/*
* Name: OGRegularExpression.h
* Project: OgreKit
*
* Creation Date: Aug 30 2003
* Author: Isao Sonobe <sonoisa (AT) muse (DOT) ocn (DOT) ne (DOT) jp>
* Copyright: Copyright (c) 2003 Isao Sonobe, All rights reserved.
* License: OgreKit License
*
* Encoding: UTF8
* Tabsize: 4
*/
#import <Foundation/Foundation.h>
#ifndef NOT_RUBY
# define NOT_RUBY
#endif
#ifndef HAVE_CONFIG_H
# define HAVE_CONFIG_H
#endif
#import <oniguruma.h>
/* constants */
// version
#define OgreVersionString @"2.1.1"
// compile time options:
extern const unsigned OgreNoneOption;
extern const unsigned OgreSingleLineOption;
extern const unsigned OgreMultilineOption;
extern const unsigned OgreIgnoreCaseOption;
extern const unsigned OgreExtendOption;
extern const unsigned OgreFindLongestOption;
extern const unsigned OgreFindNotEmptyOption;
extern const unsigned OgreNegateSingleLineOption;
extern const unsigned OgreDontCaptureGroupOption;
extern const unsigned OgreCaptureGroupOption;
// (REG_OPTION_POSIX_REGIONは使用しない)
// OgreDelimitByWhitespaceOptionはOgreSimpleMatchingSyntaxの使用時に、空白文字を単語の区切りとみなすかどうか
// 例: @"AAA BBB CCC" -> @"(AAA)|(BBB)|(CCC)"
extern const unsigned OgreDelimitByWhitespaceOption;
#define OgreCompileTimeOptionMask(x) ((x) & (OgreSingleLineOption | OgreMultilineOption | OgreIgnoreCaseOption | OgreExtendOption | OgreFindLongestOption | OgreFindNotEmptyOption | OgreNegateSingleLineOption | OgreDontCaptureGroupOption | OgreCaptureGroupOption | OgreDelimitByWhitespaceOption))
// search time options:
extern const unsigned OgreNotBOLOption;
extern const unsigned OgreNotEOLOption;
extern const unsigned OgreFindEmptyOption;
#define OgreSearchTimeOptionMask(x) ((x) & (OgreNotBOLOption | OgreNotEOLOption | OgreFindEmptyOption))
// replace time options:
extern const unsigned OgreReplaceWithAttributesOption;
extern const unsigned OgreReplaceFontsOption;
extern const unsigned OgreMergeAttributesOption;
#define OgreReplaceTimeOptionMask(x) ((x) & (OgreReplaceWithAttributesOption | OgreReplaceFontsOption | OgreMergeAttributesOption))
// compile time syntax
typedef enum {
OgreSimpleMatchingSyntax = 0,
OgrePOSIXBasicSyntax,
OgrePOSIXExtendedSyntax,
OgreEmacsSyntax,
OgreGrepSyntax,
OgreGNURegexSyntax,
OgreJavaSyntax,
OgrePerlSyntax,
OgreRubySyntax
} OgreSyntax;
// @"\\"
#define OgreBackslashCharacter @"\\"
// "\\"
//#define OgreCStringBackslashCharacter [NSString stringWithCString:"\\"]
// GUI中の￥マーク
#define OgreGUIYenCharacter [NSString stringWithUTF8String:"\xc2\xa5"]
// newline character
typedef enum {
OgreNonbreakingNewlineCharacter = -1,
OgreUnixNewlineCharacter = 0, OgreLfNewlineCharacter = 0,
OgreMacNewlineCharacter = 1, OgreCrNewlineCharacter = 1,
OgreWindowsNewlineCharacter = 2, OgreCrLfNewlineCharacter = 2,
OgreUnicodeLineSeparatorNewlineCharacter,
OgreUnicodeParagraphSeparatorNewlineCharacter
} OgreNewlineCharacter;
// exception name
extern NSString * const OgreException;
@class OGRegularExpressionMatch, OGRegularExpressionEnumerator;
@protocol OGStringProtocol;
@interface OGRegularExpression : NSObject <NSCopying, NSCoding>
{
NSString *_escapeCharacter; // \代替文字
NSString *_expressionString; // 正規表現を表す文字列
unichar *_UTF16ExpressionString; // 正規表現を表すUTF16文字列
unsigned _options; // コンパイルオプション
OgreSyntax _syntax; // 正規表現の構文
