diff options
Diffstat (limited to 'debian/uncrustify-trinity/uncrustify-trinity-0.74.0/src/option.cpp')
| -rw-r--r-- | debian/uncrustify-trinity/uncrustify-trinity-0.74.0/src/option.cpp | 1247 |
1 files changed, 0 insertions, 1247 deletions
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.74.0/src/option.cpp b/debian/uncrustify-trinity/uncrustify-trinity-0.74.0/src/option.cpp deleted file mode 100644 index 5089f37a..00000000 --- a/debian/uncrustify-trinity/uncrustify-trinity-0.74.0/src/option.cpp +++ /dev/null @@ -1,1247 +0,0 @@ -/** - * @file option.cpp - * Parses the options from the config file. - * - * @author Ben Gardner - * @author Guy Maurel October 2015, 2021 - * @author Matthew Woehlke since version 0.67 - * @license GPL v2+ - */ - -#include "option.h" - -#include "keywords.h" -#include "uncrustify.h" -#include "uncrustify_version.h" - -#include <fstream> -#include <unordered_map> - -#include <cctype> // to get std::tolower -#include <cstdarg> // to get va_start, va_end - - -namespace uncrustify -{ - -namespace -{ - -static const char *DOC_TEXT_END = u8R"___( -# Meaning of the settings: -# Ignore - do not do any changes -# Add - makes sure there is 1 or more space/brace/newline/etc -# Force - makes sure there is exactly 1 space/brace/newline/etc, -# behaves like Add in some contexts -# Remove - removes space/brace/newline/etc -# -# -# - Token(s) can be treated as specific type(s) with the 'set' option: -# `set tokenType tokenString [tokenString...]` -# -# Example: -# `set BOOL __AND__ __OR__` -# -# tokenTypes are defined in src/token_enum.h, use them without the -# 'CT_' prefix: 'CT_BOOL' => 'BOOL' -# -# -# - Token(s) can be treated as type(s) with the 'type' option. -# `type tokenString [tokenString...]` -# -# Example: -# `type int c_uint_8 Rectangle` -# -# This can also be achieved with `set TYPE int c_uint_8 Rectangle` -# -# -# To embed whitespace in tokenStrings use the '\' escape character, or quote -# the tokenStrings. These quotes are supported: "'` -# -# -# - Support for the auto detection of languages through the file ending can be -# added using the 'file_ext' command. -# `file_ext langType langString [langString..]` -# -# Example: -# `file_ext CPP .ch .cxx .cpp.in` -# -# langTypes are defined in uncrusify_types.h in the lang_flag_e enum, use -# them without the 'LANG_' prefix: 'LANG_CPP' => 'CPP' -# -# -# - Custom macro-based indentation can be set up using 'macro-open', -# 'macro-else' and 'macro-close'. -# `(macro-open | macro-else | macro-close) tokenString` -# -# Example: -# `macro-open BEGIN_TEMPLATE_MESSAGE_MAP` -# `macro-open BEGIN_MESSAGE_MAP` -# `macro-close END_MESSAGE_MAP` -# -# -)___"; - - -std::vector<OptionGroup> option_groups; -std::unordered_map<std::string, GenericOption *> option_map; - -#define LOG_CONFIG(...) \ - do { log_config(); LOG_FMT(LNOTE, __VA_ARGS__); \ - } while (0) - - -//----------------------------------------------------------------------------- -constexpr int option_level(int major, int minor, int patch = 0) -{ - return((major << 20) | (minor << 10) | (patch << 0)); -} - - -//----------------------------------------------------------------------------- -void log_config() -{ - // Print the name of the configuration file only once - static bool config_name_logged = false; - - if (!config_name_logged) - { - LOG_FMT(LNOTE, "log_config: the configuration file is: %s\n", - cpd.filename.c_str()); - config_name_logged = true; - } -} - - -//----------------------------------------------------------------------------- -// This identity function exists so that all Option<T>::str can simply call -// to_string(m_val); this function will be used by Option<string> -std::string to_string(const std::string &in) -{ - return(in); -} - -using std::to_string; - - -//----------------------------------------------------------------------------- -std::string to_lower(const char *in, std::string::size_type size = 0) -{ - std::string out; - - if (size > 0) - { - out.reserve(size); - } - - while (*in) - { - out += static_cast<char>(std::tolower(*in)); - ++in; - } - return(out); -} - - -//----------------------------------------------------------------------------- -std::string to_lower(const std::string &in) -{ - return(to_lower(in.data(), in.size())); -} - - -//----------------------------------------------------------------------------- -bool is_arg_sep(int ch) -{ - return( isspace(ch) - || ch == ',' - || ch == '='); -} - - -//----------------------------------------------------------------------------- -bool is_varg_sep(int ch) -{ - return(ch == '.'); -} - - -//----------------------------------------------------------------------------- -std::vector<std::string> split_args(std::string in, const char *filename, - bool (*is_sep)(int)) -{ - std::vector<std::string> out; - std::string::size_type n = 0; - std::string::size_type k = in.size(); - - // Parse input string - while (n < k) - { - // Skip leading space - while ( n < k - && is_sep(in[n])) - { - ++n; - } - - // Detect comments or trailing space - if ( n >= k - || in[n] == '#') - { - break; - } - - // Detect and extract quoted string - if (const auto *quote = strchr("\'\"`", in[n])) - { - const auto start = ++n; - - for ((void)n; in[n] != *quote; ++n) - { - if ( n < k - && in[n] == '\\') - { - in.erase(n, 1); - --k; - } - - if (n >= k) - { - OptionWarning w{ filename }; - w("found unterminated quoted-string"); - return{}; - } - } - - out.push_back(in.substr(start, n - start)); - - if ( ++n < k - && !is_sep(in[n])) - { - OptionWarning w{ filename }; - w("unexpected text following quoted-string"); - return{}; - } - continue; - } - // Extract anything else - const auto start = n; - - for ((void)n; - ( n < k - && !is_sep(in[n])); - ++n) - { - if (in[n] == '\\') - { - in.erase(n, 1); - --k; - } - - if (n >= k) - { - OptionWarning w{ filename }; - w("found unterminated quoted-string"); - return{}; - } - } - - out.push_back(in.substr(start, n - start)); - } - return(out); -} // split_args - - -//----------------------------------------------------------------------------- -bool is_path_relative(const std::string &path) -{ - assert(!path.empty()); - -#ifdef WIN32 - // Check for partition labels as indication for an absolute path - // 'X:\path\to\file' style absolute disk path - if ( path.size() > 1 - && isalpha(path[0]) - && path[1] == ':') - { - return(false); - } - - // Check for double backslashs as indication for a network path - // '\\server\path\to\file style' absolute UNC path - if ( path.size() > 1 - && path[0] == '\\' - && path[1] == '\\') - { - return(false); - } -#endif - - // Check for a slash as indication for a filename with leading path - // '/path/to/file' style absolute path - return(path[0] != '/'); -} - - -//----------------------------------------------------------------------------- -void print_description(FILE *pfile, std::string description, - const char *eol_marker) -{ - // Descriptions always start with a '\n', so skip the first character - for (std::string::size_type start = 1, length = description.length(); - ( start != std::string::npos - && start < length); - ++start) - { - // Check for empty line so we can squelch trailing whitespace - if (description[start] == '\n') - { - fprintf(pfile, "#%s", eol_marker); - } - else - { - const auto end = description.find('\n', start); - fprintf(pfile, "# %s%s", - description.substr(start, end - start).c_str(), eol_marker); - start = end; - } - } -} - - -//----------------------------------------------------------------------------- -bool process_option_line_compat_0_68(const std::string &cmd, - const std::vector<std::string> &args, - const char *filename) -{ - if (cmd == "sp_cpp_lambda_paren") - { - OptionWarning w{ filename, OptionWarning::MINOR }; - w("option '%s' is deprecated; use '%s' instead", - cmd.c_str(), options::sp_cpp_lambda_square_paren.name()); - - UNUSED(options::sp_cpp_lambda_square_paren.read(args[1].c_str())); - return(true); - } - return(false); -} // process_option_line_compat_0_68 - - -bool process_option_line_compat_0_70(const std::string &cmd, - const char *filename) -{ - if (cmd == "sp_word_brace") // Issue #2428 - { - OptionWarning w{ filename, OptionWarning::MINOR }; - w("option '%s' is deprecated; did you want to use '%s' instead?", - cmd.c_str(), options::sp_type_brace_init_lst.name()); - - //UNUSED(options::sp_type_brace_init_lst.read(args[1].c_str())); - return(true); - } - return(false); -} // process_option_line_compat_0_70 - - -bool process_option_line_compat_0_73(const std::string &cmd, - const char *filename) -{ - if (cmd == "indent_sing_line_comments") // Issue #3249 - { - OptionWarning w{ filename, OptionWarning::MINOR }; - w("option '%s' is deprecated; did you want to use '%s' instead?", - cmd.c_str(), options::indent_single_line_comments_before.name()); - - //UNUSED(options::indent_single_line_comments_before.read(args[1].c_str())); - return(true); - } - - if (cmd == "sp_before_tr_emb_cmt") // Issue #3339 - { - OptionWarning w{ filename, OptionWarning::MINOR }; - w("option '%s' is deprecated; did you want to use '%s' instead?", - cmd.c_str(), options::sp_before_tr_cmt.name()); - - //UNUSED(options::sp_before_tr_cmt.read(args[1].c_str())); - return(true); - } - - if (cmd == "sp_num_before_tr_emb_cmt") // Issue #3339 - { - OptionWarning w{ filename, OptionWarning::MINOR }; - w("option '%s' is deprecated; did you want to use '%s' instead?", - cmd.c_str(), options::sp_num_before_tr_cmt.name()); - - //UNUSED(options::sp_num_before_tr_cmt.read(args[1].c_str())); - return(true); - } - return(false); -} // process_option_line_compat_0_73 - -} // namespace - -/////////////////////////////////////////////////////////////////////////////// - -//BEGIN Option<T> and helpers - - -//----------------------------------------------------------------------------- -OptionWarning::OptionWarning(const char *filename, Severity severity) -{ - if (severity != MINOR) - { - ++cpd.error_count; - } - - if (cpd.line_number != 0) - { - fprintf(stderr, "%s:%u: ", filename, cpd.line_number); - } - else - { - fprintf(stderr, "%s: ", filename); - } -} - - -//----------------------------------------------------------------------------- -OptionWarning::OptionWarning(const GenericOption *opt, Severity severity) -{ - if (severity != MINOR) - { - ++cpd.error_count; - } - fprintf(stderr, "Option<%s>: at %s:%d: ", to_string(opt->type()), - cpd.filename.c_str(), cpd.line_number); -} - - -//----------------------------------------------------------------------------- -OptionWarning::~OptionWarning() -{ - fprintf(stderr, "\n"); - log_flush(true); -} - - -//----------------------------------------------------------------------------- -void OptionWarning::operator()(const char *fmt, ...) -{ - va_list args; - - va_start(args, fmt); - vfprintf(stderr, fmt, args); - va_end(args); -} - - -//----------------------------------------------------------------------------- -void GenericOption::warnUnexpectedValue(const char *actual) const -{ - OptionWarning w{ this }; - - auto values = possibleValues(); - - if (values[1] == nullptr) - { - w("Expected %s ", *values); - } - else - { - w("Expected one of "); - - while (*values) - { - w("'%s'", *values); - - if (*(++values)) - { - w(", "); - } - } - } - w(", for '%s'; got '%s'", name(), actual); -} - - -//----------------------------------------------------------------------------- -void GenericOption::warnIncompatibleReference(const GenericOption *ref) const -{ - OptionWarning w{ this }; - - w("%s references option %s with incompatible type %s", - name(), ref->name(), to_string(ref->type())); -} - - -//----------------------------------------------------------------------------- -template<typename T> -bool read_enum(const char *in, Option<T> &out) -{ - assert(in); - - if (convert_string(in, out.m_val)) - { - return(true); - } - - if (const auto *const opt = find_option(in)) - { - if (opt->type() != out.type()) - { - out.warnIncompatibleReference(opt); - return(false); - } - auto &topt = *static_cast<const Option<T> *>(opt); - out.m_val = topt(); - return(true); - } - out.warnUnexpectedValue(in); - return(false); -} - - -//----------------------------------------------------------------------------- -template<typename