--- parser3/src/include/pa_string.h 2001/03/21 14:06:44 1.48 +++ parser3/src/include/pa_string.h 2001/03/24 19:30:06 1.51 @@ -5,21 +5,25 @@ Author: Alexander Petrosyan (http://design.ru/paf) - $Id: pa_string.h,v 1.48 2001/03/21 14:06:44 paf Exp $ + $Id: pa_string.h,v 1.51 2001/03/24 19:30:06 paf Exp $ */ #ifndef PA_STRING_H #define PA_STRING_H -#ifdef HAVE_CONFIG_H -# include "pa_config.h" -#endif +#include "pa_config_includes.h" #include #include "pa_pool.h" #include "pa_types.h" +/** + $MAIN:html-typo table elements must enlarge string not more that that + that's a tradeoff - otherwise we'd have to scan string twice: + - first for buffer length + - second for replacements themselves +*/ #define UNTAINT_TIMES_BIGGER 10 #ifndef NO_STRING_ORIGIN @@ -100,7 +104,12 @@ public: String(const String& src); size_t size() const { return fsize; } /// convert to C string - char *cstr() const; + char *cstr() const { + char *result=(char *)malloc(size()*UNTAINT_TIMES_BIGGER+1); + char *eol=store_to(result); + *eol=0; + return result; + } /** append fragment @see APPEND, APPEND_TAINTED, APPEND_CONST */ @@ -118,7 +127,23 @@ public: } bool operator != (const String& src) const { return cmp(src)!=0; } - bool operator == (const char* b_ptr) const; + /** + @param partial + returns partial match status. + - -1: strings too different + - 0: full match + - 1: means @c this starts @c src + - 2: means @src starts @this + */ + int cmp(const char* src_ptr, int& partial, size_t src_size=0) const; + bool operator == (const char* src_ptr) const { + size_t src_size=src_ptr?strlen(src_ptr):0; + if(size() != src_size) + return false; + int partial; // unused + return cmp(src_ptr, partial, src_size)==0; + } + /** appends other String. @@ -181,6 +206,7 @@ private: } void expand(); void set_lang(Chunk::Row *row, Untaint_lang lang, bool forced, size_t size); + char *String::store_to(char *dest) const; private: //disabled