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Diffstat (limited to 'xmlwriter.c')
-rw-r--r--xmlwriter.c274
1 files changed, 175 insertions, 99 deletions
diff --git a/xmlwriter.c b/xmlwriter.c
index 2e67a4f..f618610 100644
--- a/xmlwriter.c
+++ b/xmlwriter.c
@@ -97,6 +97,7 @@ struct _xmlTextWriter {
static void xmlFreeTextWriterStackEntry(xmlLinkPtr lk);
static int xmlCmpTextWriterStackEntry(const void *data0,
const void *data1);
+static int xmlTextWriterOutputNSDecl(xmlTextWriterPtr writer);
static void xmlFreeTextWriterNsStackEntry(xmlLinkPtr lk);
static int xmlCmpTextWriterNsStackEntry(const void *data0,
const void *data1);
@@ -734,6 +735,11 @@ xmlTextWriterStartComment(xmlTextWriterPtr writer)
case XML_TEXTWRITER_NONE:
break;
case XML_TEXTWRITER_NAME:
+ /* Output namespace declarations */
+ count = xmlTextWriterOutputNSDecl(writer);
+ if (count < 0)
+ return -1;
+ sum += count;
count = xmlOutputBufferWriteString(writer->out, ">");
if (count < 0)
return -1;
@@ -965,6 +971,11 @@ xmlTextWriterStartElement(xmlTextWriterPtr writer, const xmlChar * name)
sum += count;
/* fallthrough */
case XML_TEXTWRITER_NAME:
+ /* Output namespace declarations */
+ count = xmlTextWriterOutputNSDecl(writer);
+ if (count < 0)
+ return -1;
+ sum += count;
count = xmlOutputBufferWriteString(writer->out, ">");
if (count < 0)
return -1;
@@ -1055,17 +1066,31 @@ xmlTextWriterStartElementNS(xmlTextWriterPtr writer,
sum += count;
if (namespaceURI != 0) {
+ xmlTextWriterNsStackEntry *p = (xmlTextWriterNsStackEntry *)
+ xmlMalloc(sizeof(xmlTextWriterNsStackEntry));
+ if (p == 0) {
+ xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
+ "xmlTextWriterStartElementNS : out of memory!\n");
+ return -1;
+ }
+
buf = xmlStrdup(BAD_CAST "xmlns");
if (prefix != 0) {
buf = xmlStrcat(buf, BAD_CAST ":");
buf = xmlStrcat(buf, prefix);
}
- count = xmlTextWriterWriteAttribute(writer, buf, namespaceURI);
- xmlFree(buf);
- if (count < 0)
+ p->prefix = buf;
+ p->uri = xmlStrdup(namespaceURI);
+ if (p->uri == 0) {
+ xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
+ "xmlTextWriterStartElementNS : out of memory!\n");
+ xmlFree(p);
return -1;
- sum += count;
+ }
+ p->elem = xmlListFront(writer->nodes);
+
+ xmlListPushFront(writer->nsstack, p);
}
return sum;
@@ -1091,22 +1116,37 @@ xmlTextWriterEndElement(xmlTextWriterPtr writer)
return -1;
lk = xmlListFront(writer->nodes);
- if (lk == 0)
+ if (lk == 0) {
+ xmlListDelete(writer->nsstack);
+ writer->nsstack = NULL;
return -1;
+ }
p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
- if (p == 0)
+ if (p == 0) {
+ xmlListDelete(writer->nsstack);
+ writer->nsstack = NULL;
return -1;
+ }
sum = 0;
switch (p->state) {
case XML_TEXTWRITER_ATTRIBUTE:
count = xmlTextWriterEndAttribute(writer);
- if (count < 0)
+ if (count < 0) {
+ xmlListDelete(writer->nsstack);
+ writer->nsstack = NULL;
return -1;
+ }
sum += count;
/* fallthrough */
case XML_TEXTWRITER_NAME:
+ /* Output namespace declarations */
+ count = xmlTextWriterOutputNSDecl(writer);
+ if (count < 0)
+ return -1;
+ sum += count;
+
if (writer->indent) /* next element needs indent */
writer->doindent = 1;
count = xmlOutputBufferWriteString(writer->out, "/>");
@@ -1184,6 +1224,12 @@ xmlTextWriterFullEndElement(xmlTextWriterPtr writer)
sum += count;
/* fallthrough */
case XML_TEXTWRITER_NAME:
+ /* Output namespace declarations */
+ count = xmlTextWriterOutputNSDecl(writer);
+ if (count < 0)
+ return -1;
+ sum += count;
+
count = xmlOutputBufferWriteString(writer->out, ">");
if (count < 0)
return -1;
