diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Interpreter/Options.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Interpreter/Options.cpp | 1779 |
1 files changed, 809 insertions, 970 deletions
diff --git a/contrib/llvm/tools/lldb/source/Interpreter/Options.cpp b/contrib/llvm/tools/lldb/source/Interpreter/Options.cpp index 70f532e..d26e53f 100644 --- a/contrib/llvm/tools/lldb/source/Interpreter/Options.cpp +++ b/contrib/llvm/tools/lldb/source/Interpreter/Options.cpp @@ -18,11 +18,11 @@ // Other libraries and framework includes // Project includes -#include "lldb/Interpreter/CommandObject.h" -#include "lldb/Interpreter/CommandReturnObject.h" +#include "lldb/Core/StreamString.h" #include "lldb/Interpreter/CommandCompletions.h" #include "lldb/Interpreter/CommandInterpreter.h" -#include "lldb/Core/StreamString.h" +#include "lldb/Interpreter/CommandObject.h" +#include "lldb/Interpreter/CommandReturnObject.h" #include "lldb/Target/Target.h" using namespace lldb; @@ -31,1083 +31,922 @@ using namespace lldb_private; //------------------------------------------------------------------------- // Options //------------------------------------------------------------------------- -Options::Options (CommandInterpreter &interpreter) : - m_interpreter (interpreter), - m_getopt_table () -{ - BuildValidOptionSets(); -} +Options::Options() : m_getopt_table() { BuildValidOptionSets(); } -Options::~Options () -{ -} +Options::~Options() {} -void -Options::NotifyOptionParsingStarting () -{ - m_seen_options.clear(); - // Let the subclass reset its option values - OptionParsingStarting (); +void Options::NotifyOptionParsingStarting(ExecutionContext *execution_context) { + m_seen_options.clear(); + // Let the subclass reset its option values + OptionParsingStarting(execution_context); } -Error -Options::NotifyOptionParsingFinished () -{ - return OptionParsingFinished (); +Error Options::NotifyOptionParsingFinished( + ExecutionContext *execution_context) { + return OptionParsingFinished(execution_context); } -void -Options::OptionSeen (int option_idx) -{ - m_seen_options.insert (option_idx); -} +void Options::OptionSeen(int option_idx) { m_seen_options.insert(option_idx); } // Returns true is set_a is a subset of set_b; Otherwise returns false. -bool -Options::IsASubset (const OptionSet& set_a, const OptionSet& set_b) -{ - bool is_a_subset = true; - OptionSet::const_iterator pos_a; - OptionSet::const_iterator pos_b; +bool Options::IsASubset(const OptionSet &set_a, const OptionSet &set_b) { + bool is_a_subset = true; + OptionSet::const_iterator pos_a; + OptionSet::const_iterator pos_b; - // set_a is a subset of set_b if every member of set_a is also a member of set_b + // set_a is a subset of set_b if every member of set_a is also a member of + // set_b - for (pos_a = set_a.begin(); pos_a != set_a.end() && is_a_subset; ++pos_a) - { - pos_b = set_b.find(*pos_a); - if (pos_b == set_b.end()) - is_a_subset = false; - } + for (pos_a = set_a.begin(); pos_a != set_a.end() && is_a_subset; ++pos_a) { + pos_b = set_b.find(*pos_a); + if (pos_b == set_b.end()) + is_a_subset = false; + } - return is_a_subset; + return is_a_subset; } -// Returns the set difference set_a - set_b, i.e. { x | ElementOf (x, set_a) && !ElementOf (x, set_b) } - -size_t -Options::OptionsSetDiff (const OptionSet& set_a, const OptionSet& set_b, OptionSet& diffs) -{ - size_t num_diffs = 0; - OptionSet::const_iterator pos_a; - OptionSet::const_iterator pos_b; - - for (pos_a = set_a.begin(); pos_a != set_a.end(); ++pos_a) - { - pos_b = set_b.find(*pos_a); - if (pos_b == set_b.end()) - { - ++num_diffs; - diffs.insert(*pos_a); - } +// Returns the set difference set_a - set_b, i.e. { x | ElementOf (x, set_a) && +// !ElementOf (x, set_b) } + +size_t Options::OptionsSetDiff(const OptionSet &set_a, const OptionSet &set_b, + OptionSet &diffs) { + size_t num_diffs = 0; + OptionSet::const_iterator pos_a; + OptionSet::const_iterator pos_b; + + for (pos_a = set_a.begin(); pos_a != set_a.end(); ++pos_a) { + pos_b = set_b.find(*pos_a); + if (pos_b == set_b.end()) { + ++num_diffs; + diffs.insert(*pos_a); } + } - return num_diffs; + return num_diffs; } -// Returns the union of set_a and set_b. Does not put duplicate members into the union. +// Returns the union of set_a and set_b. Does not put duplicate members into +// the union. -void -Options::OptionsSetUnion (const OptionSet &set_a, const OptionSet &set_b, OptionSet &union_set) -{ - OptionSet::const_iterator pos; - OptionSet::iterator pos_union; +void Options::OptionsSetUnion(const OptionSet &set_a, const OptionSet &set_b, + OptionSet &union_set) { + OptionSet::const_iterator pos; + OptionSet::iterator pos_union; - // Put all the elements of set_a into the union. + // Put all the elements of set_a into the union. - for (pos = set_a.begin(); pos != set_a.end(); ++pos) - union_set.insert(*pos); + for (pos = set_a.begin(); pos != set_a.end(); ++pos) + union_set.insert(*pos); - // Put all the elements of set_b that are not already there into the union. - for (pos = set_b.begin(); pos != set_b.end(); ++pos) - { - pos_union = union_set.find(*pos); - if (pos_union == union_set.end()) - union_set.insert(*pos); - } + // Put all the elements of set_b that are not already there into the union. + for (pos = set_b.begin(); pos != set_b.end(); ++pos) { + pos_union = union_set.find(*pos); + if (pos_union == union_set.end()) + union_set.insert(*pos); + } } -bool -Options::VerifyOptions (CommandReturnObject &result) -{ - bool options_are_valid = false; - - int num_levels = GetRequiredOptions().size(); - if (num_levels) - { - for (int i = 0; i < num_levels && !options_are_valid; ++i) - { - // This is the correct set of options if: 1). m_seen_options contains all of m_required_options[i] - // (i.e. all the required options at this level are a subset of m_seen_options); AND - // 2). { m_seen_options - m_required_options[i] is a subset of m_options_options[i] (i.e. all the rest of - // m_seen_options are in the set of optional options at this level. - - // Check to see if all of m_required_options[i] are a subset of m_seen_options - if (IsASubset (GetRequiredOptions()[i], m_seen_options)) - { - // Construct the set difference: remaining_options = {m_seen_options} - {m_required_options[i]} - OptionSet remaining_options; - OptionsSetDiff (m_seen_options, GetRequiredOptions()[i], remaining_options); - // Check to see if remaining_options is a subset of m_optional_options[i] - if (IsASubset (remaining_options, GetOptionalOptions()[i])) - options_are_valid = true; - } - } - } - else - { - options_are_valid = true; - } - - if (options_are_valid) - { - result.SetStatus (eReturnStatusSuccessFinishNoResult); - } - else - { - result.AppendError ("invalid combination of options for the given command"); - result.SetStatus (eReturnStatusFailed); +bool Options::VerifyOptions(CommandReturnObject &result) { + bool options_are_valid = false; + + int num_levels = GetRequiredOptions().size(); + if (num_levels) { + for (int i = 0; i < num_levels && !options_are_valid; ++i) { + // This is the correct set of options if: 1). m_seen_options contains all + // of m_required_options[i] + // (i.e. all the required options at this