| //===-- FormatClasses.cpp ----------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // C Includes |
| #if defined (__APPLE__) |
| #include <Python/Python.h> |
| #else |
| #include <Python.h> |
| #endif |
| |
| // C++ Includes |
| #include <ostream> |
| |
| // Other libraries and framework includes |
| |
| // Project includes |
| #include "lldb/lldb-public.h" |
| #include "lldb/lldb-enumerations.h" |
| |
| #include "lldb/Core/Debugger.h" |
| #include "lldb/Core/FormatClasses.h" |
| #include "lldb/Core/StreamString.h" |
| #include "lldb/Core/ValueObjectConstResult.h" |
| #include "lldb/Interpreter/CommandInterpreter.h" |
| #include "lldb/Symbol/ClangASTType.h" |
| #include "lldb/Target/StackFrame.h" |
| #include "lldb/Target/Target.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| ValueFormat::ValueFormat (lldb::Format f, |
| bool casc, |
| bool skipptr, |
| bool skipref) : |
| m_cascades(casc), |
| m_skip_pointers(skipptr), |
| m_skip_references(skipref), |
| m_format (f) |
| { |
| } |
| |
| SummaryFormat::SummaryFormat(bool casc, |
| bool skipptr, |
| bool skipref, |
| bool nochildren, |
| bool novalue, |
| bool oneliner) : |
| m_cascades(casc), |
| m_skip_pointers(skipptr), |
| m_skip_references(skipref), |
| m_dont_show_children(nochildren), |
| m_dont_show_value(novalue), |
| m_show_members_oneliner(oneliner) |
| { |
| } |
| |
| StringSummaryFormat::StringSummaryFormat(bool casc, |
| bool skipptr, |
| bool skipref, |
| bool nochildren, |
| bool novalue, |
| bool oneliner, |
| std::string f) : |
| SummaryFormat(casc, |
| skipptr, |
| skipref, |
| nochildren, |
| novalue, |
| oneliner), |
| m_format(f) |
| { |
| } |
| |
| |
| std::string |
| StringSummaryFormat::FormatObject(lldb::ValueObjectSP object) |
| { |
| if (!object.get()) |
| return "NULL"; |
| |
| StreamString s; |
| ExecutionContext exe_ctx; |
| object->GetExecutionContextScope()->CalculateExecutionContext(exe_ctx); |
| SymbolContext sc; |
| StackFrame *frame = exe_ctx.GetFramePtr(); |
| if (frame) |
| sc = frame->GetSymbolContext(lldb::eSymbolContextEverything); |
| |
| if (m_show_members_oneliner) |
| { |
| ValueObjectSP synth_valobj = object->GetSyntheticValue(lldb::eUseSyntheticFilter); |
| const uint32_t num_children = synth_valobj->GetNumChildren(); |
| if (num_children) |
| { |
| s.PutChar('('); |
| |
| for (uint32_t idx=0; idx<num_children; ++idx) |
| { |
| lldb::ValueObjectSP child_sp(synth_valobj->GetChildAtIndex(idx, true)); |
| if (child_sp.get()) |
| { |
| if (idx) |
| s.PutCString(", "); |
| s.PutCString(child_sp.get()->GetName().AsCString()); |
| s.PutChar('='); |
| child_sp.get()->GetPrintableRepresentation(s); |
| } |
| } |
| |
| s.PutChar(')'); |
| |
| return s.GetString(); |
| } |
| else |
| return ""; |
| |
| } |
| else |
| { |
| if (Debugger::FormatPrompt(m_format.c_str(), &sc, &exe_ctx, &sc.line_entry.range.GetBaseAddress(), s, NULL, object.get())) |
| return s.GetString(); |
| else |
| return ""; |
| } |
| } |
| |
| std::string |
| StringSummaryFormat::GetDescription() |
| { |
| StreamString sstr; |
| sstr.Printf ("`%s`%s%s%s%s%s%s", m_format.c_str(), |
| m_cascades ? "" : " (not cascading)", |
| m_dont_show_children ? "" : " (show children)", |
| m_dont_show_value ? " (hide value)" : "", |
| m_show_members_oneliner ? " (one-line printout)" : "", |
| m_skip_pointers ? " (skip pointers)" : "", |
| m_skip_references ? " (skip references)" : ""); |
| return sstr.GetString(); |
| } |
| |
| ScriptSummaryFormat::ScriptSummaryFormat(bool casc, |
| bool skipptr, |
| bool skipref, |
| bool nochildren, |
| bool novalue, |
| bool oneliner, |
| std::string fname, |
| std::string pscri) : |
| SummaryFormat(casc, |
| skipptr, |
| skipref, |
| nochildren, |
| novalue, |
| oneliner), |
| m_function_name(fname), |
| m_python_script(pscri) |
| { |
| } |
| |
| |
| std::string |
| ScriptSummaryFormat::FormatObject(lldb::ValueObjectSP object) |