NSMutableDictionary *_groupIndexForNameDictionary; // nameでindexを引く辞書
// 構造: /(?<a>a+)(?<b>b+)(?<a>c+)/ => {"a" = (1,3), "b" = (2)}
NSMutableArray *_nameForGroupIndexArray; // (index-1)でnameを引く逆引き辞書(配列)
// 構造: /(?<a>a+)(?<b>b+)(?<a>c+)/ => ("a", "b", "a")
regex_t *_regexBuffer; // 鬼車正規表現構造体
}
/****************************
* creation, initialization *
****************************/
// Arguments:
// expressionString: 正規表現を表す文字列
// options: オプション(後述参照)
// syntax: 構文(後述参照)
// escapeCharacter: \代替文字
// Return value:
// success: a pointer to OGRegularExpression instance
// error: exception raised
/*
options:
OgreNoneOption no option
OgreSingleLineOption '^' -> '\A', '$' -> '\z', '\Z' -> '\z'
OgreMultilineOption '.' match with newline
OgreIgnoreCaseOption ignore case (case-insensitive)
OgreExtendOption extended pattern form
OgreFindLongestOption find longest match
OgreFindNotEmptyOption ignore empty match
OgreNegateSingleLineOption clear OgreSINGLELINEOption which is default on
in OgrePOSIXxxxxSyntax, OgrePerlSyntax and OgreJavaSyntax.
OgreDontCaptureGroupOption named group only captured. (/.../g)
OgreCaptureGroupOption named and no-named group captured. (/.../G)
OgreDelimitByWhitespaceOption delimit words by whitespace in OgreSimpleMatchingSyntax
@"AAA BBB CCC" <=> @"(AAA)|(BBB)|(CCC)"
syntax:
OgrePOSIXBasicSyntax POSIX Basic RE
OgrePOSIXExtendedSyntax POSIX Extended RE
OgreEmacsSyntax Emacs
OgreGrepSyntax grep
OgreGNURegexSyntax GNU regex
OgreJavaSyntax Java (Sun java.util.regex)
OgrePerlSyntax Perl
OgreRubySyntax Ruby (default)
OgreSimpleMatchingSyntax Simple Matching
escapeCharacter:
OgreBackslashCharacter @"\\" Backslash (default)
OgreGUIYenCharacter [NSString stringWithUTF8String:"\xc2\xa5"] Yen Mark
*/
+ (id)regularExpressionWithString:(NSString*)expressionString;
+ (id)regularExpressionWithString:(NSString*)expressionString
options:(unsigned)options;
+ (id)regularExpressionWithString:(NSString*)expressionString
options:(unsigned)options
syntax:(OgreSyntax)syntax
escapeCharacter:(NSString*)character;
- (id)initWithString:(NSString*)expressionString;
- (id)initWithString:(NSString*)expressionString
options:(unsigned)options;
- (id)initWithString:(NSString*)expressionString
options:(unsigned)options
syntax:(OgreSyntax)syntax
escapeCharacter:(NSString*)character;
/*************
* accessors *
*************/
// 正規表現を表している文字列をコピーして返す。変更するにはrecompileが必要。
- (NSString*)expressionString;
// 現在有効なオプション。変更するにはrecompileが必要。
- (unsigned)options;
// 現在使用している正規表現の構文。変更するにはrecompileが必要。
- (OgreSyntax)syntax;
// エスケープ文字 @"\\" の代替文字。変更するにはrecompileが必要。変更すると数割遅くなります。
- (NSString*)escapeCharacter;
// capture groupの数
- (unsigned)numberOfGroups;
// named groupの数
- (unsigned)numberOfNames;
// nameの配列
// named groupを使用していない場合はnilを返す。
- (NSArray*)names;
// 現在のデフォルトのエスケープ文字。初期値は @"\\"(GUI中の\号)
+ (NSString*)defaultEscapeCharacter;
// デフォルトのエスケープ文字を変更する。変更すると数割遅くなります。
// 変更前に作成されたインスタンスには影響を与えない。
// character が使用できない文字の場合には例外を発生する。
+ (void)setDefaultEscapeCharacter:(NSString*)character;
// 現在のデフォルトの正規表現構文。初期値は OgreRubySyntax
+ (OgreSyntax)defaultSyntax;
// デフォルトの正規表現構文を変更する。
// 変更前に作成されたインスタンスには影響を与えない。
+ (void)setDefaultSyntax:(OgreSyntax)syntax;
// OgreKitのバージョン文字列を返す
+ (NSString*)version;
