diff options
Diffstat (limited to 'gnulib-local/lib/libxml/tree.c')
| -rw-r--r-- | gnulib-local/lib/libxml/tree.c | 1668 |
1 files changed, 1126 insertions, 542 deletions
diff --git a/gnulib-local/lib/libxml/tree.c b/gnulib-local/lib/libxml/tree.c index d5b9fecb9..6a158cec3 100644 --- a/gnulib-local/lib/libxml/tree.c +++ b/gnulib-local/lib/libxml/tree.c @@ -14,7 +14,7 @@ #include "libxml.h" #include <string.h> /* for memset() only ! */ - +#include <limits.h> #ifdef HAVE_CTYPE_H #include <ctype.h> #endif @@ -41,21 +41,25 @@ #include <libxml/debugXML.h> #endif +#include "buf.h" +#include "save.h" + int __xmlRegisterCallbacks = 0; /************************************************************************ * * - * Forward declarations * + * Forward declarations * * * ************************************************************************/ -xmlNsPtr xmlNewReconciliedNs(xmlDocPtr doc, xmlNodePtr tree, xmlNsPtr ns); +static xmlNsPtr +xmlNewReconciliedNs(xmlDocPtr doc, xmlNodePtr tree, xmlNsPtr ns); -static xmlChar* xmlGetPropNodeValueInternal(xmlAttrPtr prop); +static xmlChar* xmlGetPropNodeValueInternal(const xmlAttr *prop); /************************************************************************ * * - * Tree memory error handler * + * Tree memory error handler * * * ************************************************************************/ /** @@ -92,6 +96,9 @@ xmlTreeErr(int code, xmlNodePtr node, const char *extra) case XML_TREE_UNTERMINATED_ENTITY: msg = "unterminated entity reference %15s\n"; break; + case XML_TREE_NOT_UTF8: + msg = "string is not in UTF-8\n"; + break; default: msg = "unexpected error number\n"; } @@ -100,7 +107,7 @@ xmlTreeErr(int code, xmlNodePtr node, const char *extra) /************************************************************************ * * - * A few static variables and macros * + * A few static variables and macros * * * ************************************************************************/ /* #undef xmlStringText */ @@ -120,7 +127,7 @@ static int xmlCheckDTD = 1; (n)->last = NULL; \ } else { \ while (ulccur->next != NULL) { \ - ulccur->parent = (n); \ + ulccur->parent = (n); \ ulccur = ulccur->next; \ } \ ulccur->parent = (n); \ @@ -135,12 +142,12 @@ static int xmlCheckDTD = 1; /************************************************************************ * * - * Functions to move to entities.c once the * + * Functions to move to entities.c once the * * API freeze is smoothen and they can be made public. * * * ************************************************************************/ #include <libxml/hash.h> - + #ifdef LIBXML_TREE_ENABLED /** * xmlGetEntityFromDtd: @@ -149,17 +156,17 @@ static int xmlCheckDTD = 1; * * Do an entity lookup in the DTD entity hash table and * return the corresponding entity, if found. - * + * * Returns A pointer to the entity structure or NULL if not found. */ static xmlEntityPtr -xmlGetEntityFromDtd(xmlDtdPtr dtd, const xmlChar *name) { +xmlGetEntityFromDtd(const xmlDtd *dtd, const xmlChar *name) { xmlEntitiesTablePtr table; - + if((dtd != NULL) && (dtd->entities != NULL)) { table = (xmlEntitiesTablePtr) dtd->entities; return((xmlEntityPtr) xmlHashLookup(table, name)); - /* return(xmlGetEntityFromTable(table, name)); */ + /* return(xmlGetEntityFromTable(table, name)); */ } return(NULL); } @@ -167,16 +174,16 @@ xmlGetEntityFromDtd(xmlDtdPtr dtd, const xmlChar *name) { * xmlGetParameterEntityFromDtd: * @dtd: A pointer to the DTD to search * @name: The entity name - * + * * Do an entity lookup in the DTD pararmeter entity hash table and * return the corresponding entity, if found. * * Returns A pointer to the entity structure or NULL if not found. */ static xmlEntityPtr -xmlGetParameterEntityFromDtd(xmlDtdPtr dtd, const xmlChar *name) { +xmlGetParameterEntityFromDtd(const xmlDtd *dtd, const xmlChar *name) { xmlEntitiesTablePtr table; - + if ((dtd != NULL) && (dtd->pentities != NULL)) { table = (xmlEntitiesTablePtr) dtd->pentities; return((xmlEntityPtr) xmlHashLookup(table, name)); @@ -237,7 +244,7 @@ xmlBuildQName(const xmlChar *ncname, const xmlChar *prefix, /** * xmlSplitQName2: * @name: the full QName - * @prefix: a xmlChar ** + * @prefix: a xmlChar ** * * parse an XML qualified name string * @@ -275,9 +282,9 @@ xmlSplitQName2(const xmlChar *name, xmlChar **prefix) { * we are not trying to validate but just to cut, and yes it will * work even if this is as set of UTF-8 encoded chars */ - while ((name[len] != 0) && (name[len] != ':')) + while ((name[len] != 0) && (name[len] != ':')) len++; - + if (name[len] == 0) return(NULL); @@ -307,7 +314,7 @@ xmlSplitQName2(const xmlChar *name, xmlChar **prefix) { * parse an XML qualified name string,i * * returns NULL if it is not a Qualified Name, otherwise, update len - * with the lenght in byte of the prefix and return a pointer + * with the length in byte of the prefix and return a pointer * to the start of the name without the prefix */ @@ -326,9 +333,9 @@ xmlSplitQName3(const xmlChar *name, int *len) { * we are not trying to validate but just to cut, and yes it will * work even if this is as set of UTF-8 encoded chars */ - while ((name[l] != 0) && (name[l] != ':')) + while ((name[l] != 0) && (name[l] != ':')) l++; - + if (name[l] == 0) return(NULL); @@ -342,10 +349,10 @@ xmlSplitQName3(const xmlChar *name, int *len) { * Check Name, NCName and QName strings * * * ************************************************************************/ - + #define CUR_SCHAR(s, l) xmlStringCurrentChar(NULL, s, &l) -#if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_XPATH_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED) || defined(LIBXML_DEBUG_ENABLED) || defined (LIBXML_HTML_ENABLED) || defined(LIBXML_SAX1_ENABLED) || defined(LIBXML_HTML_ENABLED) || defined(LIBXML_WRITER_ENABLED) || defined(LIBXML_DOCB_ENABLED) +#if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_XPATH_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED) || defined(LIBXML_DEBUG_ENABLED) || defined (LIBXML_HTML_ENABLED) || defined(LIBXML_SAX1_ENABLED) || defined(LIBXML_HTML_ENABLED) || defined(LIBXML_WRITER_ENABLED) || defined(LIBXML_DOCB_ENABLED) || defined(LIBXML_LEGACY_ENABLED) /** * xmlValidateNCName: * @value: the value to check @@ -665,19 +672,22 @@ try_complex: * Allocation and deallocation of basic structures * * * ************************************************************************/ - + /** * xmlSetBufferAllocationScheme: * @scheme: allocation method to use - * + * * Set the buffer allocation method. Types are * XML_BUFFER_ALLOC_EXACT - use exact sizes, keeps memory usage down - * XML_BUFFER_ALLOC_DOUBLEIT - double buffer when extra needed, + * XML_BUFFER_ALLOC_DOUBLEIT - double buffer when extra needed, * improves performance */ void xmlSetBufferAllocationScheme(xmlBufferAllocationScheme scheme) { - xmlBufferAllocScheme = scheme; + if ((scheme == XML_BUFFER_ALLOC_EXACT) || + (scheme == XML_BUFFER_ALLOC_DOUBLEIT) || + (scheme == XML_BUFFER_ALLOC_HYBRID)) + xmlBufferAllocScheme = scheme; } /** @@ -685,9 +695,12 @@ xmlSetBufferAllocationScheme(xmlBufferAllocationScheme scheme) { * * Types are * XML_BUFFER_ALLOC_EXACT - use exact sizes, keeps memory usage down - * XML_BUFFER_ALLOC_DOUBLEIT - double buffer when extra needed, + * XML_BUFFER_ALLOC_DOUBLEIT - double buffer when extra needed, * improves performance - * + * XML_BUFFER_ALLOC_HYBRID - use exact sizes on small strings to keep memory usage tight + * in normal usage, and doubleit on large strings to avoid + * pathological performance. + * * Returns the current allocation scheme */ xmlBufferAllocationScheme @@ -704,8 +717,11 @@ xmlGetBufferAllocationScheme(void) { * Creation of a new Namespace. This function will refuse to create * a namespace with a similar prefix than an existing one present on this * node. + * Note that for a default namespace, @prefix should be NULL. + * * We use href==NULL in the case of an element creation where the namespace * was not defined. + * * Returns a new namespace pointer or NULL */ xmlNsPtr @@ -715,8 +731,19 @@ xmlNewNs(xmlNodePtr node, const xmlChar *href, const xmlChar *prefix) { if ((node != NULL) && (node->type != XML_ELEMENT_NODE)) return(NULL); - if ((prefix != NULL) && (xmlStrEqual(prefix, BAD_CAST "xml"))) - return(NULL); + if ((prefix != NULL) && (xmlStrEqual(prefix, BAD_CAST "xml"))) { + /* xml namespace is predefined, no need to add it */ + if (xmlStrEqual(href, XML_XML_NAMESPACE)) + return(NULL); + + /* + * Problem, this is an attempt to bind xml prefix to a wrong + * namespace, which breaks + * Namespace constraint: Reserved Prefixes and Namespace Names + * from XML namespace. But documents authors may not care in + * their context so let's proceed. + */ + } /* * Allocate a new Namespace and fill the fields. @@ -730,9 +757,9 @@ xmlNewNs(xmlNodePtr node, const xmlChar *href, const xmlChar *prefix) { cur->type = XML_LOCAL_NAMESPACE; if (href != NULL) - cur->href = xmlStrdup(href); + cur->href = xmlStrdup(href); if (prefix != NULL) - cur->prefix = xmlStrdup(prefix); + cur->prefix = xmlStrdup(prefix); /* * Add it at the end to preserve parsing order ... @@ -748,14 +775,14 @@ xmlNewNs(xmlNodePtr node, const xmlChar *href, const xmlChar *prefix) { (xmlStrEqual(prev->prefix, cur->prefix))) { xmlFreeNs(cur); return(NULL); - } + } while (prev->next != NULL) { prev = prev->next; if (((prev->prefix == NULL) && (cur->prefix == NULL)) || (xmlStrEqual(prev->prefix, cur->prefix))) { xmlFreeNs(cur); return(NULL); - } + } } prev->next = cur; } @@ -779,7 +806,9 @@ xmlSetNs(xmlNodePtr node, xmlNsPtr ns) { #endif return; } - node->ns = ns; + if ((node->type == XML_ELEMENT_NODE) || + (node->type == XML_ATTRIBUTE_NODE)) + node->ns = ns; } /** @@ -864,11 +893,11 @@ xmlNewDtd(xmlDocPtr doc, const xmlChar *name, cur->type = XML_DTD_NODE; if (name != NULL) - cur->name = xmlStrdup(name); + cur->name = xmlStrdup(name); if (ExternalID != NULL) - cur->ExternalID = xmlStrdup(ExternalID); + cur->ExternalID = xmlStrdup(ExternalID); if (SystemID != NULL) - cur->SystemID = xmlStrdup(SystemID); + cur->SystemID = xmlStrdup(SystemID); if (doc != NULL) doc->extSubset = cur; cur->doc = doc; @@ -887,7 +916,7 @@ xmlNewDtd(xmlDocPtr doc, const xmlChar *name, */ xmlDtdPtr -xmlGetIntSubset(xmlDocPtr doc) { +xmlGetIntSubset(const xmlDoc *doc) { xmlNodePtr cur; if (doc == NULL) @@ -946,7 +975,7 @@ xmlCreateIntSubset(xmlDocPtr doc, const xmlChar *name, } } if (ExternalID != NULL) { - cur->ExternalID = xmlStrdup(ExternalID); + cur->ExternalID = xmlStrdup(ExternalID); if (cur->ExternalID == NULL) { xmlTreeErrMemory("building internal subset"); if (cur->name != NULL) @@ -956,7 +985,7 @@ xmlCreateIntSubset(xmlDocPtr doc, const xmlChar *name, } } if (SystemID != NULL) { - cur->SystemID = xmlStrdup(SystemID); + cur->SystemID = xmlStrdup(SystemID); if (cur->SystemID == NULL) { xmlTreeErrMemory("building internal subset"); if (cur->name != NULL) @@ -1019,7 +1048,7 @@ xmlCreateIntSubset(xmlDocPtr doc, const xmlChar *name, * current scope */ #define DICT_FREE(str) \ - if ((str) && ((!dict) || \ + if ((str) && ((!dict) || \ (xmlDictOwns(dict, (const xmlChar *)(str)) == 0))) \ xmlFree((char *)(str)); @@ -1102,7 +1131,7 @@ xmlFreeDtd(xmlDtdPtr cur) { /* TODO !!! */ if (cur->notations != NULL) xmlFreeNotationTable((xmlNotationTablePtr) cur->notations); - + if (cur->elements != NULL) xmlFreeElementTable((xmlElementTablePtr) cur->elements); if (cur->attributes != NULL) @@ -1141,15 +1170,17 @@ xmlNewDoc(const xmlChar *version) { memset(cur, 0, sizeof(xmlDoc)); cur->type = XML_DOCUMENT_NODE; - cur->version = xmlStrdup(version); + cur->version = xmlStrdup(version); if (cur->version == NULL) { xmlTreeErrMemory("building doc"); xmlFree(cur); - return(NULL); + return(NULL); } cur->standalone = -1; cur->compression = -1; /* not initialized */ cur->doc = cur; + cur->parseFlags = 0; + cur->properties = XML_DOC_USERBUILT; /* * The in memory encoding is always UTF8 * This field will never change and would @@ -1235,16 +1266,21 @@ xmlFreeDoc(xmlDocPtr cur) { * Returns a pointer to the first child */ xmlNodePtr -xmlStringLenGetNodeList(xmlDocPtr doc, const xmlChar *value, int len) { +xmlStringLenGetNodeList(const xmlDoc *doc, const xmlChar *value, int len) { xmlNodePtr ret = NULL, last = NULL; xmlNodePtr node; xmlChar *val; const xmlChar *cur = value, *end = cur + len; const xmlChar *q; xmlEntityPtr ent; + xmlBufPtr buf; if (value == NULL) return(NULL); + buf = xmlBufCreateSize(0); + if (buf == NULL) return(NULL); + xmlBufSetAllocationScheme(buf, XML_BUFFER_ALLOC_HYBRID); + q = cur; while ((cur < end) && (*cur != 0)) { if (cur[0] == '&') { @@ -1255,19 +1291,8 @@ xmlStringLenGetNodeList(xmlDocPtr doc, const xmlChar *value, int len) { * Save the current text. */ if (cur != q) { - if ((last != NULL) && (last->type == XML_TEXT_NODE)) { - xmlNodeAddContentLen(last, q, cur - q); - } else { - node = xmlNewDocTextLen(doc, q, cur - q); - if (node == NULL) return(ret); - if (last == NULL) - last = ret = node; - else { - last->next = node; - node->prev = last; - last = node; - } - } + if (xmlBufAdd(buf, q, cur - q)) + goto out; } q = cur; if ((cur + 2 < end) && (cur[1] == '#') && (cur[2] == 'x')) { @@ -1277,7 +1302,7 @@ xmlStringLenGetNodeList(xmlDocPtr doc, const xmlChar *value, int len) { else tmp = 0; while (tmp != ';') { /* Non input consuming loop */ - if ((tmp >= '0') && (tmp <= '9')) + if ((tmp >= '0') && (tmp <= '9')) charval = charval * 16 + (tmp - '0'); else if ((tmp >= 'a') && (tmp <= 'f')) charval = charval * 16 + (tmp - 'a') + 10; @@ -1305,7 +1330,7 @@ xmlStringLenGetNodeList(xmlDocPtr doc, const xmlChar *value, int len) { else tmp = 0; while (tmp != ';') { /* Non input consuming loops */ - if ((tmp >= '0') && (tmp <= '9')) + if ((tmp >= '0') && (tmp <= '9')) charval = charval * 10 + (tmp - '0'); else { xmlTreeErr(XML_TREE_INVALID_DEC, (xmlNodePtr) doc, @@ -1332,7 +1357,7 @@ xmlStringLenGetNodeList(xmlDocPtr doc, const xmlChar *value, int len) { if ((cur >= end) || (*cur == 