diff --git a/lldb/cmake/modules/LLDBConfig.cmake b/lldb/cmake/modules/LLDBConfig.cmake --- a/lldb/cmake/modules/LLDBConfig.cmake +++ b/lldb/cmake/modules/LLDBConfig.cmake @@ -116,19 +116,10 @@ add_definitions( -DHAVE_ROUND ) endif() -# Check if we libedit capable of handling wide characters (built with -# '--enable-widec'). if (LLDB_ENABLE_LIBEDIT) set(CMAKE_REQUIRED_LIBRARIES ${LibEdit_LIBRARIES}) set(CMAKE_REQUIRED_INCLUDES ${LibEdit_INCLUDE_DIRS}) - check_symbol_exists(el_winsertstr histedit.h LLDB_EDITLINE_USE_WCHAR) set(CMAKE_EXTRA_INCLUDE_FILES histedit.h) - check_type_size(el_rfunc_t LLDB_EL_RFUNC_T_SIZE) - if (LLDB_EL_RFUNC_T_SIZE STREQUAL "") - set(LLDB_HAVE_EL_RFUNC_T 0) - else() - set(LLDB_HAVE_EL_RFUNC_T 1) - endif() set(CMAKE_REQUIRED_LIBRARIES) set(CMAKE_REQUIRED_INCLUDES) set(CMAKE_EXTRA_INCLUDE_FILES) diff --git a/lldb/include/lldb/Host/Editline.h b/lldb/include/lldb/Host/Editline.h --- a/lldb/include/lldb/Host/Editline.h +++ b/lldb/include/lldb/Host/Editline.h @@ -31,9 +31,6 @@ #include "lldb/Host/Config.h" -#if LLDB_EDITLINE_USE_WCHAR -#include -#endif #include #include #include @@ -60,29 +57,7 @@ namespace lldb_private { namespace line_editor { -// type alias's to help manage 8 bit and wide character versions of libedit -#if LLDB_EDITLINE_USE_WCHAR -using EditLineStringType = std::wstring; -using EditLineStringStreamType = std::wstringstream; -using EditLineCharType = wchar_t; -#else -using EditLineStringType = std::string; -using EditLineStringStreamType = std::stringstream; -using EditLineCharType = char; -#endif - -// At one point the callback type of el_set getchar callback changed from char -// to wchar_t. It is not possible to detect differentiate between the two -// versions exactly, but this is a pretty good approximation and allows us to -// build against almost any editline version out there. -#if LLDB_EDITLINE_USE_WCHAR || defined(EL_CLIENTDATA) || LLDB_HAVE_EL_RFUNC_T -using EditLineGetCharType = wchar_t; -#else -using EditLineGetCharType = char; -#endif - -using EditlineGetCharCallbackType = int (*)(::EditLine *editline, - EditLineGetCharType *c); +using EditlineGetCharCallbackType = int (*)(::EditLine *editline, wchar_t *c); using EditlineCommandCallbackType = unsigned char (*)(::EditLine *editline, int ch); using EditlinePromptCallbackType = const char *(*)(::EditLine *editline); @@ -268,7 +243,7 @@ /// taking into account both /// the preceding prompt and a single trailing space occupied by a cursor when /// at the end of the line. - int CountRowsForLine(const EditLineStringType &content); + int CountRowsForLine(const std::string &content); /// Save the line currently being edited void SaveEditedLine(); @@ -281,7 +256,7 @@ /// Character reading implementation for EditLine that supports our multi-line /// editing trickery. - int GetCharacter(EditLineGetCharType *c); + int GetCharacter(wchar_t *c); /// Prompt implementation for EditLine. const char *Prompt(); @@ -340,7 +315,7 @@ /// single or multi-line editing. void ConfigureEditor(bool multiline); - bool CompleteCharacter(char ch, EditLineGetCharType &out); + bool CompleteCharacter(char ch, wchar_t &out); void ApplyTerminalSizeChange(); @@ -348,21 +323,17 @@ // verbose to put the editline calls into a function, but it // provides type safety, since the editline functions take varargs // parameters. - void AddFunctionToEditLine(const EditLineCharType *command, - const EditLineCharType *helptext, + void AddFunctionToEditLine(const char *command, const char *helptext, EditlineCommandCallbackType callbackFn); void SetEditLinePromptCallback(EditlinePromptCallbackType callbackFn); void SetGetCharacterFunction(EditlineGetCharCallbackType callbackFn); -#if LLDB_EDITLINE_USE_WCHAR - std::wstring_convert> m_utf8conv; -#endif ::EditLine *m_editline = nullptr; EditlineHistorySP m_history_sp; bool m_in_history = false; - std::vector m_live_history_lines; + std::vector m_live_history_lines; bool m_multiline_enabled = false; - std::vector m_input_lines; + std::vector m_input_lines; EditorStatus m_editor_status; bool m_color_prompts = true; int m_terminal_width = 0; diff --git a/lldb/source/Host/common/Editline.cpp b/lldb/source/Host/common/Editline.cpp --- a/lldb/source/Host/common/Editline.cpp +++ b/lldb/source/Host/common/Editline.cpp @@ -7,6 +7,7 @@ //===----------------------------------------------------------------------===// #include +#include #include #include "lldb/Host/Editline.h" @@ -61,40 +62,12 @@ #define ANSI_UP_N_ROWS ESCAPE "[%dA" #define ANSI_DOWN_N_ROWS ESCAPE "[%dB" -#if LLDB_EDITLINE_USE_WCHAR - -#define EditLineConstString(str) L##str -#define EditLineStringFormatSpec "%ls" - -#else - #define EditLineConstString(str) str #define EditLineStringFormatSpec "%s" -// use #defines so wide version functions and structs will resolve to old -// versions for case of libedit not built with wide char support -#define history_w history -#define history_winit history_init -#define history_wend history_end -#define HistoryW History -#define HistEventW HistEvent -#define LineInfoW LineInfo - -#define el_wgets el_gets -#define el_wgetc el_getc -#define el_wpush el_push -#define el_wparse el_parse -#define el_wset el_set -#define el_wget el_get -#define el_wline el_line -#define el_winsertstr el_insertstr -#define el_wdeletestr el_deletestr - -#endif // #if LLDB_EDITLINE_USE_WCHAR - -bool IsOnlySpaces(const EditLineStringType &content) { - for (wchar_t ch : content) { - if (ch != EditLineCharType(' ')) +bool IsOnlySpaces(const std::string &content) { + for (char ch : content) { + if (ch != ' ') return false; } return true; @@ -132,17 +105,16 @@ llvm_unreachable("Fully covered switch!"); } - -EditLineStringType CombineLines(const std::vector &lines) { - EditLineStringStreamType combined_stream; - for (EditLineStringType line : lines) { +std::string CombineLines(const std::vector &lines) { + std::stringstream combined_stream; + for (const std::string &line : lines) { combined_stream << line.c_str() << "\n"; } return combined_stream.str(); } -std::vector SplitLines(const EditLineStringType &input) { - std::vector result; +std::vector SplitLines(const std::string &input) { + std::vector result; size_t start = 0; while (start < input.length()) { size_t end = input.find('\n', start); @@ -161,23 +133,18 @@ return result; } -EditLineStringType FixIndentation(const EditLineStringType &line, - int indent_correction) { +std::string FixIndentation(const std::string &line, int indent_correction) { if (indent_correction == 0) return line; if (indent_correction < 0) return line.substr(-indent_correction); - return EditLineStringType(indent_correction, EditLineCharType(' ')) + line; + return std::string(indent_correction, ' ') + line; } -int GetIndentation(const EditLineStringType &line) { - int space_count = 0; - for (EditLineCharType ch : line) { - if (ch != EditLineCharType(' ')) - break; - ++space_count; - } - return space_count; +int GetIndentation(const std::string &line) { + auto firstNonSpace = std::find_if(line.begin(), line.end(), + [](const char ch) { return ch != ' '; }); + return firstNonSpace - line.begin(); } bool IsInputPending(FILE *file) { @@ -206,10 +173,10 @@ // these objects EditlineHistory(const std::string &prefix, uint32_t size, bool unique_entries) : m_history(nullptr), m_event(), m_prefix(prefix), m_path() { - m_history = history_winit(); - history_w(m_history, &m_event, H_SETSIZE, size); + m_history = history_init(); + history(m_history, &m_event, H_SETSIZE, size); if (unique_entries) - history_w(m_history, &m_event, H_SETUNIQUE, 1); + history(m_history, &m_event, H_SETUNIQUE, 1); } const char *GetHistoryFilePath() { @@ -222,11 +189,7 @@ // LLDB stores its history in ~/.lldb/. If for some reason this directory // isn't writable or cannot be created, history won't be available. if (!llvm::sys::fs::create_directory(lldb_history_file)) { -#if LLDB_EDITLINE_USE_WCHAR - std::string filename = m_prefix + "-widehistory"; -#else std::string filename = m_prefix + "-history"; -#endif llvm::sys::path::append(lldb_history_file, filename); m_path = std::string(lldb_history_file.str()); } @@ -243,7 +206,7 @@ Save(); if (m_history) { - history_wend(m_history); + history_end(m_history); m_history = nullptr; } } @@ -268,18 +231,18 @@ bool IsValid() const { return m_history != nullptr; } - HistoryW *GetHistoryPtr() { return m_history; } + History *GetHistoryPtr() { return m_history; } - void Enter(const EditLineCharType *line_cstr) { + void Enter(const char *line_cstr) { if (m_history) - history_w(m_history, &m_event, H_ENTER, line_cstr); + history(m_history, &m_event, H_ENTER, line_cstr); } bool Load() { if (m_history) { const char *path = GetHistoryFilePath(); if (path) { - history_w(m_history, &m_event, H_LOAD, path); + history(m_history, &m_event, H_LOAD, path); return true; } } @@ -290,7 +253,7 @@ if (m_history) { const char *path = GetHistoryFilePath(); if (path) { - history_w(m_history, &m_event, H_SAVE, path); + history(m_history, &m_event, H_SAVE, path); return true; } } @@ -298,8 +261,8 @@ } protected: - HistoryW *m_history; // The history object - HistEventW m_event; // The history event needed to contain all history events + History *m_history; // The history object + HistEvent m_event; // The history event needed to contain all history events std::string m_prefix; // The prefix name (usually the editline program name) // to use when loading/saving history std::string m_path; // Path to the history file @@ -357,9 +320,9 @@ } bool Editline::IsOnlySpaces() { - const LineInfoW *info = el_wline(m_editline); - for (const EditLineCharType *character = info->buffer; - character < info->lastchar; character++) { + const LineInfo *info = el_line(m_editline); + for (const char *character = info->buffer; character < info->lastchar; + character++) { if (*character != ' ') return false; } @@ -388,7 +351,7 @@ } void Editline::MoveCursor(CursorLocation from, CursorLocation to) { - const LineInfoW *info = el_wline(m_editline); + const LineInfo *info = el_line(m_editline); int editline_cursor_position = (int)((info->cursor - info->buffer) + GetPromptWidth()); int editline_cursor_row = editline_cursor_position / m_terminal_width; @@ -423,9 +386,10 @@ const char *unfaint = m_color_prompts ? ANSI_UNFAINT : ""; for (int index = firstIndex; index < line_count; index++) { - fprintf(m_output_file, "%s" - "%s" - "%s" EditLineStringFormatSpec " ", + fprintf(m_output_file, + "%s" + "%s" + "%s%s ", faint, PromptForIndex(index).c_str(), unfaint, m_input_lines[index].c_str()); if (index < line_count - 1) @@ -433,7 +397,7 @@ } } -int Editline::CountRowsForLine(const EditLineStringType &content) { +int Editline::CountRowsForLine(const std::string &content) { std::string prompt = PromptForIndex(0); // Prompt width is constant during an edit session int line_length = (int)(content.length() + prompt.length()); @@ -441,21 +405,17 @@ } void Editline::SaveEditedLine() { - const LineInfoW *info = el_wline(m_editline); + const LineInfo *info = el_line(m_editline); m_input_lines[m_current_line_index] = - EditLineStringType(info->buffer, info->lastchar - info->buffer); + std::string(info->buffer, info->lastchar - info->buffer); } StringList Editline::GetInputAsStringList(int line_count) { StringList lines; - for (EditLineStringType