diff options
Diffstat (limited to 'bundle/libxml/xinclude.c')
| -rw-r--r-- | bundle/libxml/xinclude.c | 1729 |
1 files changed, 0 insertions, 1729 deletions
diff --git a/bundle/libxml/xinclude.c b/bundle/libxml/xinclude.c deleted file mode 100644 index 78ee0427b2..0000000000 --- a/bundle/libxml/xinclude.c +++ /dev/null @@ -1,1729 +0,0 @@ -/* - * xinclude.c : Code to implement XInclude processing - * - * World Wide Web Consortium W3C Last Call Working Draft 16 May 2001 - * http://www.w3.org/TR/2001/WD-xinclude-20010516/ - * - * See Copyright for the status of this software. - * - * daniel@veillard.com - */ - -/* - * TODO: compute XPointers nodesets - * TODO: add an node intermediate API and handle recursion at this level - */ - -#define IN_LIBXML -#include "libxml.h" - -#include <string.h> -#include <libxml/xmlmemory.h> -#include <libxml/tree.h> -#include <libxml/parser.h> -#include <libxml/uri.h> -#include <libxml/xpointer.h> -#include <libxml/parserInternals.h> -#include <libxml/xmlerror.h> -#include <libxml/encoding.h> -#include <libxml/globals.h> - -#ifdef LIBXML_XINCLUDE_ENABLED -#include <libxml/xinclude.h> - -#define XINCLUDE_NS (const xmlChar *) "http://www.w3.org/2001/XInclude" -#define XINCLUDE_NODE (const xmlChar *) "include" -#define XINCLUDE_FALLBACK (const xmlChar *) "fallback" -#define XINCLUDE_HREF (const xmlChar *) "href" -#define XINCLUDE_PARSE (const xmlChar *) "parse" -#define XINCLUDE_PARSE_XML (const xmlChar *) "xml" -#define XINCLUDE_PARSE_TEXT (const xmlChar *) "text" -#define XINCLUDE_PARSE_ENCODING (const xmlChar *) "encoding" - -/* #define DEBUG_XINCLUDE */ -#ifdef DEBUG_XINCLUDE -#ifdef LIBXML_DEBUG_ENABLED -#include <libxml/debugXML.h> -#endif -#endif - -/************************************************************************ - * * - * XInclude contexts handling * - * * - ************************************************************************/ - -/* - * An XInclude context - */ -typedef xmlChar *xmlURL; - -typedef struct _xmlXIncludeRef xmlXIncludeRef; -typedef xmlXIncludeRef *xmlXIncludeRefPtr; -struct _xmlXIncludeRef { - xmlChar *URI; /* the rully resolved resource URL */ - xmlChar *fragment; /* the fragment in the URI */ - xmlDocPtr doc; /* the parsed document */ - xmlNodePtr ref; /* the node making the reference in the source */ - xmlNodePtr inc; /* the included copy */ - int xml; /* xml or txt */ - int count; /* how many refs use that specific doc */ -}; - -typedef struct _xmlXIncludeCtxt xmlXIncludeCtxt; -typedef xmlXIncludeCtxt *xmlXIncludeCtxtPtr; -struct _xmlXIncludeCtxt { - xmlDocPtr doc; /* the source document */ - int incBase; /* the first include for this document */ - int incNr; /* number of includes */ - int incMax; /* size of includes tab */ - xmlXIncludeRefPtr *incTab; /* array of included references */ - - int txtNr; /* number of unparsed documents */ - int txtMax; /* size of unparsed documents tab */ - xmlNodePtr *txtTab; /* array of unparsed text nodes */ - xmlURL *txturlTab; /* array of unparsed txtuments URLs */ -}; - -static int -xmlXIncludeDoProcess(xmlXIncludeCtxtPtr ctxt, xmlDocPtr doc); - -/** - * xmlXIncludeFreeRef: - * @ref: the XInclude reference - * - * Free an XInclude reference - */ -static void -xmlXIncludeFreeRef(xmlXIncludeRefPtr ref) { - if (ref == NULL) - return; -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "Freeing ref\n"); -#endif - if (ref->doc != NULL) { -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "Freeing doc %s\n", ref->URI); -#endif - xmlFreeDoc(ref->doc); - } - if (ref->URI != NULL) - xmlFree(ref->URI); - if (ref->fragment != NULL) - xmlFree(ref->fragment); - xmlFree(ref); -} - -/** - * xmlXIncludeNewRef: - * @ctxt: the XInclude context - * @URI: the resource URI - * - * Creates a new reference within an XInclude context - * - * Returns the new set - */ -static xmlXIncludeRefPtr -xmlXIncludeNewRef(xmlXIncludeCtxtPtr ctxt, const xmlChar *URI, - xmlNodePtr ref) { - xmlXIncludeRefPtr ret; - -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "New ref %s\n", URI); -#endif - ret = (xmlXIncludeRefPtr) xmlMalloc(sizeof(xmlXIncludeRef)); - if (ret == NULL) - return(NULL); - memset(ret, 0, sizeof(xmlXIncludeRef)); - if (URI == NULL) - ret->URI = NULL; - else - ret->URI = xmlStrdup(URI); - ret->fragment = NULL; - ret->ref = ref; - ret->doc = 0; - ret->count = 0; - ret->xml = 0; - ret->inc = NULL; - if (ctxt->incMax == 0) { - ctxt->incMax = 4; - ctxt->incTab = (xmlXIncludeRefPtr *) xmlMalloc(ctxt->incMax * - sizeof(ctxt->incTab[0])); - if (ctxt->incTab == NULL) { - xmlGenericError(xmlGenericErrorContext, - "malloc failed !\n"); - xmlXIncludeFreeRef(ret); - return(NULL); - } - } - if (ctxt->incNr >= ctxt->incMax) { - ctxt->incMax *= 2; - ctxt->incTab = (xmlXIncludeRefPtr *) xmlRealloc(ctxt->incTab, - ctxt->incMax * sizeof(ctxt->incTab[0])); - if (ctxt->incTab == NULL) { - xmlGenericError(xmlGenericErrorContext, - "realloc failed !