view release on metacpan or  search on metacpan

source/myhtml/token.c  view on Meta::CPAN

                    _myhtml_token_create_copy_srt(token, "\0", 1, &return_doctype->attr_system);
                }
            }
            else {
                if(return_doctype->attr_public)
                    myhtml_free(return_doctype->attr_public);
                return_doctype->attr_public = NULL;
                
                if(return_doctype->attr_system)
                    myhtml_free(return_doctype->attr_system);
                return_doctype->attr_system = NULL;
            }
        }
        else if(myhtml_strncasecmp(attr->value.data, "SYSTEM", attr->value.length) == 0)
        {
            attr = attr->next;
            
            if(attr && attr->value.length) {
                _myhtml_token_create_copy_srt(token, "\0", 1, &return_doctype->attr_public);
                _myhtml_token_create_copy_srt(token, attr->value.data, attr->value.length, &return_doctype->attr_system);
            }
            else {
                if(return_doctype->attr_public)
                    myhtml_free(return_doctype->attr_public);
                return_doctype->attr_public = NULL;
                
                if(return_doctype->attr_system)
                    myhtml_free(return_doctype->attr_system);
                return_doctype->attr_system = NULL;
            }
        }
        else {
            if(return_doctype->attr_public)
                myhtml_free(return_doctype->attr_public);
            return_doctype->attr_public = NULL;
            
            if(return_doctype->attr_system)
                myhtml_free(return_doctype->attr_system);
            return_doctype->attr_system = NULL;
        }
    }
}

bool myhtml_token_doctype_check_html_4_0(myhtml_tree_doctype_t* return_doctype)
{
    return myhtml_strcmp(return_doctype->attr_public, "-//W3C//DTD HTML 4.0//EN") &&
    (return_doctype->attr_system == NULL || myhtml_strcmp(return_doctype->attr_system, "http://www.w3.org/TR/REC-html40/strict.dtd"));
}

bool myhtml_token_doctype_check_html_4_01(myhtml_tree_doctype_t* return_doctype)
{
    return myhtml_strcmp(return_doctype->attr_public, "-//W3C//DTD HTML 4.01//EN") &&
    (return_doctype->attr_system == NULL || myhtml_strcmp(return_doctype->attr_system, "http://www.w3.org/TR/html4/strict.dtd"));
}

bool myhtml_token_doctype_check_xhtml_1_0(myhtml_tree_doctype_t* return_doctype)
{
    if(return_doctype->attr_system == NULL)
        return true;
    
    return myhtml_strcmp(return_doctype->attr_public, "-//W3C//DTD XHTML 1.0 Strict//EN") &&
    myhtml_strcmp(return_doctype->attr_system, "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd");
}

bool myhtml_token_doctype_check_xhtml_1_1(myhtml_tree_doctype_t* return_doctype)
{
    if(return_doctype->attr_system == NULL)
        return true;
    
    return myhtml_strcmp(return_doctype->attr_public, "-//W3C//DTD XHTML 1.1//EN") &&
    myhtml_strcmp(return_doctype->attr_system, "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd");
}

bool myhtml_token_release_and_check_doctype_attributes(myhtml_token_t* token, myhtml_token_node_t* target, myhtml_tree_doctype_t* return_doctype)
{
    if(return_doctype == NULL)
        return false;
    
    myhtml_token_strict_doctype_by_token(token, target, return_doctype);
    
    if(return_doctype->attr_name == NULL)
        return false;
    
    if((return_doctype->is_html ||
       return_doctype->attr_public ||
       (return_doctype->attr_system && myhtml_strcmp(return_doctype->attr_system, "about:legacy-compat"))))
    {
        if(return_doctype->attr_public == NULL)
            return false;
        
        if(return_doctype->is_html &&
           myhtml_token_doctype_check_html_4_0(return_doctype) &&
           myhtml_token_doctype_check_html_4_01(return_doctype) &&
           myhtml_token_doctype_check_xhtml_1_0(return_doctype) &&
           myhtml_token_doctype_check_xhtml_1_1(return_doctype))
        {
            return false;
        }
    }
    
    return true;
}

void myhtml_token_adjust_svg_attributes(myhtml_token_node_t* target)
{
    size_t count = sizeof(myhtml_token_attr_svg_replacement) / sizeof(myhtml_token_replacement_entry_t);
    
    for (size_t i = 0; i < count; i++)
    {
        myhtml_token_attr_t* attr = myhtml_token_attr_by_name(target, myhtml_token_attr_svg_replacement[i].from,
                                                              myhtml_token_attr_svg_replacement[i].from_size);
        
        if(attr) {
            myhtml_string_clean(&attr->key);
            myhtml_string_append(&attr->key, myhtml_token_attr_svg_replacement[i].to,
                                 myhtml_token_attr_svg_replacement[i].to_size);
        }
    }
}

void myhtml_token_adjust_foreign_attributes(myhtml_token_node_t* target)
{
    size_t count = sizeof(myhtml_token_attr_namespace_replacement) / sizeof(myhtml_token_namespace_replacement_t);
    
    for (size_t i = 0; i < count; i++)
    {
        myhtml_token_attr_t* attr = myhtml_token_attr_by_name(target, myhtml_token_attr_namespace_replacement[i].from,
                                                              myhtml_token_attr_namespace_replacement[i].from_size);
        
        if(attr) {