Arquivos
hhvm/hphp/runtime/eval/debugger/cmd/cmd_down.cpp
T
Herman Venter 5b8209aa87 DebuggerCommand::onClient and DebuggerCommand::help do not return anything meaningful.
These commands invariably return true. This is more than a tad confusing to a new reader of the code. Refactor them to return void. Remove a few pieces of dead code that would log something if they ever returned false.
2013-05-20 13:52:25 -07:00

55 linhas
2.1 KiB
C++

/*
+----------------------------------------------------------------------+
| HipHop for PHP |
+----------------------------------------------------------------------+
| Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
*/
#include "hphp/runtime/eval/debugger/cmd/cmd_down.h"
#include "hphp/runtime/eval/debugger/cmd/cmd_up.h"
#include "hphp/runtime/eval/debugger/cmd/cmd_where.h"
namespace HPHP { namespace Eval {
///////////////////////////////////////////////////////////////////////////////
TRACE_SET_MOD(debugger);
void CmdDown::help(DebuggerClient *client) {
client->helpTitle("Down Command");
client->helpCmds(
"[d]own {num=1}", "moves to inner frames (callees) on stacktrace",
nullptr
);
client->helpBody(
"Use this command to walk down on stacktrace to find out inner callees of "
"current frame. By default it moves down by one level. Specify a number "
"to move down several levels a time."
);
}
void CmdDown::onClientImpl(DebuggerClient *client) {
if (DebuggerCommand::displayedHelp(client)) return;
if (client->argCount() > 1) {
help(client);
} else {
CmdWhere().fetchStackTrace(client);
client->moveToFrame(client->getFrame() - CmdUp::ParseNumber(client));
}
}
void CmdDown::setClientOutput(DebuggerClient *client) {
client->setOutputType(DebuggerClient::OTStacktrace);
}
///////////////////////////////////////////////////////////////////////////////
}}