mirror of
https://github.com/amyinspace/MagicSetEditor2.git
synced 2026-06-10 13:06:59 -04:00
twanvl
8833d07c4a
Cleaned up some things, why is a blank image not thread safe? git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@548 0fc631ac-6414-0410-93d0-97cfa31319b6
184 lines
7.0 KiB
C++
184 lines
7.0 KiB
C++
//+----------------------------------------------------------------------------+
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//| Description: Magic Set Editor - Program to make Magic (tm) cards |
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//| Copyright: (C) 2001 - 2007 Twan van Laarhoven |
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//| License: GNU General Public License 2 or later (see file COPYING) |
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//+----------------------------------------------------------------------------+
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#ifndef HEADER_UTIL_STRING
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#define HEADER_UTIL_STRING
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/** @file util/string.hpp
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*
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* @brief String and character utility functions and macros
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*/
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// ----------------------------------------------------------------------------- : Includes
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#include "prec.hpp"
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#include "for_each.hpp"
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#include <ctype.h>
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#include <boost/preprocessor/cat.hpp>
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class wxTextOutputStream;
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// ----------------------------------------------------------------------------- : String type
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/// The string type used throughout MSE
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typedef wxString String;
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DECLARE_TYPEOF_NO_REV(String); // iterating over characters in a string
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// ----------------------------------------------------------------------------- : Unicode
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/// u if UNICODE is defined, a otherwise
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#ifdef UNICODE
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# define IF_UNICODE(u,a) u
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#else
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# define IF_UNICODE(u,a) a
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#endif
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#undef _
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/// A string/character constant, correctly handled in unicode builds
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#define _(S) IF_UNICODE(BOOST_PP_CAT(L,S), S)
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/// The character type used
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typedef IF_UNICODE(wchar_t, char) Char;
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/// Decode a UTF8 string
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/** In non-unicode builds the input is considered to be an incorrectly encoded utf8 string.
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* In unicode builds it is a normal string, utf8 already decoded.
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* Also removes a byte-order-mark from the start of the string if it is pressent
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*/
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String decodeUTF8BOM(const String& s);
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/// UTF8 Byte order mark for writing at the start of files
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/** In non-unicode builds it is UTF8 encoded \xFEFF.
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* In unicode builds it is a normal \xFEFF.
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*/
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const Char BYTE_ORDER_MARK[] = IF_UNICODE(L"\xFEFF", "\xEF\xBB\xBF");
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/// Writes a string to an output stream, encoded as UTF8
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void writeUTF8(wxTextOutputStream& stream, const String& str);
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/// Some constants we like to use
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#ifdef UNICODE
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#define LEFT_ANGLE_BRACKET _("\x2039")
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#define RIGHT_ANGLE_BRACKET _("\x203A")
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#define LEFT_SINGLE_QUOTE _('\x2018')
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#define RIGHT_SINGLE_QUOTE _('\x2019')
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#define LEFT_DOUBLE_QUOTE _('\x201C')
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#define RIGHT_DOUBLE_QUOTE _('\x201D')
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#define CONNECTION_SPACE _('\xEB00') // in private use are, untags to ' '
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#else
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#define LEFT_ANGLE_BRACKET _("<")
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#define RIGHT_ANGLE_BRACKET _(">")
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#define LEFT_SINGLE_QUOTE _('\'')
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#define RIGHT_SINGLE_QUOTE _('\'')
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#define LEFT_DOUBLE_QUOTE _('\"')
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#define RIGHT_DOUBLE_QUOTE _('\"')
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#define CONNECTION_SPACE _(' ') // too bad
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#endif
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// ----------------------------------------------------------------------------- : Char functions
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// Character set tests
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inline bool isSpace(Char c) { return IF_UNICODE( iswspace(c) , isspace((unsigned char)c) ) || c == CONNECTION_SPACE; }
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inline bool isAlpha(Char c) { return IF_UNICODE( iswalpha(c) , isalpha((unsigned char)c) ); }
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inline bool isDigit(Char c) { return IF_UNICODE( iswdigit(c) , isdigit((unsigned char)c) ); }
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inline bool isAlnum(Char c) { return IF_UNICODE( iswalnum(c) , isalnum((unsigned char)c) ); }
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inline bool isUpper(Char c) { return IF_UNICODE( iswupper(c) , isupper((unsigned char)c) ); }
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inline bool isLower(Char c) { return IF_UNICODE( iswlower(c) , islower((unsigned char)c) ); }
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inline bool isPunct(Char c) { return IF_UNICODE( iswpunct(c) , ispunct((unsigned char)c) ); }
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// Character conversions
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#ifdef _MSC_VER
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#define CHAR_FUNCTIONS_ARE_SLOW
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#endif
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#ifdef CHAR_FUNCTIONS_ARE_SLOW
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// These functions are slow as hell on msvc.
