--- parser3/src/main/pa_string.C 2001/03/11 10:54:39 1.38 +++ parser3/src/main/pa_string.C 2001/03/19 15:29:40 1.44 @@ -3,7 +3,7 @@ Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) Author: Alexander Petrosyan (http://design.ru/paf) - $Id: pa_string.C,v 1.38 2001/03/11 10:54:39 paf Exp $ + $Id: pa_string.C,v 1.44 2001/03/19 15:29:40 paf Exp $ */ #include @@ -15,7 +15,7 @@ // String -String::String(Pool& apool) : +String::String(Pool& apool, const char *src, bool tainted) : Pooled(apool) { last_chunk=&head; head.count=CR_PREALLOCATED_COUNT; @@ -23,6 +23,12 @@ String::String(Pool& apool) : head.preallocated_link=0; link_row=&head.rows[head.count]; fused_rows=fsize=0; + + if(src) + if(tainted) + APPEND_TAINTED(src, 0, 0, 0); + else + APPEND(src, 0, 0, 0); } void String::expand() { @@ -36,11 +42,10 @@ void String::expand() { link_row->link=0; } -String::String(const String& src) : - Pooled(src.pool()) { +String::String(const String& src) : Pooled(src.pool()) { head.count=CR_PREALLOCATED_COUNT; - int src_used_rows=src.used_rows(); + int src_used_rows=src.fused_rows; if(src_used_rows<=head.count) { // all new rows fit into preallocated area int curr_chunk_rows=head.count; @@ -94,14 +99,14 @@ String::String(const String& src) : fsize=src.fsize; } -String& String::append(const String& src, Untaint_lang lang) { - int src_used_rows=src.used_rows(); +String& String::append(const String& src, Untaint_lang lang, bool forced) { + int src_used_rows=src.fused_rows; int dst_free_rows=link_row-append_here; if(src_used_rows<=dst_free_rows) { // all new rows fit into last chunk memcpy(append_here, src.head.rows, sizeof(Chunk::Row)*src_used_rows); - set_lang(append_here, lang, src_used_rows); + set_lang(append_here, lang, forced, src_used_rows); append_here+=src_used_rows; } else { // not all new rows fit into last chunk: shrinking it to used part, @@ -126,7 +131,7 @@ String& String::append(const String& src // not last source chunk // taking it all memcpy(new_rows, old_chunk->rows, sizeof(Chunk::Row)*old_count); - set_lang(new_rows, lang, old_count); + set_lang(new_rows, lang, forced, old_count); new_rows+=old_count; rows_left_to_copy-=old_count; @@ -135,7 +140,7 @@ String& String::append(const String& src // the last source chunk // taking only those rows of chunk that _left_to_copy memcpy(new_rows, old_chunk->rows, sizeof(Chunk::Row)*rows_left_to_copy); - set_lang(new_rows, lang, rows_left_to_copy); + set_lang(new_rows, lang, forced, rows_left_to_copy); break; } } @@ -146,17 +151,34 @@ String& String::append(const String& src return *this; } -void String::set_lang(Chunk::Row *row, Untaint_lang lang, size_t size) { +void String::set_lang(Chunk::Row *row, Untaint_lang lang, bool forced, size_t size) { if(lang==PASS_APPENDED) return; while(size--) { Untaint_lang& item_lang=(row++)->item.lang; - if(item_lang==YES) // tainted? need untaint language assignment + if(item_lang==YES || forced) // tainted? need untaint language assignment item_lang=lang; // assign untaint language } } +/*void String::change_lang(Untaint_lang lang) { + Chunk *chunk=&head; + do { + Chunk::Row *row=chunk->rows; + for(int i=0; icount; i++) { + if(row==append_here) + goto break2; + + row->item.lang=lang; + row++; + } + chunk=row->link; + } while(chunk); +break2: + return; +} +*/ String& String::real_append(STRING_APPEND_PARAMS) { if(!src) return *this; @@ -263,7 +285,7 @@ int String::cmp(const String& src) const return result; } -bool String::operator == (char* b_ptr) const { +bool String::operator == (const char* b_ptr) const { size_t b_size=b_ptr?strlen(b_ptr):0; if(size() != b_size) return false;