0)) { xmlTreeErr(XML_TREE_UNTERMINATED_ENTITY, (xmlNodePtr) doc, (const char *) q); - return(ret); + goto out; } if (cur != q) { /* @@ -1342,23 +1367,36 @@ xmlStringLenGetNodeList(xmlDocPtr doc, const xmlChar *value, int len) { ent = xmlGetDocEntity(doc, val); if ((ent != NULL) && (ent->etype == XML_INTERNAL_PREDEFINED_ENTITY)) { - if (last == NULL) { - node = xmlNewDocText(doc, ent->content); - last = ret = node; - } else if (last->type != XML_TEXT_NODE) { - node = xmlNewDocText(doc, ent->content); - last = xmlAddNextSibling(last, node); - } else - xmlNodeAddContent(last, ent->content); - + + if (xmlBufCat(buf, ent->content)) + goto out; + } else { /* + * Flush buffer so far + */ + if (!xmlBufIsEmpty(buf)) { + node = xmlNewDocText(doc, NULL); + if (node == NULL) { + if (val != NULL) xmlFree(val); + goto out; + } + node->content = xmlBufDetach(buf); + + if (last == NULL) { + last = ret = node; + } else { + last = xmlAddNextSibling(last, node); + } + } + + /* * Create a new REFERENCE_REF node */ node = xmlNewReference(doc, val); if (node == NULL) { if (val != NULL) xmlFree(val); - return(ret); + goto out; } else if ((ent != NULL) && (ent->children == NULL)) { xmlNodePtr temp; @@ -1385,40 +1423,44 @@ xmlStringLenGetNodeList(xmlDocPtr doc, const xmlChar *value, int len) { q = cur; } if (charval != 0) { - xmlChar buf[10]; + xmlChar buffer[10]; int l; - l = xmlCopyCharMultiByte(buf, charval); - buf[l] = 0; - node = xmlNewDocText(doc, buf); - if (node != NULL) { - if (last == NULL) { - last = ret = node; - } else { - last = xmlAddNextSibling(last, node); - } - } + l = xmlCopyCharMultiByte(buffer, charval); + buffer[l] = 0; + + if (xmlBufCat(buf, buffer)) + goto out; charval = 0; } } else cur++; } - if ((cur != q) || (ret == NULL)) { + + if (cur != q) { /* * Handle the last piece of text. */ - if ((last != NULL) && (last->type == XML_TEXT_NODE)) { - xmlNodeAddContentLen(last, q, cur - q); + if (xmlBufAdd(buf, q, cur - q)) + goto out; + } + + if (!xmlBufIsEmpty(buf)) { + node = xmlNewDocText(doc, NULL); + if (node == NULL) goto out; + node->content = xmlBufDetach(buf); + + if (last == NULL) { + ret = node; } else { - node = xmlNewDocTextLen(doc, q, cur - q); - if (node == NULL) return(ret); - if (last == NULL) { - last = ret = node; - } else { - last = xmlAddNextSibling(last, node); - } + xmlAddNextSibling(last, node); } + } else if (ret == NULL) { + ret = xmlNewDocText(doc, BAD_CAST ""); } + +out: + xmlBufFree(buf); return(ret); } @@ -1432,16 +1474,21 @@ xmlStringLenGetNodeList(xmlDocPtr doc, const xmlChar *value, int len) { * Returns a pointer to the first child */ xmlNodePtr -xmlStringGetNodeList(xmlDocPtr doc, const xmlChar *value) { +xmlStringGetNodeList(const xmlDoc *doc, const xmlChar *value) { xmlNodePtr ret = NULL, last = NULL; xmlNodePtr node; xmlChar *val; const xmlChar *cur = value; const xmlChar *q; xmlEntityPtr ent; + xmlBufPtr buf; if (value == NULL) return(NULL); + buf = xmlBufCreateSize(0); + if (buf == NULL) return(NULL); + xmlBufSetAllocationScheme(buf, XML_BUFFER_ALLOC_HYBRID); + q = cur; while (*cur != 0) { if (cur[0] == '&') { @@ -1452,26 +1499,15 @@ xmlStringGetNodeList(xmlDocPtr doc, const xmlChar *value) { * Save the current text. */ if (cur != q) { - if ((last != NULL) && (last->type == XML_TEXT_NODE)) { - xmlNodeAddContentLen(last, q, cur - q); - } else { - node = xmlNewDocTextLen(doc, q, cur - q); - if (node == NULL) return(ret); - if (last == NULL) - last = ret = node; - else { - last->next = node; - node->prev = last; - last = node; - } - } + if (xmlBufAdd(buf, q, cur - q)) + goto out; } q = cur; if ((cur[1] == '#') && (cur[2] == 'x')) { cur += 3; tmp = *cur; while (tmp != ';') { /* Non input consuming loop */ - if ((tmp >= '0') && (tmp <= '9')) + if ((tmp >= '0') && (tmp <= '9')) charval = charval * 16 + (tmp - '0'); else if ((tmp >= 'a') && (tmp <= 'f')) charval = charval * 16 + (tmp - 'a') + 10; @@ -1493,7 +1529,7 @@ xmlStringGetNodeList(xmlDocPtr doc, const xmlChar *value) { cur += 2; tmp = *cur; while (tmp != ';') { /* Non input consuming loops */ - if ((tmp >= '0') && (tmp <= '9')) + if ((tmp >= '0') && (tmp <= '9')) charval = charval * 10 + (tmp - '0'); else { xmlTreeErr(XML_TREE_INVALID_DEC, (xmlNodePtr) doc, @@ -1517,7 +1553,7 @@ xmlStringGetNodeList(xmlDocPtr doc, const xmlChar *value) { if (*cur == 0) { xmlTreeErr(XML_TREE_UNTERMINATED_ENTITY, (xmlNodePtr) doc, (const char *) q); - return(ret); + goto out; } if (cur != q) { /* @@ -1527,23 +1563,32 @@ xmlStringGetNodeList(xmlDocPtr doc, const xmlChar *value) { ent = xmlGetDocEntity(doc, val); if ((ent != NULL) && (ent->etype == XML_INTERNAL_PREDEFINED_ENTITY)) { - if (last == NULL) { - node = xmlNewDocText(doc, ent->content); - last = ret = node; - } else if (last->type != XML_TEXT_NODE) { - node = xmlNewDocText(doc, ent->content); - last = xmlAddNextSibling(last, node); - } else - xmlNodeAddContent(last, ent->content); - + + if (xmlBufCat(buf, ent->content)) + goto out; + } else { /* + * Flush buffer so far + */ + if (!xmlBufIsEmpty(buf)) { + node = xmlNewDocText(doc, NULL); + node->content = xmlBufDetach(buf); + + if (last == NULL) { + last = ret = node; + } else { + last = xmlAddNextSibling(last, node); + } + } + + /* * Create a new REFERENCE_REF node */ node = xmlNewReference(doc, val); if (node == NULL) { if (val != NULL) xmlFree(val); - return(ret); + goto out; } else if ((ent != NULL) && (ent->children == NULL)) { xmlNodePtr temp; @@ -1569,20 +1614,14 @@ xmlStringGetNodeList(xmlDocPtr doc, const xmlChar *value) { q = cur; } if (charval != 0) { - xmlChar buf[10]; + xmlChar buffer[10]; int len; - len = xmlCopyCharMultiByte(buf, charval); - buf[len] = 0; - node = xmlNewDocText(doc, buf); - if (node != NULL) { - if (last == NULL) { - last = ret = node; - } else { - last = xmlAddNextSibling(last, node); - } - } + len = xmlCopyCharMultiByte(buffer, charval); + buffer[len] = 0; + if (xmlBufCat(buf, buffer)) + goto out; charval = 0; } } else @@ -1592,18 +1631,22 @@ xmlStringGetNodeList(xmlDocPtr doc, const xmlChar *value) { /* * Handle the last piece of text. */ - if ((last != NULL) && (last->type == XML_TEXT_NODE)) { - xmlNodeAddContentLen(last, q, cur - q); + xmlBufAdd(buf, q, cur - q); + } + + if (!xmlBufIsEmpty(buf)) { + node = xmlNewDocText(doc, NULL); + node->content = xmlBufDetach(buf); + + if (last == NULL) { + ret = node; } else { - node = xmlNewDocTextLen(doc, q, cur - q); - if (node == NULL) return(ret); - if (last == NULL) { - last = ret = node; - } else { - last = xmlAddNextSibling(last, node); - } + xmlAddNextSibling(last, node); } } + +out: + xmlBufFree(buf); return(ret); } @@ -1619,14 +1662,19 @@ xmlStringGetNodeList(xmlDocPtr doc, const xmlChar *value) { * Returns a pointer to the string copy, the caller must free it with xmlFree(). */ xmlChar * -xmlNodeListGetString(xmlDocPtr doc, xmlNodePtr list, int inLine) +xmlNodeListGetString(xmlDocPtr doc, const xmlNode *list, int inLine) { - xmlNodePtr node = list; + const xmlNode *node = list; xmlChar *ret = NULL; xmlEntityPtr ent; + int attr; if (list == NULL) return (NULL); + if ((list->parent != NULL) && (list->parent->type == XML_ATTRIBUTE_NODE)) + attr = 1; + else + attr = 0; while (node != NULL) { if ((node->type == XML_TEXT_NODE) || @@ -1636,7 +1684,10 @@ xmlNodeListGetString(xmlDocPtr doc, xmlNodePtr list, int inLine) } else { xmlChar *buffer; - buffer = xmlEncodeEntitiesReentrant(doc, node->content); + if (attr) + buffer = xmlEncodeAttributeEntities(doc, node->content); + else + buffer = xmlEncodeEntitiesReentrant(doc, node->content); if (buffer != NULL) { ret = xmlStrcat(ret, buffer); xmlFree(buffer); @@ -1701,9 +1752,9 @@ xmlNodeListGetString(xmlDocPtr doc, xmlNodePtr list, int inLine) * Returns a pointer to the string copy, the caller must free it with xmlFree(). */ xmlChar * -xmlNodeListGetRawString(xmlDocPtr doc, xmlNodePtr list, int inLine) +xmlNodeListGetRawString(const xmlDoc *doc, const xmlNode *list, int inLine) { - xmlNodePtr node = list; + const xmlNode *node = list; xmlChar *ret = NULL; xmlEntityPtr ent; @@ -1780,7 +1831,9 @@ xmlNewPropInternal(xmlNodePtr node, xmlNsPtr ns, xmlDocPtr doc = NULL; if ((node != NULL) && (node->type != XML_ELEMENT_NODE)) { - if (eatname == 1) + if ((eatname == 1) && + ((node->doc == NULL) || + (!(xmlDictOwns(node->doc->dict, name))))) xmlFree((xmlChar *) name); return (NULL); } @@ -1790,7 +1843,9 @@ xmlNewPropInternal(xmlNodePtr node, xmlNsPtr ns, */ cur = (xmlAttrPtr) xmlMalloc(sizeof(xmlAttr)); if (cur == NULL) { - if (eatname == 1) + if ((eatname == 1) && + ((node == NULL) || (node->doc == NULL) || + (!(xmlDictOwns(node->doc->dict, name))))) xmlFree((xmlChar *) name); xmlTreeErrMemory("building attribute"); return (NULL); @@ -1814,11 +1869,15 @@ xmlNewPropInternal(xmlNodePtr node, xmlNsPtr ns, cur->name = name; if (value != NULL) { - xmlChar *buffer; xmlNodePtr tmp; - buffer = xmlEncodeEntitiesReentrant(doc, value); - cur->children = xmlStringGetNodeList(doc, buffer); + if(!xmlCheckUTF8(value)) { + xmlTreeErr(XML_TREE_NOT_UTF8, (xmlNodePtr) doc, + NULL); + if (doc != NULL) + doc->encoding = xmlStrdup(BAD_CAST "ISO-8859-1"); + } + cur->children = xmlNewDocText(doc, value); cur->last = NULL; tmp = cur->children; while (tmp != NULL) { @@ -1827,7 +1886,6 @@ xmlNewPropInternal(xmlNodePtr node, xmlNsPtr ns, cur->last = tmp; tmp = tmp->next; } - xmlFree(buffer); } /* @@ -1846,7 +1904,8 @@ xmlNewPropInternal(xmlNodePtr node, xmlNsPtr ns, } } - if (xmlIsID((node == NULL) ? NULL : node->doc, node, cur) == 1) + if ((value != NULL) && (node != NULL) && + (xmlIsID(node->doc, node, cur) == 1)) xmlAddID(NULL, node->doc, value, cur); if ((__xmlRegisterCallbacks) && (xmlRegisterNodeDefaultValue)) @@ -1927,7 +1986,7 @@ xmlNewNsPropEatName(xmlNodePtr node, xmlNsPtr ns, xmlChar *name, return(NULL); } - return xmlNewPropInternal(node, ns, name, value, 1); + return xmlNewPropInternal(node, ns, name, value, 1); } /** @@ -1966,7 +2025,7 @@ xmlNewDocProp(xmlDocPtr doc, const xmlChar *name, const xmlChar *value) { cur->name = xmlDictLookup(doc->dict, name, -1); else cur->name = xmlStrdup(name); - cur->doc = doc; + cur->doc = doc; if (value != NULL) { xmlNodePtr tmp; @@ -2173,7 +2232,7 @@ xmlNewNode(xmlNsPtr ns, const xmlChar *name) { } memset(cur, 0, sizeof(xmlNode)); cur->type = XML_ELEMENT_NODE; - + cur->name = xmlStrdup(name); cur->ns = ns; @@ -2210,13 +2269,13 @@ xmlNewNodeEatName(xmlNsPtr ns, xmlChar *name) { */ cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); if (cur == NULL) { - xmlFree(name); xmlTreeErrMemory("building node"); + /* we can't check here that name comes from the doc dictionnary */ return(NULL); } memset(cur, 0, sizeof(xmlNode)); cur->type = XML_ELEMENT_NODE; - + cur->name = name; cur->ns = ns; @@ -2290,6 +2349,11 @@ xmlNewDocNodeEatName(xmlDocPtr doc, xmlNsPtr ns, cur->children = xmlStringGetNodeList(doc, content); UPDATE_LAST_CHILD_AND_PARENT(cur) } + } else { + /* if name don't come from the doc dictionnary free it here */ + if ((name != NULL) && (doc != NULL) && + (!(xmlDictOwns(doc->dict, name)))) + xmlFree(name); } return(cur); } @@ -2399,9 +2463,9 @@ xmlNewText(const xmlChar *content) { * a child TEXT node will be created containing the string @content. * NOTE: Use xmlNewChild() if @content will contain entities that need to be * preserved. Use this function, xmlNewTextChild(), if you need to ensure that - * reserved XML chars that might appear in @content, such as the ampersand, - * greater-than or less-than signs, are automatically replaced by their XML - * escaped entity representations. + * reserved XML chars that might appear in @content, such as the ampersand, + * greater-than or less-than signs, are automatically replaced by their XML + * escaped entity representations. * * Returns a pointer to the new node object. */ @@ -2519,7 +2583,7 @@ xmlNewCharRef(xmlDocPtr doc, const xmlChar *name) { * Returns a pointer to the new node object. */ xmlNodePtr -xmlNewReference(xmlDocPtr doc, const xmlChar *name) { +xmlNewReference(const xmlDoc *doc, const xmlChar *name) { xmlNodePtr cur; xmlEntityPtr ent; @@ -2537,7 +2601,7 @@ xmlNewReference(xmlDocPtr doc, const xmlChar *name) { memset(cur, 0, sizeof(xmlNode)); cur->type = XML_ENTITY_REF_NODE; - cur->doc = doc; + cur->doc = (xmlDoc *)doc; if (name[0] == '&') { int len; name++; @@ -2575,11 +2639,11 @@ xmlNewReference(xmlDocPtr doc, const xmlChar *name) { * Returns a pointer to the new node object. */ xmlNodePtr -xmlNewDocText(xmlDocPtr doc, const xmlChar *content) { +xmlNewDocText(const xmlDoc *doc, const xmlChar *content) { xmlNodePtr cur; cur = xmlNewText(content); - if (cur != NULL) cur->doc = doc; + if (cur != NULL) cur->doc = (xmlDoc *)doc; return(cur); } @@ -2729,14 +2793,33 @@ void xmlSetTreeDoc(xmlNodePtr tree, xmlDocPtr doc) { xmlAttrPtr prop; - if (tree == NULL) + if ((tree == NULL) || (tree->type == XML_NAMESPACE_DECL)) return; if (tree->doc != doc) { if(tree->type == XML_ELEMENT_NODE) { prop = tree->properties; while (prop != NULL) { + if (prop->atype == XML_ATTRIBUTE_ID) { + xmlRemoveID(tree->doc, prop); + } + prop->doc = doc; xmlSetListDoc(prop->children, doc); + + /* + * TODO: ID attributes should be also added to the new + * document, but this breaks things like xmlReplaceNode. + * The underlying problem is that xmlRemoveID is only called + * if a node is destroyed, not if it's unlinked. + */ +#if 0 + if (xmlIsID(doc, tree, prop)) { + xmlChar *idVal = xmlNodeListGetString(doc, prop->children, + 1); + xmlAddID(NULL, doc, idVal, prop); + } +#endif + prop = prop->next; } } @@ -2757,7 +2840,7 @@ void xmlSetListDoc(xmlNodePtr list, xmlDocPtr doc) { xmlNodePtr cur; - if (list == NULL) + if ((list == NULL) || (list->type == XML_NAMESPACE_DECL)) return; cur = list; while (cur != NULL) { @@ -2849,14 +2932,14 @@ xmlNewChild(xmlNodePtr parent, xmlNsPtr ns, /** * xmlAddPropSibling: - * @prev: the attribute to which @prop is added after + * @prev: the attribute to which @prop is added after * @cur: the base attribute passed to