\n"); - xmlXIncludeFreeRef(ret); - return(NULL); - } - } - ctxt->incTab[ctxt->incNr++] = ret; - return(ret); -} - -/** - * xmlXIncludeNewContext: - * @doc: an XML Document - * - * Creates a new XInclude context - * - * Returns the new set - */ -static xmlXIncludeCtxtPtr -xmlXIncludeNewContext(xmlDocPtr doc) { - xmlXIncludeCtxtPtr ret; - -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "New context\n"); -#endif - if (doc == NULL) - return(NULL); - ret = (xmlXIncludeCtxtPtr) xmlMalloc(sizeof(xmlXIncludeCtxt)); - if (ret == NULL) - return(NULL); - memset(ret, 0, sizeof(xmlXIncludeCtxt)); - ret->doc = doc; - ret->incNr = 0; - ret->incBase = 0; - ret->incMax = 0; - ret->incTab = NULL; - return(ret); -} - -/** - * xmlXIncludeFreeContext: - * @ctxt: the XInclude context - * - * Free an XInclude context - */ -static void -xmlXIncludeFreeContext(xmlXIncludeCtxtPtr ctxt) { - int i; - -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "Freeing context\n"); -#endif - if (ctxt == NULL) - return; - for (i = 0;i < ctxt->incNr;i++) { - if (ctxt->incTab[i] != NULL) - xmlXIncludeFreeRef(ctxt->incTab[i]); - } - for (i = 0;i < ctxt->txtNr;i++) { - if (ctxt->txturlTab[i] != NULL) - xmlFree(ctxt->txturlTab[i]); - } - if (ctxt->incTab != NULL) - xmlFree(ctxt->incTab); - if (ctxt->txtTab != NULL) - xmlFree(ctxt->txtTab); - if (ctxt->txturlTab != NULL) - xmlFree(ctxt->txturlTab); - xmlFree(ctxt); -} - -/** - * xmlXIncludeAddNode: - * @ctxt: the XInclude context - * @cur: the new node - * - * Add a new node to process to an XInclude context - */ -static int -xmlXIncludeAddNode(xmlXIncludeCtxtPtr ctxt, xmlNodePtr cur) { - xmlXIncludeRefPtr ref; - xmlURIPtr uri; - xmlChar *URL; - xmlChar *fragment = NULL; - xmlChar *href; - xmlChar *parse; - xmlChar *base; - xmlChar *URI; - int xml = 1; /* default Issue 64 */ - - - if (ctxt == NULL) - return(-1); - if (cur == NULL) - return(-1); - -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "Add node\n"); -#endif - /* - * read the attributes - */ - href = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_HREF); - if (href == NULL) { - href = xmlGetProp(cur, XINCLUDE_HREF); - if (href == NULL) { - xmlGenericError(xmlGenericErrorContext, "XInclude: no href\n"); - return(-1); - } - } - parse = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_PARSE); - if (parse == NULL) { - parse = xmlGetProp(cur, XINCLUDE_PARSE); - } - if (parse != NULL) { - if (xmlStrEqual(parse, XINCLUDE_PARSE_XML)) - xml = 1; - else if (xmlStrEqual(parse, XINCLUDE_PARSE_TEXT)) - xml = 0; - else { - xmlGenericError(xmlGenericErrorContext, - "XInclude: invalid value %s for %s\n", - parse, XINCLUDE_PARSE); - if (href != NULL) - xmlFree(href); - if (parse != NULL) - xmlFree(parse); - return(-1); - } - } - - /* - * compute the URI - */ - base = xmlNodeGetBase(ctxt->doc, cur); - if (base == NULL) { - URI = xmlBuildURI(href, ctxt->doc->URL); - } else { - URI = xmlBuildURI(href, base); - } - if (URI == NULL) { - xmlChar *escbase; - xmlChar *eschref; - /* - * Some escaping may be needed - */ - escbase = xmlURIEscape(base); - eschref = xmlURIEscape(href); - URI = xmlBuildURI(eschref, escbase); - if (escbase != NULL) - xmlFree(escbase); - if (eschref != NULL) - xmlFree(eschref); - } - if (parse != NULL) - xmlFree(parse); - if (href != NULL) - xmlFree(href); - if (base != NULL) - xmlFree(base); - if (URI == NULL) { - xmlGenericError(xmlGenericErrorContext, "XInclude: failed build URL\n"); - return(-1); - } - - /* - * Check the URL and remove any fragment identifier - */ - uri = xmlParseURI((const char *)URI); - if (uri == NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: invalid value URI %s\n", URI); - return(-1); - } - if (uri->fragment != NULL) { - fragment = (xmlChar *) uri->fragment; - uri->fragment = NULL; - } - URL = xmlSaveUri(uri); - xmlFreeURI(uri); - xmlFree(URI); - if (URL == NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: invalid value URI %s\n", URI); - if (fragment != NULL) - xmlFree(fragment); - return(-1); - } - - ref = xmlXIncludeNewRef(ctxt, URL, cur); - if (ref == NULL) { - return(-1); - } - ref->fragment = fragment; - ref->doc = NULL; - ref->xml = xml; - ref->count = 1; - xmlFree(URL); - return(0); -} - -/** - * xmlXIncludeRecurseDoc: - * @ctxt: the XInclude context - * @doc: the new document - * @url: the associated URL - * - * The XInclude recursive nature is handled at this point. - */ -static void -xmlXIncludeRecurseDoc(xmlXIncludeCtxtPtr ctxt, xmlDocPtr doc, - const xmlURL url ATTRIBUTE_UNUSED) { - xmlXIncludeCtxtPtr newctxt; - int i; - -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "Recursing in doc %s\n", doc->URL); -#endif - /* - * Handle recursion here. - */ - - newctxt = xmlXIncludeNewContext(doc); - if (newctxt != NULL) { - /* - * Copy the existing document set - */ - newctxt->incMax = ctxt->incMax; - newctxt->incNr = ctxt->incNr; - newctxt->incTab = (xmlXIncludeRefPtr *) xmlMalloc(newctxt->incMax * - sizeof(newctxt->incTab[0])); - if (newctxt->incTab == NULL) { - xmlGenericError(xmlGenericErrorContext, - "malloc failed !