@@ -1767,6 +1813,57 @@ xmlTextWriterStartAttributeNS(xmlTextWriterPtr writer,
if ((writer == NULL) || (name == NULL) || (*name == '\0'))
return -1;
+ /* Handle namespace first in case of error */
+ if (namespaceURI != 0) {
+ xmlTextWriterNsStackEntry nsentry, *curns;
+
+ buf = xmlStrdup(BAD_CAST "xmlns");
+ if (prefix != 0) {
+ buf = xmlStrcat(buf, BAD_CAST ":");
+ buf = xmlStrcat(buf, prefix);
+ }
+
+ nsentry.prefix = buf;
+ nsentry.uri = (xmlChar *)namespaceURI;
+ nsentry.elem = xmlListFront(writer->nodes);
+
+ curns = (xmlTextWriterNsStackEntry *)xmlListSearch(writer->nsstack,
+ (void *)&nsentry);
+ if ((curns != NULL)) {
+ xmlFree(buf);
+ if (xmlStrcmp(curns->uri, namespaceURI) == 0) {
+ /* Namespace already defined on element skip */
+ buf = NULL;
+ } else {
+ /* Prefix mismatch so error out */
+ return -1;
+ }
+ }
+
+ /* Do not add namespace decl to list - it is already there */
+ if (buf != NULL) {
+ p = (xmlTextWriterNsStackEntry *)
+ xmlMalloc(sizeof(xmlTextWriterNsStackEntry));
+ if (p == 0) {
+ xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
+ "xmlTextWriterStartAttributeNS : out of memory!\n");
+ return -1;
+ }
+
+ p->prefix = buf;
+ p->uri = xmlStrdup(namespaceURI);
+ if (p->uri == 0) {
+ xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
+ "xmlTextWriterStartAttributeNS : out of memory!\n");
+ xmlFree(p);
+ return -1;
+ }
+ p->elem = xmlListFront(writer->nodes);
+
+ xmlListPushFront(writer->nsstack, p);
+ }
+ }
+
buf = NULL;
if (prefix != 0) {
buf = xmlStrdup(prefix);
@@ -1781,34 +1878,6 @@ xmlTextWriterStartAttributeNS(xmlTextWriterPtr writer,
return -1;
sum += count;
- if (namespaceURI != 0) {
- buf = xmlStrdup(BAD_CAST "xmlns");
- if (prefix != 0) {
- buf = xmlStrcat(buf, BAD_CAST ":");
- buf = xmlStrcat(buf, prefix);
- }
-
- p = (xmlTextWriterNsStackEntry *)
- xmlMalloc(sizeof(xmlTextWriterNsStackEntry));
- if (p == 0) {
- xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
- "xmlTextWriterStartAttributeNS : out of memory!\n");
- return -1;
- }
-
- p->prefix = buf;
- p->uri = xmlStrdup(namespaceURI);
- if (p->uri == 0) {
- xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
- "xmlTextWriterStartAttributeNS : out of memory!\n");
- xmlFree(p);
- return -1;
- }
- p->elem = xmlListFront(writer->nodes);
-
- xmlListPushFront(writer->nsstack, p);
- }
-
return sum;
}
@@ -1827,22 +1896,17 @@ xmlTextWriterEndAttribute(xmlTextWriterPtr writer)
int sum;
xmlLinkPtr lk;
xmlTextWriterStackEntry *p;
- xmlTextWriterNsStackEntry *np;
if (writer == NULL)
return -1;
lk = xmlListFront(writer->nodes);
if (lk == 0) {
- xmlListDelete(writer->nsstack);
- writer->nsstack = NULL;
return -1;
}
p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
if (p == 0) {
- xmlListDelete(writer->nsstack);
- writer->nsstack = NULL;
return -1;
}
@@ -1853,45 +1917,11 @@ xmlTextWriterEndAttribute(xmlTextWriterPtr writer)
count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
if (count < 0) {
- xmlListDelete(writer->nsstack);
- writer->nsstack = NULL;
return -1;
}
sum += count;
-
- while (!xmlListEmpty(writer->nsstack)) {
- xmlChar *namespaceURI = NULL;
- xmlChar *prefix = NULL;
-
- lk = xmlListFront(writer->nsstack);
- np = (xmlTextWriterNsStackEntry *) xmlLinkGetData(lk);
-
- if (np != 0) {
- namespaceURI = xmlStrdup(np->uri);
- prefix = xmlStrdup(np->prefix);
- }
-
- xmlListPopFront(writer->nsstack);
-
- if (np != 0) {
- count =
- xmlTextWriterWriteAttribute(writer, prefix,
- namespaceURI);
- xmlFree(namespaceURI);
- xmlFree(prefix);
-
- if (count < 0) {
- xmlListDelete(writer->nsstack);