T> -bool read_number(const char *in, Option<T> &out) -{ - assert(in); - - char *c; - const auto val = std::strtol(in, &c, 10); - - if ( *c == 0 - && out.validate(val)) - { - out.m_val = static_cast<T>(val); - return(true); - } - bool invert = false; - - if (strchr("-", in[0])) - { - invert = true; - ++in; - } - - if (const auto *const opt = find_option(in)) - { - LOG_CONFIG("%s(%d): line_number is %d, option(%s) %s, ref(%s) %s\n", - __func__, __LINE__, cpd.line_number, - to_string(out.type()), out.name(), - to_string(opt->type()), opt->name()); - - long tval; - - if (opt->type() == OT_NUM) - { - auto &sopt = *static_cast<const Option<signed> *>(opt); - tval = static_cast<long>(sopt()); - } - else if (opt->type() == OT_UNUM) - { - auto &uopt = *static_cast<const Option<unsigned> *>(opt); - tval = static_cast<long>(uopt()); - } - else - { - out.warnIncompatibleReference(opt); - return(false); - } - const auto rval = (invert ? -tval : tval); - - if (out.validate(rval)) - { - out.m_val = static_cast<T>(rval); - return(true); - } - return(false); - } - out.warnUnexpectedValue(in); - return(false); -} // read_number - - -//----------------------------------------------------------------------------- -template<typename T> -void Option<T>::reset() -{ - m_val = m_default; -} - - -//----------------------------------------------------------------------------- -template<typename T> -std::string Option<T>::str() const -{ - return(to_string(m_val)); -} - - -//----------------------------------------------------------------------------- -template<typename T> -std::string Option<T>::defaultStr() const -{ - return(m_default != T{} ? to_string(m_default) : std::string{}); -} - -// Explicit instantiations -template class Option<bool>; -template class Option<iarf_e>; -template class Option<line_end_e>; -template class Option<token_pos_e>; -template class Option<signed>; -template class Option<unsigned>; -template class Option<std::string>; - -//END Option<T> and helpers - -/////////////////////////////////////////////////////////////////////////////// - -//BEGIN Option<bool> - - -//----------------------------------------------------------------------------- -template<> -option_type_e Option<bool>::type() const -{ - return(OT_BOOL); -} - - -//----------------------------------------------------------------------------- -template<> -const char *const *Option<bool>::possibleValues() const -{ - static char const *values[] = { "true", "false", nullptr }; - - return(values); -} - - -//----------------------------------------------------------------------------- -template<> -bool Option<bool>::read(const char *in) -{ - assert(in); - - if (convert_string(in, m_val)) - { - return(true); - } - bool invert = false; - - if (strchr("~!-", in[0])) - { - invert = true; - ++in; - } - - if (const auto *const opt = find_option(in)) - { - if (opt->type() != OT_BOOL) - { - warnIncompatibleReference(opt); - return(false); - } - auto &bopt = *static_cast<const Option<bool> *>(opt); - m_val = (invert ? !bopt() : bopt()); - return(true); - } - warnUnexpectedValue(in); - return(false); -} - -//END Option<bool> - -/////////////////////////////////////////////////////////////////////////////// - -//BEGIN Option<iarf_e> - - -//----------------------------------------------------------------------------- -template<> -option_type_e Option<iarf_e>::type() const -{ - return(OT_IARF); -} - - -//----------------------------------------------------------------------------- -template<> -const char *const *Option<iarf_e>::possibleValues() const -{ - return(iarf_values); -} - - -//----------------------------------------------------------------------------- -template<> -bool Option<iarf_e>::read(const char *in) -{ - return(read_enum(in, *this)); -} - -//END Option<iarf_e> - -/////////////////////////////////////////////////////////////////////////////// - -//BEGIN Option<line_end_e> - - -//----------------------------------------------------------------------------- -template<> -option_type_e