--- parser3/src/main/pa_string.C 2003/09/25 09:15:03 1.176 +++ parser3/src/main/pa_string.C 2003/09/26 06:53:27 1.178 @@ -5,7 +5,7 @@ Author: Alexandr Petrosian (http://paf.design.ru) */ -static const char* IDENT_STRING_C="$Date: 2003/09/25 09:15:03 $"; +static const char* IDENT_STRING_C="$Date: 2003/09/26 06:53:27 $"; #include "pcre.h" @@ -41,6 +41,19 @@ int CORD_range_contains_chr_greater_then return(CORD_block_iter(x, i, CORD_range_contains_chr_greater_then_proc, &d) == 1/*alternatives: 0 normally ended, 2=struck 'n'*/); } +static int CORD_block_count_proc(char c, size_t size, void* client_data) +{ + int* result=(int*)client_data; + (*result)++; + return(0); // 0=continue +} +size_t CORD_block_count(CORD x) +{ + size_t result=0; + CORD_block_iter(x, 0, CORD_block_count_proc, &result); + return result; +} + // helpers /// String::match uses this as replace & global search table columns @@ -483,63 +496,46 @@ int String::as_int() const { return result; } -inline void uint2uchars(uint word, uchar *bytes) { - bytes[0]=word&0xFF; - bytes[1]=(word>>8)&0xFF; - bytes[2]=(word>>16)&0xFF; - bytes[3]=(word>>24)&0xFF; -} -inline uint uchars2uint(uchar *bytes) { - return bytes[3]<<24 - | bytes[2]<<16 - | bytes[1]<<8 - | bytes[0]; -} - static int serialize_body_piece(const char* s, char** cur) { size_t length=strlen(s); memcpy(*cur, s, length); *cur+=length; - return 0; + return 0; // 0=continue }; +static int serialize_lang_piece(char alang, size_t asize, char** cur) { + // lang + memcpy(*cur, &alang, sizeof(alang)); *cur+=sizeof(alang); + // length + memcpy(*cur, &asize, sizeof(asize)); *cur+=sizeof(asize); + + return 0; // 0=continue +} String::Cm String::serialize(size_t prolog_length) const { -#if TODO - //_asm int 3; + size_t fragments_count=langs.count(); size_t buf_length= - prolog_length - +sizeof(size_t) - +langs.count()*(sizeof(Language)+sizeof(size_t)) - +length(); + prolog_length //1 + +sizeof(size_t) //2 + +fragments_count*(sizeof(char)+sizeof(size_t)) //3 + +body.length() //4 + +1; // for zero terminator used in deserialize String::Cm result(new(PointerFreeGC) char[buf_length], buf_length); // 1: prolog char *cur=result.str+prolog_length; - - // 2: langs.count - size_t fragments_count=langs.count(); memcpy(cur, &fragments_count, sizeof(fragments_count)); cur+=sizeof(fragments_count); - // 3: lang info - for(Array_iterator i(langs); i.has_next(); ) { - const Fragment fragment=i.next(); - // lang - memcpy(cur, &fragment.lang, sizeof(fragment.lang)); cur+=sizeof(fragment.lang); - // length - memcpy(cur, &fragment.length, sizeof(fragment.length)); cur+=sizeof(fragment.length); - } - + langs.for_each(body, serialize_lang_piece, &cur); // 4: letters body.for_each(serialize_body_piece, &cur); + // 5: zero terminator already there put by new(PointerFreeGC) return result; -#endif - return String::Cm(0, 0); } bool String::deserialize(size_t prolog_length, void *buf, size_t buf_length) { -#if TODO if(buf_length<=prolog_length) return false; buf_length-=prolog_length; + buf_length-=1; // 5: zero terminator // 1: prolog const char* cur=(const char* )buf+prolog_length; @@ -554,13 +550,13 @@ bool String::deserialize(size_t prolog_l // 3: lang info size_t total_length=0; for(size_t f=0; f(cur); cur+=sizeof(Language); + Language lang=*reinterpret_cast(cur); cur+=sizeof(char); size_t fragment_length=*reinterpret_cast(cur); cur+=sizeof(size_t); - langs+=Fragment(lang, fragment_length); + langs.append(total_length, lang, fragment_length); total_length+=fragment_length; buf_length-=piece_length; @@ -570,20 +566,19 @@ bool String::deserialize(size_t prolog_l if(buf_length!=total_length) return false; + // serialize wrote extra zero byte there, we can rely on that body=String::Body(cur, buf_length); } ASSERT_STRING_INVARIANT(*this); return true; -#endif - return false; } const char* String::Body::v() const { return CORD_to_const_char_star(body); } const char* String::Languages::v() const { - if(is_not_just_lang) + if(opt.is_not_just_lang) return CORD_to_const_char_star(langs); else return (const char*)&langs; @@ -594,9 +589,9 @@ const char* String::v() const { const char*body_view=body.v(); const char*langs_view=langs.v(); snprintf(buf, MAX_STRING, - "%.*s%s} " + "%d:%.*s%s} " "{%d:%s", - LIMIT_VIEW, langs_view, strlen(langs_view)>LIMIT_VIEW?"...":"", + langs.count(), LIMIT_VIEW, langs_view, strlen(langs_view)>LIMIT_VIEW?"...":"", strlen(body_view), body_view );