level are a subset of + // m_seen_options); AND + // 2). { m_seen_options - m_required_options[i] is a subset of + // m_options_options[i] (i.e. all the rest of + // m_seen_options are in the set of optional options at this level. + + // Check to see if all of m_required_options[i] are a subset of + // m_seen_options + if (IsASubset(GetRequiredOptions()[i], m_seen_options)) { + // Construct the set difference: remaining_options = {m_seen_options} - + // {m_required_options[i]} + OptionSet remaining_options; + OptionsSetDiff(m_seen_options, GetRequiredOptions()[i], + remaining_options); + // Check to see if remaining_options is a subset of + // m_optional_options[i] + if (IsASubset(remaining_options, GetOptionalOptions()[i])) + options_are_valid = true; + } } - - return options_are_valid; + } else { + options_are_valid = true; + } + + if (options_are_valid) { + result.SetStatus(eReturnStatusSuccessFinishNoResult); + } else { + result.AppendError("invalid combination of options for the given command"); + result.SetStatus(eReturnStatusFailed); + } + + return options_are_valid; } -// This is called in the Options constructor, though we could call it lazily if that ends up being +// This is called in the Options constructor, though we could call it lazily if +// that ends up being // a performance problem. -void -Options::BuildValidOptionSets () -{ - // Check to see if we already did this. - if (m_required_options.size() != 0) - return; - - // Check to see if there are any options. - int num_options = NumCommandOptions (); - if (num_options == 0) - return; - - const OptionDefinition *opt_defs = GetDefinitions(); - m_required_options.resize(1); - m_optional_options.resize(1); - - // First count the number of option sets we've got. Ignore LLDB_ALL_OPTION_SETS... - - uint32_t num_option_sets = 0; - - for (int i = 0; i < num_options; i++) - { - uint32_t this_usage_mask = opt_defs[i].usage_mask; - if (this_usage_mask == LLDB_OPT_SET_ALL) - { - if (num_option_sets == 0) - num_option_sets = 1; - } - else - { - for (uint32_t j = 0; j < LLDB_MAX_NUM_OPTION_SETS; j++) - { - if (this_usage_mask & (1 << j)) - { - if (num_option_sets <= j) - num_option_sets = j + 1; - } - } +void Options::BuildValidOptionSets() { + // Check to see if we already did this. + if (m_required_options.size() != 0) + return; + + // Check to see if there are any options. + int num_options = NumCommandOptions(); + if (num_options == 0) + return; + + auto opt_defs = GetDefinitions(); + m_required_options.resize(1); + m_optional_options.resize(1); + + // First count the number of option sets we've got. Ignore + // LLDB_ALL_OPTION_SETS... + + uint32_t num_option_sets = 0; + + for (const auto &def : opt_defs) { + uint32_t this_usage_mask = def.usage_mask; + if (this_usage_mask == LLDB_OPT_SET_ALL) { + if (num_option_sets == 0) + num_option_sets = 1; + } else { + for (uint32_t j = 0; j < LLDB_MAX_NUM_OPTION_SETS; j++) { + if (this_usage_mask & (1 << j)) { + if (num_option_sets <= j) + num_option_sets = j + 1; } + } } - - if (num_option_sets > 0) - { - m_required_options.resize(num_option_sets); - m_optional_options.resize(num_option_sets); - - for (int i = 0; i < num_options; ++i) - { - for (uint32_t j = 0; j < num_option_sets; j++) - { - if (opt_defs[i].usage_mask & 1 << j) - { - if (opt_defs[i].required) - m_required_options[j].insert(opt_defs[i].short_option); - else - m_optional_options[j].insert(opt_defs[i].short_option); - } - } + } + + if (num_option_sets > 0) { + m_required_options.resize(num_option_sets); + m_optional_options.resize(num_option_sets); + + for (const auto &def : opt_defs) { + for (uint32_t j = 0; j < num_option_sets; j++) { + if (def.usage_mask & 1 << j) { + if (def.required) + m_required_options[j].insert(def.short_option); + else + m_optional_options[j].insert(def.short_option); } + } } + } } -uint32_t -Options::NumCommandOptions () -{ - const OptionDefinition *opt_defs = GetDefinitions (); - if (opt_defs == nullptr) - return 0; - - int i = 0; - - if (opt_defs != nullptr) - { - while (opt_defs[i].long_option != nullptr) - ++i; +uint32_t Options::NumCommandOptions() { return GetDefinitions().size(); } + +Option *Options::GetLongOptions() { + // Check to see if this has already been done. + if (m_getopt_table.empty()) { + auto defs = GetDefinitions(); + if (defs.empty()) + return nullptr; + + std::map<int, uint32_t> option_seen; + + m_getopt_table.resize(defs.size() + 1); + for (size_t i = 0; i < defs.size(); ++i) { + const int short_opt = defs[i].short_option; + + m_getopt_table[i].definition = &defs[i]; + m_getopt_table[i].flag = nullptr; + m_getopt_table[i].val = short_opt; + + if (option_seen.find(short_opt) == option_seen.end()) { + option_seen[short_opt] = i; + } else if (short_opt) { + m_getopt_table[i].val = 0; + std::map<int, uint32_t>::const_iterator pos = + option_seen.find(short_opt); + StreamString strm; + if (isprint8(short_opt)) + Host::SystemLog(Host::eSystemLogError, + "option[%u] --%s has a short option -%c that " + "conflicts with option[%u] --%s, short option won't " + "be used for --%s\n", + (int)i, defs[i].long_option, short_opt, pos->second, + m_getopt_table[pos->second].definition->long_option, + defs[i].long_option); + else + Host::SystemLog(Host::eSystemLogError, + "option[%u] --%s has a short option 0x%x that " + "conflicts with option[%u] --%s, short option won't " + "be used for --%s\n", + (int)i, defs[i].long_option, short_opt, pos->second, + m_getopt_table[pos->second].definition->long_option, + defs[i].long_option); + } } - return i; -} - -Option * -Options::GetLongOptions () -{ - // Check to see if this has already been done. - if (m_getopt_table.empty()) - { - // Check to see if there are any options. - const uint32_t num_options = NumCommandOptions(); - if (num_options == 0) - return nullptr; - - uint32_t i; - const OptionDefinition *opt_defs = GetDefinitions(); - - std::map<int, uint32_t> option_seen; - - m_getopt_table.resize(num_options + 1); - for (i = 0; i < num_options; ++i) - { - const int short_opt = opt_defs[i].short_option; - - m_getopt_table[i].definition = &opt_defs[i]; - m_getopt_table[i].flag = nullptr; - m_getopt_table[i].val = short_opt; - - if (option_seen.find(short_opt) == option_seen.end()) - { - option_seen[short_opt] = i; - } - else if (short_opt) - { - m_getopt_table[i].val = 0; - std::map<int, uint32_t>::const_iterator pos = option_seen.find(short_opt); - StreamString strm; - if (isprint8(short_opt)) - Host::SystemLog (Host::eSystemLogError, "option[%u] --%s has a short option -%c that conflicts with option[%u] --%s, short option won't be used for --%s\n", - i, - opt_defs[i].long_option, - short_opt, - pos->second, - m_getopt_table[pos->second].definition->long_option, - opt_defs[i].long_option); - else - Host::SystemLog (Host::eSystemLogError, "option[%u] --%s has a short option 0x%x that conflicts with option[%u] --%s, short option won't be used for --%s\n", - i, - opt_defs[i].long_option, - short_opt, - pos->second, - m_getopt_table[pos->second].definition->long_option, - opt_defs[i].long_option); - } - } + // getopt_long_only requires a NULL final entry in the table: - //getopt_long_only requires a NULL final entry in the table: + m_getopt_table.back().definition = nullptr; + m_getopt_table.back().flag = nullptr; + m_getopt_table.back().val = 0; + } - m_getopt_table[i].definition = nullptr; - m_getopt_table[i].flag = nullptr; - m_getopt_table[i].val = 0; - } - - if (m_getopt_table.empty()) - return nullptr; + if (m_getopt_table.empty()) + return nullptr; - return &m_getopt_table.front(); + return &m_getopt_table.front(); } - -// This function takes INDENT, which tells how many spaces to output at the front of each line; SPACES, which is -// a string containing 80 spaces; and TEXT, which is the text that is to be output. It outputs the text, on -// multiple lines if necessary, to RESULT, with INDENT spaces at the front of each line. It breaks lines on spaces, -// tabs or newlines, shortening the line if necessary to not break in the middle of a word. It assumes that each +// This function takes INDENT, which tells how many spaces to output at the +// front of each line; SPACES, which is +// a string containing 80 spaces; and TEXT, which is the text that is to be +// output. It outputs the text, on +// multiple lines if necessary, to RESULT, with INDENT spaces at the front of +// each line. It breaks lines on spaces, +// tabs or newlines, shortening the line if necessary to not break in the middle +// of a word. It assumes that each // output line should contain a maximum of OUTPUT_MAX_COLUMNS characters. - -void -Options::OutputFormattedUsageText -( - Stream &strm, - const OptionDefinition &option_def, - uint32_t output_max_columns -) -{ - std::string actual_text; - if (option_def.validator) - { - const char *condition = option_def.validator->ShortConditionString(); - if (condition) - { - actual_text = "["; - actual_text.append(condition); - actual_text.append("] "); - } - } - actual_text.append(option_def.usage_text); - - // Will it all fit on one line? - - if (static_cast<uint32_t>(actual_text.length() + strm.GetIndentLevel()) < output_max_columns) - { - // Output it as a single line. - strm.Indent (actual_text.c_str()); - strm.EOL(); +void Options::OutputFormattedUsageText(Stream &strm, + const OptionDefinition &option_def, + uint32_t output_max_columns) { + std::string actual_text; + if (option_def.validator) { + const char *condition = option_def.validator->ShortConditionString(); + if (condition) { + actual_text = "["; + actual_text.append(condition); + actual_text.append("] "); } - else - { - // We need to break it up into multiple lines. - - int text_width = output_max_columns - strm.GetIndentLevel() - 1; - int start = 0; - int end = start; - int final_end = actual_text.length(); - int sub_len; - - while (end < final_end) - { - // Don't start the 'text' on a space, since we're already outputting the indentation. - while ((start < final_end) && (actual_text[start] == ' ')) - start++; - - end = start + text_width; - if (end > final_end) - end = final_end; - else - { - // If we're not at the end of the text, make sure we break the line on white space. - while (end > start - && actual_text[end] != ' ' && actual_text[end] != '\t' && actual_text[end] != '\n') - end--; - } + } + actual_text.append(option_def.usage_text); + + // Will it all fit on one line? + + if (static_cast<uint32_t>(actual_text.length() + strm.GetIndentLevel()) < + output_max_columns) { + // Output it as a single line. + strm.Indent(actual_text.c_str()); + strm.EOL(); + } else { + // We need to break it up into multiple lines. + + int text_width = output_max_columns - strm.GetIndentLevel() - 1; + int start = 0; + int end = start; + int final_end = actual_text.length(); + int sub_len; + + while (end < final_end) { + // Don't start the 'text' on a space, since we're already outputting the + // indentation. + while ((start < final_end) && (actual_text[start] == ' ')) + start++; + + end = start + text_width; + if (end > final_end) + end = final_end; + else { + // If we're not at the end of the text, make sure we break the line on + // white space. + while (end > start && actual_text[end] != ' ' && + actual_text[end] != '\t' && actual_text[end] != '\n') + end--; + } - sub_len = end - start; - if (start != 0) - strm.EOL(); - strm.Indent(); - assert (start < final_end); - assert (start + sub_len <= final_end); - strm.Write(actual_text.c_str() + start, sub_len); - start = end + 1; - } + sub_len = end - start; + if (start != 0) strm.EOL(); + strm.Indent(); + assert(start < final_end); + assert(start + sub_len <= final_end); + strm.Write(actual_text.c_str() + start, sub_len); + start = end + 1; } + strm.EOL(); + } } -bool -Options::SupportsLongOption (const char *long_option) -{ - if (long_option && long_option[0]) - { - const OptionDefinition *opt_defs = GetDefinitions (); - if (opt_defs) - { - const char *long_option_name = long_option; - if (long_option[0] == '-' && long_option[1] == '-') - long_option_name += 2; - - for (uint32_t i = 0; opt_defs[i].long_option; ++i) - { - if (strcmp(opt_defs[i].long_option, long_option_name) == 0) - return true; - } - } - } +bool Options::SupportsLongOption(const char *long_option) { + if (!long_option || !long_option[0]) return false; + + auto opt_defs = GetDefinitions(); + if (opt_defs.empty()) + return false; + + const char *long_option_name = long_option; + if (long_option[0] == '-' && long_option[1] == '-') + long_option_name += 2; + + for (auto &def : opt_defs) { + if (!def.long_option) + continue; + + if (strcmp(def.long_option, long_option_name) == 0) + return true; + } + + return false; } -enum OptionDisplayType -{ - eDisplayBestOption, - eDisplayShortOption, - eDisplayLongOption +enum OptionDisplayType { + eDisplayBestOption, + eDisplayShortOption, + eDisplayLongOption }; -static bool -PrintOption (const OptionDefinition &opt_def, - OptionDisplayType display_type, - const char *header, - const char *footer, - bool show_optional, - Stream &strm) -{ - const bool has_short_option = isprint8(opt_def.short_option) != 0; - - if (display_type == eDisplayShortOption && !has_short_option) - return false; - - if (header && header[0]) - strm.PutCString(header); - - if (show_optional && !opt_def.required) +static bool PrintOption(const OptionDefinition &opt_def, + OptionDisplayType display_type, const char *header, + const char *footer, bool show_optional, Stream &strm) { + const bool has_short_option = isprint8(opt_def.short_option) != 0; + + if (display_type == eDisplayShortOption && !has_short_option) + return false; + + if (header && header[0]) + strm.PutCString(header); + + if (show_optional && !opt_def.required) strm.PutChar('['); - const bool show_short_option = has_short_option && display_type != eDisplayLongOption; - if (show_short_option) - strm.Printf ("-%c", opt_def.short_option); - else - strm.Printf ("--%s", opt_def.long_option); - switch (opt_def.option_has_arg) - { - case OptionParser::eNoArgument: - break; - case OptionParser::eRequiredArgument: - strm.Printf (" <%s>", CommandObject::GetArgumentName (opt_def.argument_type)); - break; - - case OptionParser::eOptionalArgument: - strm.Printf ("%s[<%s>]", - show_short_option ? "" : "=", - CommandObject::GetArgumentName (opt_def.argument_type)); - break; - } - if (show_optional && !opt_def.required) - strm.PutChar(']'); - if (footer && footer[0]) - strm.PutCString(footer); - return true; + const bool show_short_option = + has_short_option && display_type != eDisplayLongOption; + if (show_short_option) + strm.Printf("-%c", opt_def.short_option); + else + strm.Printf("--%s", opt_def.long_option); + switch (opt_def.option_has_arg) { + case OptionParser::eNoArgument: + break; + case OptionParser::eRequiredArgument: + strm.Printf(" <%s>", CommandObject::GetArgumentName(opt_def.argument_type)); + break; + + case OptionParser::eOptionalArgument: + strm.Printf("%s[<%s>]", show_short_option ? "" : "=", + CommandObject::GetArgumentName(opt_def.argument_type)); + break; + } + if (show_optional && !opt_def.required) + strm.PutChar(']'); + if (footer && footer[0]) + strm.PutCString(footer); + return true; } -void -Options::GenerateOptionUsage -( - Stream &strm, - CommandObject *cmd -) -{ - const bool only_print_args = cmd->IsDashDashCommand(); - const uint32_t screen_width = m_interpreter.GetDebugger().GetTerminalWidth(); - - const OptionDefinition *opt_defs = GetDefinitions(); - const uint32_t save_indent_level = strm.GetIndentLevel(); - const char *name; - - StreamString arguments_str; - - if (cmd) - { - name = cmd->GetCommandName(); - cmd->GetFormattedCommandArguments (arguments_str); - } - else - name = ""; +void Options::GenerateOptionUsage(Stream &strm, CommandObject *cmd, + uint32_t screen_width) { + const bool only_print_args = cmd->IsDashDashCommand(); - strm.PutCString ("\nCommand Options Usage:\n"); + auto opt_defs = GetDefinitions(); + const uint32_t save_indent_level = strm.GetIndentLevel(); + llvm::StringRef name; - strm.IndentMore(2); + StreamString arguments_str; - // First, show each usage level set of options, e.g. <cmd> [options-for-level-0] - // <cmd> [options-for-level-1] - // etc. + if (cmd) { + name = cmd->GetCommandName(); + cmd->GetFormattedCommandArguments(arguments_str); + } else + name = ""; - const uint32_t num_options = NumCommandOptions(); - if (num_options == 0) - return; - - uint32_t num_option_sets = GetRequiredOptions().size(); - - uint32_t i; - - if (!only_print_args) - { - for (uint32_t opt_set = 0; opt_set < num_option_sets; ++opt_set) - { - uint32_t opt_set_mask; - - opt_set_mask = 1 << opt_set; - if (opt_set > 0) - strm.Printf ("\n"); - strm.Indent (name); - - // Different option sets may require different args. - StreamString args_str; - if (cmd) - cmd->GetFormattedCommandArguments(args_str, opt_set_mask); - - // First go through and print all options that take no arguments as - // a single string. If a command has "-a" "-b" and "-c", this will show - // up as [-abc] - - std::set<int> options; - std::set<int>::const_iterator options_pos, options_end; - for (i = 0; i < num_options; ++i) - { - if (opt_defs[i].usage_mask & opt_set_mask && isprint8(opt_defs[i].short_option)) - { - // Add current option to the end of out_stream. - - if (opt_defs[i].required == true && - opt_defs[i].option_has_arg == OptionParser::eNoArgument) - { - options.insert (opt_defs[i].short_option); - } - } - } + strm.PutCString("\nCommand Options Usage:\n"); - if (options.empty() == false) - { - // We have some required options with no arguments - strm.PutCString(" -"); - for (i=0; i<2; ++i) - for (options_pos = options.begin(), options_end = options.end(); - options_pos != options_end; - ++options_pos) - { - if (i==0 && ::islower (*options_pos)) - continue; - if (i==1 && ::isupper (*options_pos)) - continue; - strm << (char)*options_pos; - } - } + strm.IndentMore(2); - for (i = 0, options.clear(); i < num_options; ++i) - { - if (opt_defs[i].usage_mask & opt_set_mask && isprint8(opt_defs[i].short_option)) - { - // Add current option to the end of out_stream. - - if (opt_defs[i].required == false && - opt_defs[i].option_has_arg == OptionParser::eNoArgument) - { - options.insert (opt_defs[i].short_option); - } - } - } + // First, show each usage level set of options, e.g. <cmd> + // [options-for-level-0] + // <cmd> + // [options-for-level-1] + // etc. - if (options.empty() == false) - { - // We have some required options with no arguments - strm.PutCString(" [-"); - for (i=0; i<2; ++i) - for (options_pos = options.begin(), options_end = options.end(); - options_pos != options_end; - ++options_pos) - { - if (i==0 && ::islower (*options_pos)) - continue; - if (i==1 && ::isupper (*options_pos)) - continue; - strm << (char)*options_pos; - } - strm.PutChar(']'); - } + const uint32_t num_options = NumCommandOptions(); + if (num_options == 0) + return; - // First go through and print the required options (list them up front). - - for (i = 0; i < num_options; ++i) - { - if (opt_defs[i].usage_mask & opt_set_mask && isprint8(opt_defs[i].short_option)) - { - if (opt_defs[i].required && opt_defs[i].option_has_arg != OptionParser::eNoArgument) - PrintOption (opt_defs[i], eDisplayBestOption, " ", nullptr, true, strm); - } - } + uint32_t num_option_sets = GetRequiredOptions().size(); - // Now go through again, and this time only print the optional options. + uint32_t i; - for (i = 0; i < num_options; ++i) - { - if (opt_defs[i].usage_mask & opt_set_mask) - { - // Add current option to the end of out_stream. + if (!only_print_args) { + for (uint32_t opt_set = 0; opt_set < num_option_sets; ++opt_set) { + uint32_t opt_set_mask; - if (!opt_defs[i].required && opt_defs[i].option_has_arg != OptionParser::eNoArgument) - PrintOption (opt_defs[i], eDisplayBestOption, " ", nullptr, true, strm); - } - } - - if (args_str.GetSize() > 0) - { - if (cmd->WantsRawCommandString() && !only_print_args) - strm.Printf(" --"); - - strm.Printf (" %s", args_str.GetData()); - if (only_print_args) - break; - } + opt_set_mask = 1 << opt_set; + if (opt_set > 0) + strm.Printf("\n"); + strm.Indent(name); + + // Different option sets may require different args. + StreamString args_str; + if (cmd) + cmd->GetFormattedCommandArguments(args_str, opt_set_mask); + + // First go through and print all options that take no arguments as + // a single string. If a command has "-a" "-b" and "-c", this will show + // up as [-abc] + + std::set<int> options; + std::set<int>::const_iterator options_pos, options_end; + for (auto &def : opt_defs) { + if (def.usage_mask & opt_set_mask && isprint8(def.short_option)) { + // Add current option to the end of out_stream. + + if (def.required && def.option_has_arg == OptionParser::eNoArgument) { + options.insert(def.short_option); + } } + } + + if (options.empty() == false) { + // We have some required options with no arguments + strm.PutCString(" -"); + for (i = 0; i < 2; ++i) + for (options_pos = options.begin(), options_end = options.end(); + options_pos != options_end; ++options_pos) { + if (i == 0 && ::islower(*options_pos)) + continue; + if (i == 1 && ::isupper(*options_pos)) + continue; + strm << (char)*options_pos; + } + } + + options.clear(); + for (auto &def : opt_defs) { + if (def.usage_mask & opt_set_mask && isprint8(def.short_option)) { + // Add current option to the end of out_stream. + + if (def.required == false && + def.option_has_arg == OptionParser::eNoArgument) { + options.insert(def.short_option); + } + } + } + + if (options.empty() == false) { + // We have some required options with no arguments + strm.PutCString(" [-"); + for (i = 0; i < 2; ++i) + for (options_pos = options.begin(), options_end = options.end(); + options_pos != options_end; ++options_pos) { + if (i == 0 && ::islower(*options_pos)) + continue; + if (i == 1 && ::isupper(*options_pos)) + continue; + strm << (char)*options_pos; + } + strm.PutChar(']'); + } + + // First go through and print the required options (list them up front). + + for (auto &def : opt_defs) { + if (def.usage_mask & opt_set_mask && isprint8(def.short_option)) { + if (def.required && def.option_has_arg != OptionParser::eNoArgument) + PrintOption(def, eDisplayBestOption, " ", nullptr, true, strm); + } + } + + // Now go through again, and this time only print the optional options. + + for (auto &def : opt_defs) { + if (def.usage_mask & opt_set_mask) { + // Add current option to the end of out_stream. + + if (!def.required && def.option_has_arg != OptionParser::eNoArgument) + PrintOption(def, eDisplayBestOption, " ", nullptr, true, strm); + } + } + + if (args_str.GetSize() > 0) { + if (cmd->WantsRawCommandString() && !only_print_args) + strm.Printf(" --"); + + strm << " " << args_str.GetString(); + if (only_print_args) + break; + } } - - if (cmd && - (only_print_args || cmd->WantsRawCommandString()) && - arguments_str.GetSize() > 0) - { - if (!only_print_args) strm.PutChar('\n'); - strm.Indent(name); - strm.Printf(" %s", arguments_str.GetData()); - } - - strm.Printf ("\n\n"); + } + if (cmd && (only_print_args || cmd->WantsRawCommandString()) && + arguments_str.GetSize() > 0) { if (!only_print_args) - { - // Now print out all the detailed information about the various options: long form, short form and help text: - // -short <argument> ( --long_name <argument> ) - // help text - - // This variable is used to keep track of which options' info we've printed out, because some options can be in - // more than one usage level, but we only want to print the long form of its information once. - - std::multimap<int, uint32_t> options_seen; - strm.IndentMore (5); - - // Put the unique command options in a vector & sort it, so we can output them alphabetically (by short_option) - // when writing out detailed help for each option. - - for (i = 0; i < num_options; ++i) - options_seen.insert(std::make_pair(opt_defs[i].short_option, i)); - - // Go through the unique'd and alphabetically sorted vector of options, find the table entry for each option - // and write out the detailed help information for that option. - - bool first_option_printed = false;; - - for (auto pos : options_seen) - { - i = pos.second; - //Print out the help information for this option. - - // Put a newline separation between arguments - if (first_option_printed) - strm.EOL(); - else - first_option_printed = true; - - CommandArgumentType arg_type = opt_defs[i].argument_type; - - StreamString arg_name_str; - arg_name_str.Printf ("<%s>", CommandObject::GetArgumentName (arg_type)); - - strm.Indent (); - if (opt_defs[i].short_option && isprint8(opt_defs[i].short_option)) - { - PrintOption (opt_defs[i], eDisplayShortOption, nullptr, nullptr, false, strm); - PrintOption (opt_defs[i], eDisplayLongOption, " ( ", " )", false, strm); - } - else - { - // Short option is not printable, just print long option - PrintOption (opt_defs[i], eDisplayLongOption, nullptr, nullptr, false, strm); - } - strm.EOL(); - - strm.IndentMore (5); - - if (opt_defs[i].usage_text) - OutputFormattedUsageText (strm, - opt_defs[i], - screen_width); - if (opt_defs[i].enum_values != nullptr) - { - strm.Indent (); - strm.Printf("Values: "); - for (int k = 0; opt_defs[i].enum_values[k].string_value != nullptr; k++) - { - if (k == 0) - strm.Printf("%s", opt_defs[i].enum_values[k].string_value); - else - strm.Printf(" | %s", opt_defs[i].enum_values[k].string_value); - } - strm.EOL(); - } - strm.IndentLess (5); + strm.PutChar('\n'); + strm.Indent(name); + strm << " " << arguments_str.GetString(); + } + + strm.Printf("\n\n"); + + if (!only_print_args) { + // Now print out all the detailed information about the various options: + // long form, short form and help text: + // -short <argument> ( --long_name <argument> ) + // help text + + // This variable is used to keep track of which options' info we've printed + // out, because some options can be in + // more than one usage level, but we only want to print the long form of its + // information once. + + std::multimap<int, uint32_t> options_seen; + strm.IndentMore(5); + + // Put the unique command options in a vector & sort it, so we can output + // them alphabetically (by short_option) + // when writing out detailed help for each option. + + i = 0; + for (auto &def : opt_defs) + options_seen.insert(std::make_pair(def.short_option, i++)); + + // Go through the unique'd and alphabetically sorted vector of options, find + // the table entry for each option + // and write out the detailed help information for that option. + + bool first_option_printed = false; + + for (auto pos : options_seen) { + i = pos.second; + // Print out the help information for this option. + + // Put a newline separation between arguments + if (first_option_printed) + strm.EOL(); + else + first_option_printed = true; + + CommandArgumentType arg_type = opt_defs[i].argument_type; + + StreamString arg_name_str; + arg_name_str.Printf("<%s>", CommandObject::GetArgumentName(arg_type)); + + strm.Indent(); + if (opt_defs[i].short_option && isprint8(opt_defs[i].short_option)) { + PrintOption(opt_defs[i], eDisplayShortOption, nullptr, nullptr, false, + strm); + PrintOption(opt_defs[i], eDisplayLongOption, " ( ", " )", false, strm); + } else { + // Short option is not printable, just print long option + PrintOption(opt_defs[i], eDisplayLongOption, nullptr, nullptr, false, + strm); + } + strm.EOL(); + + strm.IndentMore(5); + + if (opt_defs[i].usage_text) + OutputFormattedUsageText(strm, opt_defs[i], screen_width); + if (opt_defs[i].enum_values != nullptr) { + strm.Indent(); + strm.Printf("Values: "); + for (int k = 0; opt_defs[i].enum_values[k].string_value != nullptr; + k++) { + if (k == 0) + strm.Printf("%s", opt_defs[i].enum_values[k].string_value); + else + strm.Printf(" | %s", opt_defs[i].enum_values[k].string_value); } + strm.EOL(); + } + strm.IndentLess(5); } + } - // Restore the indent level - strm.SetIndentLevel (save_indent_level); + // Restore the indent level + strm.SetIndentLevel(save_indent_level); } -// This function is called when we have been given a potentially incomplete set of -// options, such as when an alias has been defined (more options might be added at -// at the time the alias is invoked). We need to verify that the options in the set -// m_seen_options are all part of a set that may be used together, but m_seen_options +// This function is called when we have been given a potentially incomplete set +// of +// options, such as when an alias has been defined (more options might be added +// at +// at the time the alias is invoked). We need to verify that the options in the +// set +// m_seen_options are all part of a set that may be used together, but +// m_seen_options // may be missing some of the "required" options. -bool -Options::VerifyPartialOptions (CommandReturnObject &result) -{ - bool options_are_valid = false; - - int num_levels = GetRequiredOptions().size(); - if (num_levels) - { - for (int i = 0; i < num_levels && !options_are_valid; ++i) - { - // In this case we are treating all options as optional rather than required. - // Therefore a set of options is correct if m_seen_options is a subset of the - // union of m_required_options and m_optional_options. - OptionSet union_set; - OptionsSetUnion (GetRequiredOptions()[i], GetOptionalOptions()[i], union_set); - if (IsASubset (m_seen_options, union_set)) - options_are_valid = true; - } - } +bool Options::VerifyPartialOptions(CommandReturnObject &result) { + bool options_are_valid = false; + + int num_levels = GetRequiredOptions().size(); + if (num_levels) { + for (int i = 0; i < num_levels && !options_are_valid; ++i) { + // In this case we are treating all options as optional rather than + // required. + // Therefore a set of options is correct if m_seen_options is a subset of + // the + // union of m_required_options and m_optional_options. + OptionSet union_set; + OptionsSetUnion(GetRequiredOptions()[i], GetOptionalOptions()[i], + union_set); + if (IsASubset(m_seen_options, union_set)) + options_are_valid = true; + } + } - return options_are_valid; + return options_are_valid; } -bool -Options::HandleOptionCompletion -( - Args &input, - OptionElementVector &opt_element_vector, - int cursor_index, - int char_pos, - int match_start_point, - int max_return_elements, - bool &word_complete, - lldb_private::StringList &matches -) -{ - word_complete = true; - - // For now we just scan the completions to see if the cursor position is in - // an option or its argument. Otherwise we'll call HandleArgumentCompletion. - // In the future we can use completion to validate options as well if we want. - - const OptionDefinition *opt_defs = GetDefinitions(); - - std::string cur_opt_std_str (input.GetArgumentAtIndex(cursor_index)); - cur_opt_std_str.erase(char_pos); - const char *cur_opt_str = cur_opt_std_str.c_str(); - - for (size_t i = 0; i < opt_element_vector.size(); i++) - { - int opt_pos = opt_element_vector[i].opt_pos; - int opt_arg_pos = opt_element_vector[i].opt_arg_pos; - int opt_defs_index = opt_element_vector[i].opt_defs_index; - if (opt_pos == cursor_index) - { - // We're completing the option itself. - - if (opt_defs_index == OptionArgElement::eBareDash) - { - // We're completing a bare dash. That means all options are open. - // FIXME: We should scan the other options provided and only complete options - // within the option group they belong to. - char opt_str[3] = {'-', 'a', '\0'}; - - for (int j = 0 ; opt_defs[j].short_option != 0 ; j++) - { - opt_str[1] = opt_defs[j].short_option; - matches.AppendString (opt_str); - } - return true; - } - else if (opt_defs_index == OptionArgElement::eBareDoubleDash) - { - std::string full_name ("--"); - for (int j = 0 ; opt_defs[j].short_option != 0 ; j++) - { - full_name.erase(full_name.begin() + 2, full_name.end()); - full_name.append (opt_defs[j].long_option); - matches.AppendString (full_name.c_str()); - } - return true; - } - else if (opt_defs_index != OptionArgElement::eUnrecognizedArg) - { - // We recognized it, if it an incomplete long option, complete it anyway (getopt_long_only is - // happy with shortest unique string, but it's still a nice thing to do.) Otherwise return - // The string so the upper level code will know this is a full match and add the " ". - if (cur_opt_str && strlen (cur_opt_str) > 2 - && cur_opt_str[0] == '-' && cur_opt_str[1] == '-' - && strcmp (opt_defs[opt_defs_index].long_option, cur_opt_str) != 0) - { - std::string full_name ("--"); - full_name.append (opt_defs[opt_defs_index].long_option); - matches.AppendString(full_name.c_str()); - return true; - } - else - { - matches.AppendString(input.GetArgumentAtIndex(cursor_index)); - return true; - } - } - else - { - // FIXME - not handling wrong options yet: - // Check to see if they are writing a long option & complete it. - // I think we will only get in here if the long option table has two elements - // that are not unique up to this point. getopt_long_only does shortest unique match - // for long options already. - - if (cur_opt_str && strlen (cur_opt_str) > 2 - && cur_opt_str[0] == '-' && cur_opt_str[1] == '-') - { - for (int j = 0 ; opt_defs[j].short_option != 0 ; j++) - { - if (strstr(opt_defs[j].long_option, cur_opt_str + 2) == opt_defs[j].long_option) - { - std::string full_name ("--"); - full_name.append (opt_defs[j].long_option); - // The options definitions table has duplicates because of the - // way the grouping information is stored, so only add once. - bool duplicate = false; - for (size_t k = 0; k < matches.GetSize(); k++) - { - if (matches.GetStringAtIndex(k) == full_name) - { - duplicate = true; - break; - } - } - if (!duplicate) - matches.AppendString(full_name.c_str()); - } - } - } - return true; - } +bool Options::HandleOptionCompletion( + Args &input, OptionElementVector &opt_element_vector, int cursor_index, + int char_pos, int match_start_point, int max_return_elements, + CommandInterpreter &interpreter, bool &word_complete, + lldb_private::StringList &matches) { + word_complete = true; + + // For now we just scan the completions to see if the cursor position is in + // an option or its argument. Otherwise we'll call HandleArgumentCompletion. + // In the future we can use completion to validate options as well if we want. + + auto opt_defs = GetDefinitions(); + + std::string cur_opt_std_str(input.GetArgumentAtIndex(cursor_index)); + cur_opt_std_str.erase(char_pos); + const char *cur_opt_str = cur_opt_std_str.c_str(); + + for (size_t i = 0; i < opt_element_vector.size(); i++) { + int opt_pos = opt_element_vector[i].opt_pos; + int opt_arg_pos = opt_element_vector[i].opt_arg_pos; + int opt_defs_index = opt_element_vector[i].opt_defs_index; + if (opt_pos == cursor_index) { + // We're completing the option itself. + + if (opt_defs_index == OptionArgElement::eBareDash) { + // We're completing a bare dash. That means all options are open. + // FIXME: We should scan the other options provided and only complete + // options + // within the option group they belong to. + char opt_str[3] = {'-', 'a', '\0'}; + + for (auto &def : opt_defs) { + if (!def.short_option) + continue; + opt_str[1] = def.short_option; + matches.AppendString(opt_str); + } + return true; + } else if (opt_defs_index == OptionArgElement::eBareDoubleDash) { + std::string full_name("--"); + for (auto &def : opt_defs) { + if (!def.short_option) + continue; + full_name.erase(full_name.begin() + 2, full_name.end()); + full_name.append(def.long_option); + matches.AppendString(full_name.c_str()); } - else if (opt_arg_pos == cursor_index) - { - // Okay the cursor is on the completion of an argument. - // See if it has a completion, otherwise return no matches. - - if (opt_defs_index != -1) - { - HandleOptionArgumentCompletion (input, - cursor_index, - strlen (input.GetArgumentAtIndex(cursor_index)), - opt_element_vector, - i, - match_start_point, - max_return_elements, - word_complete, - matches); - return true; - } - else - { - // No completion callback means no completions... - return