calling function * @prop: the new attribute * * Add a new attribute after @prev using @cur as base attribute. * When inserting before @cur, @prev is passed as @cur->prev. * When inserting after @cur, @prev is passed as @cur. - * If an existing attribute is found it is detroyed prior to adding @prop. + * If an existing attribute is found it is detroyed prior to adding @prop. * * Returns the attribute being inserted or NULL in case of error. */ @@ -2864,7 +2947,9 @@ static xmlNodePtr xmlAddPropSibling(xmlNodePtr prev, xmlNodePtr cur, xmlNodePtr prop) { xmlAttrPtr attr; - if (cur->type != XML_ATTRIBUTE_NODE) + if ((cur == NULL) || (cur->type != XML_ATTRIBUTE_NODE) || + (prop == NULL) || (prop->type != XML_ATTRIBUTE_NODE) || + ((prev != NULL) && (prev->type != XML_ATTRIBUTE_NODE))) return(NULL); /* check if an attribute with the same name exists */ @@ -2906,20 +2991,20 @@ xmlAddPropSibling(xmlNodePtr prev, xmlNodePtr cur, xmlNodePtr prop) { * first unlinked from its existing context. * As a result of text merging @elem may be freed. * If the new node is ATTRIBUTE, it is added into properties instead of children. - * If there is an attribute with equal name, it is first destroyed. + * If there is an attribute with equal name, it is first destroyed. * * Returns the new node or NULL in case of error. */ xmlNodePtr xmlAddNextSibling(xmlNodePtr cur, xmlNodePtr elem) { - if (cur == NULL) { + if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlAddNextSibling : cur == NULL\n"); #endif return(NULL); } - if (elem == NULL) { + if ((elem == NULL) || (elem->type == XML_NAMESPACE_DECL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlAddNextSibling : elem == NULL\n"); @@ -2973,7 +3058,7 @@ xmlAddNextSibling(xmlNodePtr cur, xmlNodePtr elem) { } #if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_HTML_ENABLED) || \ - defined(LIBXML_SCHEMAS_ENABLED) + defined(LIBXML_SCHEMAS_ENABLED) || defined(LIBXML_XINCLUDE_ENABLED) /** * xmlAddPrevSibling: * @cur: the child node @@ -2984,20 +3069,20 @@ xmlAddNextSibling(xmlNodePtr cur, xmlNodePtr elem) { * If the new node was already inserted in a document it is * first unlinked from its existing context. * If the new node is ATTRIBUTE, it is added into properties instead of children. - * If there is an attribute with equal name, it is first destroyed. + * If there is an attribute with equal name, it is first destroyed. * * Returns the new node or NULL in case of error. */ xmlNodePtr xmlAddPrevSibling(xmlNodePtr cur, xmlNodePtr elem) { - if (cur == NULL) { + if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlAddPrevSibling : cur == NULL\n"); #endif return(NULL); } - if (elem == NULL) { + if ((elem == NULL) || (elem->type == XML_NAMESPACE_DECL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlAddPrevSibling : elem == NULL\n"); @@ -3068,7 +3153,7 @@ xmlNodePtr xmlAddSibling(xmlNodePtr cur, xmlNodePtr elem) { xmlNodePtr parent; - if (cur == NULL) { + if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlAddSibling : cur == NULL\n"); @@ -3076,7 +3161,7 @@ xmlAddSibling(xmlNodePtr cur, xmlNodePtr elem) { return(NULL); } - if (elem == NULL) { + if ((elem == NULL) || (elem->type == XML_NAMESPACE_DECL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlAddSibling : elem == NULL\n"); @@ -3084,11 +3169,19 @@ xmlAddSibling(xmlNodePtr cur, xmlNodePtr elem) { return(NULL); } + if (cur == elem) { +#ifdef DEBUG_TREE + xmlGenericError(xmlGenericErrorContext, + "xmlAddSibling : cur == elem\n"); +#endif + return(NULL); + } + /* * Constant time is we can rely on the ->parent->last to find * the last sibling. */ - if ((cur->type != XML_ATTRIBUTE_NODE) && (cur->parent != NULL) && + if ((cur->type != XML_ATTRIBUTE_NODE) && (cur->parent != NULL) && (cur->parent->children != NULL) && (cur->parent->last != NULL) && (cur->parent->last->next == NULL)) { @@ -3136,7 +3229,7 @@ xmlNodePtr xmlAddChildList(xmlNodePtr parent, xmlNodePtr cur) { xmlNodePtr prev; - if (parent == NULL) { + if ((parent == NULL) || (parent->type == XML_NAMESPACE_DECL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlAddChildList : parent == NULL\n"); @@ -3144,7 +3237,7 @@ xmlAddChildList(xmlNodePtr parent, xmlNodePtr cur) { return(NULL); } - if (cur == NULL) { + if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlAddChildList : child == NULL\n"); @@ -3170,10 +3263,10 @@ xmlAddChildList(xmlNodePtr parent, xmlNodePtr cur) { /* * If cur and parent->last both are TEXT nodes, then merge them. */ - if ((cur->type == XML_TEXT_NODE) && + if ((cur->type == XML_TEXT_NODE) && (parent->last->type == XML_TEXT_NODE) && (cur->name == parent->last->name)) { - xmlNodeAddContent(parent->last, cur->content); + xmlNodeAddContent(parent->last, cur->content); /* * if it's the only child, nothing more to be done. */ @@ -3197,7 +3290,10 @@ xmlAddChildList(xmlNodePtr parent, xmlNodePtr cur) { cur = cur->next; } cur->parent = parent; - cur->doc = parent->doc; /* the parent may not be linked to a doc ! */ + /* the parent may not be linked to a doc ! */ + if (cur->doc != parent->doc) { + xmlSetTreeDoc(cur, parent->doc); + } parent->last = cur; return(cur); @@ -3211,7 +3307,7 @@ xmlAddChildList(xmlNodePtr parent, xmlNodePtr cur) { * Add a new node to @parent, at the end of the child (or property) list * merging adjacent TEXT nodes (in which case @cur is freed) * If the new node is ATTRIBUTE, it is added into properties instead of children. - * If there is an attribute with equal name, it is first destroyed. + * If there is an attribute with equal name, it is first destroyed. * * Returns the child or NULL in case of error. */ @@ -3219,7 +3315,7 @@ xmlNodePtr xmlAddChild(xmlNodePtr parent, xmlNodePtr cur) { xmlNodePtr prev; - if (parent == NULL) { + if ((parent == NULL) || (parent->type == XML_NAMESPACE_DECL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlAddChild : parent == NULL\n"); @@ -3227,7 +3323,7 @@ xmlAddChild(xmlNodePtr parent, xmlNodePtr cur) { return(NULL); } - if (cur == NULL) { + if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlAddChild : child == NULL\n"); @@ -3290,9 +3386,7 @@ xmlAddChild(xmlNodePtr parent, xmlNodePtr cur) { if (cur->type == XML_ATTRIBUTE_NODE) { if (parent->type != XML_ELEMENT_NODE) return(NULL); - if (parent->properties == NULL) { - parent->properties = (xmlAttrPtr) cur; - } else { + if (parent->properties != NULL) { /* check if an attribute with the same name exists */ xmlAttrPtr lastattr; @@ -3307,8 +3401,13 @@ xmlAddChild(xmlNodePtr parent, xmlNodePtr cur) { } if (lastattr == (xmlAttrPtr) cur) return(cur); + + } + if (parent->properties == NULL) { + parent->properties = (xmlAttrPtr) cur; + } else { /* find the end */ - lastattr = parent->properties; + xmlAttrPtr lastattr = parent->properties; while (lastattr->next != NULL) { lastattr = lastattr->next; } @@ -3337,8 +3436,8 @@ xmlAddChild(xmlNodePtr parent, xmlNodePtr cur) { * Returns the last child or NULL if none. */ xmlNodePtr -xmlGetLastChild(xmlNodePtr parent) { - if (parent == NULL) { +xmlGetLastChild(const xmlNode *parent) { + if ((parent == NULL) || (parent->type == XML_NAMESPACE_DECL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlGetLastChild : parent == NULL\n"); @@ -3348,6 +3447,202 @@ xmlGetLastChild(xmlNodePtr parent) { return(parent->last); } +#ifdef LIBXML_TREE_ENABLED +/* + * 5 interfaces from DOM ElementTraversal + */ + +/** + * xmlChildElementCount: + * @parent: the parent node + * + * Finds the current number of child nodes of that element which are + * element nodes. + * Note the handling of entities references is different than in + * the W3C DOM element traversal spec since we don't have back reference + * from entities content to entities references. + * + * Returns the count of element child or 0 if not available + */ +unsigned long +xmlChildElementCount(xmlNodePtr parent) { + unsigned long ret = 0; + xmlNodePtr cur = NULL; + + if (parent == NULL) + return(0); + switch (parent->type) { + case XML_ELEMENT_NODE: + case XML_ENTITY_NODE: + case XML_DOCUMENT_NODE: + case XML_DOCUMENT_FRAG_NODE: + case XML_HTML_DOCUMENT_NODE: + cur = parent->children; + break; + default: + return(0); + } + while (cur != NULL) { + if (cur->type == XML_ELEMENT_NODE) + ret++; + cur = cur->next; + } + return(ret); +} + +/** + * xmlFirstElementChild: + * @parent: the parent node + * + * Finds the first child node of that element which is a Element node + * Note the handling of entities references is different than in + * the W3C DOM element traversal spec since we don't have back reference + * from entities content to entities references. + * + * Returns the first element child or NULL if not available + */ +xmlNodePtr +xmlFirstElementChild(xmlNodePtr parent) { + xmlNodePtr cur = NULL; + + if (parent == NULL) + return(NULL); + switch (parent->type) { + case XML_ELEMENT_NODE: + case XML_ENTITY_NODE: + case XML_DOCUMENT_NODE: + case XML_DOCUMENT_FRAG_NODE: + case XML_HTML_DOCUMENT_NODE: + cur = parent->children; + break; + default: + return(NULL); + } + while (cur != NULL) { + if (cur->type == XML_ELEMENT_NODE) + return(cur); + cur = cur->next; + } + return(NULL); +} + +/** + * xmlLastElementChild: + * @parent: the parent node + * + * Finds the last child node of that element which is a Element node + * Note the handling of entities references is different than in + * the W3C DOM element traversal spec since we don't have back reference + * from entities content to entities references. + * + * Returns the last element child or NULL if not available + */ +xmlNodePtr +xmlLastElementChild(xmlNodePtr parent) { + xmlNodePtr cur = NULL; + + if (parent == NULL) + return(NULL); + switch (parent->type) { + case XML_ELEMENT_NODE: + case XML_ENTITY_NODE: + case XML_DOCUMENT_NODE: + case XML_DOCUMENT_FRAG_NODE: + case XML_HTML_DOCUMENT_NODE: + cur = parent->last; + break; + default: + return(NULL); + } + while (cur != NULL) { + if (cur->type == XML_ELEMENT_NODE) + return(cur); + cur = cur->prev; + } + return(NULL); +} + +/** + * xmlPreviousElementSibling: + * @node: the current node + * + * Finds the first closest previous sibling of the node which is an + * element node. + * Note the handling of entities references is different than in + * the W3C DOM element traversal spec since we don't have back reference + * from entities content to entities references. + * + * Returns the previous element sibling or NULL if not available + */ +xmlNodePtr +xmlPreviousElementSibling(xmlNodePtr node) { + if (node == NULL) + return(NULL); + switch (node->type) { + case XML_ELEMENT_NODE: + case XML_TEXT_NODE: + case XML_CDATA_SECTION_NODE: + case XML_ENTITY_REF_NODE: + case XML_ENTITY_NODE: + case XML_PI_NODE: + case XML_COMMENT_NODE: + case XML_XINCLUDE_START: + case XML_XINCLUDE_END: + node = node->prev; + break; + default: + return(NULL); + } + while (node != NULL) { + if (node->type == XML_ELEMENT_NODE) + return(node); + node = node->prev; + } + return(NULL); +} + +/** + * xmlNextElementSibling: + * @node: the current node + * + * Finds the first closest next sibling of the node which is an + * element node. + * Note the handling of entities references is different than in + * the W3C DOM element traversal spec since we don't have back reference + * from entities content to entities references. + * + * Returns the next element sibling or NULL if not available + */ +xmlNodePtr +xmlNextElementSibling(xmlNodePtr node) { + if (node == NULL) + return(NULL); + switch (node->type) { + case XML_ELEMENT_NODE: + case XML_TEXT_NODE: + case XML_CDATA_SECTION_NODE: + case XML_ENTITY_REF_NODE: + case XML_ENTITY_NODE: + case XML_PI_NODE: + case XML_COMMENT_NODE: + case XML_DTD_NODE: + case XML_XINCLUDE_START: + case XML_XINCLUDE_END: + node = node->next; + break; + default: + return(NULL); + } + while (node != NULL) { + if (node->type == XML_ELEMENT_NODE) + return(node); + node = node->next; + } + return(NULL); +} + +#endif /* LIBXML_TREE_ENABLED */ + /** * xmlFreeNodeList: * @cur: the first node in the list @@ -3450,6 +3745,11 @@ xmlFreeNode(xmlNodePtr cur) { if (cur->doc != NULL) dict = cur->doc->dict; + if (cur->type == XML_ENTITY_DECL) { + xmlEntityPtr ent = (xmlEntityPtr) cur; + DICT_FREE(ent->SystemID); + DICT_FREE(ent->ExternalID); + } if ((cur->children != NULL) && (cur->type != XML_ENTITY_REF_NODE)) xmlFreeNodeList(cur->children); @@ -3490,6 +3790,10 @@ xmlFreeNode(xmlNodePtr cur) { * @cur: the node * * Unlink a node from it's current context, the node is not freed + * If one need to free the node, use xmlFreeNode() routine after the + * unlink to discard it. + * Note that namespace nodes can't be unlinked as they do not have + * pointer to their parent. */ void xmlUnlinkNode(xmlNodePtr cur) { @@ -3500,6 +3804,8 @@ xmlUnlinkNode(xmlNodePtr cur) { #endif return; } + if (cur->type == XML_NAMESPACE_DECL) + return; if (cur->type == XML_DTD_NODE) { xmlDocPtr doc; doc = cur->doc; @@ -3510,6 +3816,28 @@ xmlUnlinkNode(xmlNodePtr cur) { doc->extSubset = NULL; } } + if (cur->type == XML_ENTITY_DECL) { + xmlDocPtr doc; + doc = cur->doc; + if (doc != NULL) { + if (doc->intSubset != NULL) { + if (xmlHashLookup(doc->intSubset->entities, cur->name) == cur) + xmlHashRemoveEntry(doc->intSubset->entities, cur->name, + NULL); + if (xmlHashLookup(doc->intSubset->pentities, cur->name) == cur) + xmlHashRemoveEntry(doc->intSubset->pentities, cur->name, + NULL); + } + if (doc->extSubset != NULL) { + if (xmlHashLookup(doc->extSubset->entities, cur->name) == cur) + xmlHashRemoveEntry(doc->extSubset->entities, cur->name, + NULL); + if (xmlHashLookup(doc->extSubset->pentities, cur->name) == cur) + xmlHashRemoveEntry(doc->extSubset->pentities, cur->name, + NULL); + } + } + } if (cur->parent != NULL) { xmlNodePtr parent; parent = cur->parent; @@ -3546,14 +3874,15 @@ xmlUnlinkNode(xmlNodePtr cur) { xmlNodePtr xmlReplaceNode(xmlNodePtr old, xmlNodePtr cur) { if (old == cur) return(NULL); - if ((old == NULL) || (old->parent == NULL)) { + if ((old == NULL) || (old->type == XML_NAMESPACE_DECL) || + (old->parent == NULL)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlReplaceNode : old == NULL or without parent\n"); #endif return(NULL); } - if (cur == NULL) { + if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL)) { xmlUnlinkNode(old); return(old); } @@ -3605,7 +3934,7 @@ xmlReplaceNode(xmlNodePtr old, xmlNodePtr cur) { * Copy operations * * * ************************************************************************/ - + /** * xmlCopyNamespace: * @cur: the namespace @@ -3667,6 +3996,8 @@ xmlCopyPropInternal(xmlDocPtr doc, xmlNodePtr target, xmlAttrPtr cur) { xmlAttrPtr ret; if (cur == NULL) return(NULL); + if ((target != NULL) && (target->type != XML_ELEMENT_NODE)) + return(NULL); if (target != NULL) ret = xmlNewDocProp(target->doc, cur->name, NULL); else if (doc != NULL) @@ -3722,7 +4053,7 @@ xmlCopyPropInternal(xmlDocPtr doc, xmlNodePtr target, xmlAttrPtr cur) { ret->ns = xmlNewReconciliedNs(target->doc, target, cur->ns); } } - + } else ret->ns = NULL; @@ -3786,6 +4117,8 @@ xmlCopyPropList(xmlNodePtr target, xmlAttrPtr cur) { xmlAttrPtr ret = NULL; xmlAttrPtr p = NULL,q; + if ((target != NULL) && (target->type != XML_ELEMENT_NODE)) + return(NULL); while (cur != NULL) { q = xmlCopyProp(target, cur); if (q == NULL) @@ -3822,7 +4155,7 @@ xmlCopyPropList(xmlNodePtr target, xmlAttrPtr cur) { */ static xmlNodePtr -xmlStaticCopyNode(const xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent, +xmlStaticCopyNode(xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent, int extended) { xmlNodePtr ret; @@ -3843,7 +4176,7 @@ xmlStaticCopyNode(const xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent, return((xmlNodePtr) xmlCopyPropInternal(doc, parent, (xmlAttrPtr) node)); case XML_NAMESPACE_DECL: return((xmlNodePtr) xmlCopyNamespaceList((xmlNsPtr) node)); - + case XML_DOCUMENT_NODE: case XML_HTML_DOCUMENT_NODE: #ifdef LIBXML_DOCB_ENABLED @@ -3873,7 +4206,7 @@ xmlStaticCopyNode(const xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent, ret->type = node->type; ret->doc = doc; - ret->parent = parent; + ret->parent = parent; if (node->name == xmlStringText) ret->name = xmlStringText; else if (node->name == xmlStringTextNoenc) @@ -3912,10 +4245,11 @@ xmlStaticCopyNode(const xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent, if (tmp != ret) return(tmp); } - + if (!extended) goto out; - if ((node->type == XML_ELEMENT_NODE) && (node->nsDef != NULL)) + if (((node->type == XML_ELEMENT_NODE) || + (node->type == XML_XINCLUDE_START)) && (node->nsDef != NULL)) ret->nsDef = xmlCopyNamespaceList(node->nsDef); if (node->ns != NULL) { @@ -3934,6 +4268,8 @@ xmlStaticCopyNode(const xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent, while (root->parent != NULL) root = root->parent; ret->ns = xmlNewNs(root, ns->href, ns->prefix); + } else { + ret->ns = xmlNewReconciliedNs(doc, ret, node->ns); } } else { /* @@ -3942,7 +4278,8 @@ xmlStaticCopyNode(const xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent, ret->ns = ns; } } - if ((node->type == XML_ELEMENT_NODE) && (node->properties != NULL)) + if (((node->type == XML_ELEMENT_NODE) || + (node->type == XML_XINCLUDE_START)) && (node->properties != NULL)) ret->properties = xmlCopyPropList(ret, node->properties); if (node->type == XML_ENTITY_REF_NODE) { if ((doc == NULL) || (node->doc != doc)) { @@ -3984,6 +4321,7 @@ xmlStaticCopyNodeList(xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent) { } if (doc->intSubset == NULL) { q = (xmlNodePtr) xmlCopyDtd( (xmlDtdPtr) node ); + if (q == NULL) return(NULL); q->doc = doc; q->parent = parent; doc->intSubset = (xmlDtdPtr) q; @@ -3995,6 +4333,7 @@ xmlStaticCopyNodeList(xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent) { } else #endif /* LIBXML_TREE_ENABLED */ q = xmlStaticCopyNode(node, doc, parent, 1); + if (q == NULL) return(NULL); if (ret == NULL) { q->prev = NULL; ret = p = q; @@ -4021,7 +4360,7 @@ xmlStaticCopyNodeList(xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent) { * Returns: a new #xmlNodePtr, or NULL in case of error. */ xmlNodePtr -xmlCopyNode(const xmlNodePtr node, int extended) { +xmlCopyNode(xmlNodePtr node, int extended) { xmlNodePtr ret; ret = xmlStaticCopyNode(node, NULL, NULL, extended); @@ -4041,7 +4380,7 @@ xmlCopyNode(const xmlNodePtr node, int extended) { * Returns: a new #xmlNodePtr, or NULL in case of error. */ xmlNodePtr -xmlDocCopyNode(const xmlNodePtr node, xmlDocPtr doc, int extended) { +xmlDocCopyNode(xmlNodePtr node, xmlDocPtr doc, int extended) { xmlNodePtr ret; ret = xmlStaticCopyNode(node, doc, NULL, extended); @@ -4057,7 +4396,7 @@ xmlDocCopyNode(const xmlNodePtr node, xmlDocPtr doc, int extended) { * * Returns: a new #xmlNodePtr, or NULL in case of error. */ -xmlNodePtr xmlDocCopyNodeList(xmlDocPtr doc, const xmlNodePtr node) { +xmlNodePtr xmlDocCopyNodeList(xmlDocPtr doc, xmlNodePtr node) { xmlNodePtr ret = xmlStaticCopyNodeList(node, doc, NULL); return(ret); } @@ -4071,7 +4410,7 @@ xmlNodePtr xmlDocCopyNodeList(xmlDocPtr doc, const xmlNodePtr node) { * * Returns: a new #xmlNodePtr, or NULL in case of error. */ -xmlNodePtr xmlCopyNodeList(const xmlNodePtr node) { +xmlNodePtr xmlCopyNodeList(xmlNodePtr node) { xmlNodePtr ret = xmlStaticCopyNodeList(node, NULL, NULL); return(ret); } @@ -4108,7 +4447,7 @@ xmlCopyDtd(xmlDtdPtr dtd) { if (dtd->pentities != NULL) ret->pentities = (void *) xmlCopyEntitiesTable( (xmlEntitiesTablePtr) dtd->pentities); - + cur = dtd->children; while (cur != NULL) { q = NULL; @@ -4123,7 +4462,7 @@ xmlCopyDtd(xmlDtdPtr dtd) { break; case XML_INTERNAL_PARAMETER_ENTITY: case XML_EXTERNAL_PARAMETER_ENTITY: - q = (xmlNodePtr) + q = (xmlNodePtr) xmlGetParameterEntityFromDtd(ret, tmp->name); break; case XML_INTERNAL_PREDEFINED_ENTITY: @@ -4135,27 +4474,27 @@ xmlCopyDtd(xmlDtdPtr dtd) { xmlGetDtdQElementDesc(ret, tmp->name, tmp->prefix); } else if (cur->type == XML_ATTRIBUTE_DECL) { xmlAttributePtr tmp = (xmlAttributePtr) cur; - q = (xmlNodePtr) + q = (xmlNodePtr) xmlGetDtdQAttrDesc(ret, tmp->elem, tmp->name, tmp->prefix); } else if (cur->type == XML_COMMENT_NODE) { q = xmlCopyNode(cur, 0); } - + if (q == NULL) { cur = cur->next; continue; } - + if (p == NULL) ret->children = q; else - p->next = q; - - q->prev = p; - q->parent = (xmlNodePtr) ret; + p->next = q; + + q->prev = p; + q->parent = (xmlNodePtr) ret; q->next = NULL; ret->last = q; - p = q; + p = q; cur = cur->next; } @@ -4197,6 +4536,10 @@ xmlCopyDoc(xmlDocPtr doc, int recursive) { #ifdef LIBXML_TREE_ENABLED if (doc->intSubset != NULL) { ret->intSubset = xmlCopyDtd(doc->intSubset); + if (ret->intSubset == NULL) { + xmlFreeDoc(ret); + return(NULL); + } xmlSetTreeDoc((xmlNodePtr)ret->intSubset, ret); ret->intSubset->parent = ret; } @@ -4205,7 +4548,7 @@ xmlCopyDoc(xmlDocPtr doc, int recursive) { ret->oldNs = xmlCopyNamespaceList(doc->oldNs); if (doc->children != NULL) { xmlNodePtr tmp; - + ret->children = xmlStaticCopyNodeList(doc->children, ret, (xmlNodePtr)ret); ret->last = NULL; @@ -4225,41 +4568,73 @@ xmlCopyDoc(xmlDocPtr doc, int recursive) { * Content access functions * * * ************************************************************************/ - + /** - * xmlGetLineNo: + * xmlGetLineNoInternal: * @node: valid node + * @depth: used to limit any risk of recursion * - * Get line number of @node. This requires activation of this option - * before invoking the parser by calling xmlLineNumbersDefault(1) + * Get line number of @node. + * Try to override the limitation of lines being store in 16 bits ints * * Returns the line number if successful, -1 otherwise */ -long -xmlGetLineNo(xmlNodePtr node) +static long +xmlGetLineNoInternal(const xmlNode *node, int depth) { long result = -1; + if (depth >= 5) + return(-1); + if (!node) return result; if ((node->type == XML_ELEMENT_NODE) || (node->type == XML_TEXT_NODE) || (node->type == XML_COMMENT_NODE) || - (node->type == XML_PI_NODE)) - result = (long) node->line; - else if ((node->prev != NULL) && + (node->type == XML_PI_NODE)) { + if (node->line == 65535) { + if ((node->type == XML_TEXT_NODE) && (node->psvi != NULL)) + result = (long) node->psvi; + else if ((node->type == XML_ELEMENT_NODE) && + (node->children != NULL)) + result = xmlGetLineNoInternal(node->children, depth + 1); + else if (node->next != NULL) + result = xmlGetLineNoInternal(node->next, depth + 1); + else if (node->prev != NULL) + result = xmlGetLineNoInternal(node->prev, depth + 1); + } + if ((result == -1) || (result == 65535)) + result = (long) node->line; + } else if ((node->prev != NULL) && ((node->prev->type == XML_ELEMENT_NODE) || (node->prev->type == XML_TEXT_NODE) || (node->prev->type == XML_COMMENT_NODE) || (node->prev->type == XML_PI_NODE))) - result = xmlGetLineNo(node->prev); + result = xmlGetLineNoInternal(node->prev, depth + 1); else if ((node->parent != NULL) && (node->parent->type == XML_ELEMENT_NODE)) - result = xmlGetLineNo(node->parent); + result = xmlGetLineNoInternal(node->parent, depth + 1); return result; } +/** + * xmlGetLineNo: + * @node: valid node + * + * Get line number of @node. + * Try to override the limitation of lines being store in 16 bits ints + * if XML_PARSE_BIG_LINES parser option was used + * + * Returns the line number if successful, -1 otherwise + */ +long +xmlGetLineNo(const xmlNode *node) +{ + return(xmlGetLineNoInternal(node, 0)); +} + #if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_DEBUG_ENABLED) /** * xmlGetNodePath: @@ -4271,9 +4646,9 @@ xmlGetLineNo(xmlNodePtr node) * the returned string */ xmlChar * -xmlGetNodePath(xmlNodePtr node) +xmlGetNodePath(const xmlNode *node) { - xmlNodePtr cur, tmp, next; + const xmlNode *cur, *tmp, *next; xmlChar *buffer = NULL, *temp; size_t buf_len; xmlChar *buf; @@ -4282,7 +4657,7 @@ xmlGetNodePath(xmlNodePtr node) char nametemp[100]; int occur = 0, generic; - if (node == NULL) + if ((node == NULL) || (node->type == XML_NAMESPACE_DECL)) return (NULL); buf_len = 500; @@ -4317,7 +4692,7 @@ xmlGetNodePath(xmlNodePtr node) if (cur->ns) { if (cur->ns->prefix != NULL) { snprintf(nametemp, sizeof(nametemp) - 1, "%s:%s", - (char *)cur->ns->prefix, (char *)cur->name); + (char *)cur->ns->prefix, (char *)cur->name); nametemp[sizeof(nametemp) - 1] = 0; name = nametemp; } else { @@ -4327,7 +4702,7 @@ xmlGetNodePath(xmlNodePtr node) */ generic = 1; name = "*"; - } + } } next = cur->parent; @@ -4415,7 +4790,7 @@ xmlGetNodePath(xmlNodePtr node) { occur = 1; break; - } + } tmp = tmp->next; } } else @@ -4458,10 +4833,10 @@ xmlGetNodePath(xmlNodePtr node) if (cur->ns) { if (cur->ns->prefix != NULL) snprintf(nametemp, sizeof(nametemp) - 1, "%s:%s", - (char *)cur->ns->prefix, (char *)cur->name); + (char *)cur->ns->prefix, (char *)cur->name); else snprintf(nametemp, sizeof(nametemp) - 1, "%s", - (char *)cur->name); + (char *)cur->name); nametemp[sizeof(nametemp) - 1] = 0; name = nametemp; } @@ -4517,7 +4892,7 @@ xmlGetNodePath(xmlNodePtr node) * Returns the #xmlNodePtr for the root or NULL */ xmlNodePtr -xmlDocGetRootElement(xmlDocPtr doc) { +xmlDocGetRootElement(const xmlDoc *doc) { xmlNodePtr ret; if (doc == NULL) return(NULL); @@ -4529,7 +4904,7 @@ xmlDocGetRootElement(xmlDocPtr doc) { } return(ret); } - + #if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_WRITER_ENABLED) /** * xmlDocSetRootElement: @@ -4547,7 +4922,7 @@ xmlDocSetRootElement(xmlDocPtr doc, xmlNodePtr root) { xmlNodePtr old = NULL; if (doc == NULL) return(NULL); - if (root == NULL) + if ((root == NULL) || (root->type == XML_NAMESPACE_DECL)) return(NULL); xmlUnlinkNode(root); xmlSetTreeDoc(root, doc); @@ -4571,7 +4946,7 @@ xmlDocSetRootElement(xmlDocPtr doc, xmlNodePtr root) { return(old); } #endif - + #if defined(LIBXML_TREE_ENABLED) /** * xmlNodeSetLang: @@ -4619,7 +4994,7 @@ xmlNodeSetLang(xmlNodePtr cur, const xmlChar *lang) { xmlSetNsProp(cur, ns, BAD_CAST "lang", lang); } #endif /* LIBXML_TREE_ENABLED */ - + /** * xmlNodeGetLang: * @cur: the node being checked @@ -4631,9 +5006,11 @@ xmlNodeSetLang(xmlNodePtr cur, const xmlChar *lang) { * It's up to the caller to free the memory with xmlFree(). */ xmlChar * -xmlNodeGetLang(xmlNodePtr cur) { +xmlNodeGetLang(const xmlNode *cur) { xmlChar *lang; + if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL)) + return(NULL); while (cur != NULL) { lang = xmlGetNsProp(cur, BAD_CAST "lang", XML_XML_NAMESPACE); if (lang != NULL) @@ -4642,7 +5019,7 @@ xmlNodeGetLang(xmlNodePtr cur) { } return(NULL); } - + #ifdef LIBXML_TREE_ENABLED /** @@ -4710,9 +5087,11 @@ xmlNodeSetSpacePreserve(xmlNodePtr cur, int val) { * Returns -1 if xml:space is not inherited, 0 if "default", 1 if "preserve" */ int -xmlNodeGetSpacePreserve(xmlNodePtr cur) { +xmlNodeGetSpacePreserve(const xmlNode *cur) { xmlChar *space; + if ((cur == NULL) || (cur->type != XML_ELEMENT_NODE)) + return(-1); while (cur != NULL) { space = xmlGetNsProp(cur, BAD_CAST "space", XML_XML_NAMESPACE); if (space != NULL) { @@ -4730,7 +5109,7 @@ xmlNodeGetSpacePreserve(xmlNodePtr cur) { } return(-1); } - + #ifdef LIBXML_TREE_ENABLED /** * xmlNodeSetName: @@ -4743,6 +5122,7 @@ void xmlNodeSetName(xmlNodePtr cur, const xmlChar *name) { xmlDocPtr doc; xmlDictPtr dict; + const xmlChar *freeme = NULL; if (cur == NULL) return; if (name == NULL) return; @@ -4780,15 +5160,19 @@ xmlNodeSetName(xmlNodePtr cur, const xmlChar *name) { dict = NULL; if (dict != NULL) { if ((cur->name != NULL) && (!xmlDictOwns(dict, cur->name))) - xmlFree((xmlChar *) cur->name); + freeme = cur->name; cur->name = xmlDictLookup(dict, name, -1); } else { - if (cur->name != NULL) xmlFree((xmlChar *) cur->name); + if (cur->name != NULL) + freeme = cur->name; cur->name = xmlStrdup(name); } + + if (freeme) + xmlFree((xmlChar *) freeme); } #endif - + #if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_XINCLUDE_ENABLED) /** * xmlNodeSetBase: @@ -4801,7 +5185,7 @@ xmlNodeSetName(xmlNodePtr cur, const xmlChar *name) { void xmlNodeSetBase(xmlNodePtr cur, const xmlChar* uri) { xmlNsPtr ns; - const xmlChar* fixed; + xmlChar* fixed; if (cur == NULL) return; switch(cur->type) { @@ -4841,7 +5225,7 @@ xmlNodeSetBase(xmlNodePtr cur, const xmlChar* uri) { return; } } - + ns = xmlSearchNsByHref(cur->doc, cur, XML_XML_NAMESPACE); if (ns == NULL) return; @@ -4867,19 +5251,21 @@ xmlNodeSetBase(xmlNodePtr cur, const xmlChar* uri) { * and * 5.1.2. Base URI from the Encapsulating Entity * However it does not return the document base (5.1.3), use - * xmlDocumentGetBase() for this + * doc->URL in this case * * Returns a pointer to the base URL, or NULL if not found * It's up to the caller to free the memory with xmlFree(). */ xmlChar * -xmlNodeGetBase(xmlDocPtr doc, xmlNodePtr cur) { +xmlNodeGetBase(const xmlDoc *doc, const xmlNode *cur) { xmlChar *oldbase = NULL; xmlChar *base, *newbase; - if ((cur == NULL) && (doc == NULL)) + if ((cur == NULL) && (doc == NULL)) + return(NULL); + if ((cur != NULL) && (cur->type == XML_NAMESPACE_DECL)) return(NULL); - if (doc == NULL) doc = cur->doc; + if (doc == NULL) doc = cur->doc; if ((doc != NULL) && (doc->type == XML_HTML_DOCUMENT_NODE)) { cur = doc->children; while ((cur != NULL) && (cur->name != NULL)) { @@ -4941,7 +5327,7 @@ xmlNodeGetBase(xmlDocPtr doc, xmlNodePtr cur) { } return(oldbase); } - + /** * xmlNodeBufGetContent: * @buffer: a buffer @@ -4952,31 +5338,59 @@ xmlNodeGetBase(xmlDocPtr doc, xmlNodePtr cur) { * of the values carried by this node child's (TEXT and ENTITY_REF). * Entity references are substituted. * Fills up the buffer @buffer with this value - * + * * Returns 0 in case of success and -1 in case of error. */ int -xmlNodeBufGetContent(xmlBufferPtr buffer, xmlNodePtr cur) +xmlNodeBufGetContent(xmlBufferPtr buffer, const xmlNode *cur) { + xmlBufPtr buf; + int ret; + if ((cur == NULL) || (buffer == NULL)) return(-1); + buf = xmlBufFromBuffer(buffer); + ret = xmlBufGetNodeContent(buf, cur); + buffer = xmlBufBackToBuffer(buf); + if ((ret < 0) || (buffer == NULL)) + return(-1); + return(0); +} + +/** + * xmlBufGetNodeContent: + * @buf: a buffer xmlBufPtr + * @cur: the node being read + * + * Read the value of a node @cur, this can be either the text carried + * directly by this node if it's a TEXT node or the aggregate string + * of the values carried by this node child's (TEXT and ENTITY_REF). + * Entity references are substituted. + * Fills up the buffer @buf with this value + * + * Returns 0 in case of success and -1 in case of error. + */ +int +xmlBufGetNodeContent(xmlBufPtr buf, const xmlNode *cur) +{ + if ((cur == NULL) || (buf == NULL)) return(-1); switch (cur->type) { case XML_CDATA_SECTION_NODE: case XML_TEXT_NODE: - xmlBufferCat(buffer, cur->content); + xmlBufCat(buf, cur->content); break; case XML_DOCUMENT_FRAG_NODE: case XML_ELEMENT_NODE:{ - xmlNodePtr tmp = cur; + const xmlNode *tmp = cur; while (tmp != NULL) { switch (tmp->type) { case XML_CDATA_SECTION_NODE: case XML_TEXT_NODE: if (tmp->content != NULL) - xmlBufferCat(buffer, tmp->content); + xmlBufCat(buf, tmp->content); break; case XML_ENTITY_REF_NODE: - xmlNodeBufGetContent(buffer, tmp); + xmlBufGetNodeContent(buf, tmp); break; default: break; @@ -5020,16 +5434,16 @@ xmlNodeBufGetContent(xmlBufferPtr buffer, xmlNodePtr cur) while (tmp != NULL) { if (tmp->type == XML_TEXT_NODE) - xmlBufferCat(buffer, tmp->content); + xmlBufCat(buf, tmp->content); else - xmlNodeBufGetContent(buffer, tmp); + xmlBufGetNodeContent(buf, tmp); tmp = tmp->next; } break; } case XML_COMMENT_NODE: case XML_PI_NODE: - xmlBufferCat(buffer, cur->content); + xmlBufCat(buf, cur->content); break; case XML_ENTITY_REF_NODE:{ xmlEntityPtr ent; @@ -5047,7 +5461,7 @@ xmlNodeBufGetContent(xmlBufferPtr buffer, xmlNodePtr cur) * xmlNodeGetContent() which handles all possible node types */ tmp = ent->children; while (tmp) { - xmlNodeBufGetContent(buffer, tmp); + xmlBufGetNodeContent(buf, tmp); tmp = tmp->next; } break; @@ -5069,13 +5483,13 @@ xmlNodeBufGetContent(xmlBufferPtr buffer, xmlNodePtr cur) if ((cur->type == XML_ELEMENT_NODE) || (cur->type == XML_TEXT_NODE) || (cur->type == XML_CDATA_SECTION_NODE)) { - xmlNodeBufGetContent(buffer, cur); + xmlBufGetNodeContent(buf, cur); } cur = cur->next; } break; case XML_NAMESPACE_DECL: - xmlBufferCat(buffer, ((xmlNsPtr) cur)->href); + xmlBufCat(buf, ((xmlNsPtr) cur)->href); break; case XML_ELEMENT_DECL: case XML_ATTRIBUTE_DECL: @@ -5084,6 +5498,7 @@ xmlNodeBufGetContent(xmlBufferPtr buffer, xmlNodePtr cur) } return(0); } + /** * xmlNodeGetContent: * @cur: the node being read @@ -5096,23 +5511,22 @@ xmlNodeBufGetContent(xmlBufferPtr buffer, xmlNodePtr cur) * It's up to the caller to free the memory with xmlFree(). */ xmlChar * -xmlNodeGetContent(xmlNodePtr cur) +xmlNodeGetContent(const xmlNode *cur) { if (cur == NULL) return (NULL); switch (cur->type) { case XML_DOCUMENT_FRAG_NODE: case XML_ELEMENT_NODE:{ - xmlBufferPtr buffer; + xmlBufPtr buf; xmlChar *ret; - buffer = xmlBufferCreateSize(64); - if (buffer == NULL) + buf = xmlBufCreateSize(64); + if (buf == NULL) return (NULL); - xmlNodeBufGetContent(buffer, cur); - ret = buffer->content; - buffer->content = NULL; - xmlBufferFree(buffer); + xmlBufGetNodeContent(buf, cur); + ret = xmlBufDetach(buf); + xmlBufFree(buf); return (ret); } case XML_ATTRIBUTE_NODE: @@ -5124,7 +5538,7 @@ xmlNodeGetContent(xmlNodePtr cur) return (NULL); case XML_ENTITY_REF_NODE:{ xmlEntityPtr ent; - xmlBufferPtr buffer; + xmlBufPtr buf; xmlChar *ret; /* lookup entity declaration */ @@ -5132,15 +5546,14 @@ xmlNodeGetContent(xmlNodePtr cur) if (ent == NULL) return (NULL); - buffer = xmlBufferCreate(); - if (buffer == NULL) + buf = xmlBufCreate(); + if (buf == NULL) return (NULL); - xmlNodeBufGetContent(buffer, cur); + xmlBufGetNodeContent(buf, cur); - ret = buffer->content; - buffer->content = NULL; - xmlBufferFree(buffer); + ret = xmlBufDetach(buf); + xmlBufFree(buf); return (ret); } case XML_ENTITY_NODE: @@ -5155,18 +5568,17 @@ xmlNodeGetContent(xmlNodePtr cur) case XML_DOCB_DOCUMENT_NODE: #endif case XML_HTML_DOCUMENT_NODE: { - xmlBufferPtr buffer; + xmlBufPtr buf; xmlChar *ret; - buffer = xmlBufferCreate(); - if (buffer == NULL) + buf = xmlBufCreate(); + if (buf == NULL) return (NULL); - xmlNodeBufGetContent(buffer, (xmlNodePtr) cur); + xmlBufGetNodeContent(buf, (xmlNodePtr) cur); - ret = buffer->content; - buffer->content = NULL; - xmlBufferFree(buffer); + ret = xmlBufDetach(buf); + xmlBufFree(buf); return (ret); } case XML_NAMESPACE_DECL: { @@ -5199,6 +5611,9 @@ xmlNodeGetContent(xmlNodePtr cur) * @content: the new value of the content * * Replace the content of a node. + * NOTE: @content is supposed to be a piece of XML CDATA, so it allows entity + * references, but XML special chars need to be escaped first by using + * xmlEncodeEntitiesReentrant() resp. xmlEncodeSpecialChars(). */ void xmlNodeSetContent(xmlNodePtr cur, const xmlChar *content) { @@ -5228,12 +5643,12 @@ xmlNodeSetContent(xmlNodePtr cur, const xmlChar *content) { if (!((cur->doc != NULL) && (cur->doc->dict != NULL) && (xmlDictOwns(cur->doc->dict, cur->content)))) xmlFree(cur->content); - } + } if (cur->children != NULL) xmlFreeNodeList(cur->children); cur->last = cur->children = NULL; if (content != NULL) { cur->content = xmlStrdup(content); - } else + } else cur->content = NULL; cur->properties = NULL; cur->nsDef = NULL; @@ -5273,6 +5688,9 @@ xmlNodeSetContent(xmlNodePtr cur, const xmlChar *content) { * @len: the size of @content * * Replace the content of a node. + * NOTE: @content is supposed to be a piece of XML CDATA, so it allows entity + * references, but XML special chars need to be escaped first by using + * xmlEncodeEntitiesReentrant() resp. xmlEncodeSpecialChars(). */ void xmlNodeSetContentLen(xmlNodePtr cur, const xmlChar *content, int len) { @@ -5303,12 +5721,12 @@ xmlNodeSetContentLen(xmlNodePtr cur, const xmlChar *content, int len) { if (!((cur->doc != NULL) && (cur->doc->dict != NULL) && (xmlDictOwns(cur->doc->dict, cur->content)))) xmlFree(cur->content); - } + } if (cur->children != NULL) xmlFreeNodeList(cur->children); cur->children = cur->last = NULL; if (content != NULL) { cur->content = xmlStrndup(content, len); - } else + } else cur->content = NULL; cur->properties = NULL; cur->nsDef = NULL; @@ -5342,8 +5760,11 @@ xmlNodeSetContentLen(xmlNodePtr cur, const xmlChar *content, int len) { * @cur: the node being modified * @content: extra content * @len: the size of @content - * + * * Append the extra substring to the node content. + * NOTE: In contrast to xmlNodeSetContentLen(), @content is supposed to be + * raw text, so unescaped XML special chars are allowed, entity + * references are not supported. */ void xmlNodeAddContentLen(xmlNodePtr cur, const xmlChar *content, int len) { @@ -5414,8 +5835,11 @@ xmlNodeAddContentLen(xmlNodePtr cur, const xmlChar *content, int len) { * xmlNodeAddContent: * @cur: the node being modified * @content: extra content - * + * * Append the extra substring to the node content. + * NOTE: In contrast to xmlNodeSetContent(), @content is supposed to be + * raw text, so unescaped XML special chars are allowed, entity + * references are not supported. */ void xmlNodeAddContent(xmlNodePtr cur, const xmlChar *content) { @@ -5437,7 +5861,7 @@ xmlNodeAddContent(xmlNodePtr cur, const xmlChar *content) { * xmlTextMerge: * @first: the first text node * @second: the second text node being merged - * + * * Merge two text nodes into one * Returns the first text node augmented */ @@ -5467,7 +5891,7 @@ xmlTextMerge(xmlNodePtr first, xmlNodePtr second) { * namespace if defined */ xmlNsPtr * -xmlGetNsList(xmlDocPtr doc ATTRIBUTE_UNUSED, xmlNodePtr node) +xmlGetNsList(const xmlDoc *doc ATTRIBUTE_UNUSED, const xmlNode *node) { xmlNsPtr cur; xmlNsPtr *ret = NULL; @@ -5475,6 +5899,9 @@ xmlGetNsList(xmlDocPtr doc ATTRIBUTE_UNUSED, xmlNodePtr node) int maxns = 10; int i; + if ((node == NULL) || (node->type == XML_NAMESPACE_DECL)) + return(NULL); + while (node != NULL) { if (node->type == XML_ELEMENT_NODE) { cur = node->nsDef; @@ -5522,9 +5949,9 @@ xmlGetNsList(xmlDocPtr doc ATTRIBUTE_UNUSED, xmlNodePtr node) /* * xmlTreeEnsureXMLDecl: * @doc: the doc -* +* * Ensures that there is an XML namespace declaration on the doc. -* +* * Returns the XML ns-struct or NULL on API and internal errors. */ static xmlNsPtr @@ -5544,7 +5971,7 @@ xmlTreeEnsureXMLDecl(xmlDocPtr doc) } memset(ns, 0, sizeof(xmlNs)); ns->type = XML_LOCAL_NAMESPACE; - ns->href = xmlStrdup(XML_XML_NAMESPACE); + ns->href = xmlStrdup(XML_XML_NAMESPACE); ns->prefix = xmlStrdup((const xmlChar *)"xml"); doc->oldNs = ns; return (ns); @@ -5569,11 +5996,11 @@ xmlTreeEnsureXMLDecl(xmlDocPtr doc) */ xmlNsPtr xmlSearchNs(xmlDocPtr doc, xmlNodePtr node, const xmlChar *nameSpace) { - + xmlNsPtr cur; - xmlNodePtr orig = node; + const xmlNode *orig = node; - if (node == NULL) return(NULL); + if ((node == NULL) || (node->type == XML_NAMESPACE_DECL)) return(NULL); if ((nameSpace != NULL) && (xmlStrEqual(nameSpace, (const xmlChar *)"xml"))) { if ((doc == NULL) && (node->type == XML_ELEMENT_NODE)) { @@ -5589,8 +6016,8 @@ xmlSearchNs(xmlDocPtr doc, xmlNodePtr node, const xmlChar *nameSpace) { } memset(cur, 0, sizeof(xmlNs)); cur->type = XML_LOCAL_NAMESPACE; - cur->href = xmlStrdup(XML_XML_NAMESPACE); - cur->prefix = xmlStrdup((const xmlChar *)"xml"); + cur->href = xmlStrdup(XML_XML_NAMESPACE); + cur->prefix = xmlStrdup((const xmlChar *)"xml"); cur->next = node->nsDef; node->nsDef = cur; return(cur); @@ -5625,7 +6052,7 @@ xmlSearchNs(xmlDocPtr doc, xmlNodePtr node, const xmlChar *nameSpace) { return(cur); cur = cur->next; } - if (orig != node) { + if (orig != node) { cur = node->ns; if (cur != NULL) { if ((cur->prefix == NULL) && (nameSpace == NULL) && @@ -5636,7 +6063,7 @@ xmlSearchNs(xmlDocPtr doc, xmlNodePtr node, const xmlChar *nameSpace) { (xmlStrEqual(cur->prefix, nameSpace))) return(cur); } - } + } } node = node->parent; } @@ -5652,7 +6079,7 @@ xmlSearchNs(xmlDocPtr doc, xmlNodePtr node, const xmlChar *nameSpace) { * * Verify that the given namespace held on @ancestor is still in scope * on node. - * + * * Returns 1 if true, 0 if false and -1 in case of error. */ static int @@ -5685,7 +6112,7 @@ xmlNsInScope(xmlDocPtr doc ATTRIBUTE_UNUSED, xmlNodePtr node, return (-1); return (1); } - + /** * xmlSearchNsByHref: * @doc: the document @@ -5703,7 +6130,7 @@ xmlSearchNsByHref(xmlDocPtr doc, xmlNodePtr node, const xmlChar * href) xmlNodePtr orig = node; int is_attr; - if ((node == NULL) || (href == NULL)) + if ((node == NULL) || (node->type == XML_NAMESPACE_DECL) || (href == NULL)) return (NULL); if (xmlStrEqual(href, XML_XML_NAMESPACE)) { /* @@ -5739,7 +6166,7 @@ xmlSearchNsByHref(xmlDocPtr doc, xmlNodePtr node, const xmlChar * href) if (doc->oldNs == NULL) return(xmlTreeEnsureXMLDecl(doc)); else - return(doc->oldNs); + return(doc->oldNs); } is_attr = (node->type == XML_ATTRIBUTE_NODE); while (node != NULL) { @@ -5768,7 +6195,7 @@ xmlSearchNsByHref(xmlDocPtr doc, xmlNodePtr node, const xmlChar * href) return (cur); } } - } + } } node = node->parent; } @@ -5788,13 +6215,13 @@ xmlSearchNsByHref(xmlDocPtr doc, xmlNodePtr node, const xmlChar * href) * @tree or on one of its ancestors then a new prefix is generated. * Returns the (new) namespace definition or NULL in case of error */ -xmlNsPtr +static xmlNsPtr xmlNewReconciliedNs(xmlDocPtr doc, xmlNodePtr tree, xmlNsPtr ns) { xmlNsPtr def; xmlChar prefix[50]; int counter = 1; - if (tree == NULL) { + if ((tree == NULL) || (tree->type != XML_ELEMENT_NODE)) { #ifdef DEBUG_TREE xmlGenericError(xmlGenericErrorContext, "xmlNewReconciliedNs : tree == NULL\n"); @@ -5831,7 +6258,7 @@ xmlNewReconciliedNs(xmlDocPtr doc, xmlNodePtr tree, xmlNsPtr ns) { snprintf((char *) prefix, sizeof(prefix), "default%d", counter++); else snprintf((char *) prefix, sizeof(prefix), "%.20s%d", - (char *)ns->prefix, counter++); + (char *)ns->prefix, counter++); def = xmlSearchNs(doc, tree, prefix); } @@ -6026,7 +6453,7 @@ xmlReconciliateNs(xmlDocPtr doc, xmlNodePtr tree) { } } /* exit condition */ - if (node == tree) + if (node == tree) node = NULL; } else break; @@ -6040,7 +6467,7 @@ xmlReconciliateNs(xmlDocPtr doc, xmlNodePtr tree) { #endif /* LIBXML_TREE_ENABLED */ static xmlAttrPtr -xmlGetPropNodeInternal(xmlNodePtr node, const xmlChar *name, +xmlGetPropNodeInternal(const xmlNode *node, const xmlChar *name, const xmlChar *nsName, int useDTD) { xmlAttrPtr prop; @@ -6082,14 +6509,14 @@ xmlGetPropNodeInternal(xmlNodePtr node, const xmlChar *name, /* * Check if there is a default/fixed attribute declaration in * the internal or external subset. - */ + */ if ((node->doc != NULL) && (node->doc->intSubset != NULL)) { xmlDocPtr doc = node->doc; xmlAttributePtr attrDecl = NULL; xmlChar *elemQName, *tmpstr = NULL; /* - * We need the QName of the element for the DTD-lookup. + * We need the QName of the element for the DTD-lookup. */ if ((node->ns != NULL) && (node->ns->prefix != NULL)) { tmpstr = xmlStrdup(node->ns->prefix); @@ -6140,7 +6567,7 @@ xmlGetPropNodeInternal(xmlNodePtr node, const xmlChar *name, cur++; } xmlFree(nsList); - } + } if (tmpstr != NULL) xmlFree(tmpstr); /* @@ -6154,7 +6581,7 @@ xmlGetPropNodeInternal(xmlNodePtr node, const xmlChar *name, } static xmlChar* -xmlGetPropNodeValueInternal(xmlAttrPtr prop) +xmlGetPropNodeValueInternal(const xmlAttr *prop) { if (prop == NULL) return(NULL); @@ -6184,7 +6611,7 @@ xmlGetPropNodeValueInternal(xmlAttrPtr prop) } else if (prop->type == XML_ATTRIBUTE_DECL) { return(xmlStrdup(((xmlAttributePtr)prop)->defaultValue)); } - return(NULL); + return(NULL); } /** @@ -6196,11 +6623,11 @@ xmlGetPropNodeValueInternal(xmlAttrPtr prop) * This function also looks in DTD attribute declaration for #FIXED or * default declaration values unless DTD use has been turned off. * - * Returns the attribute or the attribute declaration or NULL if + * Returns the attribute or the attribute declaration or NULL if * neither was found. */ xmlAttrPtr -xmlHasProp(xmlNodePtr node, const xmlChar *name) { +xmlHasProp(const xmlNode *node, const xmlChar *name) { xmlAttrPtr prop; xmlDocPtr doc; @@ -6255,7 +6682,7 @@ xmlHasProp(xmlNodePtr node, const xmlChar *name) { * if neither was found. */ xmlAttrPtr -xmlHasNsProp(xmlNodePtr node, const xmlChar *name, const xmlChar *nameSpace) { +xmlHasNsProp(const xmlNode *node, const xmlChar *name, const xmlChar *nameSpace) { return(xmlGetPropNodeInternal(node, name, nameSpace, xmlCheckDTD)); } @@ -6277,13 +6704,13 @@ xmlHasNsProp(xmlNodePtr node, const xmlChar *name, const xmlChar *nameSpace) { * It's up to the caller to free the memory with xmlFree(). */ xmlChar * -xmlGetProp(xmlNodePtr node, const xmlChar *name) { - xmlAttrPtr prop; +xmlGetProp(const xmlNode *node, const xmlChar *name) { + xmlAttrPtr prop; prop = xmlHasProp(node, name); if (prop == NULL) return(NULL); - return(xmlGetPropNodeValueInternal(prop)); + return(xmlGetPropNodeValueInternal(prop)); } /** @@ -6302,9 +6729,9 @@ xmlGetProp(xmlNodePtr node, const xmlChar *name) { * It's up to the caller to free the memory with xmlFree(). */ xmlChar * -xmlGetNoNsProp(xmlNodePtr node, const xmlChar *name) { +xmlGetNoNsProp(const xmlNode *node, const xmlChar *name) { xmlAttrPtr prop; - + prop = xmlGetPropNodeInternal(node, name, NULL, xmlCheckDTD); if (prop == NULL) return(NULL); @@ -6327,7 +6754,7 @@ xmlGetNoNsProp(xmlNodePtr node, const xmlChar *name) { * It's up to the caller to free the memory with xmlFree(). */ xmlChar * -xmlGetNsProp(xmlNodePtr node, const xmlChar *name, const xmlChar *nameSpace) { +xmlGetNsProp(const xmlNode *node, const xmlChar *name, const xmlChar *nameSpace) { xmlAttrPtr prop; prop = xmlGetPropNodeInternal(node, name, nameSpace, xmlCheckDTD); @@ -6370,7 +6797,7 @@ xmlUnsetProp(xmlNodePtr node, const xmlChar *name) { int xmlUnsetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name) { xmlAttrPtr prop; - + prop = xmlGetPropNodeInternal(node, name, (ns != NULL) ? ns->href : NULL, 0); if (prop == NULL) return(-1); @@ -6393,7 +6820,7 @@ xmlUnsetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name) { * error it there's no such ns-binding for the prefix in * scope. * Returns the attribute pointer. - * + * */ xmlAttrPtr xmlSetProp(xmlNodePtr node, const xmlChar *name, const xmlChar *value) { @@ -6436,7 +6863,7 @@ xmlSetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name, const xmlChar *value) { xmlAttrPtr prop; - + if (ns && (ns->href == NULL)) return(NULL); prop = xmlGetPropNodeInternal(node, name, (ns != NULL) ? ns->href : NULL, 0); @@ -6448,17 +6875,21 @@ xmlSetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name, xmlRemoveID(node->doc, prop); prop->atype = XML_ATTRIBUTE_ID; } - if (prop->children != NULL) + if (prop->children != NULL) xmlFreeNodeList(prop->children); prop->children = NULL; prop->last = NULL; prop->ns = ns; if (value != NULL) { - xmlChar *buffer; xmlNodePtr tmp; - - buffer = xmlEncodeEntitiesReentrant(node->doc, value); - prop->children = xmlStringGetNodeList(node->doc, buffer); + + if(!xmlCheckUTF8(value)) { + xmlTreeErr(XML_TREE_NOT_UTF8, (xmlNodePtr) node->doc, + NULL); + if (node->doc != NULL) + node->doc->encoding = xmlStrdup(BAD_CAST "ISO-8859-1"); + } + prop->children = xmlNewDocText(node->doc, value); prop->last = NULL; tmp = prop->children; while (tmp != NULL) { @@ -6467,7 +6898,6 @@ xmlSetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name, prop->last = tmp; tmp = tmp->next; } - xmlFree(buffer); } if (prop->atype == XML_ATTRIBUTE_ID) xmlAddID(NULL, node->doc, value, prop); @@ -6484,12 +6914,12 @@ xmlSetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name, /** * xmlNodeIsText: * @node: the node - * + * * Is this node a Text node ? * Returns 1 yes, 0 no */ int -xmlNodeIsText(xmlNodePtr node) { +xmlNodeIsText(const xmlNode *node) { if (node == NULL) return(0); if (node->type == XML_TEXT_NODE) return(1); @@ -6499,14 +6929,14 @@ xmlNodeIsText(xmlNodePtr node) { /** * xmlIsBlankNode: * @node: the node - * + * * Checks whether this node is an empty or whitespace only * (and possibly ignorable) text-node. * * Returns 1 yes, 0 no */ int -xmlIsBlankNode(xmlNodePtr node) { +xmlIsBlankNode(const xmlNode *node) { const xmlChar *cur; if (node == NULL) return(0); @@ -6528,7 +6958,7 @@ xmlIsBlankNode(xmlNodePtr node) { * @node: the node * @content: the content * @len: @content length - * + * * Concat the given string at the end of the existing node content * * Returns -1 in case of error, 0 otherwise @@ -6593,6 +7023,7 @@ xmlBufferCreate(void) { return(NULL); } ret->content[0] = 0; + ret->contentIO = NULL; return(ret); } @@ -6625,10 +7056,39 @@ xmlBufferCreateSize(size_t size) { ret->content[0] = 0; } else ret->content = NULL; + ret->contentIO = NULL; return(ret); } /** + * xmlBufferDetach: + * @buf: the buffer + * + * Remove the string contained in a buffer and gie it back to the + * caller. The buffer is reset to an empty content. + * This doesn't work with immutable buffers as they can't be reset. + * + * Returns the previous string contained by the buffer. + */ +xmlChar * +xmlBufferDetach(xmlBufferPtr buf) { + xmlChar *ret; + + if (buf == NULL) + return(NULL); + if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) + return(NULL); + + ret = buf->content; + buf->content = NULL; + buf->size = 0; + buf->use = 0; + + return ret; +} + + +/** * xmlBufferCreateStatic: * @mem: the memory area * @size: the size in byte @@ -6666,7 +7126,7 @@ xmlBufferCreateStatic(void *mem, size_t size) { * Sets the allocation scheme for this buffer */ void -xmlBufferSetAllocationScheme(xmlBufferPtr buf, +xmlBufferSetAllocationScheme(xmlBufferPtr buf, xmlBufferAllocationScheme scheme) { if (buf == NULL) { #ifdef DEBUG_BUFFER @@ -6675,9 +7135,13 @@ xmlBufferSetAllocationScheme(xmlBufferPtr buf, #endif return; } - if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) return; - - buf->alloc = scheme; + if ((buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) || + (buf->alloc == XML_BUFFER_ALLOC_IO)) return; + if ((scheme == XML_BUFFER_ALLOC_DOUBLEIT) || + (scheme == XML_BUFFER_ALLOC_EXACT) || + (scheme == XML_BUFFER_ALLOC_HYBRID) || + (scheme == XML_BUFFER_ALLOC_IMMUTABLE)) + buf->alloc = scheme; } /** @@ -6697,7 +7161,10 @@ xmlBufferFree(xmlBufferPtr buf) { return; } - if ((buf->content != NULL) && + if ((buf->alloc == XML_BUFFER_ALLOC_IO) && + (buf->contentIO != NULL)) { + xmlFree(buf->contentIO); + } else if ((buf->content != NULL) && (buf->alloc != XML_BUFFER_ALLOC_IMMUTABLE)) { xmlFree(buf->content); } @@ -6717,8 +7184,15 @@ xmlBufferEmpty(xmlBufferPtr buf) { buf->use = 0; if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) { buf->content = BAD_CAST ""; + } else if ((buf->alloc == XML_BUFFER_ALLOC_IO) && + (buf->contentIO != NULL)) { + size_t start_buf = buf->content - buf->contentIO; + + buf->size += start_buf; + buf->content = buf->contentIO; + buf->content[0] = 0; } else { - memset(buf->content, 0, buf->size); + buf->content[0] = 0; } } @@ -6738,10 +7212,30 @@ xmlBufferShrink(xmlBufferPtr buf, unsigned int len) { if (len > buf->use) return(-1); buf->use -= len; - if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) { + if ((buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) || + ((buf->alloc == XML_BUFFER_ALLOC_IO) && (buf->contentIO != NULL))) { + /* + * we just move the content pointer, but also make sure + * the perceived buffer size has shrinked accordingly + */ buf->content += len; + buf->size -= len; + + /* + * sometimes though it maybe be better to really shrink + * on IO buffers + */ + if ((buf->alloc == XML_BUFFER_ALLOC_IO) && (buf->contentIO != NULL)) { + size_t start_buf = buf->content - buf->contentIO; + if (start_buf >= buf->size) { + memmove(buf->contentIO, &buf->content[0], buf->use); + buf->content = buf->contentIO; + buf->content[buf->use] = 0; + buf->size += start_buf; + } + } } else { - memmove(buf->content, &buf->content[len], buf->use * sizeof(xmlChar)); + memmove(buf->content, &buf->content[len], buf->use); buf->content[buf->use] = 0; } return(len); @@ -6766,11 +7260,13 @@ xmlBufferGrow(xmlBufferPtr buf, unsigned int len) { if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) return(0); if (len + buf->use < buf->size) return(0); -/* - * Windows has a BIG problem on realloc timing, so we try to double - * the buffer size (if that's enough) (bug 146697) - */ -#ifdef WIN32 + /* + * Windows has a BIG problem on realloc timing, so we try to double + * the buffer size (if that's enough) (bug 146697) + * Apparently BSD too, and it's probably best for linux too + * On an embedded system this may be something to change + */ +#if 1 if (buf->size > len) size = buf->size * 2; else @@ -6779,12 +7275,24 @@ xmlBufferGrow(xmlBufferPtr buf, unsigned int len) { size = buf->use + len + 100; #endif - newbuf = (xmlChar *) xmlRealloc(buf->content, size); - if (newbuf == NULL) { - xmlTreeErrMemory("growing buffer"); - return(-1); + if ((buf->alloc == XML_BUFFER_ALLOC_IO) && (buf->contentIO != NULL)) { + size_t start_buf = buf->content - buf->contentIO; + + newbuf = (xmlChar *) xmlRealloc(buf->contentIO, start_buf + size); + if (newbuf == NULL) { + xmlTreeErrMemory("growing buffer"); + return(-1); + } + buf->contentIO = newbuf; + buf->content = newbuf + start_buf; + } else { + newbuf = (xmlChar *) xmlRealloc(buf->content, size); + if (newbuf == NULL) { + xmlTreeErrMemory("growing buffer"); + return(-1); + } + buf->content = newbuf; } - buf->content = newbuf; buf->size = size; return(buf->size - buf->use); } @@ -6831,7 +7339,7 @@ xmlBufferDump(FILE *file, xmlBufferPtr buf) { */ const xmlChar * -xmlBufferContent(const xmlBufferPtr buf) +xmlBufferContent(const xmlBuffer *buf) { if(!buf) return NULL; @@ -6841,7 +7349,7 @@ xmlBufferContent(const xmlBufferPtr buf) /** * xmlBufferLength: - * @buf: the buffer + * @buf: the buffer * * Function to get the length of a buffer * @@ -6849,7 +7357,7 @@ xmlBufferContent(const xmlBufferPtr buf) */ int -xmlBufferLength(const xmlBufferPtr buf) +xmlBufferLength(const xmlBuffer *buf) { if(!buf) return 0; @@ -6871,6 +7379,7 @@ xmlBufferResize(xmlBufferPtr buf, unsigned int size) { unsigned int newSize; xmlChar* rebuf = NULL; + size_t start_buf; if (buf == NULL) return(0); @@ -6883,42 +7392,83 @@ xmlBufferResize(xmlBufferPtr buf, unsigned int size) /* figure out new size */ switch (buf->alloc){ - case XML_BUFFER_ALLOC_DOUBLEIT: - /*take care of empty case*/ - newSize = (buf->size ? buf->size*2 : size + 10); - while (size > newSize) newSize *= 2; - break; - case XML_BUFFER_ALLOC_EXACT: - newSize = size+10; - break; - default: - newSize = size+10; - break; - } - - if (buf->content == NULL) - rebuf = (xmlChar *) xmlMallocAtomic(newSize * sizeof(xmlChar)); - else if (buf->size - buf->use < 100) { - rebuf = (xmlChar *) xmlRealloc(buf->content, - newSize * sizeof(xmlChar)); - } else { - /* - * if we are reallocating a buffer far from being full, it's - * better to make a new allocation and copy only the used range - * and free the old one. - */ - rebuf = (xmlChar *) xmlMallocAtomic(newSize * sizeof(xmlChar)); - if (rebuf != NULL) { - memcpy(rebuf, buf->content, buf->use); - xmlFree(buf->content); - rebuf[buf->use] = 0; - } + case XML_BUFFER_ALLOC_IO: + case XML_BUFFER_ALLOC_DOUBLEIT: + /*take care of empty case*/ + newSize = (buf->size ? buf->size*2 : size + 10); + while (size > newSize) { + if (newSize > UINT_MAX / 2) { + xmlTreeErrMemory("growing buffer"); + return 0; + } + newSize *= 2; + } + break; + case XML_BUFFER_ALLOC_EXACT: + newSize = size+10; + break; + case XML_BUFFER_ALLOC_HYBRID: + if (buf->use < BASE_BUFFER_SIZE) + newSize = size; + else { + newSize = buf->size * 2; + while (size > newSize) { + if (newSize > UINT_MAX / 2) { + xmlTreeErrMemory("growing buffer"); + return 0; + } + newSize *= 2; + } + } + break; + + default: + newSize = size+10; + break; } - if (rebuf == NULL) { - xmlTreeErrMemory("growing buffer"); - return 0; + + if ((buf->alloc == XML_BUFFER_ALLOC_IO) && (buf->contentIO != NULL)) { + start_buf = buf->content - buf->contentIO; + + if (start_buf > newSize) { + /* move