line : m_input_lines) { + for (std::string line : m_input_lines) { if (line_count == 0) break; -#if LLDB_EDITLINE_USE_WCHAR - lines.AppendString(m_utf8conv.to_bytes(line)); -#else lines.AppendString(line); -#endif --line_count; } return lines; @@ -466,9 +426,9 @@ if (!m_history_sp || !m_history_sp->IsValid()) return CC_ERROR; - HistoryW *pHistory = m_history_sp->GetHistoryPtr(); - HistEventW history_event; - std::vector new_input_lines; + History *pHistory = m_history_sp->GetHistoryPtr(); + HistEvent history_event; + std::vector new_input_lines; // Treat moving from the "live" entry differently if (!m_in_history) { @@ -476,8 +436,8 @@ case HistoryOperation::Newer: return CC_ERROR; // Can't go newer than the "live" entry case HistoryOperation::Older: { - if (history_w(pHistory, &history_event, - GetOperation(HistoryOperation::Newest)) == -1) + if (history(pHistory, &history_event, + GetOperation(HistoryOperation::Newest)) == -1) return CC_ERROR; // Save any edits to the "live" entry in case we return by moving forward // in history (it would be more bash-like to save over any current entry, @@ -491,7 +451,7 @@ llvm_unreachable("unsupported history direction"); } } else { - if (history_w(pHistory, &history_event, GetOperation(op)) == -1) { + if (history(pHistory, &history_event, GetOperation(op)) == -1) { switch (op) { case HistoryOperation::Older: // Can't move earlier than the earliest entry. @@ -533,8 +493,8 @@ return CC_NEWLINE; } -int Editline::GetCharacter(EditLineGetCharType *c) { - const LineInfoW *info = el_wline(m_editline); +int Editline::GetCharacter(wchar_t *c) { + const LineInfo *info = el_line(m_editline); // Paint a faint version of the desired prompt over the version libedit draws // (will only be requested if colors are supported) @@ -621,16 +581,15 @@ unsigned char Editline::BreakLineCommand(int ch) { // Preserve any content beyond the cursor, truncate and save the current line - const LineInfoW *info = el_wline(m_editline); - auto current_line = - EditLineStringType(info->buffer, info->cursor - info->buffer); + const LineInfo *info = el_line(m_editline); + auto current_line = std::string(info->buffer, info->cursor - info->buffer); auto new_line_fragment = - EditLineStringType(info->cursor, info->lastchar - info->cursor); + std::string(info->cursor, info->lastchar - info->cursor); m_input_lines[m_current_line_index] = current_line; // Ignore whitespace-only extra fragments when breaking a line if (::IsOnlySpaces(new_line_fragment)) - new_line_fragment = EditLineConstString(""); + new_line_fragment = ""; // Establish the new cursor position at the start of a line when inserting a // line break @@ -641,11 +600,7 @@ // Apply smart indentation if (m_fix_indentation_callback) { StringList lines = GetInputAsStringList(m_current_line_index + 1); -#if LLDB_EDITLINE_USE_WCHAR - lines.AppendString(m_utf8conv.to_bytes(new_line_fragment)); -#else lines.AppendString(new_line_fragment); -#endif int indent_correction = m_fix_indentation_callback(this, lines, 0); new_line_fragment = FixIndentation(new_line_fragment, indent_correction); @@ -677,7 +632,7 @@ // If this is the end of the last line, consider whether to add a line // instead - const LineInfoW *info = el_wline(m_editline); + const LineInfo *info = el_line(m_editline); if (m_current_line_index == m_input_lines.size() - 1 && info->cursor == info->lastchar) { if (m_is_input_complete_callback) { @@ -689,12 +644,7 @@ // The completion test is allowed to change the input lines when complete m_input_lines.clear(); for (unsigned index = 0; index < lines.GetSize(); index++) { -#if LLDB_EDITLINE_USE_WCHAR - m_input_lines.insert(m_input_lines.end(), - m_utf8conv.from_bytes(lines[index])); -#else m_input_lines.insert(m_input_lines.end(), lines[index]); -#endif } } } @@ -705,7 +655,7 @@ } unsigned char Editline::DeleteNextCharCommand(int ch) { - LineInfoW *info = const_cast(el_wline(m_editline)); + LineInfo *info = const_cast(el_line(m_editline)); // Just delete the next character normally if possible if (info->cursor < info->lastchar) { @@ -729,8 +679,8 @@ MoveCursor(CursorLocation::EditingCursor, CursorLocation::EditingPrompt); // Insert the next line of text at the cursor and restore the cursor position - const EditLineCharType *cursor = info->cursor; - el_winsertstr(m_editline, m_input_lines[m_current_line_index + 1].c_str()); + const char *cursor = info->cursor; + el_insertstr(m_editline, m_input_lines[m_current_line_index + 1].c_str()); info->cursor = cursor; SaveEditedLine(); @@ -744,7 +694,7 @@ } unsigned char Editline::DeletePreviousCharCommand(int ch) { - LineInfoW *info = const_cast(el_wline(m_editline)); + const LineInfo *info = el_line(m_editline); // Just delete the previous character normally when not at the start of a // line @@ -773,7 +723,7 @@ // Put the cursor back where libedit expects it to be before returning to // editing by telling libedit about the newly inserted text MoveCursor(CursorLocation::BlockEnd, CursorLocation::EditingPrompt); - el_winsertstr(m_editline, priorLine.c_str()); + el_insertstr(m_editline, priorLine.c_str()); return CC_REDISPLAY; } @@ -817,15 +767,13 @@ lines.AppendString(""); indentation = m_fix_indentation_callback(this, lines, 0); } - m_input_lines.insert( - m_input_lines.end(), - EditLineStringType(indentation, EditLineCharType(' '))); + m_input_lines.insert(m_input_lines.end(), std::string(indentation, ' ')); } // Move down past the current line using newlines to force scrolling if // needed SetCurrentLine(m_current_line_index + 1); - const LineInfoW *info = el_wline(m_editline); + const LineInfo *info = el_line(m_editline); int cursor_position = (int)((info->cursor - info->buffer) + GetPromptWidth()); int cursor_row = cursor_position / m_terminal_width; for (int line_count = 0; line_count < m_current_line_rows - cursor_row; @@ -852,9 +800,9 @@ return CC_NORM; // Insert the character typed before proceeding - EditLineCharType inserted[] = {(EditLineCharType)ch, 0}; - el_winsertstr(m_editline, inserted); - LineInfoW *info = const_cast(el_wline(m_editline)); + char inserted[] = {(char)ch, 0}; + el_insertstr(m_editline, inserted); + const LineInfo *info = el_line(m_editline); int cursor_position = info->cursor - info->buffer; // Save the edits and determine the correct indentation level @@ -874,11 +822,7 @@ } else { currentLine = currentLine.erase(0, -indent_correction); } -#if LLDB_EDITLINE_USE_WCHAR - m_input_lines[m_current_line_index] = m_utf8conv.from_bytes(currentLine); -#else m_input_lines[m_current_line_index] = currentLine; -#endif // Update the display to reflect the change MoveCursor(CursorLocation::EditingCursor, CursorLocation::EditingPrompt); @@ -893,9 +837,9 @@ } unsigned char Editline::RevertLineCommand(int ch) { - el_winsertstr(m_editline, m_input_lines[m_current_line_index].c_str()); + el_insertstr(m_editline, m_input_lines[m_current_line_index].c_str()); if (m_revert_cursor_index >= 0) { - LineInfoW *info = const_cast(el_wline(m_editline)); + LineInfo *info = const_cast(el_line(m_editline)); info->cursor = info->buffer + m_revert_cursor_index; if (info->cursor > info->lastchar) { info->cursor = info->lastchar; @@ -1102,10 +1046,9 @@ return CC_REDISPLAY; } -void Editline::AddFunctionToEditLine(const EditLineCharType *command, - const EditLineCharType *helptext, +void Editline::AddFunctionToEditLine(const char *command, const char *helptext, EditlineCommandCallbackType callbackFn) { - el_wset(m_editline, EL_ADDFN, command, helptext, callbackFn); + el_set(m_editline, EL_ADDFN, command, helptext, callbackFn); } void