char *copyTidyNodeValue(TidyNode tnode, TidyDoc tdoc)
{
TidyBuffer buf;
tidyBufInit(&buf);
tidyNodeGetValue(tdoc,tnode,&buf);
char *str = (char *)xmalloc(buf.size+1);
memcpy(str,buf.bp,buf.size);
str[buf.size] = '\0';
tidyBufFree(&buf);
return str;
}
void nuiHTMLNode::SetFromNode(const void* _tdoc, const void* _tnod, nglTextEncoding encoding, bool ComputeStyle)
{
Clear();
TidyDoc tdoc = (TidyDoc)_tdoc;
TidyNode tnod = (TidyNode)_tnod;
mName = nglString(tidyNodeGetName(tnod), encoding);
mType = (NodeType)tidyNodeGetType(tnod);
mTagType = (TagType)tidyNodeGetId(tnod);
nglString text;
TidyBuffer buf;
tidyBufInit(&buf);
if (tidyNodeGetValue(tdoc, tnod, &buf))
{
mText.Import((const char*)buf.bp, (int32)buf.size, encoding);
//NGL_OUT(_T("<%s> %s\n"), mName.GetChars(), mText.GetChars());
}
tidyBufFree(&buf);
// Fill the attributes:
TidyAttr tattr;
for (tattr = tidyAttrFirst(tnod); tattr; tattr = tidyAttrNext(tattr))
{
nuiHTMLAttrib* pAttrib = new nuiHTMLAttrib(tattr, encoding);
mAttributes.push_back(pAttrib);
}
if (ComputeStyle)
{
mpStyle = new nuiCSSStyle(this);
nuiHTMLAttrib* pStyle = GetAttribute(nuiHTMLAttrib::eAttrib_STYLE);
if (pStyle)
{
AddStyleSheet(GetSourceURL(), pStyle->GetValue(), true);
}
}
}
static void convertNode(TidyNode node, int level, bool opentag)
{
ctmbstr name;
TidyAttr tattr;
struct htmlTag *t;
int nattr; /* number of attributes */
int i;
switch (tidyNodeGetType(node)) {
case TidyNode_Text:
name = "Text";
break;
case TidyNode_Start:
case TidyNode_End:
case TidyNode_StartEnd:
name = tidyNodeGetName(node);
break;
default:
return;
}
t = newTag((char *)name);
if (!t)
return;
if (!opentag) {
t->slash = true;
return;
}
/* if a js script, remember the line number for error messages */
if (t->action == TAGACT_SCRIPT)
t->js_ln = tidyNodeLine(node);
/* this is the open tag, set the attributes */
/* special case for text tag */
if (t->action == TAGACT_TEXT) {
TidyBuffer tnv = { 0 }; /* text-node value */
tidyBufClear(&tnv);
tidyNodeGetValue(tdoc, node, &tnv);
if (tnv.size) {
t->textval = cloneString(tnv.bp);
tidyBufFree(&tnv);
}
}
nattr = 0;
tattr = tidyAttrFirst(node);
while (tattr != NULL) {
++nattr;
tattr = tidyAttrNext(tattr);
}
t->attributes = allocMem(sizeof(char *) * (nattr + 1));
t->atvals = allocMem(sizeof(char *) * (nattr + 1));
i = 0;
tattr = tidyAttrFirst(node);
while (tattr != NULL) {
t->attributes[i] = cloneString(tidyAttrName(tattr));
t->atvals[i] = cloneString(tidyAttrValue(tattr));
++i;
tattr = tidyAttrNext(tattr);
}
t->attributes[i] = 0;
t->atvals[i] = 0;
/* innerHTML, only for certain tags */
if (t->info->bits & TAG_INNERHTML) {
TidyBuffer tnv = { 0 }; /* text-node value */
tidyBufClear(&tnv);
t->innerHTML = emptyString;
tidyNodeGetText(tdoc, node, &tnv);
if (tnv.size) {
/* But it's not the original html, it has been sanitized.
* Put a cap on size, else memory consumed could, theoretically,
* grow as the size of the document squared. */
if (tnv.size <= 4096)
t->innerHTML = cloneString(tnv.bp);
tagStrip(t->innerHTML);
tidyBufFree(&tnv);
}
}
} /* convertNode */
/* this is strictly for debugging, level >= 5 */
static void printNode(TidyNode node, int level, bool opentag)
{
ctmbstr name;
TidyAttr tattr;
if (!opentag) {
puts("}");
return;
}
switch (tidyNodeGetType(node)) {
case TidyNode_Root:
name = "Root";
break;
case TidyNode_DocType:
name = "DOCTYPE";
break;
case TidyNode_Comment:
name = "Comment";
break;
case TidyNode_ProcIns:
name = "Processing Instruction";
break;
case TidyNode_Text:
name = "Text";
break;
case TidyNode_CDATA:
name = "CDATA";
break;
case TidyNode_Section:
name = "XML Section";
break;
case TidyNode_Asp:
name = "ASP";
break;
case TidyNode_Jste:
name = "JSTE";
break;
case TidyNode_Php:
name = "PHP";
break;
case TidyNode_XmlDecl:
name = "XML Declaration";
break;
case TidyNode_Start:
case TidyNode_End:
case TidyNode_StartEnd:
default:
name = tidyNodeGetName(node);
break;
}
assert(name != NULL);
printf("Node(%d): %s {\n", level, ((char *)name));
/* the ifs could be combined with && */
if (stringEqual(((char *)name), "Text")) {
TidyBuffer tnv = { 0 }; /* text-node value */
tidyBufClear(&tnv);
tidyNodeGetValue(tdoc, node, &tnv);
printf("Text: %s\n", tnv.bp);
