#include "wx/wxprec.h"
#include "wx/defs.h"
-#if wxUSE_HTML
+#if wxUSE_HTML && wxUSE_STREAMS
#ifdef __BORDLANDC__
#pragma hdrstop
-#define wxHTML_MAX_BUFLEN 1024
void wxHtmlParser::DoParsing(int begin_pos, int end_pos)
{
- char temp[wxHTML_BUFLEN], c;
+ if (end_pos <= begin_pos) return;
+
+ char c;
+ char *temp = new char[end_pos - begin_pos + 1];
int i;
int templen;
templen = 0;
i = begin_pos;
- while (i < end_pos) {
+ while (i < end_pos)
+ {
c = m_Source[(unsigned int) i];
// continue building word:
- if (c != '<') {
+ if (c != '<')
+ {
temp[templen++] = c;
- if (templen == wxHTML_BUFLEN-1) {
- temp[templen] = 0;
- AddText(temp);
- templen = 0;
- }
i++;
}
- else if (c == '<') {
+ else if (c == '<')
+ {
wxHtmlTag tag(m_Source, i, end_pos, m_Cache);
- if (templen) {
+ if (templen)
+ {
temp[templen] = 0;
AddText(temp);
templen = 0;
}
}
- if (templen) { // last word of block :-(
+ if (templen)
+ { // last word of block :-(
temp[templen] = 0;
AddText(temp);
}
+ delete[] temp;
}
h = (wxHtmlTagHandler*) m_HandlersHash.Get(tag.GetName());
if (h)
- inner = h -> HandleTag(tag);
- if (!inner) {
+ inner = h->HandleTag(tag);
+ if (!inner)
+ {
if (tag.HasEnding())
DoParsing(tag.GetBeginPos(), tag.GetEndPos1());
}
void wxHtmlParser::AddTagHandler(wxHtmlTagHandler *handler)
{
- wxString s(handler -> GetSupportedTags());
+ wxString s(handler->GetSupportedTags());
wxStringTokenizer tokenizer(s, ", ");
while (tokenizer.HasMoreTokens())
if (m_HandlersList.IndexOf(handler) == wxNOT_FOUND)
m_HandlersList.Append(handler);
- handler -> SetParser(this);
+ handler->SetParser(this);
}
wxStringTokenizer tokenizer(tags, ", ");
wxString key;
- if (m_HandlersStack == NULL) {
+ if (m_HandlersStack == NULL)
+ {
m_HandlersStack = new wxList;
- m_HandlersStack -> DeleteContents(TRUE);
+ m_HandlersStack->DeleteContents(TRUE);
}
- m_HandlersStack -> Insert(new wxHashTable(m_HandlersHash));
+ m_HandlersStack->Insert(new wxHashTable(m_HandlersHash));
- while (tokenizer.HasMoreTokens()) {
+ while (tokenizer.HasMoreTokens())
+ {
key = tokenizer.NextToken();
m_HandlersHash.Delete(key);
m_HandlersHash.Put(key, handler);
{
wxNode *first;
- if (m_HandlersStack == NULL || (first = m_HandlersStack -> GetFirst()) == NULL) return;
- m_HandlersHash = *((wxHashTable*) first -> GetData());
- m_HandlersStack -> DeleteNode(first);
+ if (m_HandlersStack == NULL ||
+ (first = m_HandlersStack->GetFirst()) == NULL)
+ {
+ wxLogWarning(_("Warning: attempt to remove HTML tag handler from empty stack."));
+ return;
+ }
+ m_HandlersHash = *((wxHashTable*) first->GetData());
+ m_HandlersStack->DeleteNode(first);
}