Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1 | //===-- CommandObjectScript.cpp ---------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "CommandObjectScript.h" |
| 11 | |
| 12 | // C Includes |
| 13 | // C++ Includes |
| 14 | // Other libraries and framework includes |
| 15 | // Project includes |
Jim Ingham | 84cdc15 | 2010-06-15 19:49:27 +0000 | [diff] [blame] | 16 | #include "lldb/Interpreter/Args.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 17 | |
| 18 | #include "lldb/Interpreter/CommandReturnObject.h" |
| 19 | #include "lldb/Interpreter/ScriptInterpreter.h" |
Caroline Tice | 0aa2e55 | 2011-01-14 00:29:16 +0000 | [diff] [blame^] | 20 | #include "lldb/Interpreter/CommandInterpreter.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 21 | |
| 22 | using namespace lldb; |
| 23 | using namespace lldb_private; |
| 24 | |
| 25 | //------------------------------------------------------------------------- |
| 26 | // CommandObjectScript |
| 27 | //------------------------------------------------------------------------- |
| 28 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 29 | CommandObjectScript::CommandObjectScript (CommandInterpreter &interpreter, ScriptLanguage script_lang) : |
| 30 | CommandObject (interpreter, |
| 31 | "script", |
Caroline Tice | c1ad82e | 2010-09-07 22:38:08 +0000 | [diff] [blame] | 32 | "Pass an expression to the script interpreter for evaluation and return the results. Drop into the interactive interpreter if no expression is given.", |
| 33 | "script [<script-expression-for-evaluation>]"), |
Caroline Tice | 0aa2e55 | 2011-01-14 00:29:16 +0000 | [diff] [blame^] | 34 | m_script_lang (script_lang) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 35 | { |
| 36 | } |
| 37 | |
| 38 | CommandObjectScript::~CommandObjectScript () |
| 39 | { |
| 40 | } |
| 41 | |
| 42 | bool |
| 43 | CommandObjectScript::ExecuteRawCommandString |
| 44 | ( |
| 45 | const char *command, |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 46 | CommandReturnObject &result |
| 47 | ) |
| 48 | { |
Caroline Tice | 0aa2e55 | 2011-01-14 00:29:16 +0000 | [diff] [blame^] | 49 | ScriptInterpreter *script_interpreter = m_interpreter.GetScriptInterpreter (); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 50 | |
| 51 | if (script_interpreter == NULL) |
| 52 | { |
Greg Clayton | 5d187e5 | 2011-01-08 20:28:42 +0000 | [diff] [blame] | 53 | result.AppendError("no script interpreter"); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 54 | result.SetStatus (eReturnStatusFailed); |
| 55 | } |
| 56 | |
Johnny Chen | 60dde64 | 2010-07-30 22:33:14 +0000 | [diff] [blame] | 57 | if (command == NULL || command[0] == '\0') { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 58 | script_interpreter->ExecuteInterpreterLoop (); |
Johnny Chen | 60dde64 | 2010-07-30 22:33:14 +0000 | [diff] [blame] | 59 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 60 | return result.Succeeded(); |
| 61 | } |
| 62 | |
| 63 | // We can do better when reporting the status of one-liner script execution. |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 64 | if (script_interpreter->ExecuteOneLine (command, &result)) |
Johnny Chen | 60dde64 | 2010-07-30 22:33:14 +0000 | [diff] [blame] | 65 | result.SetStatus(eReturnStatusSuccessFinishNoResult); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 66 | else |
Johnny Chen | 60dde64 | 2010-07-30 22:33:14 +0000 | [diff] [blame] | 67 | result.SetStatus(eReturnStatusFailed); |
| 68 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 69 | return result.Succeeded(); |
| 70 | } |
| 71 | |
| 72 | bool |
| 73 | CommandObjectScript::WantsRawCommandString() |
| 74 | { |
| 75 | return true; |
| 76 | } |
| 77 | |
| 78 | bool |
| 79 | CommandObjectScript::Execute |
| 80 | ( |
| 81 | Args& command, |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 82 | CommandReturnObject &result |
| 83 | ) |
| 84 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 85 | // everything should be handled in ExecuteRawCommandString |
| 86 | return false; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 87 | } |
| 88 | |