\n"); - xmlFree(newctxt); - return; - } - - /* - * Inherit the documents already in use by others includes - */ - newctxt->incBase = ctxt->incNr; - for (i = 0;i < ctxt->incNr;i++) { - newctxt->incTab[i] = ctxt->incTab[i]; - newctxt->incTab[i]->count++; /* prevent the recursion from - freeing it */ - } - xmlXIncludeDoProcess(newctxt, doc); - for (i = 0;i < ctxt->incNr;i++) { - newctxt->incTab[i]->count--; - newctxt->incTab[i] = NULL; - } - xmlXIncludeFreeContext(newctxt); - } -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "Done recursing in doc %s\n", url); -#endif -} - -/** - * xmlXIncludeAddTxt: - * @ctxt: the XInclude context - * @txt: the new text node - * @url: the associated URL - * - * Add a new txtument to the list - */ -static void -xmlXIncludeAddTxt(xmlXIncludeCtxtPtr ctxt, xmlNodePtr txt, const xmlURL url) { -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "Adding text %s\n", url); -#endif - if (ctxt->txtMax == 0) { - ctxt->txtMax = 4; - ctxt->txtTab = (xmlNodePtr *) xmlMalloc(ctxt->txtMax * - sizeof(ctxt->txtTab[0])); - if (ctxt->txtTab == NULL) { - xmlGenericError(xmlGenericErrorContext, - "malloc failed !\n"); - return; - } - ctxt->txturlTab = (xmlURL *) xmlMalloc(ctxt->txtMax * - sizeof(ctxt->txturlTab[0])); - if (ctxt->txturlTab == NULL) { - xmlGenericError(xmlGenericErrorContext, - "malloc failed !\n"); - return; - } - } - if (ctxt->txtNr >= ctxt->txtMax) { - ctxt->txtMax *= 2; - ctxt->txtTab = (xmlNodePtr *) xmlRealloc(ctxt->txtTab, - ctxt->txtMax * sizeof(ctxt->txtTab[0])); - if (ctxt->txtTab == NULL) { - xmlGenericError(xmlGenericErrorContext, - "realloc failed !\n"); - return; - } - ctxt->txturlTab = (xmlURL *) xmlRealloc(ctxt->txturlTab, - ctxt->txtMax * sizeof(ctxt->txturlTab[0])); - if (ctxt->txturlTab == NULL) { - xmlGenericError(xmlGenericErrorContext, - "realloc failed !\n"); - return; - } - } - ctxt->txtTab[ctxt->txtNr] = txt; - ctxt->txturlTab[ctxt->txtNr] = xmlStrdup(url); - ctxt->txtNr++; -} - -/************************************************************************ - * * - * Node copy with specific semantic * - * * - ************************************************************************/ - -/** - * xmlXIncludeCopyNode: - * @ctxt: the XInclude context - * @target: the document target - * @source: the document source - * @elem: the element - * - * Make a copy of the node while preserving the XInclude semantic - * of the Infoset copy - */ -static xmlNodePtr -xmlXIncludeCopyNode(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target, - xmlDocPtr source, xmlNodePtr elem) { - xmlNodePtr result = NULL; - - if ((ctxt == NULL) || (target == NULL) || (source == NULL) || - (elem == NULL)) - return(NULL); - if (elem->type == XML_DTD_NODE) - return(NULL); - result = xmlDocCopyNode(elem, target, 1); - return(result); -} - -/** - * xmlXIncludeCopyNodeList: - * @ctxt: the XInclude context - * @target: the document target - * @source: the document source - * @elem: the element list - * - * Make a copy of the node list while preserving the XInclude semantic - * of the Infoset copy - */ -static xmlNodePtr -xmlXIncludeCopyNodeList(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target, - xmlDocPtr source, xmlNodePtr elem) { - xmlNodePtr cur, res, result = NULL, last = NULL; - - if ((ctxt == NULL) || (target == NULL) || (source == NULL) || - (elem == NULL)) - return(NULL); - cur = elem; - while (cur != NULL) { - res = xmlXIncludeCopyNode(ctxt, target, source, cur); - if (res != NULL) { - if (result == NULL) { - result = last = res; - } else { - last->next = res; - res->prev = last; - last = res; - } - } - cur = cur->next; - } - return(result); -} - -/** - * xmlXInclueGetNthChild: - * @cur: the node - * @no: the child number - * - * Returns the @no'th element child of @cur or NULL - */ -static xmlNodePtr -xmlXIncludeGetNthChild(xmlNodePtr cur, int no) { - int i; - if (cur == NULL) - return(cur); - cur = cur->children; - for (i = 0;i <= no;cur = cur->next) { - if (cur == NULL) - return(cur); - if ((cur->type == XML_ELEMENT_NODE) || - (cur->type == XML_DOCUMENT_NODE) || - (cur->type == XML_HTML_DOCUMENT_NODE)) { - i++; - if (i == no) - break; - } - } - return(cur); -} - -xmlNodePtr xmlXPtrAdvanceNode(xmlNodePtr cur); - -/** - * xmlXIncludeCopyRange: - * @ctxt: the XInclude context - * @target: the document target - * @source: the document source - * @obj: the XPointer result from the evaluation. - * - * Build a node list tree copy of the XPointer result. - * - * Returns an xmlNodePtr list or NULL. - * the caller has to free the node tree. - */ -static xmlNodePtr -xmlXIncludeCopyRange(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target, - xmlDocPtr source, xmlXPathObjectPtr range) { - /* pointers to generated nodes */ - xmlNodePtr list = NULL, last = NULL, parent = NULL, tmp; - /* pointers to traversal nodes */ - xmlNodePtr start, cur, end; - int index1, index2; - - if ((ctxt == NULL) || (target == NULL) || (source == NULL) || - (range == NULL)) - return(NULL); - if (range->type != XPATH_RANGE) - return(NULL); - start = (xmlNodePtr) range->user; - - if (start == NULL) - return(NULL); - end = range->user2; - if (end == NULL) - return(xmlDocCopyNode(start, target, 1)); - - cur = start; - index1 = range->index; - index2 = range->index2; - while (cur != NULL) { - if (cur == end) { - if (cur->type == XML_TEXT_NODE) { - const xmlChar *content = cur->content; - int len; - - if (content == NULL) { - tmp = xmlNewTextLen(NULL, 0); - } else { - len = index2; - if ((cur == start) && (index1 > 1)) { - content += (index1 - 1); - len -= (index1 - 1); - index1 = 0; - } else { - len = index2; - } - tmp = xmlNewTextLen(content, len); - } - /* single sub text node selection */ - if (list == NULL) - return(tmp); - /* prune and return full set */ - if (last != NULL) - xmlAddNextSibling(last, tmp); - else - xmlAddChild(parent, tmp); - return(list); - } else { - tmp = xmlDocCopyNode(cur, target, 0); - if (list == NULL) - list = tmp; - else { - if (last != NULL) - xmlAddNextSibling(last, tmp); - else - xmlAddChild(parent, tmp); - } - last = NULL; - parent = tmp; - - if (index2 > 1) { - end = xmlXIncludeGetNthChild(cur, index2 - 1); - index2 = 0; - } - if ((cur == start) && (index1 > 1)) { - cur = xmlXIncludeGetNthChild(cur, index1 - 1); - index1 = 0; - } else { - cur = cur->children; - } - /* - * Now gather the remaining nodes from cur to end - */ - continue; /* while */ - } - } else if ((cur == start) && - (list == NULL) /* looks superfluous but ... */ ) { - if ((cur->type == XML_TEXT_NODE) || - (cur->type == XML_CDATA_SECTION_NODE)) { - const xmlChar *content = cur->content; - - if (content == NULL) { - tmp = xmlNewTextLen(NULL, 0); - } else { - if (index1 > 1) { - content += (index1 - 1); - } - tmp = xmlNewText(content); - } - last = list = tmp; - } else { - if ((cur == start) && (index1 > 1)) { - tmp = xmlDocCopyNode(cur, target, 0); - list = tmp; - parent = tmp; - last = NULL; - cur = xmlXIncludeGetNthChild(cur, index1 - 1); - index1 = 0; - /* - * Now gather the remaining nodes from cur to end - */ - continue; /* while */ - } - tmp = xmlDocCopyNode(cur, target, 1); - list = tmp; - parent = NULL; - last = tmp; - } - } else { - tmp = NULL; - switch (cur->type) { - case XML_DTD_NODE: - case XML_ELEMENT_DECL: - case XML_ATTRIBUTE_DECL: - case XML_ENTITY_NODE: - /* Do not copy DTD informations */ - break; - case XML_ENTITY_DECL: - /* handle crossing entities -> stack needed */ - break; - case XML_XINCLUDE_START: - case XML_XINCLUDE_END: - /* don't consider it part of the tree content */ - break; - case XML_ATTRIBUTE_NODE: - /* Humm, should not happen ! */ - break; - default: - tmp = xmlDocCopyNode(cur, target, 1); - break; - } - if (tmp != NULL) { - if ((list == NULL) || ((last == NULL) && (parent == NULL))) { - return(NULL); - } - if (last != NULL) - xmlAddNextSibling(last, tmp); - else { - xmlAddChild(parent, tmp); - last = tmp; - } - } - } - /* - * Skip to next node in document order - */ - if ((list == NULL) || ((last == NULL) && (parent == NULL))) { - return(NULL); - } - cur = xmlXPtrAdvanceNode(cur); - } - return(list); -} - -/** - * xmlXIncludeBuildNodeList: - * @ctxt: the XInclude context - * @target: the document target - * @source: the document source - * @obj: the XPointer result from the evaluation. - * - * Build a node list tree copy of the XPointer result. - * This will drop Attributes and Namespace declarations. - * - * Returns an xmlNodePtr list or NULL. - * the caller has to free the node tree. - */ -static xmlNodePtr -xmlXIncludeCopyXPointer(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target, - xmlDocPtr source, xmlXPathObjectPtr obj) { - xmlNodePtr list = NULL, last = NULL; - int i; - - if ((ctxt == NULL) || (target == NULL) || (source == NULL) || - (obj == NULL)) - return(NULL); - switch (obj->type) { - case XPATH_NODESET: { - xmlNodeSetPtr set = obj->nodesetval; - if (set == NULL) - return(NULL); - for (i = 0;i < set->nodeNr;i++) { - if (set->nodeTab[i] == NULL) - continue; - switch (set->nodeTab[i]->type) { - case XML_TEXT_NODE: - case XML_CDATA_SECTION_NODE: - case XML_ELEMENT_NODE: - case XML_ENTITY_REF_NODE: - case XML_ENTITY_NODE: - case XML_PI_NODE: - case XML_COMMENT_NODE: - case XML_DOCUMENT_NODE: - case XML_HTML_DOCUMENT_NODE: -#ifdef LIBXML_DOCB_ENABLED - case XML_DOCB_DOCUMENT_NODE: -#endif - case XML_XINCLUDE_START: - case XML_XINCLUDE_END: - break; - case XML_ATTRIBUTE_NODE: - case XML_NAMESPACE_DECL: - case XML_DOCUMENT_TYPE_NODE: - case XML_DOCUMENT_FRAG_NODE: - case XML_NOTATION_NODE: - case XML_DTD_NODE: - case XML_ELEMENT_DECL: - case XML_ATTRIBUTE_DECL: - case XML_ENTITY_DECL: - continue; /* for */ - } - if (last == NULL) - list = last = xmlXIncludeCopyNode(ctxt, target, source, - set->nodeTab[i]); - else { - xmlAddNextSibling(last, - xmlXIncludeCopyNode(ctxt, target, source, - set->nodeTab[i])); - if (last->next != NULL) - last = last->next; - } - } - break; - } - case XPATH_LOCATIONSET: { - xmlLocationSetPtr set = (xmlLocationSetPtr) obj->user; - if (set == NULL) - return(NULL); - for (i = 0;i < set->locNr;i++) { - if (last == NULL) - list = last = xmlXIncludeCopyXPointer(ctxt, target, source, - set->locTab[i]); - else - xmlAddNextSibling(last, - xmlXIncludeCopyXPointer(ctxt, target, source, - set->locTab[i])); - if (last != NULL) { - while (last->next != NULL) - last = last->next; - } - } - break; - } - case XPATH_RANGE: - return(xmlXIncludeCopyRange(ctxt, target, source, obj)); - case XPATH_POINT: - /* points