if (tnv.size)
tidyBufFree(&tnv);
}
/* Get the first attribute for the node */
tattr = tidyAttrFirst(node);
while (tattr != NULL) {
/* Print the node and its attribute */
printf("@%s = %s\n", tidyAttrName(tattr), tidyAttrValue(tattr));
/* Get the next attribute */
tattr = tidyAttrNext(tattr);
}
} /* printNode */
static void parse_html(TidyDoc tdoc, TidyNode tnod, const url_list_t *elem, int indent, FILE *outfile)
{
TidyNode child;
TidyAttr attr;
TidyAttrId attr_id = TidyAttr_UNKNOWN;
TidyNodeType node_type;
TidyTagId node_id;
ctmbstr name;
char *url, *relative_url = NULL;
int found = 0;
int get_html_link = (!option_values.depth || elem->level < option_values.depth);
int get_int_html_link = (!option_values.depth || elem->level < option_values.depth+1);
int get_ext_depends = ((!option_values.depth || elem->level < option_values.depth+1)
&& !option_values.no_html_dependencies);
for (child = tidyGetChild(tnod); child; child = tidyGetNext(child)) {
node_type = tidyNodeGetType(child);
switch (node_type) {
case TidyNode_Start:
case TidyNode_StartEnd:
node_id = tidyNodeGetId(child);
if (get_html_link && (node_id == TidyTag_A || node_id == TidyTag_AREA || node_id == TidyTag_MAP)) {
found = 1;
attr_id = TidyAttr_HREF;
}
else if (get_int_html_link && (node_id == TidyTag_FRAME || node_id == TidyTag_IFRAME)) {
found = 1;
attr_id = TidyAttr_SRC;
}
else if (get_ext_depends) {
if (node_id == TidyTag_LINK) {
found = 1;
attr_id = TidyAttr_HREF;
}
else if (node_id == TidyTag_IMG || node_id == TidyTag_SCRIPT) {
found = 1;
attr_id = TidyAttr_SRC;
}
else {
found = 0;
attr_id = TidyAttr_UNKNOWN;
}
}
else {
found = 0;
attr_id = TidyAttr_UNKNOWN;
}
if (found && (attr = tidyAttrGetById(child, attr_id)) != NULL) {
url = (char *) tidyAttrValue(attr);
string_free(relative_url);
if (url && *url)
add_new_url_and_check(elem, url, outfile ? &relative_url : NULL);
}
if (outfile && (name = tidyNodeGetName(child)) != NULL) {
fprintf(outfile, "%*.*s%s", indent, indent, "<", name);
for (attr = tidyAttrFirst(child); attr; attr = tidyAttrNext(attr)) {
fprintf(outfile, " %s", tidyAttrName(attr));
if (relative_url && (tidyAttrGetId(attr) == attr_id))
fprintf(outfile, "=\"%s\"", relative_url);
else if (tidyAttrValue(attr))
fprintf(outfile, "=\"%s\"", tidyAttrValue(attr) ? tidyAttrValue(attr) : "");
else
fprintf(outfile, "=\"\"");
}
string_free(relative_url);
if (node_type == TidyNode_StartEnd)
fprintf(outfile, "/>\n");
else {
fprintf(outfile, ">\n");
parse_html(tdoc, child, elem, indent + 1, outfile);
fprintf(outfile, "%*.*s%s>\n", indent + 1, indent + 1, "</", name);
}
}
else {
string_free(relative_url);
parse_html(tdoc, child, elem, indent + 1, outfile);
}
break;
case TidyNode_End:
if (outfile) {
if ((name = tidyNodeGetName(child)) != NULL)
fprintf(outfile, "%*.*s/%s>\n", indent, indent, "<", name);
}
break;
case TidyNode_Text:
if (outfile) {
TidyBuffer buf;
TidyTagId parent_node_id = tidyNodeGetId(tnod);
tidyBufInit(&buf);
if (parent_node_id == TidyTag_SCRIPT || parent_node_id == TidyTag_STYLE)
tidyNodeGetValue(tdoc, child, &buf);
else
tidyNodeGetText(tdoc, child, &buf);
if (buf.bp)
fprintf(outfile, "%s", (char *)buf.bp);
tidyBufFree(&buf);
}
break;
case TidyNode_Comment:
if (outfile) {
TidyBuffer buf;
tidyBufInit(&buf);
tidyNodeGetValue(tdoc, child, &buf);
if (buf.bp)
fprintf(outfile, "<!--%s-->\n", (char *)buf.bp);
tidyBufFree(&buf);
}
break;
case TidyNode_CDATA:
if (outfile) {
TidyBuffer buf;
tidyBufInit(&buf);
tidyNodeGetValue(tdoc, child, &buf);
if (buf.bp)
fprintf(outfile, "<![CDATA[%s]]>\n", (char *)buf.bp);
tidyBufFree(&buf);
}
break;
case TidyNode_DocType:
if (outfile) {
int pub = 0;
fprintf(outfile, "<!DOCTYPE %s", tidyNodeGetName(child));
for (attr = tidyAttrFirst(child); attr; attr = tidyAttrNext(attr)) {
if (!pub) {
fprintf(outfile, " %s", tidyAttrName(attr));
if (!string_casecmp(tidyAttrName(attr), "PUBLIC"))
pub = 1;
}
if (tidyAttrValue(attr))
fprintf(outfile, " \"%s\"", tidyAttrValue(attr));
}
fprintf(outfile, ">\n");
}
break;
default:
if (outfile) {
TidyBuffer buf;
tidyBufInit(&buf);
tidyNodeGetValue(tdoc, child, &buf);
if (buf.bp)
fprintf(outfile, "%s", (char *)buf.bp);
tidyBufFree(&buf);
}
break;
}
}
}
