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" |
| 20 | #include "lldb/Interpreter/ScriptInterpreterPython.h" |
| 21 | #include "lldb/Interpreter/ScriptInterpreterNone.h" |
| 22 | |
| 23 | using namespace lldb; |
| 24 | using namespace lldb_private; |
| 25 | |
| 26 | //------------------------------------------------------------------------- |
| 27 | // CommandObjectScript |
| 28 | //------------------------------------------------------------------------- |
| 29 | |
| 30 | CommandObjectScript::CommandObjectScript (ScriptLanguage script_lang) : |
| 31 | CommandObject ("script", |
| 32 | "Passes an expression to the script interpreter for evaluation and returns the results. Drops user into the interactive interpreter if no expressions are given.", |
| 33 | "script [<script-expressions-for-evaluation>]"), |
| 34 | m_script_lang (script_lang), |
| 35 | m_interpreter_ap () |
| 36 | { |
| 37 | } |
| 38 | |
| 39 | CommandObjectScript::~CommandObjectScript () |
| 40 | { |
| 41 | } |
| 42 | |
| 43 | bool |
| 44 | CommandObjectScript::ExecuteRawCommandString |
| 45 | ( |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 46 | CommandInterpreter &interpreter, |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 47 | const char *command, |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 48 | CommandReturnObject &result |
| 49 | ) |
| 50 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 51 | ScriptInterpreter *script_interpreter = GetInterpreter (interpreter); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 52 | |
| 53 | if (script_interpreter == NULL) |
| 54 | { |
| 55 | result.AppendError("no script interpeter"); |
| 56 | result.SetStatus (eReturnStatusFailed); |
| 57 | } |
| 58 | |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 59 | if (command == NULL || command[0] == '\0') |
| 60 | script_interpreter->ExecuteInterpreterLoop (interpreter); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 61 | else |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 62 | script_interpreter->ExecuteOneLine (interpreter, command); |
| 63 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 64 | return result.Succeeded(); |
| 65 | } |
| 66 | |
| 67 | bool |
| 68 | CommandObjectScript::WantsRawCommandString() |
| 69 | { |
| 70 | return true; |
| 71 | } |
| 72 | |
| 73 | bool |
| 74 | CommandObjectScript::Execute |
| 75 | ( |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 76 | CommandInterpreter &interpreter, |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 77 | Args& command, |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 78 | CommandReturnObject &result |
| 79 | ) |
| 80 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 81 | // everything should be handled in ExecuteRawCommandString |
| 82 | return false; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | |
| 86 | ScriptInterpreter * |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 87 | CommandObjectScript::GetInterpreter (CommandInterpreter &interpreter) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 88 | { |
| 89 | if (m_interpreter_ap.get() == NULL) |
| 90 | { |
| 91 | switch (m_script_lang) |
| 92 | { |
| 93 | case eScriptLanguagePython: |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 94 | m_interpreter_ap.reset (new ScriptInterpreterPython (interpreter)); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 95 | break; |
| 96 | |
| 97 | case eScriptLanguageNone: |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 98 | m_interpreter_ap.reset (new ScriptInterpreterNone (interpreter)); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 99 | break; |
| 100 | } |
| 101 | } |
| 102 | return m_interpreter_ap.get(); |
| 103 | } |