bool ParseCDBWatchValue(cb::shared_ptr<GDBWatch> watch, wxString const &value)
{
wxArrayString lines = GetArrayFromString(value, wxT('\n'));
watch->SetDebugValue(value);
watch->MarkChildsAsRemoved();
if (lines.GetCount() == 0)
return false;
static wxRegEx unexpected_error(wxT("^Unexpected token '.+'$"));
static wxRegEx resolve_error(wxT("^Couldn't resolve error at '.+'$"));
// search for errors
for (unsigned ii = 0; ii < lines.GetCount(); ++ii)
{
if (unexpected_error.Matches(lines[ii])
|| resolve_error.Matches(lines[ii])
|| lines[ii] == wxT("No pointer for operator* '<EOL>'"))
{
watch->SetValue(lines[ii]);
return true;
}
}
if (lines.GetCount() == 1)
{
wxArrayString tokens = GetArrayFromString(lines[0], wxT(' '));
if (tokens.GetCount() < 2)
return false;
int type_token = 0;
if (tokens[0] == wxT("class") || tokens[0] == wxT("struct"))
type_token = 1;
if (static_cast<int>(tokens.GetCount()) < type_token + 2)
return false;
int value_start = type_token + 1;
if (tokens[type_token + 1] == wxT('*'))
{
watch->SetType(tokens[type_token] + tokens[type_token + 1]);
value_start++;
}
else
watch->SetType(tokens[type_token]);
if(value_start >= static_cast<int>(tokens.GetCount()))
return false;
watch->SetValue(tokens[value_start]);
watch->RemoveMarkedChildren();
return true;
}
else
{
wxArrayString tokens = GetArrayFromString(lines[0], wxT(' '));
if (tokens.GetCount() < 2)
return false;
bool set_type = true;
if (tokens.GetCount() > 2)
{
if (tokens[0] == wxT("struct") || tokens[0] == wxT("class"))
{
if (tokens[2] == wxT('*') || tokens[2].StartsWith(wxT("[")))
{
watch->SetType(tokens[1] + tokens[2]);
set_type = false;
}
}
else
{
if (tokens[1] == wxT('*') || tokens[1].StartsWith(wxT("[")))
{
watch->SetType(tokens[0] + tokens[1]);
watch->SetValue(lines[1]);
return true;
}
}
}
if (set_type)
watch->SetType(tokens[1]);
static wxRegEx class_line(wxT("[ \\t]*\\+(0x[0-9a-f]+)[ \\t]([a-zA-Z0-9_]+)[ \\t]+:[ \\t]+(.+)"));
if (!class_line.IsValid())
{
int *p = NULL;
*p = 0;
}
else
{
if (!class_line.Matches(wxT(" +0x000 a : 10")))
{
int *p = NULL;
*p = 0;
}
}
for (unsigned ii = 1; ii < lines.GetCount(); ++ii)
{
if (class_line.Matches(lines[ii]))
{
cb::shared_ptr<GDBWatch> w = AddChild(watch, class_line.GetMatch(lines[ii], 2));
w->SetValue(class_line.GetMatch(lines[ii], 3));
w->SetDebugValue(lines[ii]);
}
}
watch->RemoveMarkedChildren();
return true;
}
return false;
}
inline bool ParseGDBWatchValue(cb::shared_ptr<GDBWatch> watch, wxString const &value, int &start, int length)
{
watch->SetDebugValue(value);
watch->MarkChildsAsRemoved();
int position = start;
Token token, token_name, token_value;
wxString pythonToStringValue;
bool skip_comma = false;
bool last_was_closing_brace = false;
int added_children = 0;
int token_real_end = 0;
while (GetNextToken(value, position, token))
{
token_real_end = token.end;
token.Trim(value);
const wxString &str = token.ExtractString(value);
if (str.StartsWith(wxT("members of ")))
{
wxString::size_type pos = str.find(wxT('\n'));
if (pos == wxString::npos)
{
// If the token has no '\n' character, then we have to search the whole value
// for the token and then we skip this token completely.
wxString::size_type pos_val = value.find(wxT('\n'), token_real_end);
if (pos_val == wxString::npos)
return false;
position = pos_val+1;
if (length > 0 && position >= start + length)
break;
continue;
}
else
{
// If we have the '\n' in the token, then we have the next valid token, too,
// so we correct the current token to be the correct one.
if (str.find_last_of(wxT(':'), pos) == wxString::npos)
return false;
token.start += pos + 2;
token.Trim(value);
}
}
if (!token.hasRepeatedChar && regexRepeatedChar.Matches(str))
{
Token expanded_token = token;
while (1)
{
if (value[expanded_token.end] == wxT(','))
{
position = token.end + 1;
token_real_end = position;
int comma_end = expanded_token.end;
if (GetNextToken(value, position, expanded_token))
{
const wxString &expanded_str = expanded_token.ExtractString(value);
if (!expanded_str.empty() && (expanded_str[0] != wxT('"') && expanded_str[0] != wxT('\'')))
{
token.end = comma_end;
position = comma_end;
token_real_end = comma_end;
break;
}
token.end = expanded_token.end;
if (regexRepeatedChar.Matches(expanded_str))
continue;
token_real_end = expanded_token.end;
}
}
else if (expanded_token.end == static_cast<int>(value.length()))
{
token.end = expanded_token.end;
token_real_end = expanded_token.end;
}
break;
}
}
switch (token.type)
{
case Token::String:
if (token_name.type == Token::Undefined)
token_name = token;
else if (token_value.type == Token::Undefined)
{
if ( wxIsdigit(str[0])
|| str[0]==wxT('\'')
|| str[0]==wxT('"')
|| str[0]==wxT('<')
|| str[0]==wxT('-')
|| str.StartsWith(wxT("L\""))
|| str.StartsWith(wxT("L'")) )
{
token_value = token;
}
else
{
// Detect strings generated by python pretty printing to_string() method.
