Arquivos
hhvm/hphp/runtime/debugger/cmd/cmd_up.cpp
T
Owen Yamauchi 739450013f Move runtime/eval/debugger to runtime/debugger
runtime/eval is now gone. Woooo

This is just a git mv + `codemod runtime/eval/debugger runtime/debugger`
2013-06-03 23:54:35 -07:00

69 linhas
2.4 KiB
C++

/*
+----------------------------------------------------------------------+
| HipHop for PHP |
+----------------------------------------------------------------------+
| Copyright (c) 2010-2013 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/debugger/cmd/cmd_up.h"
#include "hphp/runtime/debugger/cmd/cmd_where.h"
namespace HPHP { namespace Eval {
///////////////////////////////////////////////////////////////////////////////
TRACE_SET_MOD(debugger);
void CmdUp::help(DebuggerClient &client) {
client.helpTitle("Up Command");
client.helpCmds(
"[u]p {num=1}", "moves to outer frames (callers) on stacktrace",
nullptr
);
client.helpBody(
"Use this command to walk up on stacktrace to find out outer callers of "
"current frame. By default it moves up by one level. Specify a number "
"to move up several levels a time."
);
}
int CmdUp::ParseNumber(DebuggerClient &client) {
if (client.argCount() == 1) {
string snum = client.argValue(1);
if (!DebuggerClient::IsValidNumber(snum)) {
client.error("Please specify a number.");
client.tutorial(
"Run '[w]here' command to see the entire stacktrace."
);
return true;
}
return atoi(snum.c_str());
}
return 1;
}
void CmdUp::onClientImpl(DebuggerClient &client) {
if (DebuggerCommand::displayedHelp(client)) return;
if (client.argCount() > 1) {
help(client);
} else {
CmdWhere().fetchStackTrace(client);
client.moveToFrame(client.getFrame() + ParseNumber(client));
}
}
void CmdUp::setClientOutput(DebuggerClient &client) {
client.setOutputType(DebuggerClient::OTStacktrace);
}
///////////////////////////////////////////////////////////////////////////////
}}