Editline::SetEditLinePromptCallback( @@ -1138,13 +1081,13 @@ if (!m_history_sp->Load()) { fputs("Could not load history file\n.", m_output_file); } - el_wset(m_editline, EL_HIST, history, m_history_sp->GetHistoryPtr()); + el_set(m_editline, EL_HIST, history, m_history_sp->GetHistoryPtr()); } el_set(m_editline, EL_CLIENTDATA, this); el_set(m_editline, EL_SIGNAL, 0); el_set(m_editline, EL_EDITOR, "emacs"); - SetGetCharacterFunction([](EditLine *editline, EditLineGetCharType *c) { + SetGetCharacterFunction([](EditLine *editline, wchar_t *c) { return Editline::InstanceFor(editline)->GetCharacter(c); }); @@ -1155,68 +1098,56 @@ // Commands used for multiline support, registered whether or not they're // used AddFunctionToEditLine( - EditLineConstString("lldb-break-line"), - EditLineConstString("Insert a line break"), - [](EditLine *editline, int ch) { + "lldb-break-line", "Insert a line break", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->BreakLineCommand(ch); }); AddFunctionToEditLine( - EditLineConstString("lldb-end-or-add-line"), - EditLineConstString("End editing or continue when incomplete"), + "lldb-end-or-add-line", "End editing or continue when incomplete", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->EndOrAddLineCommand(ch); }); AddFunctionToEditLine( - EditLineConstString("lldb-delete-next-char"), - EditLineConstString("Delete next character"), + "lldb-delete-next-char", "Delete next character", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->DeleteNextCharCommand(ch); }); AddFunctionToEditLine( - EditLineConstString("lldb-delete-previous-char"), - EditLineConstString("Delete previous character"), + "lldb-delete-previous-char", "Delete previous character", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->DeletePreviousCharCommand(ch); }); AddFunctionToEditLine( - EditLineConstString("lldb-previous-line"), - EditLineConstString("Move to previous line"), + "lldb-previous-line", "Move to previous line", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->PreviousLineCommand(ch); }); AddFunctionToEditLine( - EditLineConstString("lldb-next-line"), - EditLineConstString("Move to next line"), [](EditLine *editline, int ch) { + "lldb-next-line", "Move to next line", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->NextLineCommand(ch); }); AddFunctionToEditLine( - EditLineConstString("lldb-previous-history"), - EditLineConstString("Move to previous history"), + "lldb-previous-history", "Move to previous history", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->PreviousHistoryCommand(ch); }); AddFunctionToEditLine( - EditLineConstString("lldb-next-history"), - EditLineConstString("Move to next history"), + "lldb-next-history", "Move to next history", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->NextHistoryCommand(ch); }); AddFunctionToEditLine( - EditLineConstString("lldb-buffer-start"), - EditLineConstString("Move to start of buffer"), + "lldb-buffer-start", "Move to start of buffer", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->BufferStartCommand(ch); }); AddFunctionToEditLine( - EditLineConstString("lldb-buffer-end"), - EditLineConstString("Move to end of buffer"), + "lldb-buffer-end", "Move to end of buffer", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->BufferEndCommand(ch); }); AddFunctionToEditLine( - EditLineConstString("lldb-fix-indentation"), - EditLineConstString("Fix line indentation"), + "lldb-fix-indentation", "Fix line indentation", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->FixIndentationCommand(ch); }); @@ -1230,11 +1161,9 @@ int ch) { return Editline::InstanceFor(editline)->TabCommand(ch); }; - AddFunctionToEditLine(EditLineConstString("lldb-complete"), - EditLineConstString("Invoke