Bug fix in GetLabelFromText

[wxWidgets.git] / src / html / htmltag.cpp

diff --git a/src/html/htmltag.cpp b/src/html/htmltag.cpp
index 99807b99a93a4849ebd0c43250d97d6b960102b9..454ccafcaf4c5e2439e15f9fabf8fb5caaef6af0 100644 (file)
--- a/src/html/htmltag.cpp
+++ b/src/html/htmltag.cpp
@@ -2,6 +2,7 @@
 // Name:        htmltag.cpp
 // Purpose:     wxHtmlTag class (represents single tag)
 // Author:      Vaclav Slavik
+// RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik
 // Licence:     wxWindows Licence
 /////////////////////////////////////////////////////////////////////////////
@@ -11,7 +12,7 @@
 #pragma implementation
 #endif
 
-#include <wx/wxprec.h>
+#include "wx/wxprec.h"
 
 #include "wx/defs.h"
 #if wxUSE_HTML
@@ -21,10 +22,10 @@
 #endif
 
 #ifndef WXPRECOMP
-#include <wx/wx.h>
+#include "wx/wx.h"
 #endif
 
-#include <wx/html/htmltag.h>
+#include "wx/html/htmltag.h"
 #include <stdio.h> // for vsscanf
 #include <stdarg.h>
 
@@ -41,10 +42,10 @@ IMPLEMENT_CLASS(wxHtmlTagsCache,wxObject)
 
 wxHtmlTagsCache::wxHtmlTagsCache(const wxString& source)
 {
-    const char *src = source.c_str();
+    const wxChar *src = source.c_str();
     int i, tg, pos, stpos;
     int lng = source.Length();
-    char dummy[256];
+    wxChar dummy[256];
 
     m_Cache = NULL;
     m_CacheSize = 0;
@@ -52,28 +53,28 @@ wxHtmlTagsCache::wxHtmlTagsCache(const wxString& source)
 
     pos = 0;
     while (pos < lng) {
-        if (src[pos] == '<') {  // tag found:
+        if (src[pos] == wxT('<')) {  // tag found:
             if (m_CacheSize % CACHE_INCREMENT == 0)
                 m_Cache = (sCacheItem*) realloc(m_Cache, (m_CacheSize + CACHE_INCREMENT) * sizeof(sCacheItem));
             tg = m_CacheSize++;
             m_Cache[tg].Key = stpos = pos++;
             dummy[0] = 0; i = 0;
-            while ((src[pos] != '>') && (src[pos] != ' ')) {
+            while ((src[pos] != wxT('>')) && (src[pos] != wxT(' '))) {
                 dummy[i] = src[pos++];
-                if ((dummy[i] >= 'a') && (dummy[i] <= 'z')) dummy[i] -= ('a' - 'A');
+                if ((dummy[i] >= wxT('a')) && (dummy[i] <= wxT('z'))) dummy[i] -= (wxT('a') - wxT('A'));
                 i++;
             }
             dummy[i] = 0;
-            m_Cache[tg].Name = (char*) malloc(i+1);
-            memcpy(m_Cache[tg].Name, dummy, i+1);
+            m_Cache[tg].Name = new wxChar[i+1];
+            memcpy(m_Cache[tg].Name, dummy, (i+1)*sizeof(wxChar));
 
-            while (src[pos] != '>') pos++;
+            while (src[pos] != wxT('>')) pos++;
 
-            if (src[stpos+1] == '/') { // ending tag:
+            if (src[stpos+1] == wxT('/')) { // ending tag:
                 m_Cache[tg].End1 = m_Cache[tg].End2 = -2;
                 // find matching begin tag:
                 for (i = tg; i >= 0; i--)
-                    if ((m_Cache[i].End1 == -1) && (strcmp(m_Cache[i].Name, dummy+1) == 0)) {
+                    if ((m_Cache[i].End1 == -1) && (wxStrcmp(m_Cache[i].Name, dummy+1) == 0)) {
                         m_Cache[i].End1 = stpos;
                         m_Cache[i].End2 = pos + 1;
                         break;
@@ -89,7 +90,7 @@ wxHtmlTagsCache::wxHtmlTagsCache(const wxString& source)
 
