pike.git/ lib/ modules/ ADT.pmod/ module.pmod

2014-05-04

2014-05-04 21:32:52 by Martin Nilsson <nilsson@opera.com>

• d5ab1fc5eee31d11375a47b0c0e428412d6a8fae (15 lines) (+11/-4) ^{[ Show | Annotate ]}
  Branch: 8.0

Throw a recognizable object from ADT.struct in case of parse errors.

13:   protected int item_counter;   int get_item_id() { return item_counter++; }    + protected class structError + { +  inherit Error.Generic; +  constant ADT_struct = 1; + } +    //! String buffer with the possibility to read and write data   //! as they would be formatted in structs.   class struct {
61:    this_program put_uint(int i, int(0..) len)    {    if (i<0) -  error("Negative argument.\n"); +  throw(structError("Negative argument.\n"));    add_data([string(0..255)]sprintf("%*c", len, i));    return this;    }
81:    this_program put_bignum(Gmp.mpz i, int(0..)|void len_width)    {    if (i<0) -  error("Negative argument.\n"); +  throw(structError("Negative argument.\n"));    put_var_string(i->digits(256), len_width || 2);    return this;    }
117:    {    int(0..) i;    if ( (sizeof(buffer) - index) < len) -  error("No data.\n"); +  throw(structError("No data.\n"));    sscanf(buffer, "%*" + (string) index +"s%" + (string) len + "c", i);    index += len;    return i;
127:    string(0..255) get_fix_string(int len)    {    if ((sizeof(buffer) - index) < len) -  error("No data\n"); +  throw(structError("No data\n"));       string(0..255) res = buffer[index .. index + len - 1];    index += len;