// onigurumaのバージョン文字列を返す
+ (NSString*)onigurumaVersion;
// description
- (NSString*)description;
/*******************
* Validation test *
*******************/
// 正しければ YES、正しくなければ NO を返す。
/* 正しくない理由を知りたい場合は、次のようにして例外を拾って下さい。
NS_DURING
OGRegularExpression *rx = [OGRegularExpression regularExpressionWithString:expressionString];
NS_HANDLER
// 例外処理
NSLog(@"%@ caught\n", [localException name]);
NSLog(@"reason = \"%@\"\n", [localException reason]);
NS_ENDHANDLER
*/
+ (BOOL)isValidExpressionString:(NSString*)expressionString;
+ (BOOL)isValidExpressionString:(NSString*)expressionString
options:(unsigned)options;
+ (BOOL)isValidExpressionString:(NSString*)expressionString
options:(unsigned)options
syntax:(OgreSyntax)syntax
escapeCharacter:(NSString*)character;
/**********
* Search *
**********/
/*
options:
OgreNotBOLOption string head(str) isn't considered as begin of line
OgreNotEOLOption string end (end) isn't considered as end of line
OgreFindEmptyOption allow empty match being next to not empty matchs
e.g.
regex = [OGRegularExpression regularExpressionWithString:@"[a-z]*" options:compileOptions];
NSLog(@"%@", [regex replaceAllMatchesInString:@"abc123def" withString:@"(\\0)" options:searchOptions]);
compileOptions searchOptions replaced string
1. OgreFindNotEmptyOption OgreNoneOption (abc)123(def)
(or OgreFindEmptyOption)
2. OgreNoneOption OgreNoneOption (abc)1()2()3(def)
3. OgreNoneOption OgreFindEmptyOption (abc)()1()2()3(def)()
(comment: OgreFindEmptyOption is useful in the case of a matching like [a-z]+|\z.)
*/
// 最初にマッチした部分の OGRegularExpressionMatch オブジェクトを返す。
// マッチしなかった場合は nil を返す。
- (OGRegularExpressionMatch*)matchInString:(NSString*)string;
- (OGRegularExpressionMatch*)matchInString:(NSString*)string
range:(NSRange)range;
- (OGRegularExpressionMatch*)matchInString:(NSString*)string
options:(unsigned)options;
- (OGRegularExpressionMatch*)matchInString:(NSString*)string
options:(unsigned)options
range:(NSRange)searchRange;
- (OGRegularExpressionMatch*)matchInAttributedString:(NSAttributedString*)attributedString;
- (OGRegularExpressionMatch*)matchInAttributedString:(NSAttributedString*)attributedString
range:(NSRange)range;
- (OGRegularExpressionMatch*)matchInAttributedString:(NSAttributedString*)attributedString
options:(unsigned)options;
- (OGRegularExpressionMatch*)matchInAttributedString:(NSAttributedString*)attributedString
options:(unsigned)options
range:(NSRange)searchRange;
- (OGRegularExpressionMatch*)matchInOGString:(NSObject<OGStringProtocol>*)string
options:(unsigned)options
range:(NSRange)searchRange;
// 全てのマッチした部分の OGRegularExpressionMatch オブジェクトを
// 列挙する OGRegularExpressionEnumerator オブジェクトを返す。
- (NSEnumerator*)matchEnumeratorInString:(NSString*)string;
- (NSEnumerator*)matchEnumeratorInString:(NSString*)string
options:(unsigned)options;
- (NSEnumerator*)matchEnumeratorInString:(NSString*)string
range:(NSRange)searchRange;
- (NSEnumerator*)matchEnumeratorInString:(NSString*)string
options:(unsigned)options
range:(NSRange)searchRange;
- (NSEnumerator*)matchEnumeratorInAttributedString:(NSAttributedString*)attributedString;
- (NSEnumerator*)matchEnumeratorInAttributedString:(NSAttributedString*)attributedString
options:(unsigned)options;
