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Diffstat (limited to 'libs/pbd3/pbd/compose.h')
| -rw-r--r-- | libs/pbd3/pbd/compose.h | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/libs/pbd3/pbd/compose.h b/libs/pbd3/pbd/compose.h deleted file mode 100644 index 0df9519aaf..0000000000 --- a/libs/pbd3/pbd/compose.h +++ /dev/null @@ -1,393 +0,0 @@ -/* Defines String::compose(fmt, arg...) for easy, i18n-friendly - * composition of strings. - * - * Version 1.0. - * - * Copyright (c) 2002 Ole Laursen <olau@hardworking.dk>. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * as published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * This program 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA. - */ - -// -// Basic usage is like -// -// std::cout << String::compose("This is a %1x%2 matrix.", rows, cols); -// -// See http://www.cs.auc.dk/~olau/compose/ or the included README.compose for -// more details. -// - -#ifndef STRING_COMPOSE_H -#define STRING_COMPOSE_H - -#include <sstream> -#include <string> -#include <list> -#include <map> // for multimap - -namespace StringPrivate -{ - // the actual composition class - using string::compose is cleaner, so we - // hide it here - class Composition - { - public: - // initialize and prepare format string on the form "text %1 text %2 etc." - explicit Composition(std::string fmt); - - // supply an replacement argument starting from %1 - template <typename T> - Composition &arg(const T &obj); - - // compose and return string - std::string str() const; - - private: - std::ostringstream os; - int arg_no; - - // we store the output as a list - when the output string is requested, the - // list is concatenated to a string; this way we can keep iterators into - // the list instead of into a string where they're possibly invalidated on - // inserting a specification string - typedef std::list<std::string> output_list; - output_list output; - - // the initial parse of the format string fills in the specification map - // with positions for each of the various %?s - typedef std::multimap<int, output_list::iterator> specification_map; - specification_map specs; - }; - - // helper for converting spec string numbers - inline int char_to_int(char c) - { - switch (c) { - case '0': return 0; - case '1': return 1; - case '2': return 2; - case '3': return 3; - case '4': return 4; - case '5': return 5; - case '6': return 6; - case '7': return 7; - case '8': return 8; - case '9': return 9; - default: return -1000; - } - } - - inline bool is_number(int n) - { - switch (n) { - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - return true; - - default: - return false; - } - } - - - // implementation of class Composition - template <typename T> - inline Composition &Composition::arg(const T &obj) - { - os << obj; - - std::string rep = os.str(); - - if (!rep.empty()) { // manipulators don't produce output - for (specification_map::const_iterator i = specs.lower_bound(arg_no), - end = specs.upper_bound(arg_no); i != end; ++i) { - output_list::iterator pos = i->second; - ++pos; - - output.insert(pos, rep); - } - - os.str(std::string()); - //os.clear(); - ++arg_no; - } - - return *this; - } - - inline Composition::Composition(std::string fmt) - : arg_no(1) - { - std::string::size_type b = 0, i = 0; - - // fill in output with the strings between the %1 %2 %3 etc. and - // fill in specs with the positions - while (i < fmt.length()) { - if (fmt[i] == '%' && i + 1 < fmt.length()) { - if (fmt[i + 1] == '%') { // catch %% - fmt.replace(i, 2, "%"); - ++i; - } - else if (is_number(fmt[i + 1])) { // aha! a spec! - // save string - output.push_back(fmt.substr(b, i - b)); - - int n = 1; // number of digits - int spec_no = 0; - - do { - spec_no += char_to_int(fmt[i + n]); - spec_no *= 10; - ++n; - } while (i + n < fmt.length() && is_number(fmt[i + n])); - - spec_no /= 10; - output_list::iterator pos = output.end(); - --pos; // safe since we have just inserted a string> - - specs.insert(specification_map::value_type(spec_no, pos)); - - // jump over spec string - i += n; - b = i; - } - else - ++i; - } - else - ++i; - } - - if (i - b > 0) // add the rest of the string - output.push_back(fmt.substr(b, i - b)); - } - - inline std::string Composition::str() const - { - // assemble string - std::string str; - - for (output_list::const_iterator i = output.begin(), end = output.end(); - i != end; ++i) - str += *i; - - return str; - } -} - -// now