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// If also in other compilers, they can also use these routines.
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Char toLower(Char c);
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Char toUpper(Char c);
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#else
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inline Char toLower(Char c) { return IF_UNICODE( towlower(c) , tolower(c) ); }
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inline Char toUpper(Char c) { return IF_UNICODE( towupper(c) , toupper(c) ); }
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#endif
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// ----------------------------------------------------------------------------- : String utilities
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/// Remove whitespace from both ends of a string
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String trim(const String&);
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/// Remove whitespace from the start of a string
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String trim_left(const String&);
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/// Replace the substring [start...end) of 'input' with 'replacement'
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String substr_replace(const String& input, size_t start, size_t end, const String& replacement);
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/// Replace all occurences of one needle with replacement
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String replace_all(const String& heystack, const String& needle, const String& replacement);
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// ----------------------------------------------------------------------------- : Words
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/// Returns the last word in a string
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String last_word(const String&);
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/// Remove the last word from a string, leaves whitespace before that word
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String strip_last_word(const String&);
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// ----------------------------------------------------------------------------- : Caseing
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/// Make each word in a string start with an upper case character.
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/** for use in menus */
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String capitalize(const String&);
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/// Make the first word in a string start with an upper case character.
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/** for use in dialogs */
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String capitalize_sentence(const String&);
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/// Convert a field name to cannocial form
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/** - lower case and ' ' instead of '_'.
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* - non alphanumeric characters are droped
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* - "camalCase" is converted to words "camel case" (TODO)
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*/
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String cannocial_name_form(const String&);
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/// Returns the singular form of a string
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/** Used for reflection, for example "vector<T> apples" is written with keys
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* singular_form("apples"), which is "apple"
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*/
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String singular_form(const String&);
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/// Remove a shortcut from a menu string
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/** e.g. "Cut\tCtrl+X" --> "Cut"
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*/
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String remove_shortcut(const String&);
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// ----------------------------------------------------------------------------- : Comparing / finding
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/// Compare two strings, is the first less than the first?
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/** Uses a smart comparison algorithm that understands numbers.
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* The comparison is case insensitive.
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* Doesn't handle leading zeros.
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*/
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bool smart_less(const String&, const String&);
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/// Return whether str starts with start
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/** starts_with(a,b) == is_substr(a,0,b) */
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bool starts_with(const String& str, const String& start);
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/// Return whether str contains the string cmp at position pos
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bool is_substr(const String& str, size_t pos, const Char* cmp);
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/// Return whether str contains the string cmp at position pos
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bool is_substr(const String& str, size_t pos, const String& cmp);
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/// Compare two strings for equality, b may contain '_' where a contains ' '
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bool cannocial_name_compare(const String& a, const Char* b);
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// ----------------------------------------------------------------------------- : Filenames
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/// Make sure a string is safe to use as a filename
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String clean_filename(const String& name);
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// ----------------------------------------------------------------------------- : EOF
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#endif
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