Ejemplos de pgxml_texttoxmlchar en C++ (Cpp)

Ejemplo n.º 1

Archivo: xpath.c Proyecto: adunstan/pg-cvs-mirror

Datum
xpath_list(PG_FUNCTION_ARGS)
{
	xmlChar    *xpath,
			   *plainsep;
	int32		pathsize;
	text	   *xpathsupp,
			   *xpres;

	/* PG_GETARG_TEXT_P(0) is document buffer */
	xpathsupp = PG_GETARG_TEXT_P(1);	/* XPath expression */

	plainsep = pgxml_texttoxmlchar(PG_GETARG_TEXT_P(2));

	pathsize = VARSIZE(xpathsupp) - VARHDRSZ;

	xpath = pgxml_texttoxmlchar(xpathsupp);

	xpres = pgxml_result_to_text(pgxml_xpath(PG_GETARG_TEXT_P(0), xpath),
								 NULL, NULL, plainsep);

	pfree(xpath);

	if (xpres == NULL)
		PG_RETURN_NULL();
	PG_RETURN_TEXT_P(xpres);
}

Ejemplo n.º 2

Archivo: xpath.c Proyecto: 42penguins/postgres

Datum
xpath_list(PG_FUNCTION_ARGS)
{
	text	   *document = PG_GETARG_TEXT_P(0);
	text	   *xpathsupp = PG_GETARG_TEXT_P(1);		/* XPath expression */
	xmlChar    *plainsep = pgxml_texttoxmlchar(PG_GETARG_TEXT_P(2));
	xmlChar    *xpath;
	text	   *xpres;
	xmlXPathObjectPtr res;
	xpath_workspace workspace;

	xpath = pgxml_texttoxmlchar(xpathsupp);

	res = pgxml_xpath(document, xpath, &workspace);

	xpres = pgxml_result_to_text(res, NULL, NULL, plainsep);

	cleanup_workspace(&workspace);

	pfree(xpath);

	if (xpres == NULL)
		PG_RETURN_NULL();
	PG_RETURN_TEXT_P(xpres);
}

Ejemplo n.º 3

Archivo: xpath.c Proyecto: adunstan/pg-cvs-mirror

Datum
xpath_nodeset(PG_FUNCTION_ARGS)
{
	xmlChar    *xpath,
			   *toptag,
			   *septag;
	int32		pathsize;
	text	   *xpathsupp,
			   *xpres;

	/* PG_GETARG_TEXT_P(0) is document buffer */
	xpathsupp = PG_GETARG_TEXT_P(1);	/* XPath expression */

	toptag = pgxml_texttoxmlchar(PG_GETARG_TEXT_P(2));
	septag = pgxml_texttoxmlchar(PG_GETARG_TEXT_P(3));

	pathsize = VARSIZE(xpathsupp) - VARHDRSZ;

	xpath = pgxml_texttoxmlchar(xpathsupp);

	xpres = pgxml_result_to_text(pgxml_xpath(PG_GETARG_TEXT_P(0), xpath),
								 toptag, septag, NULL);

	pfree(xpath);

	if (xpres == NULL)
		PG_RETURN_NULL();
	PG_RETURN_TEXT_P(xpres);
}

Ejemplo n.º 4

Archivo: xpath.c Proyecto: 42penguins/postgres

Datum
xpath_bool(PG_FUNCTION_ARGS)
{
	text	   *document = PG_GETARG_TEXT_P(0);
	text	   *xpathsupp = PG_GETARG_TEXT_P(1);		/* XPath expression */
	xmlChar    *xpath;
	int			bRes;
	xmlXPathObjectPtr res;
	xpath_workspace workspace;

	xpath = pgxml_texttoxmlchar(xpathsupp);

	res = pgxml_xpath(document, xpath, &workspace);

	pfree(xpath);

	if (res == NULL)
		PG_RETURN_BOOL(false);

	bRes = xmlXPathCastToBoolean(res);

	cleanup_workspace(&workspace);