- (NSEnumerator*)matchEnumeratorInAttributedString:(NSAttributedString*)attributedString
range:(NSRange)searchRange;
- (NSEnumerator*)matchEnumeratorInAttributedString:(NSAttributedString*)attributedString
options:(unsigned)options
range:(NSRange)searchRange;
- (NSEnumerator*)matchEnumeratorInOGString:(NSObject<OGStringProtocol>*)string
options:(unsigned)options
range:(NSRange)searchRange;
// 全てのマッチした部分の OGRegularExpressionMatch オブジェクトを
// 要素に持つ NSArray オブジェクトを返す。順序はマッチした順。
// ([[self matchEnumeratorInString:string] allObject]と同じ)
// マッチしなかった場合は nil を返す。
- (NSArray*)allMatchesInString:(NSString*)string;
- (NSArray*)allMatchesInString:(NSString*)string
options:(unsigned)options;
- (NSArray*)allMatchesInString:(NSString*)string
range:(NSRange)searchRange;
- (NSArray*)allMatchesInString:(NSString*)string
options:(unsigned)options
range:(NSRange)searchRange;
- (NSArray*)allMatchesInAttributedString:(NSAttributedString*)attributedString;
- (NSArray*)allMatchesInAttributedString:(NSAttributedString*)attributedString
options:(unsigned)options;
- (NSArray*)allMatchesInAttributedString:(NSAttributedString*)attributedString
range:(NSRange)searchRange;
- (NSArray*)allMatchesInAttributedString:(NSAttributedString*)attributedString
options:(unsigned)options
range:(NSRange)searchRange;
- (NSArray*)allMatchesInOGString:(NSObject<OGStringProtocol>*)string
options:(unsigned)options
range:(NSRange)searchRange;
/***********
* Replace *
***********/
// 文字列targetString中の正規表現にマッチした箇所を文字列replaceStringに置換したものを返す。
// replaceString中で使用できるエスケープシーケンスはOGReplaceExpression.hを参照。
// 最初にマッチした部分のみを置換
- (NSString*)replaceFirstMatchInString:(NSString*)targetString
withString:(NSString*)replaceString;
- (NSString*)replaceFirstMatchInString:(NSString*)targetString
withString:(NSString*)replaceString
options:(unsigned)searchOptions;
- (NSString*)replaceFirstMatchInString:(NSString*)targetString
withString:(NSString*)replaceString
options:(unsigned)searchOptions
range:(NSRange)replaceRange;
- (NSAttributedString*)replaceFirstMatchInAttributedString:(NSAttributedString*)targetString
withAttributedString:(NSAttributedString*)replaceString;
- (NSAttributedString*)replaceFirstMatchInAttributedString:(NSAttributedString*)targetString
withAttributedString:(NSAttributedString*)replaceString
options:(unsigned)searchOptions;
- (NSAttributedString*)replaceFirstMatchInAttributedString:(NSAttributedString*)targetString
withAttributedString:(NSAttributedString*)replaceString
options:(unsigned)searchOptions
range:(NSRange)replaceRange;
// 全てのマッチした部分を置換
- (NSString*)replaceAllMatchesInString:(NSString*)targetString
withString:(NSString*)replaceString;
- (NSString*)replaceAllMatchesInString:(NSString*)targetString
withString:(NSString*)replaceString
options:(unsigned)searchOptions;
- (NSString*)replaceAllMatchesInString:(NSString*)targetString
withString:(NSString*)replaceString
options:(unsigned)searchOptions
range:(NSRange)replaceRange;
- (NSAttributedString*)replaceAllMatchesInAttributedString:(NSAttributedString*)targetString
withAttributedString:(NSAttributedString*)replaceString;
- (NSAttributedString*)replaceAllMatchesInAttributedString:(NSAttributedString*)targetString
withAttributedString:(NSAttributedString*)replaceString
options:(unsigned)searchOptions;