true; - } - + return true; + } else if (opt_defs_index != OptionArgElement::eUnrecognizedArg) { + // We recognized it, if it an incomplete long option, complete it anyway + // (getopt_long_only is + // happy with shortest unique string, but it's still a nice thing to + // do.) Otherwise return + // The string so the upper level code will know this is a full match and + // add the " ". + if (cur_opt_str && strlen(cur_opt_str) > 2 && cur_opt_str[0] == '-' && + cur_opt_str[1] == '-' && + strcmp(opt_defs[opt_defs_index].long_option, cur_opt_str) != 0) { + std::string full_name("--"); + full_name.append(opt_defs[opt_defs_index].long_option); + matches.AppendString(full_name.c_str()); + return true; + } else { + matches.AppendString(input.GetArgumentAtIndex(cursor_index)); + return true; } - else - { - // Not the last element, keep going. - continue; + } else { + // FIXME - not handling wrong options yet: + // Check to see if they are writing a long option & complete it. + // I think we will only get in here if the long option table has two + // elements + // that are not unique up to this point. getopt_long_only does shortest + // unique match + // for long options already. + + if (cur_opt_str && strlen(cur_opt_str) > 2 && cur_opt_str[0] == '-' && + cur_opt_str[1] == '-') { + for (auto &def : opt_defs) { + if (!def.long_option) + continue; + + if (strstr(def.long_option, cur_opt_str + 2) == def.long_option) { + std::string full_name("--"); + full_name.append(def.long_option); + // The options definitions table has duplicates because of the + // way the grouping information is stored, so only add once. + bool duplicate = false; + for (size_t k = 0; k < matches.GetSize(); k++) { + if (matches.GetStringAtIndex(k) == full_name) { + duplicate = true; + break; + } + } + if (!duplicate) + matches.AppendString(full_name.c_str()); + } + } } + return true; + } + + } else if (opt_arg_pos == cursor_index) { + // Okay the cursor is on the completion of an argument. + // See if it has a completion, otherwise return no matches. + + if (opt_defs_index != -1) { + HandleOptionArgumentCompletion( + input, cursor_index, strlen(input.GetArgumentAtIndex(cursor_index)), + opt_element_vector, i, match_start_point, max_return_elements, + interpreter, word_complete, matches); + return true; + } else { + // No completion callback means no completions... + return true; + } + + } else { + // Not the last element, keep going. + continue; } - return false; + } + return false; } -bool -Options::HandleOptionArgumentCompletion -( - Args &input, - int cursor_index, - int char_pos, - OptionElementVector &opt_element_vector, - int opt_element_index, - int match_start_point, - int max_return_elements, - bool &word_complete, - lldb_private::StringList &matches -) -{ - const OptionDefinition *opt_defs = GetDefinitions(); - std::unique_ptr<SearchFilter> filter_ap; - - int opt_arg_pos = opt_element_vector[opt_element_index].opt_arg_pos; - int opt_defs_index = opt_element_vector[opt_element_index].opt_defs_index; - - // See if this is an enumeration type option, and if so complete it here: - - OptionEnumValueElement *enum_values = opt_defs[opt_defs_index].enum_values; - if (enum_values != nullptr) - { - bool return_value = false; - std::string match_string(input.GetArgumentAtIndex (opt_arg_pos), input.GetArgumentAtIndex (opt_arg_pos) + char_pos); - for (int i = 0; enum_values[i].string_value != nullptr; i++) - { - if (strstr(enum_values[i].string_value, match_string.c_str()) == enum_values[i].string_value) - { - matches.AppendString (enum_values[i].string_value); - return_value = true; - } - } - return return_value; +bool Options::HandleOptionArgumentCompletion( + Args &input, int cursor_index, int char_pos, + OptionElementVector &opt_element_vector, int opt_element_index, + int match_start_point, int max_return_elements, + CommandInterpreter &interpreter, bool &word_complete, + lldb_private::StringList &matches) { + auto opt_defs = GetDefinitions(); + std::unique_ptr<SearchFilter> filter_ap; + + int opt_arg_pos = opt_element_vector[opt_element_index].opt_arg_pos; + int opt_defs_index = opt_element_vector[opt_element_index].opt_defs_index; + + // See if this is an enumeration type option, and if so complete it here: + + OptionEnumValueElement *enum_values = opt_defs[opt_defs_index].enum_values; + if (enum_values != nullptr) { + bool return_value = false; + std::string match_string(input.GetArgumentAtIndex(opt_arg_pos), + input.GetArgumentAtIndex(opt_arg_pos) + char_pos); + for (int i = 0; enum_values[i].string_value != nullptr; i++) { + if (strstr(enum_values[i].string_value, match_string.c_str()) == + enum_values[i].string_value) { + matches.AppendString(enum_values[i].string_value); + return_value = true; + } } - - // If this is a source file or symbol type completion, and there is a - // -shlib option somewhere in the supplied arguments, then make a search filter - // for that shared library. - // FIXME: Do we want to also have an "OptionType" so we don't have to match string names? - - uint32_t completion_mask = opt_defs[opt_defs_index].completion_type; - - if (completion_mask == 0) - { - lldb::CommandArgumentType option_arg_type = opt_defs[opt_defs_index].argument_type; - if (option_arg_type != eArgTypeNone) - { - const CommandObject::ArgumentTableEntry *arg_entry = CommandObject::FindArgumentDataByType (opt_defs[opt_defs_index].argument_type); - if (arg_entry) - completion_mask = arg_entry->completion_type; - } + return return_value; + } + + // If this is a source file or symbol type completion, and there is a + // -shlib option somewhere in the supplied arguments, then make a search + // filter + // for that shared library. + // FIXME: Do we want to also have an "OptionType" so we don't have to match + // string names? + + uint32_t completion_mask = opt_defs[opt_defs_index].completion_type; + + if (completion_mask == 0) { + lldb::CommandArgumentType option_arg_type = + opt_defs[opt_defs_index].argument_type; + if (option_arg_type != eArgTypeNone) { + const CommandObject::ArgumentTableEntry *arg_entry = + CommandObject::FindArgumentDataByType( + opt_defs[opt_defs_index].argument_type); + if (arg_entry) + completion_mask = arg_entry->completion_type; } - - if (completion_mask & CommandCompletions::eSourceFileCompletion - || completion_mask & CommandCompletions::eSymbolCompletion) - { - for (size_t i = 0; i < opt_element_vector.size(); i++) - { - int cur_defs_index = opt_element_vector[i].opt_defs_index; - - // trying to use <0 indices will definitely cause problems - if (cur_defs_index == OptionArgElement::eUnrecognizedArg || - cur_defs_index == OptionArgElement::eBareDash || - cur_defs_index == OptionArgElement::eBareDoubleDash) - continue; - - int cur_arg_pos = opt_element_vector[i].opt_arg_pos; - const char *cur_opt_name = opt_defs[cur_defs_index].long_option; - - // If this is the "shlib" option and there was an argument provided, - // restrict it to that shared library. - if (cur_opt_name && strcmp(cur_opt_name, "shlib") == 0 && cur_arg_pos != -1) - { - const char *module_name = input.GetArgumentAtIndex(cur_arg_pos); - if (module_name) - { - FileSpec module_spec(module_name, false); - lldb::TargetSP target_sp = m_interpreter.GetDebugger().GetSelectedTarget(); - // Search filters require a target... - if (target_sp) - filter_ap.reset (new SearchFilterByModule (target_sp, module_spec)); - } - break; - } + } + + if (completion_mask & CommandCompletions::eSourceFileCompletion || + completion_mask & CommandCompletions::eSymbolCompletion) { + for (size_t i = 0; i < opt_element_vector.size(); i++) { + int cur_defs_index = opt_element_vector[i].opt_defs_index; + + // trying to use <0 indices will definitely cause problems + if (cur_defs_index == OptionArgElement::eUnrecognizedArg || + cur_defs_index == OptionArgElement::eBareDash || + cur_defs_index == OptionArgElement::eBareDoubleDash) + continue; + + int cur_arg_pos = opt_element_vector[i].opt_arg_pos; + const char *cur_opt_name = opt_defs[cur_defs_index].long_option; + + // If this is the "shlib" option and there was an argument provided, + // restrict it to that shared library. + if (cur_opt_name && strcmp(cur_opt_name, "shlib") == 0 && + cur_arg_pos != -1) { + const char *module_name = input.GetArgumentAtIndex(cur_arg_pos); + if (module_name) { + FileSpec module_spec(module_name, false); + lldb::TargetSP target_sp = + interpreter.GetDebugger().GetSelectedTarget(); + // Search filters require a target... + if (target_sp) + filter_ap.reset(new SearchFilterByModule(target_sp, module_spec)); } + break; + } } + } - return CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, - completion_mask, - input.GetArgumentAtIndex (opt_arg_pos), - match_start_point, - max_return_elements, - filter_ap.get(), - word_complete, - matches); - + return CommandCompletions::InvokeCommonCompletionCallbacks( + interpreter, completion_mask, input.GetArgumentAtIndex(opt_arg_pos), + match_start_point, max_return_elements, filter_ap.get(), word_complete, + matches); } - -void -OptionGroupOptions::Append (OptionGroup* group) -{ - const OptionDefinition* group_option_defs = group->GetDefinitions (); - const uint32_t group_option_count = group->GetNumDefinitions(); - for (uint32_t i=0; i<group_option_count; ++i) - { - m_option_infos.push_back (OptionInfo (group, i)); - m_option_defs.push_back (group_option_defs[i]); - } +void OptionGroupOptions::Append(OptionGroup *group) { + auto group_option_defs = group->GetDefinitions(); + for (uint32_t i = 0; i < group_option_defs.size(); ++i) { + m_option_infos.push_back(OptionInfo(group, i)); + m_option_defs.push_back(group_option_defs[i]); + } } -const OptionGroup* -OptionGroupOptions::GetGroupWithOption (char short_opt) -{ - for (uint32_t i = 0; i < m_option_defs.size(); i++) - { - OptionDefinition opt_def = m_option_defs[i]; - if (opt_def.short_option == short_opt) - return m_option_infos[i].option_group; - } - return nullptr; +const OptionGroup *OptionGroupOptions::GetGroupWithOption(char short_opt) { + for (uint32_t i = 0; i < m_option_defs.size(); i++) { + OptionDefinition opt_def = m_option_defs[i]; + if (opt_def.short_option == short_opt) + return m_option_infos[i].option_group; + } + return nullptr; } -void -OptionGroupOptions::Append (OptionGroup* group, - uint32_t src_mask, - uint32_t dst_mask) -{ - const OptionDefinition* group_option_defs = group->GetDefinitions (); - const uint32_t group_option_count = group->GetNumDefinitions(); - for (uint32_t i=0; i<group_option_count; ++i) - { - if (group_option_defs[i].usage_mask & src_mask) - { - m_option_infos.push_back (OptionInfo (group, i)); - m_option_defs.push_back (group_option_defs[i]); - m_option_defs.back().usage_mask = dst_mask; - } +void OptionGroupOptions::Append(OptionGroup *group, uint32_t src_mask, + uint32_t dst_mask) { + auto group_option_defs = group->GetDefinitions(); + for (uint32_t i = 0; i < group_option_defs.size(); ++i) { + if (group_option_defs[i].usage_mask & src_mask) { + m_option_infos.push_back(OptionInfo(group, i)); + m_option_defs.push_back(group_option_defs[i]); + m_option_defs.back().usage_mask = dst_mask; } + } } -void -OptionGroupOptions::Finalize () -{ - m_did_finalize = true; - OptionDefinition empty_option_def = { 0, false, nullptr, 0, 0, nullptr, nullptr, 0, eArgTypeNone, nullptr }; - m_option_defs.push_back (empty_option_def); +void OptionGroupOptions::Finalize() { + m_did_finalize = true; } -Error -OptionGroupOptions::SetOptionValue (uint32_t option_idx, - const char *option_value) -{ - // After calling OptionGroupOptions::Append(...), you must finalize the groups - // by calling OptionGroupOptions::Finlize() - assert (m_did_finalize); - assert (m_option_infos.size() + 1 == m_option_defs.size()); - Error error; - if (option_idx < m_option_infos.size()) - { - error = m_option_infos[option_idx].option_group->SetOptionValue (m_interpreter, - m_option_infos[option_idx].option_index, - option_value); - - } - else - { - error.SetErrorString ("invalid option index"); // Shouldn't happen... - } - return error; +Error OptionGroupOptions::SetOptionValue(uint32_t option_idx, + llvm::StringRef option_value, + ExecutionContext *execution_context) { + // After calling OptionGroupOptions::Append(...), you must finalize the groups + // by calling OptionGroupOptions::Finlize() + assert(m_did_finalize); + Error error; + if (option_idx < m_option_infos.size()) { + error = m_option_infos[option_idx].option_group->SetOptionValue( + m_option_infos[option_idx].option_index, option_value, + execution_context); + + } else { + error.SetErrorString("invalid option index"); // Shouldn't happen... + } + return error; } -void -OptionGroupOptions::OptionParsingStarting () -{ - std::set<OptionGroup*> group_set; - OptionInfos::iterator pos, end = m_option_infos.end(); - for (pos = m_option_infos.begin(); pos != end; ++pos) - { - OptionGroup* group = pos->option_group; - if (group_set.find(group) == group_set.end()) - { - group->OptionParsingStarting (m_interpreter); - group_set.insert(group); - } +void OptionGroupOptions::OptionParsingStarting( + ExecutionContext *execution_context) { + std::set<OptionGroup *> group_set; + OptionInfos::iterator pos, end = m_option_infos.end(); + for (pos = m_option_infos.begin(); pos != end; ++pos) { + OptionGroup *group = pos->option_group; + if (group_set.find(group) == group_set.end()) { + group->OptionParsingStarting(execution_context); + group_set.insert(group); } + } } -Error -OptionGroupOptions::OptionParsingFinished () -{ - std::set<OptionGroup*> group_set; - Error error; - OptionInfos::iterator pos, end = m_option_infos.end(); - for (pos = m_option_infos.begin(); pos != end; ++pos) - { - OptionGroup* group = pos->option_group; - if (group_set.find(group) == group_set.end()) - { - error = group->OptionParsingFinished (m_interpreter); - group_set.insert(group); - if (error.Fail()) - return error; - } +Error OptionGroupOptions::OptionParsingFinished( + ExecutionContext *execution_context) { + std::set<OptionGroup *> group_set; + Error error; + OptionInfos::iterator pos, end = m_option_infos.end(); + for (pos = m_option_infos.begin(); pos != end; ++pos) { + OptionGroup *group = pos->option_group; + if (group_set.find(group) == group_set.end()) { + error = group->OptionParsingFinished(execution_context); + group_set.insert(group); + if (error.Fail()) + return error; } - return error; + } + return error; } |
