codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * xml.h4 *	  Declarations for XML data type support.5 *6 *7 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group8 * Portions Copyright (c) 1994, Regents of the University of California9 *10 * src/include/utils/xml.h11 *12 *-------------------------------------------------------------------------13 */14 15#ifndef XML_H16#define XML_H17 18#include "executor/tablefunc.h"19#include "fmgr.h"20#include "nodes/execnodes.h"21#include "nodes/primnodes.h"22 23typedef struct varlena xmltype;24 25typedef enum26{27	XML_STANDALONE_YES,28	XML_STANDALONE_NO,29	XML_STANDALONE_NO_VALUE,30	XML_STANDALONE_OMITTED31}			XmlStandaloneType;32 33typedef enum34{35	XMLBINARY_BASE64,36	XMLBINARY_HEX37}			XmlBinaryType;38 39typedef enum40{41	PG_XML_STRICTNESS_LEGACY,	/* ignore errors unless function result42								 * indicates error condition */43	PG_XML_STRICTNESS_WELLFORMED,	/* ignore non-parser messages */44	PG_XML_STRICTNESS_ALL		/* report all notices/warnings/errors */45} PgXmlStrictness;46 47/* struct PgXmlErrorContext is private to xml.c */48typedef struct PgXmlErrorContext PgXmlErrorContext;49 50static inline xmltype *51DatumGetXmlP(Datum X)52{53	return (xmltype *) PG_DETOAST_DATUM(X);54}55 56static inline Datum57XmlPGetDatum(const xmltype *X)58{59	return PointerGetDatum(X);60}61 62#define PG_GETARG_XML_P(n)	DatumGetXmlP(PG_GETARG_DATUM(n))63#define PG_RETURN_XML_P(x)	PG_RETURN_POINTER(x)64 65extern void pg_xml_init_library(void);66extern PgXmlErrorContext *pg_xml_init(PgXmlStrictness strictness);67extern void pg_xml_done(PgXmlErrorContext *errcxt, bool isError);68extern bool pg_xml_error_occurred(PgXmlErrorContext *errcxt);69extern void xml_ereport(PgXmlErrorContext *errcxt, int level, int sqlcode,70						const char *msg);71 72extern xmltype *xmlconcat(List *args);73extern xmltype *xmlelement(XmlExpr *xexpr,74						   Datum *named_argvalue, bool *named_argnull,75						   Datum *argvalue, bool *argnull);76extern xmltype *xmlparse(text *data, XmlOptionType xmloption_arg, bool preserve_whitespace);77extern xmltype *xmlpi(const char *target, text *arg, bool arg_is_null, bool *result_is_null);78extern xmltype *xmlroot(xmltype *data, text *version, int standalone);79extern bool xml_is_document(xmltype *arg);80extern text *xmltotext_with_options(xmltype *data, XmlOptionType xmloption_arg,81									bool indent);82extern char *escape_xml(const char *str);83 84extern char *map_sql_identifier_to_xml_name(const char *ident, bool fully_escaped, bool escape_period);85extern char *map_xml_name_to_sql_identifier(const char *name);86extern char *map_sql_value_to_xml_value(Datum value, Oid type, bool xml_escape_strings);87 88extern PGDLLIMPORT int xmlbinary;	/* XmlBinaryType, but int for guc enum */89 90extern PGDLLIMPORT int xmloption;	/* XmlOptionType, but int for guc enum */91 92extern PGDLLIMPORT const TableFuncRoutine XmlTableRoutine;93 94#endif							/* XML_H */95