| //===-- CommandObjectAppend.cpp ---------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CommandObjectAppend.h" |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Interpreter/CommandInterpreter.h" |
| #include "lldb/Interpreter/CommandReturnObject.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| //----------------------------------------------------------------------------- |
| // CommandObjectAppend |
| //----------------------------------------------------------------------------- |
| |
| CommandObjectAppend::CommandObjectAppend () : |
| CommandObject ("append", |
| "Allows the user to append a value to a single debugger setting variable, for settings that are of list types. Type 'settings' to see a list of debugger setting variables", |
| "append <var-name> <value-string>") |
| { |
| } |
| |
| CommandObjectAppend::~CommandObjectAppend () |
| { |
| } |
| |
| bool |
| CommandObjectAppend::Execute |
| ( |
| Args& command, |
| CommandContext *context, |
| CommandInterpreter *interpreter, |
| CommandReturnObject &result |
| ) |
| { |
| CommandInterpreter::VariableMap::iterator pos; |
| |
| const int argc = command.GetArgumentCount(); |
| if (argc < 2) |
| { |
| result.AppendError ("'append' requires at least two arguments"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| const char *var_name = command.GetArgumentAtIndex(0); |
| command.Shift(); |
| |
| |
| if (var_name == NULL || var_name[0] == '\0') |
| { |
| result.AppendError ("'set' command requires a valid variable name. No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| { |
| StateVariable *var = interpreter->GetStateVariable(var_name); |
| if (var == NULL) |
| { |
| result.AppendErrorWithFormat ("'%s' is not a settable internal variable.\n", var_name); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| { |
| if (var->GetType() == StateVariable::eTypeString) |
| { |
| for (int i = 0; i < command.GetArgumentCount(); ++i) |
| var->AppendStringValue (command.GetArgumentAtIndex(i)); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else if (var->GetType() == StateVariable::eTypeStringArray) |
| { |
| var->GetArgs().AppendArguments (command); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| result.AppendErrorWithFormat ("Values cannot be appended to variable '%s'. Try 'set' instead.\n", var_name); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| } |
| } |
| return result.Succeeded(); |
| } |
| |