--- parser3/src/main/pa_string.C 2001/08/10 08:10:13 1.100 +++ parser3/src/main/pa_string.C 2001/09/18 16:05:42 1.103 @@ -5,7 +5,7 @@ Author: Alexander Petrosyan (http://design.ru/paf) */ -static const char *RCSId="$Id: pa_string.C,v 1.100 2001/08/10 08:10:13 parser Exp $"; +static const char *RCSId="$Id: pa_string.C,v 1.103 2001/09/18 16:05:42 parser Exp $"; #include "pa_config_includes.h" @@ -20,6 +20,7 @@ static const char *RCSId="$Id: pa_string #include "pa_array.h" #include "pa_globals.h" #include "pa_table.h" +#include "pa_dictionary.h" String::String(Pool& apool, const char *src, size_t src_size, bool tainted) : Pooled(apool), @@ -653,20 +654,65 @@ break2: return result; } +String& String::replace(Pool& pool, Dictionary& dict) const { + String& result=*new(pool) String(pool); + const Chunk *chunk=&head; + do { + const Chunk::Row *row=chunk->rows; + for(size_t i=0; icount; i++, row++) { + if(row==append_here) + goto break2; + + const char *src=row->item.ptr; + size_t src_size=row->item.size; + char *new_cstr=(char *)pool.malloc((size_t)ceil(src_size*dict.max_ratio())); + char *dest=new_cstr; + while(src_size) { + // there is a row where first column starts 'src' + if(Table::Item *item=dict.first_that_starts(src)) { + // get a=>b values + const String& a=*static_cast(item)->get_string(0); + const String& b=*static_cast(item)->get_string(1); + // skip 'a' in 'src' + src+=a.size(); + // write 'b' to 'dest' + b.store_to(dest); + // skip 'b' in 'dest' + dest+=b.size(); + // reduce work size + src_size-=a.size(); + } else { + *dest++=*src++; + // reduce work size + src_size--; + } + } + + result.APPEND(new_cstr, dest-new_cstr, + row->item.lang, + row->item.origin.file, row->item.origin.line); + } + chunk=row->link; + } while(chunk); + +break2: + return result; +} + double String::as_double() const { double result; const char *cstr=this->cstr(); - char *error_pos=0; + char *error_pos; // 0xABC if(cstr[0]=='0') if(cstr[1]=='x' || cstr[1]=='X') result=(double)(unsigned long)strtol(cstr, &error_pos, 0); else - result=(double)strtod(/*skip leading 0*/++cstr, &error_pos); + result=(double)strtod(cstr+1/*skip leading 0*/, &error_pos); else result=(double)strtod(cstr, &error_pos); - if(error_pos && *error_pos) + if(*error_pos/*not EOS*/) THROW(0, 0, this, "invalid number (double)"); @@ -676,17 +722,17 @@ double String::as_double() const { int String::as_int() const { int result; const char *cstr=this->cstr(); - char *error_pos=0; + char *error_pos; // 0xABC if(cstr[0]=='0') if(cstr[1]=='x' || cstr[1]=='X') result=(int)(unsigned long)strtol(cstr, &error_pos, 0); else - result=(int)strtol(/*skip leading 0*/++cstr, &error_pos, 0); + result=(int)strtol(cstr+1/*skip leading 0*/, &error_pos, 0); else result=(int)strtol(cstr, &error_pos, 0); - if(error_pos && *error_pos) + if(*error_pos/*not EOS*/) THROW(0, 0, this, "invalid number (int)");