diff options
Diffstat (limited to 'Build/source/texk/lcdf-typetools/lcdf-typetools-2.100/liblcdf/filename.cc')
-rw-r--r-- | Build/source/texk/lcdf-typetools/lcdf-typetools-2.100/liblcdf/filename.cc | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/Build/source/texk/lcdf-typetools/lcdf-typetools-2.100/liblcdf/filename.cc b/Build/source/texk/lcdf-typetools/lcdf-typetools-2.100/liblcdf/filename.cc new file mode 100644 index 00000000000..396e81cd3c5 --- /dev/null +++ b/Build/source/texk/lcdf-typetools/lcdf-typetools-2.100/liblcdf/filename.cc @@ -0,0 +1,130 @@ +// -*- related-file-name: "../include/lcdf/filename.hh" -*- + +/* filename.{cc,hh} -- filenames + * + * Copyright (c) 1999-2012 Eddie Kohler + * + * This program 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 2 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 General + * Public License for more details. + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif +#include <lcdf/filename.hh> +#include <lcdf/landmark.hh> +#include <stdarg.h> +#include <stdio.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#ifndef PATHNAME_SEPARATOR +# define PATHNAME_SEPARATOR '/' +#endif +#ifndef CURRENT_DIRECTORY +# define CURRENT_DIRECTORY "./" +#endif + + +Filename::Filename(const String &fn) + : _path(fn), _actual(0) +{ + if (!fn) + return; + + int last_slash = fn.find_right(PATHNAME_SEPARATOR); + if (last_slash >= 0) { + _dir = _path.substring(0, last_slash + 1); + _name = _path.substring(last_slash + 1); + } else { + _dir = CURRENT_DIRECTORY; + _name = fn; + } + + assert(_dir.back() == PATHNAME_SEPARATOR); +} + +Filename::Filename(const String &dir, const String &name) + : _name(name), _actual(0) +{ + if (!name) + return; + + if (_name[0] == PATHNAME_SEPARATOR) + _dir = ""; + else if (dir) { + _dir = dir; + if (dir.back() != PATHNAME_SEPARATOR) + _dir += PATHNAME_SEPARATOR; + } else + _dir = CURRENT_DIRECTORY; + + int slash = name.find_right(PATHNAME_SEPARATOR); + if (slash >= 0) { + _dir += name.substring(0, slash + 1); + _name = name.substring(slash + 1); + } + + _path = _dir + _name; +} + +Filename::Filename(FILE *actual, const String &name) + : _name(name), _path(name), _actual(actual) +{ +} + + +String +Filename::extension() const +{ + int dot = _name.find_right('.'); + while (dot > 0 && _name[dot - 1] == '.') + dot--; + if (dot > 0) + return _name.substring(dot + 1); + else + return String(); +} + +String +Filename::base() const +{ + if (String ex = extension()) + return _name.substring(0, _name.length() - ex.length() - 1); + else + return _name; +} + + +FILE * +Filename::open_read(bool binary) const +{ + if (_actual || !_path) + return _actual; + else + return fopen(_path.c_str(), binary ? "rb" : "r"); +} + +bool +Filename::readable() const +{ + struct stat s; + if (!_path) + return false; + return _actual || (_path && (stat(_path.c_str(), &s) >= 0)); +} + + +FILE * +Filename::open_write(bool binary) const +{ + if (_actual || !_path) + return _actual; + else + return fopen(_path.c_str(), "wb"); +} |