completion"), + AddFunctionToEditLine("lldb-complete", "Invoke completion", complete_callback); - AddFunctionToEditLine(EditLineConstString("lldb_complete"), - EditLineConstString("Invoke completion"), + AddFunctionToEditLine("lldb_complete", "Invoke completion", complete_callback); // General bindings we don't mind being overridden @@ -1244,8 +1173,7 @@ if (m_suggestion_callback) { AddFunctionToEditLine( - EditLineConstString("lldb-apply-complete"), - EditLineConstString("Adopt autocompletion"), + "lldb-apply-complete", "Adopt autocompletion", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->ApplyAutosuggestCommand(ch); }); @@ -1254,8 +1182,7 @@ NULL); // Apply a part that is suggested automatically AddFunctionToEditLine( - EditLineConstString("lldb-typed-character"), - EditLineConstString("Typed character"), + "lldb-typed-character", "Typed character", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->TypedCharacter(ch); }); @@ -1294,8 +1221,7 @@ // Register an internal binding that external developers shouldn't use AddFunctionToEditLine( - EditLineConstString("lldb-revert-line"), - EditLineConstString("Revert line to saved state"), + "lldb-revert-line", "Revert line to saved state", [](EditLine *editline, int ch) { return Editline::InstanceFor(editline)->RevertLineCommand(ch); }); @@ -1447,7 +1373,7 @@ if (el_get(m_editline, EL_GETTC, "co", &columns, nullptr) == 0) { m_terminal_width = columns; if (m_current_line_rows != -1) { - const LineInfoW *info = el_wline(m_editline); + const LineInfo *info = el_line(m_editline); int lineLength = (int)((info->lastchar - info->buffer) + GetPromptWidth()); m_current_line_rows = (lineLength / columns) + 1; @@ -1487,8 +1413,8 @@ bool Editline::GetLine(std::string &line, bool &interrupted) { ConfigureEditor(false); - m_input_lines = std::vector(); - m_input_lines.insert(m_input_lines.begin(), EditLineConstString("")); + m_input_lines = std::vector(); + m_input_lines.insert(m_input_lines.begin(), ""); std::lock_guard guard(m_output_mutex); @@ -1505,7 +1431,7 @@ m_revert_cursor_index = -1; int count; - auto input = el_wgets(m_editline, &count); + auto input = el_gets(m_editline, &count); interrupted = m_editor_status == EditorStatus::Interrupted; if (!interrupted) { @@ -1514,11 +1440,7 @@ m_editor_status = EditorStatus::EndOfInput; } else { m_history_sp->Enter(input); -#if LLDB_EDITLINE_USE_WCHAR - line = m_utf8conv.to_bytes(SplitLines(input)[0]); -#else line = SplitLines(input)[0]; -#endif m_editor_status = EditorStatus::Complete; } } @@ -1532,8 +1454,8 @@ // Print the initial input lines, then move the cursor back up to the start // of input SetBaseLineNumber(first_line_number); - m_input_lines = std::vector(); - m_input_lines.insert(m_input_lines.begin(), EditLineConstString("")); + m_input_lines = std::vector(); + m_input_lines.insert(m_input_lines.begin(), ""); std::lock_guard guard(m_output_mutex); // Begin the line editing loop @@ -1547,9 +1469,8 @@ while (m_editor_status == EditorStatus::Editing) { int count; m_current_line_rows = -1; - el_wpush(m_editline, EditLineConstString( - "\x1b[^")); // Revert to the existing line content - el_wgets(m_editline, &count); + el_push(m_editline, "\x1b[^"); // Revert to the existing line content + el_gets(m_editline, &count); } interrupted = m_editor_status == EditorStatus::Interrupted; @@ -1576,14 +1497,7 @@ } } -bool Editline::CompleteCharacter(char ch, EditLineGetCharType &out) { -#if !LLDB_EDITLINE_USE_WCHAR - if (ch == (char)EOF) - return false; - - out = (unsigned char)ch; - return true; -#else +bool Editline::CompleteCharacter(char ch, wchar_t &out) { std::codecvt_utf8 cvt; llvm::SmallString<4> input; for (;;) { @@ -1609,5 +1523,4 @@ break; } } -#endif }