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| version 1.36, 2001/10/19 14:42:53 | version 1.53, 2002/06/28 09:59:01 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: pool class. | Parser: pool class. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| $Id$ | $Id$ |
| */ | */ |
| Line 10 | Line 10 |
| #include "pa_pool.h" | #include "pa_pool.h" |
| #include "pa_exception.h" | #include "pa_exception.h" |
| #include "pa_common.h" | #include "pa_common.h" |
| #include "pa_sapi.h" | |
| #ifdef XML | #include "pa_charset.h" |
| #include <util/PlatformUtils.hpp> | |
| #endif | |
| Pool::Pool(void *astorage) : | Pool::Pool(void *astorage) : |
| fstorage(astorage), fcontext(0), ftag(0) | fstorage(astorage), fcontext(0), |
| #ifdef XML | ftotal_allocated(0), ftotal_times(0), |
| , transcoder(0) | source_charset(0), client_charset(0) |
| #endif | |
| { | { |
| #ifdef XML | |
| charset=new(*this) String(*this, "UTF-8"); | |
| #else | |
| charset=new(*this) String(*this, ""); | |
| #endif | |
| } | |
| Pool::~Pool() { | |
| #ifdef XML | |
| delete transcoder; | |
| #endif | |
| } | } |
| void Pool::fail_alloc(size_t size) const { | void Pool::fail_alloc(size_t size) const { |
| throw Exception(0, 0, | SAPI::die("out of pool memory: failed to allocate %u bytes; " |
| 0, | "already allocated on pool: %u bytes in %u times", |
| "failed to allocate %u bytes", size); | size, |
| ftotal_allocated, ftotal_times); | |
| } | } |
| void Pool::fail_register_cleanup() const { | void Pool::fail_register_cleanup() const { |
| throw Exception(0, 0, | SAPI::die("failed to register cleanup"); |
| 0, | |
| "failed to register cleanup"); | |
| } | } |
| void Pool::set_charset(const String &new_charset) { | void Pool::set_source_charset(Charset& acharset) { |
| if(new_charset!=*charset) { | source_charset=&acharset; |
| #ifdef XML | } |
| delete transcoder; transcoder=0; // flag "we need new transcoder" | Charset& Pool::get_source_charset() { |
| #endif | if(!source_charset) |
| charset=&new_charset; // for this charset | throw Exception(0, |
| } | 0, |
| "no source charset defined yet"); | |
| return *source_charset; | |
| } | |
| void Pool::set_client_charset(Charset& acharset) { | |
| client_charset=&acharset; | |
| } | |
| Charset& Pool::get_client_charset() { | |
| if(!client_charset) | |
| throw Exception(0, | |
| 0, | |
| "no client charset defined yet"); | |
| return *client_charset; | |
| } | } |
| #ifdef XML | #ifdef XML |
| void Pool::update_transcoder() { | |
| if(transcoder) | const char *Pool::transcode_cstr(xmlChar *s) { |
| return; | return get_source_charset().transcode_cstr(s); |
| XMLTransService::Codes resValue; | |
| transcoder=XMLPlatformUtils::fgTransService->makeNewTranscoderFor(charset->cstr(), resValue, 60); | |
| if(!transcoder) | |
| throw Exception(0, 0, | |
| charset, | |
| "unsupported encoding"); | |
| } | |
| const char *Pool::transcode_cstr(const XalanDOMString& s) { | |
| update_transcoder(); | |
| const unsigned int len=s.size()*2; | |
| XMLByte* dest=(XMLByte *)malloc((len+1)*sizeof(XMLByte)); | |
| bool error=true; | |
| try { | |
| if(transcoder) { | |
| unsigned int charsEaten; | |
| unsigned int size=transcoder->transcodeTo( | |
| s.c_str(), s.length(), | |
| dest, len, | |
| charsEaten, | |
| XMLTranscoder::UnRep_RepChar //UnRep_Throw | |
| ); | |
| dest[size]=0; | |
| error=false; | |
| } | |
| } catch(XMLException& e) { | |
| Exception::convert(*this, 0, e); | |
| } | |
| return (const char *)dest; | |
| } | |
| String& Pool::transcode(const XalanDOMString& s) { | |
| return *new(*this) String(*this, transcode_cstr(s)); | |
| } | |
| std::auto_ptr<XalanDOMString> Pool::transcode_buf(const char *buf, size_t buf_size) { | |
| update_transcoder(); | |
| unsigned int dest_size=0; | |
| XMLCh* dest=(XMLCh *)malloc((buf_size+1)*sizeof(XMLCh)); | |
| unsigned char *charSizes=(unsigned char *)malloc(buf_size*sizeof(unsigned char)); | |
| std::auto_ptr<XalanDOMString> result; | |
| try { | |
| if(transcoder) { | |
| unsigned int bytesEaten; | |
| unsigned int dest_size=transcoder->transcodeFrom( | |
| (unsigned char *)buf, | |
| (const unsigned int)buf_size, | |
| dest, (const unsigned int)buf_size, | |
| bytesEaten, | |
| charSizes | |
| ); | |
| result=std::auto_ptr<XalanDOMString>(new XalanDOMString(dest, dest_size)); | |
| } | |
| } catch(XMLException& e) { | |
| Exception::convert(*this, 0, e); | |
| } | |
| return result; | |
| } | } |
| std::auto_ptr<XalanDOMString> Pool::transcode(const String& s) { | |
| const char *cstr=s.cstr(String::UL_XML); | |
| return transcode_buf(cstr, strlen(cstr)); | String& Pool::transcode(xmlChar *s) { |
| return get_source_charset().transcode(s); | |
| } | } |
| const char *Pool::transcode_cstr(GdomeDOMString *s) { | |
| return get_source_charset().transcode_cstr(s); | |
| } | |
| String& Pool::transcode(GdomeDOMString *s) { | |
| return get_source_charset().transcode(s); | |
| } | |
| xmlChar *Pool::transcode_buf2xchar(const char *buf, size_t buf_size) { | |
| return get_source_charset().transcode_buf2xchar(buf, buf_size); | |
| } | |
| GdomeDOMString_auto_ptr Pool::transcode(const String& s) { | |
| return get_source_charset().transcode(s); | |
| } | |
| #endif | #endif |