Option<line_end_e>::type() const -{ - return(OT_LINEEND); -} - - -//----------------------------------------------------------------------------- -template<> -const char *const *Option<line_end_e>::possibleValues() const -{ - return(line_end_values); -} - - -//----------------------------------------------------------------------------- -template<> -bool Option<line_end_e>::read(const char *in) -{ - return(read_enum(in, *this)); -} - -//END Option<line_end_e> - -/////////////////////////////////////////////////////////////////////////////// - -//BEGIN Option<token_pos_e> - - -//----------------------------------------------------------------------------- -template<> -option_type_e Option<token_pos_e>::type() const -{ - return(OT_TOKENPOS); -} - - -//----------------------------------------------------------------------------- -template<> -const char *const *Option<token_pos_e>::possibleValues() const -{ - return(token_pos_values); -} - - -//----------------------------------------------------------------------------- -template<> -bool Option<token_pos_e>::read(const char *in) -{ - return(read_enum(in, *this)); -} - -//END Option<token_pos_e> - -/////////////////////////////////////////////////////////////////////////////// - -//BEGIN Option<signed> - - -//----------------------------------------------------------------------------- -template<> -option_type_e Option<signed>::type() const -{ - return(OT_NUM); -} - - -//----------------------------------------------------------------------------- -template<> -const char *const *Option<signed>::possibleValues() const -{ - static char const *values[] = { "number", nullptr }; - - return(values); -} - - -//----------------------------------------------------------------------------- -template<> -bool Option<signed>::read(const char *in) -{ - return(read_number(in, *this)); -} - -//END Option<signed> - -/////////////////////////////////////////////////////////////////////////////// - -//BEGIN Option<unsigned> - - -//----------------------------------------------------------------------------- -template<> -option_type_e Option<unsigned>::type() const -{ - return(OT_UNUM); -} - - -//----------------------------------------------------------------------------- -template<> -const char *const *Option<unsigned>::possibleValues() const -{ - static char const *values[] = { "unsigned number", nullptr }; - - return(values); -} - - -//----------------------------------------------------------------------------- -template<> -bool Option<unsigned>::read(const char *in) -{ - return(read_number(in, *this)); -} - -//END Option<unsigned> - -/////////////////////////////////////////////////////////////////////////////// - -//BEGIN Option<string> - - -//----------------------------------------------------------------------------- -template<> -option_type_e Option<std::string>::type() const -{ - return(OT_STRING); -} - - -//----------------------------------------------------------------------------- -template<> -const char *const *Option<std::string>::possibleValues() const -{ - static char const *values[] = { "string", nullptr }; - - return(values); -} - - -//----------------------------------------------------------------------------- -template<> -bool Option<std::string>::read(const char *in) -{ - m_val = in; - return(true); -} - -//END Option<string> - -/////////////////////////////////////////////////////////////////////////////// - -//BEGIN global functions for options - - -//----------------------------------------------------------------------------- -void begin_option_group(const char *description) -{ - auto g = OptionGroup{ description, {} }; - - option_groups.push_back(g); -} - - -//----------------------------------------------------------------------------- -void register_option(GenericOption *option) -{ - assert(!option_groups.empty()); - - option_groups.back().options.push_back(option); - option_map.emplace(option->name(), option); -} - - -//----------------------------------------------------------------------------- -uncrustify::GenericOption *find_option(const char *name) -{ - const auto iter = option_map.find(to_lower(name)); - - if (iter != option_map.end()) - { - return(iter->second); - } - return(nullptr); -} - - -//----------------------------------------------------------------------------- -OptionGroup *get_option_group(size_t i) -{ - if (i >= option_groups.size()) - { - return(nullptr); - } - return(&option_groups[i]); -} - - -//----------------------------------------------------------------------------- -size_t get_option_count() -{ - return(option_map.size()); -} - - -//----------------------------------------------------------------------------- -void process_option_line(const std::string &config_line, const char *filename, - int &compat_level) -{ - // Split line into arguments, and punt if no arguments are present - auto args = split_args(config_line, filename, is_arg_sep); - - if (args.empty()) - { - return; - } - // Check for necessary arguments - const auto &cmd = to_lower(args.front()); - - if ( cmd == "set" - || cmd == "file_ext") - { - if (args.size() < 3) - { - OptionWarning w{ filename }; - w("%s requires at least three arguments", cmd.c_str()); - return; - } - } - else - { - if (args.size() < 2) - { - OptionWarning w{ filename }; - w("%s requires at least two arguments", cmd.c_str()); - return; - } - } - - if (cmd == "type") - { - for (size_t i = 1; i < args.size(); ++i) - { - add_keyword(args[i], CT_TYPE); - } - } - else if (cmd == "macro-open") - { - add_keyword(args[1], CT_MACRO_OPEN); - } - else if (cmd == "macro-close") - { - add_keyword(args[1], CT_MACRO_CLOSE); - } - else if (cmd == "macro-else") - { - add_keyword(args[1], CT_MACRO_ELSE); - } - else if (cmd == "set") - { - const auto token = find_token_name(args[1].c_str()); - - if (token != CT_NONE) - { - LOG_FMT(LNOTE, "%s:%d set '%s':", - filename, cpd.line_number, args[1].c_str()); - - for (size_t i = 2; i < args.size(); ++i) - { - LOG_FMT(LNOTE, " '%s'", args[i].c_str()); - add_keyword(args[i], token); - } - - LOG_FMT(LNOTE, "\n"); - } - else - { - OptionWarning w{ filename }; - w("%s: unknown type '%s'", cmd.c_str(), args[1].c_str()); - } - } -#ifndef EMSCRIPTEN - else if (cmd == "include") - { - auto this_line_number = cpd.line_number; - const auto &include_path = args[1]; - - if (include_path.empty()) - { - OptionWarning w{ filename }; - w("include: path cannot be empty"); - } - else if (is_path_relative(include_path)) - { - // include is a relative path to the current config file - unc_text ut = std::string{ filename }; - ut.resize(static_cast<unsigned>(path_dirname_len(filename))); - ut.append(include_path); - UNUSED(load_option_file(ut.c_str(), compat_level)); - } - else - { - // include is an absolute path - UNUSED(load_option_file(include_path.c_str(), compat_level)); - } - cpd.line_number = this_line_number; - } -#endif - else if (cmd == "file_ext") - { - auto *const lang_arg = args[1].c_str(); - - for (size_t i = 2; i < args.size(); ++i) - { - auto *const lang_name = extension_add(args[i].c_str(), lang_arg); - - if (lang_name) - { - LOG_FMT(LNOTE, "%s:%d file_ext '%s' => '%s'\n", - filename, cpd.line_number, args[i].c_str(), lang_name); - } - else - { - OptionWarning w{ filename }; - w("file_ext: unknown language '%s'", lang_arg); - break; - } - } - } - else if (cmd == "using") - { - auto vargs = split_args(args[1], filename, is_varg_sep); - - if (vargs.size() == 2) - { - compat_level = option_level(std::stoi(vargs[0]), std::stoi(vargs[1])); - } - else if (vargs.size() == 3) - { - compat_level = option_level(std::stoi(vargs[0]), - std::stoi(vargs[1]), - std::stoi(vargs[2])); - } - else - { - OptionWarning w{ filename }; - w("%s requires a version number in the form MAJOR.MINOR[.PATCH]", - cmd.c_str()); - } - } - else - { - // Must be a regular option = value - if (compat_level < option_level(0, 69)) - { - if (process_option_line_compat_0_68(cmd, args, filename)) - { - return; - } - } - - if (compat_level < option_level(0, 71)) - { - if (process_option_line_compat_0_70(cmd, filename)) - { - return; - } - } - - if (compat_level < option_level(0, 74)) - { - if (process_option_line_compat_0_73(cmd, filename)) - { - return; - } - } - const auto oi = option_map.find(cmd); - - if (oi == option_map.end()) - { - OptionWarning w{ filename }; - w("unknown option '%s'", args[0].c_str()); - } - else - { - UNUSED(oi->second->read(args[1].c_str())); - } - } -} // process_option_line - - -//----------------------------------------------------------------------------- -bool load_option_file(const char *filename, int compat_level) -{ - cpd.line_number = 0; - -#ifdef WIN32 - // "/dev/null" not understood by "fopen" in Windows - if (strcasecmp(filename, "/dev/null") == 0) - { - return(true); - } -#endif - - std::ifstream in; - in.open(filename, std::ifstream::in); - - if (!in.good()) - { - OptionWarning w{ filename }; - w("file could not be opened: %s (%d)\n", - strerror(errno), errno); - return(false); - } - // Read in the file line by line - std::string line; - - while (std::getline(in, line)) - { - // check all characters of the line - size_t howmany = line.length(); - int ch; - - for (size_t n = 0; n < howmany; n++) - { - ch = line[n]; - - // ch >= 0 && ch <= 255 - if ( ch < 0 - || ch > 255) - { - // error - // related to PR #3298 - fprintf(stderr, "%s: line %u: Character at position %zu, is not printable.\n", filename, cpd.line_number + 1, n + 1); - return(false); - } - } - - ++cpd.line_number; - process_option_line(line, filename, compat_level); - } - return(true); -} // load_option_file - - -//----------------------------------------------------------------------------- -const char *get_eol_marker() -{ - static char eol[3] = { 0x0A, 0x00, 0x00 }; - - const auto &lines = cpd.newline.get(); - - for (size_t i = 0; i < lines.size(); ++i) - { - eol[i] = static_cast<char>(lines[i]); - } - - return(eol); -} - - -//----------------------------------------------------------------------------- -void save_option_file(FILE *pfile, bool with_doc, bool minimal) -{ - int non_default_values = 0; - const char *eol_marker = get_eol_marker(); - - fprintf(pfile, "# %s%s", UNCRUSTIFY_VERSION, eol_marker); - - // Print the options by group - for (auto &og : option_groups) - { - bool first = true; - - for (auto *option : og.options) - { - const auto val = option->str(); - - if (!option->isDefault()) - { - ++non_default_values; - } - else if (minimal) - { - continue; - } - //.................................................................... - - if (with_doc) - { - assert(option->description() != nullptr); - assert(*option->description() != 0); - - if (first) - { - fprintf(pfile, "%s#%s", eol_marker, eol_marker); - print_description(pfile, og.description, eol_marker); - fprintf(pfile, "#%s", eol_marker); - } - fprintf(pfile, "%s", eol_marker); - print_description(pfile, option->description(), eol_marker); - - const auto ds = option->defaultStr(); - - if (!ds.empty()) - { - fprintf(pfile, "#%s# Default: %s%s", - eol_marker, ds.c_str(), eol_marker); - } - } - first = false; - - const int name_len = static_cast<int>(strlen(option->name())); - const int pad = name_len < uncrustify::limits::MAX_OPTION_NAME_LEN - ? (uncrustify::limits::MAX_OPTION_NAME_LEN - name_len) - : 1; - - fprintf(pfile, "%s%*.s= ", option->name(), pad, " "); - - if (option->type() == OT_STRING) - { - fprintf(pfile, "\"%s\"", val.c_str()); - } - else - { - fprintf(pfile, "%s", val.c_str()); - } - - if (with_doc) - { - const int val_len = static_cast<int>(val.length()); - fprintf(pfile, "%*.s # ", 8 - val_len, " "); - - for (auto pv = option->possibleValues(); *pv; ++pv) - { - fprintf(pfile, "%s%s", *pv, pv[1] ? "/" : ""); - } - } - fputs(eol_marker, pfile); - } - } - - if (with_doc) - { - fprintf(pfile, "%s", DOC_TEXT_END); - } - print_keywords(pfile); // Print custom keywords - print_extensions(pfile); // Print custom file extensions - - fprintf(pfile, "# option(s) with 'not default' value: %d%s#%s", - non_default_values, eol_marker, eol_marker); -} // save_option_file - -} // namespace uncrustify |