// replaces ${X} by the value of the key X
// The function accept the format ${X} or $${X} depending on the value of twoDollarSigns
// the $${} is used by the eval_string function, allowing lazy string parsing
QString ICISettingsPrivate::replace_in_string(QString string, bool twoDollarSigns) {
bool escaped = false;
int in = 0;
int begin = 0;
int offset = (twoDollarSigns ? 3 : 2);
for(int i = 0; i < string.size() && i>=0; i++) {
QChar c = string.at(i);
if (c == '\\') {
escaped = !escaped ;
continue;
}
else if(c == '$' && !escaped) {
if(i+2 >= string.size())
return string;
QChar next = string.at(i+1);
if(next == '$' && !escaped) {
if(twoDollarSigns)
next = string.at(i+2);
else {
i++; //skip 2 elems
continue;
}
}
if(next != '{')
continue;
if(in == 0)
begin = i;
in++;
if(twoDollarSigns)
++i;
continue;
}
else if( c == '}' && !escaped && --in == 0) {
QString substring = replace_in_string(string.mid(begin+offset, (i-begin)-offset), twoDollarSigns);
QStringList keys = substring.split('.');
if(this->hasKey(keys)) {
QVariant value = this->value(keys, QVariant());
if(value.canConvert<QString>()) {
QString replacement = value.toString();
string.replace(begin, (i - begin)+1, replacement);
i = (begin + replacement.size()) - 1;
}
}
else if(twoDollarSigns) {
i+=2;
}
}
else {
escaped = false;
}
}
return string;
}
QStringList ICISettingsPrivate::identifier_keys(ICI::IdentifierNode* node) {
QStringList keys;
ICI::IdentifierNode* n = node;
while(n) {
if(n->type == ICI::Node::Type_Identifier)
keys << n->name;
else
keys << replace_in_string(n->name);
n = n->next;
}
return keys;
}
bool ICISettingsPrivate::evaluate(ICI::IncludeStatementNode* node, ICI::StatementListNode* parent){
currentNode = node;
if(node->executed)
return true;
bool required = true;
QString path = replace_in_string(node->path);
if(path.at(0) == '?') {
required = false;
path = path.mid(1);
}
if(path.isEmpty()){
errorString = formatError("include() requires a file", node);
return false;
}
QDir dir(QFileInfo(node->file).absolutePath());
path = dir.absoluteFilePath(path);
QStringList paths;
if(QFileInfo(path).isDir()){
Q_FOREACH(const QFileInfo & file, QDir(path).entryInfoList(QDir::NoDotAndDotDot|QDir::Files)){
//qDebug() << file.absoluteFilePath();
paths << file.absoluteFilePath();
}
}
TEST(StrUtilsGroup, replace_in_string)
{
Glib::ustring test_replaces_str = "one two threetwo";
CHECK(replace_in_string(test_replaces_str, "two", "four") == "one four threefour");
}
void Doc::LaunchInstalledBrowser_ALLOS(Glib::ustring path, Gtk::Window* parent, Glib::ustring default_browser)
{
std::vector<Glib::ustring> browsers ;
//> default browser will be tried first
if (!default_browser.empty())
browsers.insert(browsers.end(), default_browser) ;
#ifdef __APPLE__
browsers.insert(browsers.end(), "/Applications/Safari.app/Contents/MacOS/Safari");
#endif
#ifdef WIN32
browsers.insert(browsers.end(), "C:\\Program Files\\Internet Explorer\\iexplore.exe");
browsers.insert(browsers.end(), "C:\\Program Files\\Mozilla Firefox\\firefox.exe");
#endif
browsers.insert(browsers.end(), "firefox") ;
browsers.insert(browsers.end(), "seamonkey") ;
browsers.insert(browsers.end(), "opera") ;
browsers.insert(browsers.end(), "mozilla") ;
browsers.insert(browsers.end(), "konqueror") ;
browsers.insert(browsers.end(), "netscape") ;
browsers.insert(browsers.end(), "epiphany") ;
//> 1 - Find available browser in path
Glib::ustring browser = "" ;
for (guint i = 0; i<browsers.size() && browser.compare("")==0 ; i++)
{
char* brow = g_find_program_in_path( browsers[i].c_str() ) ;
if (brow)
browser = browsers[i] ;
}
//> 2 - Launch
Glib::ustring error = "" ;
Glib::ustring command = "" ;
if (browser.compare("")!=0)
{
#ifndef WIN32
command = browser + " " + path ;
#else
command = "\"" + browser + "\"" ;
command = command + " \"" + replace_in_string(path, "/", "\\") + "\"" ;
#endif
try
{
Glib::spawn_command_line_async( command );
}
catch (Glib::SpawnError e)
{
Log::err() << TRANSAG_DISPLAY_NAME << " --> Glibmm SpawnError : " << e.what() << std::endl ;
Glib::ustring s1 = _("An error occured while launching documentation browser") ;
Glib::ustring s2 = _("Please check your default browser in preferences") ;
s1 = s1 + "\n" + s2 ;
if (parent)
Explorer_dialog::msg_dialog_error(s1, parent, true) ;
}
}
else
error = _("No browser found") ;
if (error.compare("")!=0 && parent)
Explorer_dialog::msg_dialog_error(error, parent, true) ;
}
string percent_url_encode(const string& seq) {
return replace_in_string(seq, "%", "%25");
}
