuf_rewind(), write_xml_indicator(), YAZ_MARC_COMMENT, YAZ_MARC_CONTROLFIELD, YAZ_MARC_DATAFIELD, and YAZ_MARC_LEADER.

Referenced by yaz_marc_write_marcxml_ns().

◆ yaz_marc_write_xml_turbo_xml()

static int yaz_marc_write_xml_turbo_xml	(	yaz_marc_t	mt,
		xmlNode **	root_ptr,
		const char *	ns,
		const char *	format,
		const char *	type
	)

static

◆ yaz_marc_xml()

void yaz_marc_xml	(	yaz_marc_t	mt,
		int	xmlmode
	)

set XML mode YAZ_MARC_LINE, YAZ_MARCXML, YAZ_MARC_ISO2709 ..

Parameters

mt	MARC handle
xmlmode	mode.

This function ONLY affects yaz_marc_write_mode, yaz_marc_write_trailer.

Definition at line 1376 of file marcdisp.c.

References yaz_marc_t_::output_format.

Referenced by convert_marc(), dummy_json_record(), dummy_xml_record(), return_marc_record(), return_opac_record(), and yaz_record_conv_opac_record().

Variable Documentation

◆ controlfield_name

const char* controlfield_name[2] = { "controlfield", "c"}

static

Definition at line 647 of file marcdisp.c.

Referenced by yaz_marc_write_marcxml_wrbuf().

◆ datafield_name

const char* datafield_name[2] = { "datafield", "d"}

static

Definition at line 648 of file marcdisp.c.

Referenced by yaz_marc_write_marcxml_wrbuf().

◆ indicator_name

const char* indicator_name[2] = { "ind", "i"}

static

Definition at line 649 of file marcdisp.c.

Referenced by write_xml_indicator(), and yaz_marc_write_marcxml_wrbuf().

◆ leader_name

const char* leader_name[2] = { "leader", "l"}

static

Definition at line 646 of file marcdisp.c.

Referenced by yaz_marc_write_marcxml_wrbuf().

◆ record_name

const char* record_name[2] = { "record", "r"}

static

Definition at line 645 of file marcdisp.c.

Referenced by yaz_marc_write_marcxml_wrbuf().

◆ subfield_name

const char* subfield_name[2] = { "subfield", "s"}

static

Definition at line 650 of file marcdisp.c.

Referenced by add_marc_datafield_turbo_xml(), and yaz_marc_write_marcxml_wrbuf().

Data Structures

Enumerations

Functions

Variables

Detailed Description

Enumeration Type Documentation

◆ yaz_collection_state

◆ YAZ_MARC_NODE_TYPE

Function Documentation

◆ add_marc_datafield_turbo_xml()

◆ cdata_one_character()

◆ check_ascii()

◆ element_name_append_attribute_value()

◆ get_subfield_len()

◆ marc_exec_leader()

◆ marc_iconv_reset()

◆ write_xml_indicator()

◆ yaz_marc_add_comment()

◆ yaz_marc_add_controlfield()

◆ yaz_marc_add_controlfield_xml()

◆ yaz_marc_add_controlfield_xml2()

◆ yaz_marc_add_datafield()

◆ yaz_marc_add_datafield_xml()

◆ yaz_marc_add_datafield_xml2()

◆ yaz_marc_add_leader()

◆ yaz_marc_add_node()

◆ yaz_marc_add_subfield()

◆ yaz_marc_check_marc21_coding()

◆ yaz_marc_cprintf()

◆ yaz_marc_create()

◆ yaz_marc_datafield_set_indicators()

◆ yaz_marc_debug()

◆ yaz_marc_decode_buf()

◆ yaz_marc_decode_formatstr()

◆ yaz_marc_decode_wrbuf()

◆ yaz_marc_destroy()

◆ yaz_marc_enable_collection()

◆ yaz_marc_endline_str()

◆ yaz_marc_get_debug()

◆ yaz_marc_get_iconv()

◆ yaz_marc_get_nmem()

◆ yaz_marc_iconv()

◆ yaz_marc_leader_spec()

◆ yaz_marc_modify_leader()

◆ yaz_marc_reset()

◆ yaz_marc_set_leader()

◆ yaz_marc_sizeof_char()

◆ yaz_marc_subfield_str()

◆ yaz_marc_write_check()

◆ yaz_marc_write_iso2709()

◆ yaz_marc_write_json()

◆ yaz_marc_write_line()

◆ yaz_marc_write_marcxchange()

◆ yaz_marc_write_marcxml()

◆ yaz_marc_write_marcxml_ns()

◆ yaz_marc_write_marcxml_wrbuf()

◆ yaz_marc_write_mode()

◆ yaz_marc_write_trailer()

◆ yaz_marc_write_turbomarc()

◆ yaz_marc_write_using_libxml2()

◆ yaz_marc_write_xml()

◆ yaz_marc_write_xml_turbo_xml()

◆ yaz_marc_xml()

Variable Documentation

◆ controlfield_name

◆ datafield_name

◆ indicator_name

◆ leader_name

◆ record_name

◆ subfield_name