chromium/third_party/libxslt/src/libxslt/imports.c

/*
 * imports.c: Implementation of the XSLT imports
 *
 * Reference:
 *   http://www.w3.org/TR/1999/REC-xslt-19991116
 *
 * See Copyright for the status of this software.
 *
 * [email protected]
 */

#define IN_LIBXSLT
#include "libxslt.h"

#include <string.h>

#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <libxml/hash.h>
#include <libxml/xmlerror.h>
#include <libxml/uri.h>
#include "xslt.h"
#include "xsltInternals.h"
#include "xsltutils.h"
#include "preproc.h"
#include "imports.h"
#include "documents.h"
#include "security.h"
#include "pattern.h"


/************************************************************************
 *									*
 *			Module interfaces				*
 *									*
 ************************************************************************/
/**
 * xsltFixImportedCompSteps:
 * @master: the "master" stylesheet
 * @style: the stylesheet being imported by the master
 *
 * normalize the comp steps for the stylesheet being imported
 * by the master, together with any imports within that.
 *
 */
static void xsltFixImportedCompSteps(xsltStylesheetPtr master,
			xsltStylesheetPtr style) { … }

#define XSLT_MAX_NESTING …

static int
xsltCheckCycle(xsltStylesheetPtr style, xmlNodePtr cur, const xmlChar *URI) { … }

/**
 * xsltParseStylesheetImport:
 * @style:  the XSLT stylesheet
 * @cur:  the import element
 *
 * parse an XSLT stylesheet import element
 *
 * Returns 0 in case of success -1 in case of failure.
 */

int
xsltParseStylesheetImport(xsltStylesheetPtr style, xmlNodePtr cur) { … }

/**
 * xsltParseStylesheetInclude:
 * @style:  the XSLT stylesheet
 * @cur:  the include node
 *
 * parse an XSLT stylesheet include element
 *
 * Returns 0 in case of success -1 in case of failure
 */

int
xsltParseStylesheetInclude(xsltStylesheetPtr style, xmlNodePtr cur) { … }

/**
 * xsltNextImport:
 * @cur:  the current XSLT stylesheet
 *
 * Find the next stylesheet in import precedence.
 *
 * Returns the next stylesheet or NULL if it was the last one
 */

xsltStylesheetPtr
xsltNextImport(xsltStylesheetPtr cur) { … }

/**
 * xsltNeedElemSpaceHandling:
 * @ctxt:  an XSLT transformation context
 *
 * Checks whether that stylesheet requires white-space stripping
 *
 * Returns 1 if space should be stripped, 0 if not
 */

int
xsltNeedElemSpaceHandling(xsltTransformContextPtr ctxt) { … }

/**
 * xsltFindElemSpaceHandling:
 * @ctxt:  an XSLT transformation context
 * @node:  an XML node
 *
 * Find strip-space or preserve-space information for an element
 * respect the import precedence or the wildcards
 *
 * Returns 1 if space should be stripped, 0 if not, and 2 if everything
 *         should be CDTATA wrapped.
 */

int
xsltFindElemSpaceHandling(xsltTransformContextPtr ctxt, xmlNodePtr node) { … }

/**
 * xsltFindTemplate:
 * @ctxt:  an XSLT transformation context
 * @name: the template name
 * @nameURI: the template name URI
 *
 * Finds the named template, apply import precedence rule.
 * REVISIT TODO: We'll change the nameURI fields of
 *  templates to be in the string dict, so if the
 *  specified @nameURI is in the same dict, then use pointer
 *  comparison. Check if this can be done in a sane way.
 *  Maybe this function is not needed internally at
 *  transformation-time if we hard-wire the called templates
 *  to the caller.
 *
 * Returns the xsltTemplatePtr or NULL if not found
 */
xsltTemplatePtr
xsltFindTemplate(xsltTransformContextPtr ctxt, const xmlChar *name,
	         const xmlChar *nameURI) { … }