Token expanded_token = token;
int firstCloseBrace = -1;
for (; expanded_token.end < static_cast<int>(value.length()); ++expanded_token.end)
{
if (value[expanded_token.end] == wxT('='))
{
bool foundBrace = false;
for (int ii = expanded_token.end + 1; ii < static_cast<int>(value.length()); ++ii)
{
if (value[ii] == wxT('{'))
{
foundBrace = true;
break;
}
else if (value[ii] != wxT(' ') && value[ii] != wxT('\t')
&& value[ii] != wxT('\n') && value[ii] != wxT(' '))
{
break;
}
}
if (foundBrace)
{
token.end = token_real_end = expanded_token.end;
token_value = token;
token_value.end--;
pythonToStringValue = token_value.ExtractString(value);
}
else
{
while (expanded_token.end >= 0)
{
if (value[expanded_token.end] == wxT(','))
{
token.end = token_real_end = expanded_token.end;
token_value = token;
pythonToStringValue = token_value.ExtractString(value);
break;
}
expanded_token.end--;
}
}
break;
}
else if (firstCloseBrace == -1 && value[expanded_token.end] == wxT('}'))
{
firstCloseBrace=expanded_token.end;
break;
}
}
if (pythonToStringValue.empty())
{
if (firstCloseBrace == -1)
return false;
token.end = token_real_end = firstCloseBrace;
token_value = token;
pythonToStringValue = token_value.ExtractString(value);
if (pythonToStringValue.empty())
return false;
}
}
}
else
return false;
last_was_closing_brace = false;
break;
case Token::Equal:
last_was_closing_brace = false;
break;
case Token::Comma:
pythonToStringValue = wxEmptyString;
last_was_closing_brace = false;
if (skip_comma)
skip_comma = false;
else
{
if (token_name.type != Token::Undefined)
{
if (token_value.type != Token::Undefined)
{
cb::shared_ptr<GDBWatch> child = AddChild(watch, value, token_name);
child->SetValue(token_value.ExtractString(value));
}
else
{
int start_arr = watch->IsArray() ? watch->GetArrayStart() : 0;
cb::shared_ptr<GDBWatch> child = AddChild(watch, wxString::Format(wxT("[%d]"), start_arr + added_children));
child->SetValue(token_name.ExtractString(value));
}
token_name.type = token_value.type = Token::Undefined;
added_children++;
}
else
return false;
}
break;
case Token::OpenBrace:
{
cb::shared_ptr<GDBWatch> child;
if(token_name.type == Token::Undefined)
{
int start_arr = watch->IsArray() ? watch->GetArrayStart() : 0;
child = AddChild(watch, wxString::Format(wxT("[%d]"), start_arr + added_children));
}
else
child = AddChild(watch, value, token_name);
if (!pythonToStringValue.empty())
child->SetValue(pythonToStringValue);
position = token_real_end;
added_children++;
if(!ParseGDBWatchValue(child, value, position, 0))
return false;
token_real_end = position;
token_name.type = token_value.type = Token::Undefined;
skip_comma = true;
last_was_closing_brace = true;
}
break;
case Token::CloseBrace:
if (!last_was_closing_brace)
{
if (token_name.type != Token::Undefined)
{
if (token_value.type != Token::Undefined)
{
cb::shared_ptr<GDBWatch> child = AddChild(watch, value, token_name);
child->SetValue(token_value.ExtractString(value));
}
else
{
int start_arr = watch->IsArray() ? watch->GetArrayStart() : 0;
cb::shared_ptr<GDBWatch> child = AddChild(watch, wxString::Format(wxT("[%d]"),
start_arr + added_children));
child->SetValue(token_name.ExtractString(value));
}
token_name.type = token_value.type = Token::Undefined;
added_children++;
}
else
watch->SetValue(wxT(""));
}
start = token_real_end;
return true;
case Token::Undefined:
default:
return false;
}
position = token_real_end;
if (length > 0 && position >= start + length)
break;
}
start = position + 1;
if (token_name.type != Token::Undefined)
{
if (token_value.type != Token::Undefined)
{
cb::shared_ptr<GDBWatch> child = AddChild(watch, value, token_name);
child->SetValue(token_value.ExtractString(value));
}
else
{
int start_arr = watch->IsArray() ? watch->GetArrayStart() : 0;
cb::shared_ptr<GDBWatch> child = AddChild(watch, wxString::Format(wxT("[%d]"), start_arr + added_children));
child->SetValue(token_name.ExtractString(value));
}
}
return true;
}