--- parser3/src/include/pa_array.h 2001/03/11 08:16:32 1.22 +++ parser3/src/include/pa_array.h 2001/03/21 14:06:43 1.28 @@ -1,22 +1,11 @@ -/* - Parser - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: pa_array.h,v 1.22 2001/03/11 08:16:32 paf Exp $ -*/ +/** @file + Parser: array class decl. -/* + Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - Array Chunk0 - ====== ======== - head--------------->[ptr] - append_here-------->[ptr] - link_row ........ - . . - . [ptr] - ...........>[link to the next chunk] + Author: Alexander Petrosyan (http://design.ru/paf) + $Id: pa_array.h,v 1.28 2001/03/21 14:06:43 paf Exp $ */ #ifndef PA_ARRAY_H @@ -28,36 +17,61 @@ #include "pa_types.h" #include "pa_string.h" +/** + Pooled Array. + + Internal structure: + @verbatim + Array Chunk0 + ====== ======== + head--------------->[ptr] + append_here-------->[ptr] + link_row ........ + . . + . [ptr] + ...........>[link to the next chunk] + @endverbatim +*/ + class Array : public Pooled { public: - typedef void Item; + typedef void Item; ///< Array item type enum { - CR_INITIAL_ROWS_DEFAULT=10, - CR_GROW_PERCENT=60 + CR_INITIAL_ROWS_DEFAULT=10, ///< default preallocated row count + CR_GROW_PERCENT=60 ///< each time the Array chunk_is_full() array expanded() }; public: Array(Pool& apool, int initial_rows=CR_INITIAL_ROWS_DEFAULT); + /// size Array. how many items are in it int size() const { // for get and quick_get cache_chunk_base=0; cache_chunk=head; return fused_rows; } + /// append Item to array Array& operator += (Item *src); - // Array replacement + + /// dirty hack to allow constant items storage. I long for Array Array& operator += (const Item *src) { return *this+=const_cast(src); } + + /// append other Array portion to this one. starting from offset Array& append_array(const Array& src, int offset=0); - Item *quick_get(int index) const { - // considering these true: - // index increments from 0 to size()-1 - // index>=0 && index=cache_chunk_base + /** + quickly gets some item considering... + + these true: + - index increments from 0 to size()-1 + - index>=0 && index=cache_chunk_base + */ + Item *quick_get(int index) const { // next chunk will be with "index" row if(!(indexcount)) { int count=cache_chunk->count; @@ -70,11 +84,9 @@ public: Item *get(int index) const; void put(int index, Item *item); - const char *get_cstr(int index) const { - return static_cast(get(index)); - } + /// convinient way to get strings from Array. I long for Array const String *get_string(int index) const { - return static_cast(get(index)); + return const_cast(static_cast(get(index))); } private: