diff options
Diffstat (limited to 'CyteKit')
-rw-r--r-- | CyteKit/PerlCompatibleRegEx.hpp | 115 | ||||
-rw-r--r-- | CyteKit/RegEx.hpp | 127 | ||||
-rw-r--r-- | CyteKit/WebViewController.mm | 6 |
3 files changed, 130 insertions, 118 deletions
diff --git a/CyteKit/PerlCompatibleRegEx.hpp b/CyteKit/PerlCompatibleRegEx.hpp deleted file mode 100644 index 52136f6..0000000 --- a/CyteKit/PerlCompatibleRegEx.hpp +++ /dev/null @@ -1,115 +0,0 @@ -/* Cydia - iPhone UIKit Front-End for Debian APT - * Copyright (C) 2008-2014 Jay Freeman (saurik) -*/ - -/* GNU General Public License, Version 3 {{{ */ -/* - * Cydia 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 3 of the License, - * or (at your option) any later version. - * - * Cydia 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 Cydia. If not, see <http://www.gnu.org/licenses/>. -**/ -/* }}} */ - -#ifndef Cydia_PerlCompatibleRegEx_HPP -#define Cydia_PerlCompatibleRegEx_HPP - -#include <pcre.h> - -#include "CyteKit/UCPlatform.h" -#include "CyteKit/stringWithUTF8Bytes.h" - -class Pcre { - private: - pcre *code_; - pcre_extra *study_; - int capture_; - int *matches_; - const char *data_; - - public: - Pcre() : - code_(NULL), - study_(NULL), - data_(NULL) - { - } - - Pcre(const char *regex, NSString *data = nil) : - code_(NULL), - study_(NULL), - data_(NULL) - { - this->operator =(regex); - - if (data != nil) - this->operator ()(data); - } - - void operator =(const char *regex) { - _assert(code_ == NULL); - - const char *error; - int offset; - code_ = pcre_compile(regex, 0, &error, &offset, NULL); - - if (code_ == NULL) { - fprintf(stderr, "%d:%s\n", offset, error); - _assert(false); - } - - pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_); - _assert(capture_ >= 0); - matches_ = new int[(capture_ + 1) * 3]; - } - - ~Pcre() { - pcre_free(code_); - delete matches_; - } - - NSString *operator [](size_t match) const { - return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])]; - } - - _finline bool operator ()(NSString *data) { - // XXX: length is for characters, not for bytes - return operator ()([data UTF8String], [data length]); - } - - _finline bool operator ()(const char *data) { - return operator ()(data, strlen(data)); - } - - bool operator ()(const char *data, size_t size) { - if (pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0) { - data_ = data; - return true; - } else { - data_ = NULL; - return false; - } - } - - operator bool() const { - return data_ != NULL; - } - - NSString *operator ->*(NSString *format) const { - id values[capture_]; - for (int i(0); i != capture_; ++i) - values[i] = this->operator [](i + 1); - - return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease]; - } -}; - -#endif//Cydia_PerlCompatibleRegEx_HPP diff --git a/CyteKit/RegEx.hpp b/CyteKit/RegEx.hpp new file mode 100644 index 0000000..5799946 --- /dev/null +++ b/CyteKit/RegEx.hpp @@ -0,0 +1,127 @@ +/* Cydia - iPhone UIKit Front-End for Debian APT + * Copyright (C) 2008-2014 Jay Freeman (saurik) +*/ + +/* GNU General Public License, Version 3 {{{ */ +/* + * Cydia 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 3 of the License, + * or (at your option) any later version. + * + * Cydia 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 Cydia. If not, see <http://www.gnu.org/licenses/>. +**/ +/* }}} */ + +#ifndef Cydia_RegEx_HPP +#define Cydia_RegEx_HPP + +#include <unicode/uregex.h> + +#include "CyteKit/UCPlatform.h" +#include "CyteKit/stringWithUTF8Bytes.h" + +#define _rgxcall(code, args...) ({ \ + UErrorCode status(U_ZERO_ERROR); \ + auto _value(code(args, &status)); \ + if (U_FAILURE(status)) { \ + fprintf(stderr, "%d:%s\n", error.offset, u_errorName(status)); \ + _assert(false); \ + } \ +_value; }) + +#define _rgxcallv(code, args...) ({ \ + UErrorCode status(U_ZERO_ERROR); \ + code(args, &status); \ + if (U_FAILURE(status)) { \ + fprintf(stderr, "%d:%s\n", error.offset, u_errorName(status)); \ + _assert(false); \ + } \ +}) + +class RegEx { + private: + URegularExpression *regex_; + int capture_; + size_t size_; + + public: + RegEx() : + regex_(NULL), + size_(_not(size_t)) + { + } + + RegEx(const char *regex, NSString *data = nil) : + regex_(NULL), + size_(_not(size_t)) + { + this->operator =(regex); + + if (data != nil) + this->operator ()(data); + } + + void operator =(const char *regex) { + _assert(regex_ == NULL); + UParseError error; + regex_ = _rgxcall(uregex_openC, regex, 0, &error); + capture_ = _rgxcall(uregex_groupCount, regex_); + } + + ~RegEx() { + uregex_close(regex_); + } + + NSString *operator [](size_t match) const { + UParseError error; + size_t size(size_); + UChar data[size]; + size = _rgxcall(uregex_group, regex_, match, data, size); + return [[[NSString alloc] initWithBytes:data length:(size * sizeof(UChar)) encoding:NSUTF16LittleEndianStringEncoding] autorelease]; + } + + _finline bool operator ()(NSString *string) { + return operator ()(reinterpret_cast<const uint16_t *>([string cStringUsingEncoding:NSUTF16LittleEndianStringEncoding]), [string length]); + } + + _finline bool operator ()(const char *data) { + return operator ()([NSString stringWithUTF8String:data]); + } + + bool operator ()(const UChar *data, size_t size) { + UParseError error; + _rgxcallv(uregex_setText, regex_, data, size); + + if (_rgxcall(uregex_matches, regex_, -1)) { + size_ = size; + return true; + } else { + size_ = _not(size_t); + return false; + } + } + + bool operator ()(const char *data, size_t size) { + return operator ()([[[NSString alloc] initWithBytes:data length:size encoding:NSUTF8StringEncoding] autorelease]); + } + + operator bool() const { + return size_ != _not(size_t); + } + + NSString *operator ->*(NSString *format) const { + id values[capture_]; + for (int i(0); i != capture_; ++i) + values[i] = this->operator [](i + 1); + return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease]; + } +}; + +#endif//Cydia_RegEx_HPP diff --git a/CyteKit/WebViewController.mm b/CyteKit/WebViewController.mm index a7ff586..daa0a57 100644 --- a/CyteKit/WebViewController.mm +++ b/CyteKit/WebViewController.mm @@ -8,7 +8,7 @@ #include "CyteKit/IndirectDelegate.h" #include "CyteKit/Localize.h" #include "CyteKit/WebViewController.h" -#include "CyteKit/PerlCompatibleRegEx.hpp" +#include "CyteKit/RegEx.hpp" #include "CyteKit/WebThreadLocked.hpp" //#include <QuartzCore/CALayer.h> @@ -443,10 +443,10 @@ float CYScrollViewDecelerationRateNormal; // CyteWebViewDelegate {{{ - (void) webView:(WebView *)view addMessageToConsole:(NSDictionary *)message { #if LogMessages - static Pcre irritating("^(?" + static RegEx irritating("(?" ":" "The page at .* displayed insecure content from .*\\." "|" "Unsafe JavaScript attempt to access frame with URL .* from frame with URL .*\\. Domains, protocols and ports must match\\." - ")\\n$"); + ")\\n"); if (NSString *data = [message objectForKey:@"message"]) if (irritating(data)) |