are ignored in XInclude */ - break; - default: - break; - } - return(list); -} -/************************************************************************ - * * - * XInclude I/O handling * - * * - ************************************************************************/ - -/** - * xmlXIncludeLoadDoc: - * @ctxt: the XInclude context - * @url: the associated URL - * @nr: the xinclude node number - * - * Load the document, and store the result in the XInclude context - * - * Returns 0 in case of success, -1 in case of failure - */ -static int -xmlXIncludeLoadDoc(xmlXIncludeCtxtPtr ctxt, const xmlChar *url, int nr) { - xmlDocPtr doc; - xmlURIPtr uri; - xmlChar *URL; - xmlChar *fragment = NULL; - int i = 0; - -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "Loading doc %s:%d\n", url, nr); -#endif - /* - * Check the URL and remove any fragment identifier - */ - uri = xmlParseURI((const char *)url); - if (uri == NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: invalid value URI %s\n", url); - return(-1); - } - if (uri->fragment != NULL) { - fragment = (xmlChar *) uri->fragment; - uri->fragment = NULL; - } - URL = xmlSaveUri(uri); - xmlFreeURI(uri); - if (URL == NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: invalid value URI %s\n", url); - if (fragment != NULL) - xmlFree(fragment); - return(-1); - } - - /* - * Handling of references to the local document are done - * directly through ctxt->doc. - */ - if ((URL[0] == 0) || (URL[0] == '#')) { - doc = NULL; - goto loaded; - } - - /* - * Prevent reloading twice the document. - */ - for (i = 0; i < ctxt->incNr; i++) { - if ((xmlStrEqual(URL, ctxt->incTab[i]->URI)) && - (ctxt->incTab[i]->doc != NULL)) { - doc = ctxt->incTab[i]->doc; -#ifdef DEBUG_XINCLUDE - printf("Already loaded %s\n", URL); -#endif - goto loaded; - } - } - - /* - * Load it. - */ -#ifdef DEBUG_XINCLUDE - printf("loading %s\n", URL); -#endif - doc = xmlParseFile((const char *)URL); - if (doc == NULL) { - xmlFree(URL); - if (fragment != NULL) - xmlFree(fragment); - return(-1); - } - ctxt->incTab[nr]->doc = doc; - - /* - * TODO: Make sure we have all entities fixed up - */ - - /* - * We don't need the DTD anymore, free up space - if (doc->intSubset != NULL) { - xmlUnlinkNode((xmlNodePtr) doc->intSubset); - xmlFreeNode((xmlNodePtr) doc->intSubset); - doc->intSubset = NULL; - } - if (doc->extSubset != NULL) { - xmlUnlinkNode((xmlNodePtr) doc->extSubset); - xmlFreeNode((xmlNodePtr) doc->extSubset); - doc->extSubset = NULL; - } - */ - xmlXIncludeRecurseDoc(ctxt, doc, URL); - -loaded: - if (fragment == NULL) { - /* - * Add the top children list as the replacement copy. - */ - if (doc == NULL) - { - /* Hopefully a DTD declaration won't be copied from - * the same document */ - ctxt->incTab[nr]->inc = xmlCopyNodeList(ctxt->doc->children); - } else { - ctxt->incTab[nr]->inc = xmlXIncludeCopyNodeList(ctxt, ctxt->doc, - doc, doc->children); - } - } else { - /* - * Computes the XPointer expression and make a copy used - * as the replacement copy. - */ - xmlXPathObjectPtr xptr; - xmlXPathContextPtr xptrctxt; - xmlNodeSetPtr set; - - if (doc == NULL) { - xptrctxt = xmlXPtrNewContext(ctxt->doc, ctxt->incTab[nr]->ref, - NULL); - } else { - xptrctxt = xmlXPtrNewContext(doc, NULL, NULL); - } - if (xptrctxt == NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: could create XPointer context\n"); - xmlFree(URL); - xmlFree(fragment); - return(-1); - } - xptr = xmlXPtrEval(fragment, xptrctxt); - if (xptr == NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: XPointer evaluation failed: #%s\n", - fragment); - xmlXPathFreeContext(xptrctxt); - xmlFree(URL); - xmlFree(fragment); - return(-1); - } - switch (xptr->type) { - case XPATH_UNDEFINED: - case XPATH_BOOLEAN: - case XPATH_NUMBER: - case XPATH_STRING: - case XPATH_POINT: - case XPATH_USERS: - case XPATH_XSLT_TREE: - xmlGenericError(xmlGenericErrorContext, - "XInclude: XPointer is not a range: #%s\n", - fragment); - xmlXPathFreeContext(xptrctxt); - xmlFree(URL); - xmlFree(fragment); - return(-1); - case XPATH_NODESET: - case XPATH_RANGE: - case XPATH_LOCATIONSET: - break; - } - set = xptr->nodesetval; - if (set != NULL) { - for (i = 0;i < set->nodeNr;i++) { - if (set->nodeTab[i] == NULL) - continue; - switch (set->nodeTab[i]->type) { - case XML_TEXT_NODE: - case XML_CDATA_SECTION_NODE: - case XML_ELEMENT_NODE: - case XML_ENTITY_REF_NODE: - case XML_ENTITY_NODE: - case XML_PI_NODE: - case XML_COMMENT_NODE: - case XML_DOCUMENT_NODE: - case XML_HTML_DOCUMENT_NODE: -#ifdef LIBXML_DOCB_ENABLED - case XML_DOCB_DOCUMENT_NODE: -#endif - continue; - case XML_ATTRIBUTE_NODE: - xmlGenericError(xmlGenericErrorContext, - "XInclude: XPointer selects an attribute: #%s\n", - fragment); - set->nodeTab[i] = NULL; - continue; - case XML_NAMESPACE_DECL: - xmlGenericError(xmlGenericErrorContext, - "XInclude: XPointer selects a namespace: #%s\n", - fragment); - set->nodeTab[i] = NULL; - continue; - case XML_DOCUMENT_TYPE_NODE: - case XML_DOCUMENT_FRAG_NODE: - case XML_NOTATION_NODE: - case XML_DTD_NODE: - case XML_ELEMENT_DECL: - case XML_ATTRIBUTE_DECL: - case XML_ENTITY_DECL: - case XML_XINCLUDE_START: - case XML_XINCLUDE_END: - xmlGenericError(xmlGenericErrorContext, - "XInclude: XPointer selects unexpected nodes: #%s\n", - fragment); - set->nodeTab[i] = NULL; - set->nodeTab[i] = NULL; - continue; /* for */ - } - } - } - ctxt->incTab[nr]->inc = - xmlXIncludeCopyXPointer(ctxt, ctxt->doc, doc, xptr); - xmlXPathFreeObject(xptr); - xmlXPathFreeContext(xptrctxt); - xmlFree(fragment); - } - - /* - * Do the xml:base fixup if needed - */ - if ((doc != NULL) && (URL != NULL) && (xmlStrchr(URL, (xmlChar) '/'))) { - xmlNodePtr node; - - node = ctxt->incTab[nr]->inc; - while (node != NULL) { - if (node->type == XML_ELEMENT_NODE) - xmlNodeSetBase(node, URL); - node = node->next; - } - } - if ((nr < ctxt->incNr) && (ctxt->incTab[nr]->doc != NULL) && - (ctxt->incTab[nr]->count <= 1)) { -#ifdef DEBUG_XINCLUDE - printf("freeing %s\n", ctxt->incTab[nr]->doc->URL); -#endif - xmlFreeDoc(ctxt->incTab[nr]->doc); - ctxt->incTab[nr]->doc = NULL; - } - xmlFree(URL); - return(0); -} - -/** - * xmlXIncludeLoadTxt: - * @ctxt: the XInclude context - * @url: the associated URL - * @nr: the xinclude node number - * - * Load the content, and store the result in the XInclude context - * - * Returns 0 in case of success, -1 in case of failure - */ -static int -xmlXIncludeLoadTxt(xmlXIncludeCtxtPtr ctxt, const xmlChar *url, int nr) { - xmlParserInputBufferPtr buf; - xmlNodePtr node; - xmlURIPtr uri; - xmlChar *URL; - int i; - xmlChar *encoding = NULL; - xmlCharEncoding enc = 0; - - /* - * Check the URL and remove any fragment identifier - */ - uri = xmlParseURI((const char *)url); - if (uri == NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: invalid value URI %s\n", url); - return(-1); - } - if (uri->fragment != NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: fragment identifier forbidden for text: %s\n", - uri->fragment); - xmlFreeURI(uri); - return(-1); - } - URL = xmlSaveUri(uri); - xmlFreeURI(uri); - if (URL == NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: invalid value URI %s\n", url); - return(-1); - } - - /* - * Handling of references to the local document are done - * directly through ctxt->doc. - */ - if (URL[0] == 0) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: text serialization of document not available\n"); - xmlFree(URL); - return(-1); - } - - /* - * Prevent reloading twice the document. - */ - for (i = 0; i < ctxt->txtNr; i++) { - if (xmlStrEqual(URL, ctxt->txturlTab[i])) { - node = xmlCopyNode(ctxt->txtTab[i], 1); - goto loaded; - } - } - /* - * Try to get the encoding if available - */ - if ((ctxt->incTab[nr] != NULL) && (ctxt->incTab[nr]->ref != NULL)) { - encoding = xmlGetProp(ctxt->incTab[nr]->ref, XINCLUDE_PARSE_ENCODING); - } - if (encoding != NULL) { - /* - * TODO: we should not have to remap to the xmlCharEncoding - * predefined set, a better interface than - * xmlParserInputBufferCreateFilename should allow any - * encoding supported by iconv - */ - enc = xmlParseCharEncoding((const char *) encoding); - if (enc == XML_CHAR_ENCODING_ERROR) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: encoding %s not supported\n", encoding); - xmlFree(encoding); - xmlFree(URL); - return(-1); - } - xmlFree(encoding); - } - - /* - * Load it. - */ - buf = xmlParserInputBufferCreateFilename((const char *)URL, enc); - if (buf == NULL) { - xmlFree(URL); - return(-1); - } - node = xmlNewText(NULL); - - /* - * Scan all chars from the resource and add the to the node - */ - while (xmlParserInputBufferRead(buf, 128) > 0) { - int len; - const xmlChar *content; - - content = xmlBufferContent(buf->buffer); - len = xmlBufferLength(buf->buffer); - for (i = 0;i < len;) { - int cur; - int l; - - cur = xmlStringCurrentChar(NULL, &content[i], &l); - if (!IS_CHAR(cur)) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: %s contains invalid char %d\n", URL, cur); - } else { - xmlNodeAddContentLen(node, &content[i], l); - } - i += l; - } - xmlBufferShrink(buf->buffer, len); - } - xmlFreeParserInputBuffer(buf); - xmlXIncludeAddTxt(ctxt, node, URL); - -loaded: - /* - * Add the element as the replacement copy. - */ - ctxt->incTab[nr]->inc = node; - xmlFree(URL); - return(0); -} - -/** - * xmlXIncludeLoadFallback: - * @ctxt: the XInclude context - * @fallback: the fallback node - * @nr: the xinclude node number - * - * Load the content of the fallback node, and store the result - * in the XInclude context - * - * Returns 0 in case of success, -1 in case of failure - */ -static int -xmlXIncludeLoadFallback(xmlXIncludeCtxtPtr ctxt, xmlNodePtr fallback, int nr) { - if ((fallback == NULL) || (ctxt == NULL)) - return(-1); - - ctxt->incTab[nr]->inc = xmlCopyNode(fallback->children, 1); - return(0); -} - -/************************************************************************ - * * - * XInclude Processing * - * * - ************************************************************************/ - -/** - * xmlXIncludePreProcessNode: - * @ctxt: an XInclude context - * @node: an XInclude node - * - * Implement the XInclude preprocessing, currently just adding the element - * for further