- (NSAttributedString*)replaceAllMatchesInAttributedString:(NSAttributedString*)targetString
withAttributedString:(NSAttributedString*)replaceString
options:(unsigned)searchOptions
range:(NSRange)replaceRange;
// マッチした部分を置換
/*
isReplaceAll == YES ならば全てのマッチした部分を置換
NO ならば最初にマッチした部分のみを置換
count: 置換した数
*/
- (NSString*)replaceString:(NSString*)targetString
withString:(NSString*)replaceString
options:(unsigned)searchOptions
range:(NSRange)replaceRange
replaceAll:(BOOL)isReplaceAll;
- (NSString*)replaceString:(NSString*)targetString
withString:(NSString*)replaceString
options:(unsigned)searchOptions
range:(NSRange)replaceRange
replaceAll:(BOOL)replaceAll
numberOfReplacement:(unsigned*)numberOfReplacement;
- (NSAttributedString*)replaceAttributedString:(NSAttributedString*)targetString
withAttributedString:(NSAttributedString*)replaceString
options:(unsigned)searchOptions
range:(NSRange)replaceRange
replaceAll:(BOOL)isReplaceAll;
- (NSAttributedString*)replaceAttributedString:(NSAttributedString*)targetString
withAttributedString:(NSAttributedString*)replaceString
options:(unsigned)searchOptions
range:(NSRange)replaceRange
replaceAll:(BOOL)replaceAll
numberOfReplacement:(unsigned*)numberOfReplacement;
- (NSObject<OGStringProtocol>*)replaceOGString:(NSObject<OGStringProtocol>*)targetString
withOGString:(NSObject<OGStringProtocol>*)replaceString
options:(unsigned)searchOptions
range:(NSRange)replaceRange
replaceAll:(BOOL)replaceAll
numberOfReplacement:(unsigned*)numberOfReplacement;
// デリゲートに処理を委ねた置換
/*
aSelectorは次の形式でなければならない
引数:
1番目: マッチしたOGRegularExpressionMatchオブジェクト
2番目: contextInfo:で渡したcontextInfo
戻り値:
置換した文字列
(ただし、nilを返した場合はそこで置換を中止する。)
例: 摂氏を華氏に変換する。
- (NSString*)fahrenheitForCelsius:(OGRegularExpressionMatch*)aMatch contextInfo:(id)contextInfo
{
double celcius = [[aMatch substringAtIndex:1] doubleValue];
double fahrenheit = celcius * 9.0 / 5.0 + 32.0;
return [NSString stringWithFormat:@"%.1fF", fahrenheit];
}
*/
// 最初にマッチした部分のみを置換
- (NSString*)replaceFirstMatchInString:(NSString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo;
- (NSString*)replaceFirstMatchInString:(NSString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions;
- (NSString*)replaceFirstMatchInString:(NSString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions
range:(NSRange)replaceRange;
- (NSAttributedString*)replaceFirstMatchInAttributedString:(NSAttributedString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo;
- (NSAttributedString*)replaceFirstMatchInAttributedString:(NSAttributedString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions;
- (NSAttributedString*)replaceFirstMatchInAttributedString:(NSAttributedString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions
range:(NSRange)replaceRange;
- (NSObject<OGStringProtocol>*)replaceFirstMatchInOGString:(NSObject<OGStringProtocol>*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions
range:(NSRange)replaceRange;
// 全てのマッチした部分を置換
- (NSString*)replaceAllMatchesInString:(NSString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo;
- (NSString*)replaceAllMatchesInString:(NSString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions;
- (NSString*)replaceAllMatchesInString:(NSString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions
range:(NSRange)replaceRange;
- (NSAttributedString*)replaceAllMatchesInAttributedString:(NSAttributedString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo;
- (NSAttributedString*)replaceAllMatchesInAttributedString:(NSAttributedString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions;
- (NSAttributedString*)replaceAllMatchesInAttributedString:(NSAttributedString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions
range:(NSRange)replaceRange;
- (NSObject<OGStringProtocol>*)replaceAllMatchesInOGString:(NSObject<OGStringProtocol>*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions
range:(NSRange)replaceRange;
// マッチした部分を置換
/*
isReplaceAll == YES ならば全てのマッチした部分を置換
NO ならば最初にマッチした部分のみを置換
count: 置換した数
*/
- (NSString*)replaceString:(NSString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions
range:(NSRange)replaceRange
replaceAll:(BOOL)isReplaceAll;
- (NSString*)replaceString:(NSString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions
range:(NSRange)replaceRange
replaceAll:(BOOL)isReplaceAll
numberOfReplacement:(unsigned*)numberOfReplacement;
- (NSAttributedString*)replaceAttributedString:(NSAttributedString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions
range:(NSRange)replaceRange
replaceAll:(BOOL)isReplaceAll;
- (NSAttributedString*)replaceAttributedString:(NSAttributedString*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions
range:(NSRange)replaceRange
replaceAll:(BOOL)isReplaceAll
numberOfReplacement:(unsigned*)numberOfReplacement;
- (NSObject<OGStringProtocol>*)replaceOGString:(NSObject<OGStringProtocol>*)targetString
delegate:(id)aDelegate
replaceSelector:(SEL)aSelector
contextInfo:(id)contextInfo
options:(unsigned)searchOptions
range:(NSRange)replaceRange
replaceAll:(BOOL)isReplaceAll
numberOfReplacement:(unsigned*)numberOfReplacement;
/*********
* Split *
*********/
// マッチした部分で文字列を分割し、NSArrayに収めて返す。
- (NSArray*)splitString:(NSString*)aString;
- (NSArray*)splitString:(NSString*)aString
options:(unsigned)searchOptions;
- (NSArray*)splitString:(NSString*)aString
options:(unsigned)searchOptions
range:(NSRange)searchRange;
/*
分割数limitの意味 (例は@","にマッチさせた場合のもの)
limit > 0: 最大でlimit個の単語に分割する。limit==3のとき、@"a,b,c,d,e" -> (@"a", @"b", @"c")
limit == 0(デフォルト): 最後が空文字列のときは無視する。@"a,b,c," -> (@"a", @"b", @"c")
limit < 0: 最後が空文字列でも含める。@"a,b,c," -> (@"a", @"b", @"c", @"")
*/
- (NSArray*)splitString:(NSString*)aString
options:(unsigned)searchOptions
range:(NSRange)searchRange
limit:(int)limit;
/*************
* Utilities *
*************/
// OgreSyntaxとintの相互変換
+ (int)intValueForSyntax:(OgreSyntax)syntax;
+ (OgreSyntax)syntaxForIntValue:(int)intValue;
// OgreSyntaxを表す文字列
+ (NSString*)stringForSyntax:(OgreSyntax)syntax;
// Optionsを表す文字列配列
+ (NSArray*)stringsForOptions:(unsigned)options;
// 文字列を正規表現で安全な文字列に変換する。(@"|().?*+{}^$[]-&#:=!<>@\\"を退避する)
+ (NSString*)regularizeString:(NSString*)string;
// 改行コードが何か調べる
+ (OgreNewlineCharacter)newlineCharacterInString:(NSString*)aString;
// 改行コードをnewlineCharacterに統一する。
+ (NSString*)replaceNewlineCharactersInString:(NSString*)aString withCharacter:(OgreNewlineCharacter)newlineCharacter;
// 改行コードを取り除く
+ (NSString*)chomp:(NSString*)aString;
@end
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