X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Fgetopt-long.cc;h=9adc0c3592d2a2de84ea96e7e4b6935988ec4479;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=31cab7a22d8a97429a0f5bc5d74e9a96c142fa02;hpb=4ecdbd7d70ca7441be4dddd15ac01cc255bc2a35;p=lilypond.git diff --git a/flower/getopt-long.cc b/flower/getopt-long.cc index 31cab7a22d..9adc0c3592 100644 --- a/flower/getopt-long.cc +++ b/flower/getopt-long.cc @@ -1,7 +1,20 @@ /* - process command line, GNU style. + This file is part of LilyPond, the GNU music typesetter. - this is Copyleft (c) 1996--2005 Han-Wen Nienhuys, + Copyright (C) 1996--2015 Han-Wen Nienhuys, + + LilyPond is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + LilyPond is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . */ #include "getopt-long.hh" @@ -10,11 +23,8 @@ #include #include -#include -using namespace std; - #include "config.hh" -#include "string-convert.hh" +#include "international.hh" #if !HAVE_GETTEXT inline char * @@ -44,7 +54,7 @@ Getopt_long::parselong () assert (*optnm); char const *endopt = strchr (optnm, '='); - int searchlen = (endopt) ? endopt - optnm : strlen (optnm); + size_t searchlen = (endopt) ? (size_t) (endopt - optnm) : strlen (optnm); found_option_ = 0; for (int i = 0; i < table_len_; i++) @@ -52,10 +62,10 @@ Getopt_long::parselong () char const *ln = option_a_[i].longname_str0_; if (ln && !strncmp (ln, optnm, searchlen)) - { - found_option_ = option_a_ + i; - break; - } + { + found_option_ = option_a_ + i; + break; + } } if (!found_option_) @@ -69,42 +79,42 @@ Getopt_long::parselong () if (found_option_->take_arg_str0_) { if (endopt) - optional_argument_str0_ = endopt +1; // a '=' + optional_argument_str0_ = endopt + 1; // a '=' else - { - optional_argument_str0_ = arg_value_char_a_a_[array_index_]; - array_index_++; - } + { + optional_argument_str0_ = arg_value_char_a_a_[array_index_]; + array_index_++; + } if (!optional_argument_str0_) - report (E_ARGEXPECT); + report (E_ARGEXPECT); } else { optional_argument_str0_ = 0; if (endopt) - report (E_NOARGEXPECT); + report (E_NOARGEXPECT); } return found_option_; } -String +string Long_option_init::to_string () const { - String str; + string str; if (shortname_char_) - str += "-" + shortname_char_; + str += string ("-") + shortname_char_; if (shortname_char_ && longname_str0_) str += ", "; if (longname_str0_) - str += String ("`--") + longname_str0_ + "'"; + str += string ("--") + longname_str0_; return str; } -String +string Long_option_init::str_for_help () const { - String s; + string s; if (shortname_char_) s = "-" + ::to_string (shortname_char_); else @@ -118,9 +128,9 @@ Long_option_init::str_for_help () const if (take_arg_str0_) { if (longname_str0_) - s = s + "="; + s = s + "="; else - s = s + " "; + s = s + " "; s = s + gettext (take_arg_str0_); } @@ -135,33 +145,32 @@ Getopt_long::report (Errorcod c) if (!error_out_) return; - String str = arg_value_char_a_a_[0]; + string str = arg_value_char_a_a_[0]; str += ": "; switch (c) { case E_ARGEXPECT: str += _f ("option `%s' requires an argument", - found_option_->to_string ()); + found_option_->to_string ()); break; case E_NOARGEXPECT: - str += _f ("option `%s' doesn't allow an argument", - found_option_->to_string ()); + str += _f ("option `%s' does not allow an argument", + found_option_->to_string ()); break; case E_UNKNOWNOPTION: str += _f ("unrecognized option: `%s'", - String (argument_index_ - ? String ("-" + String_convert::form_string ("%c", - arg_value_char_a_a_[array_index_][argument_index_])) - : String (arg_value_char_a_a_[array_index_]))); + string (argument_index_ + ? string ("-" + string (1, arg_value_char_a_a_[array_index_][argument_index_])) + : string (arg_value_char_a_a_[array_index_]))); break; case E_ILLEGALARG: str += _f ("invalid argument `%s' to option `%s'", - optional_argument_str0_, found_option_->to_string ()); + optional_argument_str0_, found_option_->to_string ()); break; default: assert (false); } - fprintf (error_out_, "%s\n", str.to_str0 ()); + fprintf (error_out_, "%s\n", str.c_str ()); exit (2); } @@ -175,8 +184,8 @@ Getopt_long::parseshort () for (int i = 0; i < table_len_; i++) if (option_a_[i].shortname_char_ == c) { - found_option_ = option_a_ + i; - break; + found_option_ = option_a_ + i; + break; } if (!found_option_) @@ -225,21 +234,22 @@ Getopt_long::operator () () if (argument[0] != '-') return 0; - if (argument[1] == '-') {// what to do with "command -- bla" - if (argument[2]) - return parselong (); - else - return 0; - } + if (argument[1] == '-') // what to do with "command -- bla" + { + if (argument[2]) + return parselong (); + else + return 0; + } else { if (argument[ 1 ]) - { - argument_index_ = 1; - return parseshort (); - } + { + argument_index_ = 1; + return parseshort (); + } else - return 0; + return 0; } } @@ -269,7 +279,7 @@ Getopt_long::next () { error_ = E_NOERROR; while (array_index_ < argument_count_ - && !arg_value_char_a_a_[array_index_][argument_index_]) + && !arg_value_char_a_a_[array_index_][argument_index_]) { array_index_++; argument_index_ = 0; @@ -299,22 +309,23 @@ Getopt_long::get_next_arg () const int EXTRA_SPACES = 5; -String +string Long_option_init::table_string (Long_option_init *l) { - String tabstr = ""; + string tabstr = ""; - int wid = 0; + size_t wid = 0; for (int i = 0; l[i].shortname_char_ || l[i].longname_str0_; i++) wid = max (wid, l[i].str_for_help ().length ()); for (int i = 0; l[i].shortname_char_ || l[i].longname_str0_; i++) { - String s = " " + l[i].str_for_help (); - s += String_convert::char_string (' ', wid - s.length () + EXTRA_SPACES); + string s = " " + l[i].str_for_help (); + s += string (wid - s.length () + EXTRA_SPACES, ' '); - String help_text (gettext (l[i].help_str0_)); - help_text.substitute ("\n", "\n" + String_convert::char_string (' ', wid + EXTRA_SPACES + 2)); + string help_text (gettext (l[i].help_str0_)); + replace_all (&help_text, "\n", + "\n" + string (wid + EXTRA_SPACES + 2, ' ')); tabstr += s + help_text + "\n"; } @@ -324,7 +335,7 @@ Long_option_init::table_string (Long_option_init *l) int Long_option_init::compare (Long_option_init const &a, Long_option_init const &b) { - if (a.shortname_char_ && b.shortname_char_ && a.shortname_char_- b.shortname_char_) + if (a.shortname_char_ && b.shortname_char_ && a.shortname_char_ - b.shortname_char_) return a.shortname_char_ - b.shortname_char_; if (b.shortname_char_ && a.longname_str0_)