processing. - * - * Returns the result list or NULL in case of error - */ -static xmlNodePtr -xmlXIncludePreProcessNode(xmlXIncludeCtxtPtr ctxt, xmlNodePtr node) { - xmlXIncludeAddNode(ctxt, node); - return(0); -} - -#if 0 -/** - * xmlXIncludePreloadNode: - * @ctxt: an XInclude context - * @nr: the node number - * - * Do some precomputations and preload shared documents - * - * Returns 0 if substitution succeeded, -1 if some processing failed - */ -static int -xmlXIncludePreloadNode(xmlXIncludeCtxtPtr ctxt, int nr) { - xmlNodePtr cur; - xmlChar *href; - xmlChar *parse; - xmlChar *base; - xmlChar *URI; - int xml = 1; /* default Issue 64 */ - xmlURIPtr uri; - xmlChar *URL; - xmlChar *fragment = NULL; - int i; - - - if (ctxt == NULL) - return(-1); - if ((nr < 0) || (nr >= ctxt->incNr)) - return(-1); - cur = ctxt->incTab[nr]->ref; - if (cur == NULL) - return(-1); - - /* - * read the attributes - */ - href = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_HREF); - if (href == NULL) { - href = xmlGetProp(cur, XINCLUDE_HREF); - if (href == NULL) { - xmlGenericError(xmlGenericErrorContext, "XInclude: no href\n"); - return(-1); - } - } - parse = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_PARSE); - if (parse == NULL) { - parse = xmlGetProp(cur, XINCLUDE_PARSE); - } - if (parse != NULL) { - if (xmlStrEqual(parse, XINCLUDE_PARSE_XML)) - xml = 1; - else if (xmlStrEqual(parse, XINCLUDE_PARSE_TEXT)) - xml = 0; - else { - xmlGenericError(xmlGenericErrorContext, - "XInclude: invalid value %s for %s\n", - parse, XINCLUDE_PARSE); - if (href != NULL) - xmlFree(href); - if (parse != NULL) - xmlFree(parse); - return(-1); - } - } - - /* - * compute the URI - */ - base = xmlNodeGetBase(ctxt->doc, cur); - if (base == NULL) { - URI = xmlBuildURI(href, ctxt->doc->URL); - } else { - URI = xmlBuildURI(href, base); - } - if (URI == NULL) { - xmlChar *escbase; - xmlChar *eschref; - /* - * Some escaping may be needed - */ - escbase = xmlURIEscape(base); - eschref = xmlURIEscape(href); - URI = xmlBuildURI(eschref, escbase); - if (escbase != NULL) - xmlFree(escbase); - if (eschref != NULL) - xmlFree(eschref); - } - if (parse != NULL) - xmlFree(parse); - if (href != NULL) - xmlFree(href); - if (base != NULL) - xmlFree(base); - if (URI == NULL) { - xmlGenericError(xmlGenericErrorContext, "XInclude: failed build URL\n"); - return(-1); - } - - /* - * Check the URL and remove any fragment identifier - */ - uri = xmlParseURI((const char *)URI); - if (uri == NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: invalid value URI %s\n", URI); - xmlFree(URI); - return(-1); - } - if (uri->fragment != NULL) { - fragment = (xmlChar *) uri->fragment; - uri->fragment = NULL; - } - URL = xmlSaveUri(uri); - xmlFreeURI(uri); - if (URL == NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: invalid value URI %s\n", URI); - if (fragment != NULL) - xmlFree(fragment); - xmlFree(URI); - return(-1); - } - xmlFree(URI); - if (fragment != NULL) - xmlFree(fragment); - - for (i = 0; i < nr; i++) { - if (xmlStrEqual(URL, ctxt->incTab[i]->URI)) { -#ifdef DEBUG_XINCLUDE - printf("Incrementing count for %d : %s\n", i, ctxt->incTab[i]->URI); -#endif - ctxt->incTab[i]->count++; - break; - } - } - xmlFree(URL); - return(0); -} -#endif - -/** - * xmlXIncludeLoadNode: - * @ctxt: an XInclude context - * @nr: the node number - * - * Find and load the infoset replacement for the given node. - * - * Returns 0 if substitution succeeded, -1 if some processing failed - */ -static int -xmlXIncludeLoadNode(xmlXIncludeCtxtPtr ctxt, int nr) { - xmlNodePtr cur; - xmlChar *href; - xmlChar *parse; - xmlChar *base; - xmlChar *URI; - int xml = 1; /* default Issue 64 */ - int ret; - - if (ctxt == NULL) - return(-1); - if ((nr < 0) || (nr >= ctxt->incNr)) - return(-1); - cur = ctxt->incTab[nr]->ref; - if (cur == NULL) - return(-1); - - /* - * read the attributes - */ - href = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_HREF); - if (href == NULL) { - href = xmlGetProp(cur, XINCLUDE_HREF); - if (href == NULL) { - xmlGenericError(xmlGenericErrorContext, "XInclude: no href\n"); - return(-1); - } - } - parse = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_PARSE); - if (parse == NULL) { - parse = xmlGetProp(cur, XINCLUDE_PARSE); - } - if (parse != NULL) { - if (xmlStrEqual(parse, XINCLUDE_PARSE_XML)) - xml = 1; - else if (xmlStrEqual(parse, XINCLUDE_PARSE_TEXT)) - xml = 0; - else { - xmlGenericError(xmlGenericErrorContext, - "XInclude: invalid value %s for %s\n", - parse, XINCLUDE_PARSE); - if (href != NULL) - xmlFree(href); - if (parse != NULL) - xmlFree(parse); - return(-1); - } - } - - /* - * compute the URI - */ - base = xmlNodeGetBase(ctxt->doc, cur); - if (base == NULL) { - URI = xmlBuildURI(href, ctxt->doc->URL); - } else { - URI = xmlBuildURI(href, base); - } - if (URI == NULL) { - xmlChar *escbase; - xmlChar *eschref; - /* - * Some escaping may be needed - */ - escbase = xmlURIEscape(base); - eschref = xmlURIEscape(href); - URI = xmlBuildURI(eschref, escbase); - if (escbase != NULL) - xmlFree(escbase); - if (eschref != NULL) - xmlFree(eschref); - } - if (URI == NULL) { - xmlGenericError(xmlGenericErrorContext, "XInclude: failed build URL\n"); - if (parse != NULL) - xmlFree(parse); - if (href != NULL) - xmlFree(href); - if (base != NULL) - xmlFree(base); - return(-1); - } -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "parse: %s\n", - xml ? "xml": "text"); - xmlGenericError(xmlGenericErrorContext, "URI: %s\n", URI); -#endif - - /* - * Cleanup - */ - if (xml) { - ret = xmlXIncludeLoadDoc(ctxt, URI, nr); - /* xmlXIncludeGetFragment(ctxt, cur, URI); */ - } else { - ret = xmlXIncludeLoadTxt(ctxt, URI, nr); - } - if (ret < 0) { - xmlNodePtr children; - - /* - * Time to try a fallback if availble - */ -#ifdef DEBUG_XINCLUDE - xmlGenericError(xmlGenericErrorContext, "error looking for fallback\n"); -#endif - children = cur->children; - while (children != NULL) { - if ((children->type == XML_ELEMENT_NODE) && - (children->ns != NULL) && - (xmlStrEqual(children->name, XINCLUDE_FALLBACK)) && - (xmlStrEqual(children->ns->href, XINCLUDE_NS))) { - ret = xmlXIncludeLoadFallback(ctxt, children, nr); - if (ret == 0) - break; - } - children = children->next; - } - } - if (ret < 0) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: could not load %s, and no fallback was found\n", - URI); - } - - /* - * Cleanup - */ - if (URI != NULL) - xmlFree(URI); - if (parse != NULL) - xmlFree(parse); - if (href != NULL) - xmlFree(href); - if (base != NULL) - xmlFree(base); - return(0); -} - -/** - * xmlXIncludeIncludeNode: - * @ctxt: an XInclude context - * @nr: the node number - * - * Inplement the infoset replacement for the given node - * - * Returns 0 if substitution succeeded, -1 if some processing failed - */ -static int -xmlXIncludeIncludeNode(xmlXIncludeCtxtPtr ctxt, int nr) { - xmlNodePtr cur, end, list; - - if (ctxt == NULL) - return(-1); - if ((nr < 0) || (nr >= ctxt->incNr)) - return(-1); - cur = ctxt->incTab[nr]->ref; - if (cur == NULL) - return(-1); - - /* - * Change the current node as an XInclude start one, and add an - * entity end one - */ - cur->type = XML_XINCLUDE_START; - end = xmlNewNode(cur->ns, cur->name); - if (end == NULL) { - xmlGenericError(xmlGenericErrorContext, - "XInclude: failed to build node\n"); - return(-1); - } - end->type = XML_XINCLUDE_END; - xmlAddNextSibling(cur, end); - - /* - * Add the list of nodes - */ - list = ctxt->incTab[nr]->inc; - ctxt->incTab[nr]->inc = NULL; - while (list != NULL) { - cur = list; - list = list->next; - - xmlAddPrevSibling(end, cur); - } - - - return(0); -} - -/** - * xmlXIncludeTestNode: - * @node: an XInclude node - * - * test if the node is an XInclude node - * - * Returns 1 true, 0 otherwise - */ -static int -xmlXIncludeTestNode(xmlNodePtr node) { - if (node == NULL) - return(0); - if (node->ns == NULL) - return(0); - if ((xmlStrEqual(node->name, XINCLUDE_NODE)) && - (xmlStrEqual(node->ns->href, XINCLUDE_NS))) return(1); - return(0); -} - -/** - * xmlXIncludeDoProcess: - * @ctxt: - * @doc: an XML document - * - * Implement the XInclude substitution on the XML document @doc - * - * Returns 0 if no substitution were done, -1 if some processing failed - * or the number of substitutions done. - */ -static int -xmlXIncludeDoProcess(xmlXIncludeCtxtPtr ctxt, xmlDocPtr doc) { - xmlNodePtr cur; - int ret = 0; - int i; - - if (doc == NULL) - return(-1); - if (ctxt == NULL) - return(-1); - - /* - * First phase: lookup the elements in the document - */ - cur = xmlDocGetRootElement(doc); - if (xmlXIncludeTestNode(cur)) - xmlXIncludePreProcessNode(ctxt, cur); - while (cur != NULL) { - /* TODO: need to work on entities -> stack */ - if ((cur->children != NULL) && - (cur->children->type != XML_ENTITY_DECL)) { - cur = cur->children; - if (xmlXIncludeTestNode(cur)) - xmlXIncludePreProcessNode(ctxt, cur); - } else if (cur->next != NULL) { - cur = cur->next; - if (xmlXIncludeTestNode(cur)) - xmlXIncludePreProcessNode(ctxt, cur); - } else { - do { - cur = cur->parent; - if (cur == NULL) break; /* do */ - if (cur->next != NULL) { - cur = cur->next; - if (xmlXIncludeTestNode(cur)) - xmlXIncludePreProcessNode(ctxt, cur); - break; /* do */ - } - } while (cur != NULL); - } - } - - /* - * Second Phase : collect the infosets fragments - */ - /* - for (i = ctxt->incBase;i < ctxt->incNr; i++) { - xmlXIncludePreloadNode(ctxt, i); - } - */ - for (i = ctxt->incBase;i < ctxt->incNr; i++) { - xmlXIncludeLoadNode(ctxt, i); - } - - /* - * Third phase: extend the original document infoset. - */ - for (i = ctxt->incBase;i < ctxt->incNr; i++) { - xmlXIncludeIncludeNode(ctxt, i); - } - - return(ret); -} - -/** - * xmlXIncludeProcess: - * @doc: an XML document - * - * Implement the XInclude substitution on the XML document @doc - * - * Returns 0 if no substitution were done, -1 if some processing failed - * or the number of substitutions done. - */ -int -xmlXIncludeProcess(xmlDocPtr doc) { - xmlXIncludeCtxtPtr ctxt; - int ret = 0; - - if (doc == NULL) - return(-1); - ctxt = xmlXIncludeNewContext(doc); - if (ctxt == NULL) - return(-1); - ret = xmlXIncludeDoProcess(ctxt, doc); - - xmlXIncludeFreeContext(ctxt); - return(ret); -} - -#else /* !LIBXML_XINCLUDE_ENABLED */ -#endif |