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Diffstat (limited to 'types.h')
| -rw-r--r-- | types.h | 127 |
1 files changed, 127 insertions, 0 deletions
@@ -0,0 +1,127 @@ +// Copyright (C) 2003 Mooffie <mooffie@typo.co.il> +// +// 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. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + +#ifndef BDE_TYPES_H +#define BDE_TYPES_H + +#include <string> +#include <stdarg.h> // u8string::cformat + +#include <fribidi/fribidi.h> + +#include "directvect.h" + +typedef FriBidiChar unichar; +typedef FriBidiStrIndex idx_t; + +class unistring; + +class u8string : public std::string { + +public: + + u8string() { } + u8string(const u8string &s, size_type pos = 0, size_type n = npos) + : std::string(s, pos, n) { } + u8string(const char *s) + : std::string(s) { } + u8string(const char *first, const char *last) + : std::string(first, last) { } + void init_from_unichars(const unichar *src, int len); + void init_from_unichars(const unistring &str); + u8string(const unistring &str) { + init_from_unichars(str); + } + int len() const { return (int)size(); } + void cformat(const char *fmt, ...); + void vcformat(const char *fmt, va_list ap); + void clear() { + erase(begin(), end()); + } + int index(char c, int from = 0) const { + size_type pos = find_first_of(c, from); + return pos == npos ? -1 : (int)pos; + } + int rindex(char c) const { + size_type pos = find_last_of(c); + return pos == npos ? -1 : (int)pos; + } + int index(const char *s, int from = 0) const; + u8string substr(int from, int len = -1) const { + if (len == -1 || (from + len > (int)size())) + len = size() - from; + return u8string(&*(begin() + from), &*(begin() + from + len)); + } + u8string erase_char(char xch) const; + u8string trim() const; + void inplace_trim(); + u8string toupper_ascii() const; +}; + +// we use "cstring" in the source code when we want to +// emphasize that this is not a UTF-8 encoded string. +#define cstring u8string + +class unistring : public DirectVector<unichar> { + +public: + + unistring() { } + unistring(size_type n) + : DirectVector<unichar>(n) { } + unistring (const unichar *first, const unichar *last) { + insert(end(), first, last); + } + + void init_from_utf8(const char *s, int len); + void init_from_utf8(const char *first, const char *last) { + init_from_utf8(first, last - first); + } + void init_from_utf8(const char *s); + unistring(const u8string &u8) { + init_from_utf8(u8.c_str()); + } + void init_from_latin1(const char *s); + void init_from_filename(const char *filename); + idx_t len() const { return (idx_t)size(); } + + void append(const unichar *s, size_type len) { + insert(end(), s, s + len); + } + void append(const unistring &s, size_type len) { + insert(end(), s.begin(), s.begin() + len); + } + void append(const unistring &s) { + insert(end(), s.begin(), s.end()); + } + void erase_head(size_type len) { + erase(begin(), begin() + len); + } + unistring substr(int from, int len = -1) const { + if (len == -1 || (from + len > (int)size())) + len = size() - from; + return unistring(begin() + from, begin() + from + len); + } + unistring toupper_ascii() const; + int index(unichar ch) const; + bool has_char(unichar ch) const; + int index(const unistring &sub, int from = 0) const; +}; + +#define STREQ(a,b) (strcmp(a, b) == 0) + +#endif + |