	PG_RETURN_BOOL(bRes);
}

Ejemplo n.º 5

Archivo: xpath.c Proyecto: 42penguins/postgres

Datum
xpath_number(PG_FUNCTION_ARGS)
{
	text	   *document = PG_GETARG_TEXT_P(0);
	text	   *xpathsupp = PG_GETARG_TEXT_P(1);		/* XPath expression */
	xmlChar    *xpath;
	float4		fRes;
	xmlXPathObjectPtr res;
	xpath_workspace workspace;

	xpath = pgxml_texttoxmlchar(xpathsupp);

	res = pgxml_xpath(document, xpath, &workspace);

	pfree(xpath);

	if (res == NULL)
		PG_RETURN_NULL();

	fRes = xmlXPathCastToNumber(res);

	cleanup_workspace(&workspace);

	if (xmlXPathIsNaN(fRes))
		PG_RETURN_NULL();

	PG_RETURN_FLOAT4(fRes);
}

Ejemplo n.º 6

Archivo: xpath.c Proyecto: adunstan/pg-cvs-mirror

Datum
xpath_bool(PG_FUNCTION_ARGS)
{
	xmlChar    *xpath;
	int32		pathsize;
	text	   *xpathsupp;
	int			bRes;

	xmlXPathObjectPtr res;

	/* PG_GETARG_TEXT_P(0) is document buffer */
	xpathsupp = PG_GETARG_TEXT_P(1);	/* XPath expression */

	pathsize = VARSIZE(xpathsupp) - VARHDRSZ;

	xpath = pgxml_texttoxmlchar(xpathsupp);

	res = pgxml_xpath(PG_GETARG_TEXT_P(0), xpath);
	pfree(xpath);

	if (res == NULL)
		PG_RETURN_BOOL(false);

	bRes = xmlXPathCastToBoolean(res);

	PG_RETURN_BOOL(bRes);
}

Ejemplo n.º 7

Archivo: xpath.c Proyecto: adunstan/pg-cvs-mirror

Datum
xpath_number(PG_FUNCTION_ARGS)
{
	xmlChar    *xpath;
	int32		pathsize;
	text	   *xpathsupp;
	float4		fRes;

	xmlXPathObjectPtr res;

	/* PG_GETARG_TEXT_P(0) is document buffer */
	xpathsupp = PG_GETARG_TEXT_P(1);	/* XPath expression */

	pathsize = VARSIZE(xpathsupp) - VARHDRSZ;

	xpath = pgxml_texttoxmlchar(xpathsupp);

	res = pgxml_xpath(PG_GETARG_TEXT_P(0), xpath);
	pfree(xpath);

	if (res == NULL)
		PG_RETURN_NULL();

	fRes = xmlXPathCastToNumber(res);

	if (xmlXPathIsNaN(fRes))
		PG_RETURN_NULL();

	PG_RETURN_FLOAT4(fRes);
}

Ejemplo n.º 8

Archivo: xpath.c Proyecto: 42penguins/postgres

Datum
xml_encode_special_chars(PG_FUNCTION_ARGS)
{
	text	   *tin = PG_GETARG_TEXT_P(0);
	text	   *tout;
	xmlChar    *ts,
			   *tt;

	ts = pgxml_texttoxmlchar(tin);

	tt = xmlEncodeSpecialChars(NULL, ts);

	pfree(ts);

	tout = cstring_to_text((char *) tt);

	xmlFree(tt);

	PG_RETURN_TEXT_P(tout);
}

Ejemplo n.º 9

Archivo: xpath.c Proyecto: CraigBryan/PostgresqlFun

Datum
xml_encode_special_chars(PG_FUNCTION_ARGS)
{
	text	   *tin = PG_GETARG_TEXT_P(0);
	text	   *tout;
	int32		ressize;
	xmlChar    *ts,
			   *tt;

	ts = pgxml_texttoxmlchar(tin);

	tt = xmlEncodeSpecialChars(NULL, ts);

	pfree(ts);

	ressize = strlen(tt);
	tout = (text *) palloc(ressize + VARHDRSZ);
	memcpy(VARDATA(tout), tt, ressize);
	VARATT_SIZEP(tout) = ressize + VARHDRSZ;

	xmlFree(tt);

	PG_RETURN_TEXT_P(tout);
}