data back to start */ + memmove(buf->contentIO, buf->content, buf->use); + buf->content = buf->contentIO; + buf->content[buf->use] = 0; + buf->size += start_buf; + } else { + rebuf = (xmlChar *) xmlRealloc(buf->contentIO, start_buf + newSize); + if (rebuf == NULL) { + xmlTreeErrMemory("growing buffer"); + return 0; + } + buf->contentIO = rebuf; + buf->content = rebuf + start_buf; + } + } else { + if (buf->content == NULL) { + rebuf = (xmlChar *) xmlMallocAtomic(newSize); + } else if (buf->size - buf->use < 100) { + rebuf = (xmlChar *) xmlRealloc(buf->content, newSize); + } else { + /* + * if we are reallocating a buffer far from being full, it's + * better to make a new allocation and copy only the used range + * and free the old one. + */ + rebuf = (xmlChar *) xmlMallocAtomic(newSize); + if (rebuf != NULL) { + memcpy(rebuf, buf->content, buf->use); + xmlFree(buf->content); + rebuf[buf->use] = 0; + } + } + if (rebuf == NULL) { + xmlTreeErrMemory("growing buffer"); + return 0; + } + buf->content = rebuf; } - buf->content = rebuf; buf->size = newSize; return 1; @@ -6956,7 +7506,8 @@ xmlBufferAdd(xmlBufferPtr buf, const xmlChar *str, int len) { if (len < 0) len = xmlStrlen(str); - if (len <= 0) return -1; + if (len < 0) return -1; + if (len == 0) return 0; needSize = buf->use + len + 2; if (needSize > buf->size){ @@ -7012,6 +7563,20 @@ xmlBufferAddHead(xmlBufferPtr buf, const xmlChar *str, int len) { if (len <= 0) return -1; + if ((buf->alloc == XML_BUFFER_ALLOC_IO) && (buf->contentIO != NULL)) { + size_t start_buf = buf->content - buf->contentIO; + + if (start_buf > (unsigned int) len) { + /* + * We can add it in the space previously shrinked + */ + buf->content -= len; + memmove(&buf->content[0], str, len); + buf->use += len; + buf->size += len; + return(0); + } + } needSize = buf->use + len + 2; if (needSize > buf->size){ if (!xmlBufferResize(buf, needSize)){ @@ -7020,8 +7585,8 @@ xmlBufferAddHead(xmlBufferPtr buf, const xmlChar *str, int len) { } } - memmove(&buf->content[len], &buf->content[0], buf->use * sizeof(xmlChar)); - memmove(&buf->content[0], str, len * sizeof(xmlChar)); + memmove(&buf->content[len], &buf->content[0], buf->use); + memmove(&buf->content[0], str, len); buf->use += len; buf->content[buf->use] = 0; return 0; @@ -7176,7 +7741,7 @@ xmlBufferWriteQuotedString(xmlBufferPtr buf, const xmlChar *string) { * Returns 0 (uncompressed) to 9 (max compression) */ int -xmlGetDocCompressMode (xmlDocPtr doc) { +xmlGetDocCompressMode (const xmlDoc *doc) { if (doc == NULL) return(-1); return(doc->compression); } @@ -7268,7 +7833,7 @@ struct xmlNsMap { /* * xmlDOMWrapNsMapFree: * @map: the ns-map -* +* * Frees the ns-map */ static void @@ -7299,7 +7864,7 @@ xmlDOMWrapNsMapFree(xmlNsMapPtr nsmap) * @oldNs: the old ns-struct * @newNs: the new ns-struct * @depth: depth and ns-kind information -* +* * Adds an ns-mapping item. */ static xmlNsMapItemPtr @@ -7327,7 +7892,7 @@ xmlDOMWrapNsMapAddItem(xmlNsMapPtr *nsmap, int position, memset(map, 0, sizeof(struct xmlNsMap)); *nsmap = map; } - + if (map->pool != NULL) { /* * Reuse an item from the pool. @@ -7346,11 +7911,11 @@ xmlDOMWrapNsMapAddItem(xmlNsMapPtr *nsmap, int position, } memset(ret, 0, sizeof(struct xmlNsMapItem)); } - + if (map->first == NULL) { /* * First ever. - */ + */ map->first = ret; map->last = ret; } else if (position == -1) { @@ -7359,16 +7924,15 @@ xmlDOMWrapNsMapAddItem(xmlNsMapPtr *nsmap, int position, */ ret->prev = map->last; map->last->next = ret; - map->last = ret; + map->last = ret; } else if (position == 0) { /* * Set on first position. */ map->first->prev = ret; - ret->next = map->first; - map->first = ret; - } else - return(NULL); + ret->next = map->first; + map->first = ret; + } ret->oldNs = oldNs; ret->newNs = newNs; @@ -7382,10 +7946,10 @@ xmlDOMWrapNsMapAddItem(xmlNsMapPtr *nsmap, int position, * @doc: the doc * @nsName: the namespace name * @prefix: the prefix -* +* * Creates or reuses an xmlNs struct on doc->oldNs with * the given prefix and namespace name. -* +* * Returns the aquired ns struct or NULL in case of an API * or internal error. */ @@ -7416,8 +7980,11 @@ xmlDOMWrapStoreNs(xmlDocPtr doc, } } /* Create. */ - ns->next = xmlNewNs(NULL, nsName, prefix); - return (ns->next); + if (ns != NULL) { + ns->next = xmlNewNs(NULL, nsName, prefix); + return (ns->next); + } + return(NULL); } /* @@ -7425,7 +7992,7 @@ xmlDOMWrapStoreNs(xmlDocPtr doc, * * Allocates and initializes a new DOM-wrapper context. * -* Returns the xmlDOMWrapCtxtPtr or NULL in case of an internal errror. +* Returns the xmlDOMWrapCtxtPtr or NULL in case of an internal error. */ xmlDOMWrapCtxtPtr xmlDOMWrapNewCtxt(void) @@ -7464,9 +8031,9 @@ xmlDOMWrapFreeCtxt(xmlDOMWrapCtxtPtr ctxt) * xmlTreeLookupNsListByPrefix: * @nsList: a list of ns-structs * @prefix: the searched prefix -* +* * Searches for a ns-decl with the given prefix in @nsList. -* +* * Returns the ns-decl if found, NULL if not found and on * API errors. */ @@ -7494,9 +8061,9 @@ xmlTreeNSListLookupByPrefix(xmlNsPtr nsList, const xmlChar *prefix) * xmlDOMWrapNSNormGatherInScopeNs: * @map: the namespace map * @node: the node to start with -* +* * Puts in-scope namespaces into the ns-map. -* +* * Returns 0 on success, -1 on API or internal errors. */ static int @@ -7510,6 +8077,8 @@ xmlDOMWrapNSNormGatherInScopeNs(xmlNsMapPtr *map, if ((map == NULL) || (*map != NULL)) return (-1); + if ((node == NULL) || (node->type == XML_NAMESPACE_DECL)) + return (-1); /* * Get in-scope ns-decls of @parent. */ @@ -7588,7 +8157,7 @@ xmlDOMWrapNSNormGatherInScopeNs(xmlNsMapPtr *map, * * For internal use. Adds a ns-decl mapping. * -* Returns 0 on success, -1 on internal errors. +* Returns 0 on success, -1 on internal errors. */ static int xmlDOMWrapNSNormAddNsMapItem2(xmlNsPtr **list, int *size, int *number, @@ -7632,7 +8201,7 @@ xmlDOMWrapNSNormAddNsMapItem2(xmlNsPtr **list, int *size, int *number, * NOTE: This function was not intensively tested. * * Returns 0 on success, 1 if the node is not supported, -* -1 on API and internal errors. +* -1 on API and internal errors. */ int xmlDOMWrapRemoveNode(xmlDOMWrapCtxtPtr ctxt, xmlDocPtr doc, @@ -7649,7 +8218,7 @@ xmlDOMWrapRemoveNode(xmlDOMWrapCtxtPtr ctxt, xmlDocPtr doc, if (node->parent == NULL) return (0); - switch (node->type) { + switch (node->type) { case XML_TEXT_NODE: case XML_CDATA_SECTION_NODE: case XML_ENTITY_REF_NODE: @@ -7657,7 +8226,7 @@ xmlDOMWrapRemoveNode(xmlDOMWrapCtxtPtr ctxt, xmlDocPtr doc, case XML_COMMENT_NODE: xmlUnlinkNode(node); return (0); - case XML_ELEMENT_NODE: + case XML_ELEMENT_NODE: case XML_ATTRIBUTE_NODE: break; default: @@ -7681,7 +8250,7 @@ xmlDOMWrapRemoveNode(xmlDOMWrapCtxtPtr ctxt, xmlDocPtr doc, } /* No break on purpose. */ case XML_ATTRIBUTE_NODE: - if (node->ns != NULL) { + if (node->ns != NULL) { /* * Find a mapping. */ @@ -7725,14 +8294,14 @@ xmlDOMWrapRemoveNode(xmlDOMWrapCtxtPtr ctxt, xmlDocPtr doc, break; default: goto next_sibling; - } -next_node: + } +next_node: if ((node->type == XML_ELEMENT_NODE) && (node->children != NULL)) { node = node->children; continue; } -next_sibling: +next_sibling: if (node == NULL) break; if (node->next != NULL) @@ -7777,6 +8346,8 @@ xmlSearchNsByNamespaceStrict(xmlDocPtr doc, xmlNodePtr node, if ((doc == NULL) || (nsName == NULL) || (retNs == NULL)) return (-1); + if ((node == NULL) || (node->type == XML_NAMESPACE_DECL)) + return(-1); *retNs = NULL; if (xmlStrEqual(nsName, XML_XML_NAMESPACE)) { @@ -7825,7 +8396,7 @@ xmlSearchNsByNamespaceStrict(xmlDocPtr doc, xmlNodePtr node, */ if (out) { int ret; - + ret = xmlNsInScope(doc, node, prev, ns->prefix); if (ret < 0) return (-1); @@ -7875,8 +8446,8 @@ xmlSearchNsByPrefixStrict(xmlDocPtr doc, xmlNodePtr node, xmlNodePtr cur; xmlNsPtr ns; - if ((doc == NULL) || (node == NULL)) - return (-1); + if ((doc == NULL) || (node == NULL) || (node->type == XML_NAMESPACE_DECL)) + return(-1); if (retNs) *retNs = NULL; @@ -7893,7 +8464,7 @@ xmlSearchNsByPrefixStrict(xmlDocPtr doc, xmlNodePtr node, if (cur->type == XML_ELEMENT_NODE) { if (cur->nsDef != NULL) { ns = cur->nsDef; - do { + do { if ((prefix == ns->prefix) || xmlStrEqual(prefix, ns->prefix)) { @@ -7907,7 +8478,7 @@ xmlSearchNsByPrefixStrict(xmlDocPtr doc, xmlNodePtr node, return (1); } ns = ns->next; - } while (ns != NULL); + } while (ns != NULL); } } else if ((cur->type == XML_ENTITY_NODE) || (cur->type == XML_ENTITY_DECL)) @@ -7944,6 +8515,9 @@ xmlDOMWrapNSNormDeclareNsForced(xmlDocPtr doc, char buf[50]; const xmlChar *pref; int counter = 0; + + if ((doc == NULL) || (elem == NULL) || (elem->type != XML_ELEMENT_NODE)) + return(NULL); /* * Create a ns-decl on @anchor. */ @@ -8014,12 +8588,12 @@ xmlDOMWrapNSNormAquireNormalizedNs(xmlDocPtr doc, xmlNsPtr ns, xmlNsPtr *retNs, xmlNsMapPtr *nsMap, - + int depth, int ancestorsOnly, int prefixed) { - xmlNsMapItemPtr mi; + xmlNsMapItemPtr mi; if ((doc == NULL) || (ns == NULL) || (retNs == NULL) || (nsMap == NULL)) @@ -8044,13 +8618,13 @@ xmlDOMWrapNSNormAquireNormalizedNs(xmlDocPtr doc, */ if ((XML_NSMAP_NOTEMPTY(*nsMap)) && (! (ancestorsOnly && (elem == NULL)))) - { + { /* * Try to find an equal ns-name in in-scope ns-decls. */ XML_NSMAP_FOREACH(*nsMap, mi) { - if ((mi->depth >= XML_TREE_NSMAP_PARENT) && - /* + if ((mi->depth >= XML_TREE_NSMAP_PARENT) && + /* * ancestorsOnly: This should be turned on to gain speed, * if one knows that the branch itself was already * ns-wellformed and no stale references existed. @@ -8058,10 +8632,10 @@ xmlDOMWrapNSNormAquireNormalizedNs(xmlDocPtr doc, */ ((! ancestorsOnly) || (mi->depth == XML_TREE_NSMAP_PARENT)) && /* Skip shadowed prefixes. */ - (mi->shadowDepth == -1) && + (mi->shadowDepth == -1) && /* Skip xmlns="" or xmlns:foo="". */ ((mi->newNs->href != NULL) && - (mi->newNs->href[0] != 0)) && + (mi->newNs->href[0] != 0)) && /* Ensure a prefix if wanted. */ ((! prefixed) || (mi->newNs->prefix != NULL)) && /* Equal ns name */ @@ -8088,7 +8662,7 @@ xmlDOMWrapNSNormAquireNormalizedNs(xmlDocPtr doc, return (-1); /* * Insert mapping. - */ + */ if (xmlDOMWrapNsMapAddItem(nsMap, -1, ns, tmpns, XML_TREE_NSMAP_DOC) == NULL) { xmlFreeNs(tmpns); @@ -8130,7 +8704,7 @@ xmlDOMWrapNSNormAquireNormalizedNs(xmlDocPtr doc, } typedef enum { - XML_DOM_RECONNS_REMOVEREDUND = 1<<0 + XML_DOM_RECONNS_REMOVEREDUND = 1<<0 } xmlDOMReconcileNSOptions; /* @@ -8148,7 +8722,7 @@ typedef enum { * NOTE: This function was not intensively tested. * * Returns 0 if succeeded, -1 otherwise and on API/internal errors. -*/ +*/ int xmlDOMWrapReconcileNamespaces(xmlDOMWrapCtxtPtr ctxt ATTRIBUTE_UNUSED, @@ -8163,7 +8737,7 @@ xmlDOMWrapReconcileNamespaces(xmlDOMWrapCtxtPtr ctxt ATTRIBUTE_UNUSED, xmlNsMapItemPtr /* topmi = NULL, */ mi; /* @ancestorsOnly should be set by an option flag. */ int ancestorsOnly = 0; - int optRemoveRedundantNS = + int optRemoveRedundantNS = ((xmlDOMReconcileNSOptions) options & XML_DOM_RECONNS_REMOVEREDUND) ? 1 : 0; xmlNsPtr *listRedund = NULL; int sizeRedund = 0, nbRedund = 0, ret, i, j; @@ -8199,7 +8773,7 @@ xmlDOMWrapReconcileNamespaces(xmlDOMWrapCtxtPtr ctxt ATTRIBUTE_UNUSED, } parnsdone = 1; } - + /* * Lookup the ns ancestor-axis for equal ns-decls in scope. */ @@ -8211,7 +8785,7 @@ xmlDOMWrapReconcileNamespaces(xmlDOMWrapCtxtPtr ctxt ATTRIBUTE_UNUSED, xmlStrEqual(ns->prefix, mi->newNs->prefix)) && ((ns->href == mi->newNs->href) || xmlStrEqual(ns->href, mi->newNs->href))) - { + { /* * A redundant ns-decl was found. * Add it to the list of redundant ns-decls. @@ -8221,11 +8795,11 @@ xmlDOMWrapReconcileNamespaces(xmlDOMWrapCtxtPtr ctxt ATTRIBUTE_UNUSED, goto internal_error; /* * Remove the ns-decl from the element-node. - */ + */ if (prevns) prevns->next = ns->next; else - cur->nsDef = ns->next; + cur->nsDef = ns->next; goto next_ns_decl; } } @@ -8236,7 +8810,7 @@ xmlDOMWrapReconcileNamespaces(xmlDOMWrapCtxtPtr ctxt ATTRIBUTE_UNUSED, * ns-decl is declared on the same element. */ if ((cur->ns != NULL) && adoptns && (cur->ns == ns)) - adoptns = 0; + adoptns = 0; /* * Does it shadow any ns-decl? */ @@ -8246,7 +8820,7 @@ xmlDOMWrapReconcileNamespaces(xmlDOMWrapCtxtPtr ctxt ATTRIBUTE_UNUSED, (mi->shadowDepth == -1) && ((ns->prefix == mi->newNs->prefix) || xmlStrEqual(ns->prefix, mi->newNs->prefix))) { - + mi->shadowDepth = depth; } } @@ -8256,11 +8830,11 @@ xmlDOMWrapReconcileNamespaces(xmlDOMWrapCtxtPtr ctxt ATTRIBUTE_UNUSED, */ if (xmlDOMWrapNsMapAddItem(&nsMap, -1, ns, ns, depth) == NULL) - goto internal_error; + goto internal_error; prevns = ns; next_ns_decl: - ns = ns->next; + ns = ns->next; } } if (! adoptns) @@ -8270,7 +8844,7 @@ next_ns_decl: /* No ns, no fun. */ if (cur->ns == NULL) goto ns_end; - + if (! parnsdone) { if ((elem->parent) && ((xmlNodePtr) elem->parent->doc != elem->parent)) { @@ -8289,7 +8863,7 @@ next_ns_decl: cur->ns = listRedund[++j]; break; } - } + } } /* * Adopt ns-references. @@ -8327,7 +8901,7 @@ ns_end: cur = (xmlNodePtr) cur->properties; continue; } - break; + break; default: goto next_sibling; } @@ -8340,18 +8914,18 @@ into_content: cur = cur->children; continue; } -next_sibling: +next_sibling: if (cur == elem) break; if (cur->type == XML_ELEMENT_NODE) { - if (XML_NSMAP_NOTEMPTY(nsMap)) { + if (XML_NSMAP_NOTEMPTY(nsMap)) { /* * Pop mappings. */ while ((nsMap->last != NULL) && (nsMap->last->depth >= depth)) { - XML_NSMAP_POP(nsMap, mi) + XML_NSMAP_POP(nsMap, mi) } /* * Unshadow. @@ -8360,7 +8934,7 @@ next_sibling: if (mi->shadowDepth >= depth) mi->shadowDepth = -1; } - } + } depth--; } if (cur->next != NULL) @@ -8374,13 +8948,13 @@ next_sibling: goto next_sibling; } } while (cur != NULL); - + ret = 0; goto exit; internal_error: ret = -1; exit: - if (listRedund) { + if (listRedund) { for (i = 0, j = 0; i < nbRedund; i++, j += 2) { xmlFreeNs(listRedund[j]); } @@ -8431,7 +9005,7 @@ xmlDOMWrapAdoptBranch(xmlDOMWrapCtxtPtr ctxt, int parnsdone; /* @ancestorsOnly should be set per option. */ int ancestorsOnly = 0; - + /* * Optimize string adoption for equal or none dicts. */ @@ -8460,6 +9034,9 @@ xmlDOMWrapAdoptBranch(xmlDOMWrapCtxtPtr ctxt, parnsdone = 0; cur = node; + if ((cur != NULL) && (cur->type == XML_NAMESPACE_DECL)) + goto internal_error; + while (cur != NULL) { /* * Paranoid source-doc sanity check. @@ -8485,17 +9062,17 @@ xmlDOMWrapAdoptBranch(xmlDOMWrapCtxtPtr ctxt, } cur->doc = destDoc; switch (cur->type) { - case XML_XINCLUDE_START: + case XML_XINCLUDE_START: case XML_XINCLUDE_END: /* * TODO */ return (-1); - case XML_ELEMENT_NODE: + case XML_ELEMENT_NODE: curElem = cur; depth++; /* - * Namespace declarations. + * Namespace declarations. * - ns->href and ns->prefix are never in the dict, so * we need not move the values over to the destination dict. * - Note that for custom handling of ns-references, @@ -8519,10 +9096,10 @@ xmlDOMWrapAdoptBranch(xmlDOMWrapCtxtPtr ctxt, * NOTE: ns->prefix and ns->href are never in the dict. * XML_TREE_ADOPT_STR(ns->prefix) * XML_TREE_ADOPT_STR(ns->href) - */ + */ /* * Does it shadow any ns-decl? - */ + */ if (XML_NSMAP_NOTEMPTY(nsMap)) { XML_NSMAP_FOREACH(nsMap, mi) { if ((mi->depth >= XML_TREE_NSMAP_PARENT) && @@ -8530,7 +9107,7 @@ xmlDOMWrapAdoptBranch(xmlDOMWrapCtxtPtr ctxt, ((ns->prefix == mi->newNs->prefix) || xmlStrEqual(ns->prefix, mi->newNs->prefix))) { - + mi->shadowDepth = depth; } } @@ -8593,7 +9170,7 @@ xmlDOMWrapAdoptBranch(xmlDOMWrapCtxtPtr ctxt, * Aquire a normalized ns-decl and add it to the map. */ if (xmlDOMWrapNSNormAquireNormalizedNs(destDoc, - /* ns-decls on curElem or on destDoc->oldNs */ + /* ns-decls on curElem or on destDoc->oldNs */ destParent ? curElem : NULL, cur->ns, &ns, &nsMap, depth, @@ -8629,7 +9206,7 @@ ns_end: */ if ((sourceDoc != NULL) && (((xmlAttrPtr) cur)->atype == XML_ATTRIBUTE_ID)) - { + { xmlRemoveID(sourceDoc, (xmlAttrPtr) cur); } ((xmlAttrPtr) cur)->atype = 0; @@ -8637,13 +9214,13 @@ ns_end: } break; case XML_TEXT_NODE: - case XML_CDATA_SECTION_NODE: + case XML_CDATA_SECTION_NODE: /* * This puts the content in the dest dict, only if * it was previously in the source dict. */ - XML_TREE_ADOPT_STR_2(cur->content) - goto leave_node; + XML_TREE_ADOPT_STR_2(cur->content) + goto leave_node; case XML_ENTITY_REF_NODE: /* * Remove reference to the entitity-node. @@ -8668,7 +9245,7 @@ ns_end: XML_TREE_ADOPT_STR(cur->name) XML_TREE_ADOPT_STR_2(cur->content) break; - case XML_COMMENT_NODE: + case XML_COMMENT_NODE: break; default: goto internal_error; @@ -8691,15 +9268,15 @@ leave_node: /* * TODO: Do we expect nsDefs on XML_XINCLUDE_START? */ - if (XML_NSMAP_NOTEMPTY(nsMap)) { + if (XML_NSMAP_NOTEMPTY(nsMap)) { /* * Pop mappings. */ while ((nsMap->last != NULL) && (nsMap->last->depth >= depth)) { - XML_NSMAP_POP(nsMap, mi) - } + XML_NSMAP_POP(nsMap, mi) + } /* * Unshadow. */ @@ -8721,10 +9298,10 @@ leave_node: goto leave_node; } } - + goto exit; -internal_error: +internal_error: ret = -1; exit: @@ -8742,7 +9319,7 @@ exit: nsMap->pool = nsMap->first; nsMap->first = NULL; } - } else + } else xmlDOMWrapNsMapFree(nsMap); } return(ret); @@ -8764,7 +9341,7 @@ exit: * 2) If *no* @destParent is given, then @destDoc->oldNs entries are used. * This is the case when you don't know already where the cloned branch * will be added to. -* +* * If @destParent is given, it ensures that the tree is namespace * wellformed by creating additional ns-decls where needed. * Note that, since prefixes of already existent ns-decls can be @@ -8798,7 +9375,7 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, /* gather @parent's ns-decls. */ int parnsdone = 0; /* - * @ancestorsOnly: + * @ancestorsOnly: * TODO: @ancestorsOnly should be set per option. * */ @@ -8825,7 +9402,7 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, return (-1); } if (sourceDoc == NULL) - sourceDoc = node->doc; + sourceDoc = node->doc; if (sourceDoc == NULL) return (-1); @@ -8837,8 +9414,11 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, nsMap = (xmlNsMapPtr) ctxt->namespaceMap; *resNode = NULL; - + cur = node; + if ((cur != NULL) && (cur->type == XML_NAMESPACE_DECL)) + return(-1); + while (cur != NULL) { if (cur->doc != sourceDoc) { /* @@ -8846,7 +9426,7 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, * TODO: Do we need to reconciliate XIncluded nodes? * TODO: This here returns -1 in this case. */ - goto internal_error; + goto internal_error; } /* * Create a new node. @@ -8861,9 +9441,9 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, break; case XML_ELEMENT_NODE: case XML_TEXT_NODE: - case XML_CDATA_SECTION_NODE: + case XML_CDATA_SECTION_NODE: case XML_COMMENT_NODE: - case XML_PI_NODE: + case XML_PI_NODE: case XML_DOCUMENT_FRAG_NODE: case XML_ENTITY_REF_NODE: case XML_ENTITY_NODE: @@ -8875,20 +9455,20 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, xmlTreeErrMemory("xmlDOMWrapCloneNode(): allocating a node"); goto internal_error; } - memset(clone, 0, sizeof(xmlNode)); + memset(clone, 0, sizeof(xmlNode)); /* * Set hierachical links. */ - if (resultClone != NULL) { + if (resultClone != NULL) { clone->parent = parentClone; if (prevClone) { prevClone->next = clone; clone->prev = prevClone; - } else + } else parentClone->children = clone; } else resultClone = clone; - + break; case XML_ATTRIBUTE_NODE: /* @@ -8899,7 +9479,7 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, xmlTreeErrMemory("xmlDOMWrapCloneNode(): allocating an attr-node"); goto internal_error; } - memset(clone, 0, sizeof(xmlAttr)); + memset(clone, 0, sizeof(xmlAttr)); /* * Set hierachical links. * TODO: Change this to add to the end of attributes. @@ -8909,7 +9489,7 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, if (prevClone) { prevClone->next = clone; clone->prev = prevClone; - } else + } else parentClone->properties = (xmlAttrPtr) clone; } else resultClone = clone; @@ -8922,8 +9502,8 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, } clone->type = cur->type; - clone->doc = destDoc; - + clone->doc = destDoc; + /* * Clone the name of the node if any. */ @@ -8933,14 +9513,14 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, /* * NOTE: Although xmlStringTextNoenc is never assigned to a node * in tree.c, it might be set in Libxslt via - * "xsl:disable-output-escaping". + * "xsl:disable-output-escaping". */ clone->name = xmlStringTextNoenc; else if (cur->name == xmlStringComment) clone->name = xmlStringComment; else if (cur->name != NULL) { DICT_CONST_COPY(cur->name, clone->name); - } + } switch (cur->type) { case XML_XINCLUDE_START: @@ -8963,7 +9543,7 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, */ if (xmlDOMWrapNSNormGatherInScopeNs(&nsMap, destParent) == -1) - goto internal_error; + goto internal_error; } parnsdone = 1; } @@ -8983,7 +9563,7 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, } memset(cloneNs, 0, sizeof(xmlNs)); cloneNs->type = XML_LOCAL_NAMESPACE; - + if (ns->href != NULL) cloneNs->href = xmlStrdup(ns->href); if (ns->prefix != NULL) @@ -9004,7 +9584,7 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, * Does it shadow any ns-decl? */ if (XML_NSMAP_NOTEMPTY(nsMap)) { - XML_NSMAP_FOREACH(nsMap, mi) { + XML_NSMAP_FOREACH(nsMap, mi) { if ((mi->depth >= XML_TREE_NSMAP_PARENT) && (mi->shadowDepth == -1) && ((ns->prefix == mi->newNs->prefix) || @@ -9029,7 +9609,7 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, } /* cur->ns will be processed further down. */ break; - case XML_ATTRIBUTE_NODE: + case XML_ATTRIBUTE_NODE: /* IDs will be processed further down. */ /* cur->ns will be processed further down. */ break; @@ -9038,12 +9618,12 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, /* * Note that this will also cover the values of attributes. */ - DICT_COPY(cur->content, clone->content); + DICT_COPY(cur->content, clone->content); goto leave_node; case XML_ENTITY_NODE: /* TODO: What to do here? */ goto leave_node; - case XML_ENTITY_REF_NODE: + case XML_ENTITY_REF_NODE: if (sourceDoc != destDoc) { if ((destDoc->intSubset) || (destDoc->extSubset)) { xmlEntityPtr ent; @@ -9083,13 +9663,13 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, /* handle_ns_reference: */ /* ** The following will take care of references to ns-decls ******** - ** and is intended only for element- and attribute-nodes. + ** and is intended only for element- and attribute-nodes. ** */ if (! parnsdone) { if (destParent && (ctxt == NULL)) { if (xmlDOMWrapNSNormGatherInScopeNs(&nsMap, destParent) == -1) - goto internal_error; + goto internal_error; } parnsdone = 1; } @@ -9100,7 +9680,7 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, /* * Search for a mapping. */ - XML_NSMAP_FOREACH(nsMap, mi) { + XML_NSMAP_FOREACH(nsMap, mi) { if ((mi->shadowDepth == -1) && (cur->ns == mi->oldNs)) { /* @@ -9132,7 +9712,7 @@ xmlDOMWrapCloneNode(xmlDOMWrapCtxtPtr ctxt, * Aquire a normalized ns-decl and add it to the map. */ if (xmlDOMWrapNSNormAquireNormalizedNs(destDoc, - /* ns-decls on curElem or on destDoc->oldNs */ + /* ns-decls on curElem or on destDoc->oldNs */ destParent ? curElem : NULL, cur->ns, &ns, &nsMap, depth, @@ -9155,9 +9735,9 @@ end_ns_reference: (clone->parent != NULL)) { if (xmlIsID(destDoc, clone->parent, (xmlAttrPtr) clone)) { - + xmlChar *idVal; - + idVal = xmlNodeListGetString(cur->doc, cur->children, 1); if (idVal != NULL) { if (xmlAddID(NULL, destDoc, idVal, (xmlAttrPtr) cur) == NULL) { @@ -9173,12 +9753,12 @@ end_ns_reference: ** ** The following will traverse the tree ************************** ** - * + * * Walk the element's attributes before descending into child-nodes. */ if ((cur->type == XML_ELEMENT_NODE) && (cur->properties != NULL)) { prevClone = NULL; - parentClone = clone; + parentClone = clone; cur = (xmlNodePtr) cur->properties; continue; } @@ -9208,14 +9788,14 @@ leave_node: /* * TODO: Do we expect nsDefs on XML_XINCLUDE_START? */ - if (XML_NSMAP_NOTEMPTY(nsMap)) { + if (XML_NSMAP_NOTEMPTY(nsMap)) { /* * Pop mappings. */ while ((nsMap->last != NULL) && (nsMap->last->depth >= depth)) { - XML_NSMAP_POP(nsMap, mi) + XML_NSMAP_POP(nsMap, mi) } /* * Unshadow. @@ -9224,7 +9804,7 @@ leave_node: if (mi->shadowDepth >= depth) mi->shadowDepth = -1; } - } + } depth--; } if (cur->next != NULL) { @@ -9237,7 +9817,8 @@ leave_node: if (clone->parent != NULL) clone->parent->last = clone; clone = clone->parent; - parentClone = clone->parent; + if (clone != NULL) + parentClone = clone->parent; /* * Process parent --> next; */ @@ -9246,14 +9827,14 @@ leave_node: } else { /* This is for attributes only. */ clone = clone->parent; - parentClone = clone->parent; + parentClone = clone->parent; /* * Process parent-element --> children. */ cur = cur->parent; - goto into_content; + goto into_content; } - } + } goto exit; internal_error: @@ -9274,7 +9855,7 @@ exit: nsMap->pool = nsMap->first; nsMap->first = NULL; } - } else + } else xmlDOMWrapNsMapFree(nsMap); } /* @@ -9314,7 +9895,7 @@ xmlDOMWrapAdoptAttr(xmlDOMWrapCtxtPtr ctxt, if ((attr == NULL) || (destDoc == NULL)) return (-1); - + attr->doc = destDoc; if (attr->ns != NULL) { xmlNsPtr ns = NULL; @@ -9341,13 +9922,13 @@ xmlDOMWrapAdoptAttr(xmlDOMWrapCtxtPtr ctxt, ns = xmlDOMWrapNSNormDeclareNsForced(destDoc, destParent, attr->ns->href, attr->ns->prefix, 1); } - } + } if (ns == NULL) goto internal_error; attr->ns = ns; - } - - XML_TREE_ADOPT_STR(attr->name); + } + + XML_TREE_ADOPT_STR(attr->name); attr->atype = 0; attr->psvi = NULL; /* @@ -9356,13 +9937,15 @@ xmlDOMWrapAdoptAttr(xmlDOMWrapCtxtPtr ctxt, if (attr->children == NULL) return (0); cur = attr->children; + if ((cur != NULL) && (cur->type == XML_NAMESPACE_DECL)) + goto internal_error; while (cur != NULL) { cur->doc = destDoc; switch (cur->type) { case XML_TEXT_NODE: case XML_CDATA_SECTION_NODE: XML_TREE_ADOPT_STR_2(cur->content) - break; + break; case XML_ENTITY_REF_NODE: /* * Remove reference to the entitity-node. @@ -9380,7 +9963,7 @@ xmlDOMWrapAdoptAttr(xmlDOMWrapCtxtPtr ctxt, cur->content = ent->content; cur->children = (xmlNodePtr) ent; cur->last = (xmlNodePtr) ent; - } + } } break; default: @@ -9417,9 +10000,9 @@ internal_error: * References of out-of scope ns-decls are remapped to point to @destDoc: * 1) If @destParent is given, then nsDef entries on element-nodes are used * 2) If *no* @destParent is given, then @destDoc->oldNs entries are used -* This is the case when you have an unliked node and just want to move it -* to the context of -* +* This is the case when you have an unlinked node and just want to move it +* to the context of +* * If @destParent is given, it ensures that the tree is namespace * wellformed by creating additional ns-decls where needed. * Note that, since prefixes of already existent ns-decls can be @@ -9436,16 +10019,17 @@ int xmlDOMWrapAdoptNode(xmlDOMWrapCtxtPtr ctxt, xmlDocPtr sourceDoc, xmlNodePtr node, - xmlDocPtr destDoc, + xmlDocPtr destDoc, xmlNodePtr destParent, int options) { - if ((node == NULL) || (destDoc == NULL) || + if ((node == NULL) || (node->type == XML_NAMESPACE_DECL) || + (destDoc == NULL) || ((destParent != NULL) && (destParent->doc != destDoc))) return(-1); /* * Check node->doc sanity. - */ + */ if ((node->doc != NULL) && (sourceDoc != NULL) && (node->doc != sourceDoc)) { /* @@ -9458,7 +10042,7 @@ xmlDOMWrapAdoptNode(xmlDOMWrapCtxtPtr ctxt, if (sourceDoc == destDoc) return (-1); switch (node->type) { - case XML_ELEMENT_NODE: + case XML_ELEMENT_NODE: case XML_ATTRIBUTE_NODE: case XML_TEXT_NODE: case XML_CDATA_SECTION_NODE: @@ -9484,7 +10068,7 @@ xmlDOMWrapAdoptNode(xmlDOMWrapCtxtPtr ctxt, } else if (node->type == XML_ATTRIBUTE_NODE) { return (xmlDOMWrapAdoptAttr(ctxt, sourceDoc, (xmlAttrPtr) node, destDoc, destParent, options)); - } else { + } else { xmlNodePtr cur = node; int adoptStr = 1; @@ -9496,7 +10080,7 @@ xmlDOMWrapAdoptNode(xmlDOMWrapCtxtPtr ctxt, (sourceDoc->dict == destDoc->dict)) adoptStr = 0; switch (node->type) { - case XML_TEXT_NODE: + case XML_TEXT_NODE: case XML_CDATA_SECTION_NODE: XML_TREE_ADOPT_STR_2(node->content) break; @@ -9529,7 +10113,7 @@ xmlDOMWrapAdoptNode(xmlDOMWrapCtxtPtr ctxt, default: break; } - } + } return (0); } |