| { |
| return std::string(ScriptInterpreterPython::CallPythonScriptFunction(m_function_name.c_str(), |
| object).c_str()); |
| } |
| |
| std::string |
| ScriptSummaryFormat::GetDescription() |
| { |
| StreamString sstr; |
| sstr.Printf ("%s%s%s%s%s%s\n%s", m_cascades ? "" : " (not cascading)", |
| m_dont_show_children ? "" : " (show children)", |
| m_dont_show_value ? " (hide value)" : "", |
| m_show_members_oneliner ? " (one-line printout)" : "", |
| m_skip_pointers ? " (skip pointers)" : "", |
| m_skip_references ? " (skip references)" : "", |
| m_python_script.c_str()); |
| return sstr.GetString(); |
| |
| } |
| |
| std::string |
| SyntheticFilter::GetDescription() |
| { |
| StreamString sstr; |
| sstr.Printf("%s%s%s {\n", |
| m_cascades ? "" : " (not cascading)", |
| m_skip_pointers ? " (skip pointers)" : "", |
| m_skip_references ? " (skip references)" : ""); |
| |
| for (int i = 0; i < GetCount(); i++) |
| { |
| sstr.Printf(" %s\n", |
| GetExpressionPathAtIndex(i).c_str()); |
| } |
| |
| sstr.Printf("}"); |
| return sstr.GetString(); |
| } |
| |
| std::string |
| SyntheticArrayView::GetDescription() |
| { |
| StreamString sstr; |
| sstr.Printf("%s%s%s {\n", |
| m_cascades ? "" : " (not cascading)", |
| m_skip_pointers ? " (skip pointers)" : "", |
| m_skip_references ? " (skip references)" : ""); |
| SyntheticArrayRange* ptr = &m_head; |
| while (ptr && ptr != m_tail) |
| { |
| if (ptr->GetLow() == ptr->GetHigh()) |
| sstr.Printf(" [%d]\n", |
| ptr->GetLow()); |
| else |
| sstr.Printf(" [%d-%d]\n", |
| ptr->GetLow(), |
| ptr->GetHigh()); |
| ptr = ptr->GetNext(); |
| } |
| |
| sstr.Printf("}"); |
| return sstr.GetString(); |
| } |
| |
| SyntheticScriptProvider::FrontEnd::FrontEnd(std::string pclass, |
| lldb::ValueObjectSP be) : |
| SyntheticChildrenFrontEnd(be), |
| m_python_class(pclass) |
| { |
| if (be.get() == NULL) |
| { |
| m_interpreter = NULL; |
| m_wrapper = NULL; |
| return; |
| } |
| |
| m_interpreter = m_backend->GetUpdatePoint().GetTargetSP()->GetDebugger().GetCommandInterpreter().GetScriptInterpreter(); |
| |
| if (m_interpreter == NULL) |
| m_wrapper = NULL; |
| else |
| m_wrapper = m_interpreter->CreateSyntheticScriptedProvider(m_python_class, m_backend); |
| } |
| |
| SyntheticScriptProvider::FrontEnd::~FrontEnd() |
| { |
| Py_XDECREF((PyObject*)m_wrapper); |
| } |
| |
| lldb::ValueObjectSP |
| SyntheticScriptProvider::FrontEnd::GetChildAtIndex (uint32_t idx, bool can_create) |
| { |
| if (m_wrapper == NULL || m_interpreter == NULL) |
| return lldb::ValueObjectSP(); |
| |
| return m_interpreter->GetChildAtIndex(m_wrapper, idx); |
| } |
| |
| std::string |
| SyntheticScriptProvider::GetDescription() |
| { |
| StreamString sstr; |
| sstr.Printf("%s%s%s Python class %s", |
| m_cascades ? "" : " (not cascading)", |
| m_skip_pointers ? " (skip pointers)" : "", |
| m_skip_references ? " (skip references)" : "", |
| m_python_class.c_str()); |
| |
| return sstr.GetString(); |
| } |
| |
| int |
| SyntheticArrayView::GetRealIndexForIndex(int i) |
| { |
| if (i >= GetCount()) |
| return -1; |
| |
| SyntheticArrayRange* ptr = &m_head; |
| |
| int residual = i; |
| |
| while(ptr && ptr != m_tail) |
| { |
| if (residual >= ptr->GetSelfCount()) |
| { |
| residual -= ptr->GetSelfCount(); |
| ptr = ptr->GetNext(); |
| } |
| |
| return ptr->GetLow() + residual; |
| } |
| |
| return -1; |
| } |
| |
| uint32_t |
| SyntheticArrayView::FrontEnd::GetIndexOfChildWithName (const ConstString &name_cs) |
| { |
| const char* name_cstr = name_cs.GetCString(); |
| if (*name_cstr != '[') |
| return UINT32_MAX; |
| std::string name(name_cstr+1); |
| if (name[name.size()-1] != ']') |
| return UINT32_MAX; |
| name = name.erase(name.size()-1,1); |
| int index = Args::StringToSInt32 (name.c_str(), -1); |
| if (index < 0) |
| return UINT32_MAX; |
| return index; |
| } |