--- parser3/src/include/pa_string.h 2001/01/27 15:21:05 1.7 +++ parser3/src/include/pa_string.h 2001/01/29 15:56:03 1.10 @@ -1,5 +1,5 @@ /* - $Id: pa_string.h,v 1.7 2001/01/27 15:21:05 paf Exp $ + $Id: pa_string.h,v 1.10 2001/01/29 15:56:03 paf Exp $ */ /* @@ -18,12 +18,25 @@ #ifndef PA_STRING_H #define PA_STRING_H +#ifdef HAVE_CONFIG_H +#include "pa_config.h" +#endif + #include #include "pa_types.h" class Pool; +#ifndef NO_STRING_ORIGIN +# define STRING_APPEND_PARAMS char *src, char *file, uint line +# define APPEND(src, file, line) real_append(src, file, line) +#else +# define STRING_APPEND_PARAMS char *src +# define APPEND(src, file, line) real_append(src) +#endif + + class String { public: enum { @@ -31,12 +44,26 @@ public: CR_GROW_PERCENT=60 }; -private: - friend Pool; +public: + + void *operator new(size_t size, Pool *apool); + String(Pool *apool); + String(String& src); + size_t size() { return fsize; } + int used_rows() { return fused_rows; } + char *c_str(); + String& real_append(STRING_APPEND_PARAMS); + bool operator == (String& src); + + uint hash_code(); + +protected: // the pool I'm allocated on Pool *pool; +private: + struct Chunk { // the number of rows in chunk int count; @@ -45,6 +72,7 @@ private: struct { char *ptr; // pointer to the start of string fragment size_t size; // length of the fragment + Origin origin; // origin of this fragment } item; Chunk *link; // link to the next chunk in chain } rows[CR_PREALLOCATED_COUNT]; @@ -71,37 +99,15 @@ private: int fused_rows; private: - // new&constructors made private to enforce factory manufacturing at pool - void *operator new(size_t size, Pool *apool); - - void construct(Pool *apool); - String(Pool *apool) { - construct(apool); - } - String(Pool *apool, char *src) { - construct(apool); - *this+=src; - } bool chunk_is_full() { return append_here == link_row; } void expand(); -public: - - String(String& src); - size_t size() { return fsize; } - int used_rows() { return fused_rows; } - char *c_str(); - String& operator += (char *src); - bool operator == (String& src); - - uint hash_code(); - private: //disabled - String& operator = (String& src) { return *this; } + String& operator = (String&) { return *this; } };