for the real thing(s) -//namespace PBD -//{ - // a series of functions which accept a format string on the form "text %1 - // more %2 less %3" and a number of templated parameters and spits out the - // composited string - template <typename T1> - inline std::string string_compose(const std::string &fmt, const T1 &o1) - { - StringPrivate::Composition c(fmt); - c.arg(o1); - return c.str(); - } - - template <typename T1, typename T2> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2); - return c.str(); - } - - template <typename T1, typename T2, typename T3> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4, typename T5> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4, const T5 &o5) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4, typename T5, - typename T6> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4, const T5 &o5, const T6 &o6) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4, typename T5, - typename T6, typename T7> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4, const T5 &o5, const T6 &o6, - const T7 &o7) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4, typename T5, - typename T6, typename T7, typename T8> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4, const T5 &o5, const T6 &o6, - const T7 &o7, const T8 &o8) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4, typename T5, - typename T6, typename T7, typename T8, typename T9> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4, const T5 &o5, const T6 &o6, - const T7 &o7, const T8 &o8, const T9 &o9) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4, typename T5, - typename T6, typename T7, typename T8, typename T9, typename T10> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4, const T5 &o5, const T6 &o6, - const T7 &o7, const T8 &o8, const T9 &o9, - const T10 &o10) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9) - .arg(o10); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4, typename T5, - typename T6, typename T7, typename T8, typename T9, typename T10, - typename T11> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4, const T5 &o5, const T6 &o6, - const T7 &o7, const T8 &o8, const T9 &o9, - const T10 &o10, const T11 &o11) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9) - .arg(o10).arg(o11); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4, typename T5, - typename T6, typename T7, typename T8, typename T9, typename T10, - typename T11, typename T12> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4, const T5 &o5, const T6 &o6, - const T7 &o7, const T8 &o8, const T9 &o9, - const T10 &o10, const T11 &o11, const T12 &o12) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9) - .arg(o10).arg(o11).arg(o12); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4, typename T5, - typename T6, typename T7, typename T8, typename T9, typename T10, - typename T11, typename T12, typename T13> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4, const T5 &o5, const T6 &o6, - const T7 &o7, const T8 &o8, const T9 &o9, - const T10 &o10, const T11 &o11, const T12 &o12, - const T13 &o13) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9) - .arg(o10).arg(o11).arg(o12).arg(o13); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4, typename T5, - typename T6, typename T7, typename T8, typename T9, typename T10, - typename T11, typename T12, typename T13, typename T14> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4, const T5 &o5, const T6 &o6, - const T7 &o7, const T8 &o8, const T9 &o9, - const T10 &o10, const T11 &o11, const T12 &o12, - const T13 &o13, const T14 &o14) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9) - .arg(o10).arg(o11).arg(o12).arg(o13).arg(o14); - return c.str(); - } - - template <typename T1, typename T2, typename T3, typename T4, typename T5, - typename T6, typename T7, typename T8, typename T9, typename T10, - typename T11, typename T12, typename T13, typename T14, - typename T15> - inline std::string string_compose(const std::string &fmt, - const T1 &o1, const T2 &o2, const T3 &o3, - const T4 &o4, const T5 &o5, const T6 &o6, - const T7 &o7, const T8 &o8, const T9 &o9, - const T10 &o10, const T11 &o11, const T12 &o12, - const T13 &o13, const T14 &o14, const T15 &o15) - { - StringPrivate::Composition c(fmt); - c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9) - .arg(o10).arg(o11).arg(o12).arg(o13).arg(o14).arg(o15); - return c.str(); - } -//} - - -#endif // STRING_COMPOSE_H |