     // ok, we're done, now we'll free .Name members of cache - we don't need it anymore:
     for (i = 0; i < m_CacheSize; i++) {
-        free(m_Cache[i].Name);
+        delete[] m_Cache[i].Name;
         m_Cache[i].Name = NULL;
     }
 }
@@ -140,6 +141,10 @@ wxHtmlTag::wxHtmlTag(const wxString& source, int pos, int end_pos, wxHtmlTagsCac
                 while ((i < end_pos) && ((c = source[i++]) != '"')) m_Params += c;
                 m_Params += c;
             }
+            else if (c == '\'') {
+                while ((i < end_pos) && ((c = source[i++]) != '\'')) m_Params += c;
+                m_Params += c;
+            }
         }
    m_Begin = i;
 
@@ -152,8 +157,8 @@ wxHtmlTag::wxHtmlTag(const wxString& source, int pos, int end_pos, wxHtmlTagsCac
 
 bool wxHtmlTag::HasParam(const wxString& par) const
 {
-    const char *st = m_Params, *p = par;
-    const char *st2, *p2;
+    const wxChar *st = m_Params, *p = par;
+    const wxChar *st2, *p2;
 
     if (*st == 0) return FALSE;
     if (*p == 0) return FALSE;
@@ -181,9 +186,10 @@ bool wxHtmlTag::HasParam(const wxString& par) const
 
 wxString wxHtmlTag::GetParam(const wxString& par, bool with_commas) const
 {
-    const char *st = m_Params, *p = par;
-    const char *st2, *p2;
+    const wxChar *st = m_Params, *p = par;
+    const wxChar *st2, *p2;
     bool comma;
+    char comma_char;
 
     if (*st == 0) return "";
     if (*p == 0) return "";
@@ -192,13 +198,23 @@ wxString wxHtmlTag::GetParam(const wxString& par, bool with_commas) const
             wxString fnd = "";
             st2++; // '=' character
             comma = FALSE;
-            if (!with_commas && (*(st2) == '"')) {st2++; comma = TRUE;}
+           comma_char = '\0';
+            if (!with_commas && (*(st2) == '"')) {
+               st2++;
+               comma = TRUE; 
+               comma_char = '"';
+           }
+           else if (!with_commas && (*(st2) == '\'')) {
+               st2++; 
+               comma = TRUE;
+               comma_char = '\'';
+           }
             while (*st2 != 0) {
-                if (*st2 == '"') comma = !comma;
+                if (comma && *st2 == comma_char) comma = FALSE;
                 else if ((*st2 == ' ') && (!comma)) break;
                 fnd += (*(st2++));
             }
-            if (!with_commas && (*(st2-1) == '"')) fnd.RemoveLast();
+            if (!with_commas && (*(st2-1) == comma_char)) fnd.RemoveLast();
             return fnd;
         }
         if (*st2 == 0) return "";
@@ -212,6 +228,10 @@ wxString wxHtmlTag::GetParam(const wxString& par, bool with_commas) const
                     st2++;
                     while (*st2 != '"') st2++;
                 }
+                else if (*st2 == '\'') {
+                    st2++;
+                    while (*st2 != '\'') st2++;
+                }
                 st2++;
             }
         }
@@ -220,31 +240,10 @@ wxString wxHtmlTag::GetParam(const wxString& par, bool with_commas) const
 
 
 
-void wxHtmlTag::ScanParam(const wxString& par, char *format, ...) const
+int wxHtmlTag::ScanParam(const wxString& par, wxChar *format, void *param) const
 {
-    va_list argptr;
     wxString parval = GetParam(par);
-
-    va_start(argptr, format);
-
-//#if defined(__MINGW32__) || defined(__CYGWIN__) || defined(__VISUALC__)
-#ifndef HAVE_VSSCANF
-    sscanf((const char*)parval, format, va_arg(argptr, void *));
-#else
-    vsscanf((const char*)parval, format, argptr);
-#endif
-
-/*
-        --- vsscanf is not defined under Cygwin or Mingw32 or M$ Visual C++ environment
-            if this module doesn't compile with your compiler,
-            modify the def statement and let me know. Thanks...
-        
-            So far wxHtml functions are scanning only _one_ value
-            so I workarounded this by supposing that there is only
-            one ...-parameter 
-*/
-
-    va_end(argptr);
+    return wxSscanf((const wxChar*)parval, format, param);
 }
 
 #endif