1 //===-- ScriptInterpreter.cpp -----------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "lldb/Interpreter/ScriptInterpreter.h"
10 
11 #include <stdio.h>
12 #include <stdlib.h>
13 #include <string>
14 
15 #include "lldb/Host/PseudoTerminal.h"
16 #include "lldb/Interpreter/CommandReturnObject.h"
17 #include "lldb/Utility/Status.h"
18 #include "lldb/Utility/Stream.h"
19 #include "lldb/Utility/StringList.h"
20 
21 using namespace lldb;
22 using namespace lldb_private;
23 
24 ScriptInterpreter::ScriptInterpreter(CommandInterpreter &interpreter,
25                                      lldb::ScriptLanguage script_lang)
26     : m_interpreter(interpreter), m_script_lang(script_lang) {}
27 
28 ScriptInterpreter::~ScriptInterpreter() {}
29 
30 CommandInterpreter &ScriptInterpreter::GetCommandInterpreter() {
31   return m_interpreter;
32 }
33 
34 void ScriptInterpreter::CollectDataForBreakpointCommandCallback(
35     std::vector<BreakpointOptions *> &bp_options_vec,
36     CommandReturnObject &result) {
37   result.SetStatus(eReturnStatusFailed);
38   result.AppendError(
39       "ScriptInterpreter::GetScriptCommands(StringList &) is not implemented.");
40 }
41 
42 void ScriptInterpreter::CollectDataForWatchpointCommandCallback(
43     WatchpointOptions *bp_options, CommandReturnObject &result) {
44   result.SetStatus(eReturnStatusFailed);
45   result.AppendError(
46       "ScriptInterpreter::GetScriptCommands(StringList &) is not implemented.");
47 }
48 
49 std::string ScriptInterpreter::LanguageToString(lldb::ScriptLanguage language) {
50   std::string return_value;
51 
52   switch (language) {
53   case eScriptLanguageNone:
54     return_value = "None";
55     break;
56   case eScriptLanguagePython:
57     return_value = "Python";
58     break;
59   case eScriptLanguageUnknown:
60     return_value = "Unknown";
61     break;
62   }
63 
64   return return_value;
65 }
66 
67 lldb::ScriptLanguage
68 ScriptInterpreter::StringToLanguage(const llvm::StringRef &language) {
69   if (language.equals_lower(LanguageToString(eScriptLanguageNone)))
70     return eScriptLanguageNone;
71   if (language.equals_lower(LanguageToString(eScriptLanguagePython)))
72     return eScriptLanguagePython;
73   return eScriptLanguageUnknown;
74 }
75 
76 Status ScriptInterpreter::SetBreakpointCommandCallback(
77     std::vector<BreakpointOptions *> &bp_options_vec,
78     const char *callback_text) {
79   Status return_error;
80   for (BreakpointOptions *bp_options : bp_options_vec) {
81     return_error = SetBreakpointCommandCallback(bp_options, callback_text);
82     if (return_error.Success())
83       break;
84   }
85   return return_error;
86 }
87 
88 void ScriptInterpreter::SetBreakpointCommandCallbackFunction(
89     std::vector<BreakpointOptions *> &bp_options_vec,
90     const char *function_name) {
91   for (BreakpointOptions *bp_options : bp_options_vec) {
92     SetBreakpointCommandCallbackFunction(bp_options, function_name);
93   }
94 }
95 
96 std::unique_ptr<ScriptInterpreterLocker>
97 ScriptInterpreter::AcquireInterpreterLock() {
98   return std::unique_ptr<ScriptInterpreterLocker>(
99       new ScriptInterpreterLocker());
100 }
101