pike.git/ src/ docode.c

2004-12-18

2004-12-18 18:21:57 by Henrik Grubbström (Grubba) <grubba@grubba.org>

• 57306e5c99327cb1147c7f39bc732c128b73faa9 (27 lines) (+26/-1) ^{[ Show | Annotate ]}
  Branch: 7.9

Added code generation for F_THIS.

Rev: src/docode.c:1.182

2:   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: docode.c,v 1.181 2004/10/30 11:38:25 mast Exp $ + || $Id: docode.c,v 1.182 2004/12/18 18:21:57 grubba Exp $   */      #include "global.h"
737:    }else{    if(flags & WANT_LVALUE)    { +  if (n->u.integer.b == IDREF_MAGIC_THIS) { +  my_yyerror("this is not an lvalue."); +  }    emit1(F_GLOBAL_LVALUE, n->u.integer.b);    return 2;    }else{
761:    }    break;    +  case F_THIS: +  { +  int level = 0; +  struct program_state *state = Pike_compiler; +  int inh = n->u.integer.b; +  while (state && (state->new_program->id != n->u.integer.a)) { +  state = state->previous; +  level++; +  } +  if (!state) { +  my_yyerror("Program parent %d lost during compiling.", n->u.integer.a); +  emit1(F_NUMBER,0); +  } else if (!level && !inh) { +  emit1(F_THIS_OBJECT, 0); +  } else { +  emit2(F_THIS, level, inh); +  } +  return 1; +  } +  break; +     case F_UNDEFINED:    yyerror("Undefined identifier");    emit1(F_NUMBER,0);