- writer->nsstack = NULL;
- return -1;
- }
- sum += count;
- }
- }
break;
-
default:
- xmlListClear(writer->nsstack);
return -1;
}
@@ -2080,38 +2110,24 @@ xmlTextWriterWriteAttributeNS(xmlTextWriterPtr writer,
{
int count;
int sum;
- xmlChar *buf;
if ((writer == NULL) || (name == NULL) || (*name == '\0'))
return -1;
- buf = NULL;
- if (prefix != NULL) {
- buf = xmlStrdup(prefix);
- buf = xmlStrcat(buf, BAD_CAST ":");
- }
- buf = xmlStrcat(buf, name);
-
sum = 0;
- count = xmlTextWriterWriteAttribute(writer, buf, content);
- xmlFree(buf);
+ count = xmlTextWriterStartAttributeNS(writer, prefix, name, namespaceURI);
+ if (count < 0)
+ return -1;
+ sum += count;
+ count = xmlTextWriterWriteString(writer, content);
+ if (count < 0)
+ return -1;
+ sum += count;
+ count = xmlTextWriterEndAttribute(writer);
if (count < 0)
return -1;
sum += count;
- if (namespaceURI != NULL) {
- buf = NULL;
- buf = xmlStrdup(BAD_CAST "xmlns");
- if (prefix != NULL) {
- buf = xmlStrcat(buf, BAD_CAST ":");
- buf = xmlStrcat(buf, prefix);
- }
- count = xmlTextWriterWriteAttribute(writer, buf, namespaceURI);
- xmlFree(buf);
- if (count < 0)
- return -1;
- sum += count;
- }
return sum;
}
@@ -2358,6 +2374,11 @@ xmlTextWriterStartPI(xmlTextWriterPtr writer, const xmlChar * target)
sum += count;
/* fallthrough */
case XML_TEXTWRITER_NAME:
+ /* Output namespace declarations */
+ count = xmlTextWriterOutputNSDecl(writer);
+ if (count < 0)
+ return -1;
+ sum += count;
count = xmlOutputBufferWriteString(writer->out, ">");
if (count < 0)
return -1;
@@ -2592,6 +2613,11 @@ xmlTextWriterStartCDATA(xmlTextWriterPtr writer)
sum += count;
/* fallthrough */
case XML_TEXTWRITER_NAME:
+ /* Output namespace declarations */
+ count = xmlTextWriterOutputNSDecl(writer);
+ if (count < 0)
+ return -1;
+ sum += count;
count = xmlOutputBufferWriteString(writer->out, ">");
if (count < 0)
return -1;
@@ -4248,6 +4274,51 @@ xmlCmpTextWriterStackEntry(const void *data0, const void *data1)
*/
/**
+ * xmlTextWriterOutputNSDecl:
+ * @writer: the xmlTextWriterPtr
+ *
+ * Output the current namespace declarations.
+ */
+static int
+xmlTextWriterOutputNSDecl(xmlTextWriterPtr writer)
+{
+ xmlLinkPtr lk;
+ xmlTextWriterNsStackEntry *np;
+ int count;
+ int sum;
+
+ sum = 0;
+ while (!xmlListEmpty(writer->nsstack)) {
+ xmlChar *namespaceURI = NULL;
+ xmlChar *prefix = NULL;
+
+ lk = xmlListFront(writer->nsstack);
+ np = (xmlTextWriterNsStackEntry *) xmlLinkGetData(lk);
+
+ if (np != 0) {
+ namespaceURI = xmlStrdup(np->uri);
+ prefix = xmlStrdup(np->prefix);
+ }
+
+ xmlListPopFront(writer->nsstack);
+
+ if (np != 0) {
+ count = xmlTextWriterWriteAttribute(writer, prefix, namespaceURI);
+ xmlFree(namespaceURI);
+ xmlFree(prefix);
+
+ if (count < 0) {
+ xmlListDelete(writer->nsstack);
+ writer->nsstack = NULL;
+ return -1;
+ }
+ sum += count;
+ }
+ }
+ return sum;
+}
+
+/**
* xmlFreeTextWriterNsStackEntry:
* @lk: the xmlLinkPtr
*
@@ -4300,8 +4371,8 @@ xmlCmpTextWriterNsStackEntry(const void *data0, const void *data1)
rc = xmlStrcmp(p0->prefix, p1->prefix);
- if (rc == 0)
- rc = p0->elem == p1->elem;
+ if ((rc != 0) || (p0->elem != p1->elem))
+ rc = -1;
return rc;
}
@@ -4568,6 +4639,11 @@ xmlTextWriterHandleStateDependencies(xmlTextWriterPtr writer,
sum = 0;
switch (p->state) {
case XML_TEXTWRITER_NAME:
+ /* Output namespace declarations */
+ count = xmlTextWriterOutputNSDecl(writer);
+ if (count < 0)
+ return -1;
+ sum += count;
extra[0] = '>';
p->state = XML_TEXTWRITER_TEXT;
break;
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-17 15:09:41 +0000