diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_union_branch.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_union_branch.cpp | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/TAO/TAO_IDL/be/be_union_branch.cpp b/TAO/TAO_IDL/be/be_union_branch.cpp deleted file mode 100644 index cb258a77115..00000000000 --- a/TAO/TAO_IDL/be/be_union_branch.cpp +++ /dev/null @@ -1,184 +0,0 @@ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// be_union_branch.cpp -// -// = DESCRIPTION -// Extension of class AST_UnionBranch that provides additional means for C++ -// mapping. -// -// = AUTHOR -// Copyright 1994-1995 by Sun Microsystems, Inc. -// and -// Aniruddha Gokhale -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -ACE_RCSID(be, be_union_branch, "$Id$") - - -/* - * BE_UnionBranch - */ -be_union_branch::be_union_branch (void) -{ -} - -be_union_branch::be_union_branch (UTL_LabelList *ll, AST_Type *ft, - UTL_ScopedName *n, UTL_StrList *p) - : AST_UnionBranch (ll, ft, n, p), - AST_Field (AST_Decl::NT_union_branch, ft, n, p), - AST_Decl (AST_Decl::NT_union_branch, n, p) -{ -} - -// compute the size type of the node in question -int -be_union_branch::compute_size_type (void) -{ - be_type *type = be_type::narrow_from_decl (this->field_type ()); - if (!type) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_field::compute_size_type - " - "bad field type\n"), -1); - } - - // our size type is the same as our type - this->size_type (type->size_type ()); // as a side effect will also update - // the size type of parent - return 0; -} - -int -be_union_branch::gen_label_value (TAO_OutStream *os, unsigned long index) -{ - AST_Expression *e = this->label (index)->label_val (); - if (e->ec () != AST_Expression::EC_symbol) - { - // Easy, just a number... - *os << e; - return 0; - } - - // If the enum is not in the global scope we have to prefix it. - be_union *u = - be_union::narrow_from_scope (this->defined_in ()); - if (u == 0) - return -1; - - be_type* dt = - be_type::narrow_from_decl (u->disc_type ()); - if (dt == 0) - return -1; - - // Check if discriminator is a typedef of an integer. If so, and the - // first IF block in this function didn't catch it, then we - // are a constant of this type. We can't generate the constant's name, - // we must generate the underlying integer value for the - // label value. - if (dt->node_type () == AST_Decl::NT_pre_defined) - { - *os << e; - return 0; - } - - // Find where was the enum defined, if it was defined in the globa - // scope, then it is easy to generate the enum values.... - be_scope* scope = - be_scope::narrow_from_scope (dt->defined_in ()); - if (scope == 0) - { - *os << e->n (); - return 0; - } - - // But if it was generated inside a module or something similar then - // we must prefix the enum value with something... - be_decl* decl = - scope->decl (); - - *os << decl->full_name () << "::" << e->n (); - return 0; -} - -int -be_union_branch::gen_default_label_value (TAO_OutStream *os, - be_union *bu) -{ - be_union::DefaultValue dv; - - if (bu->default_value (dv) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch::" - "gen_default_label_value - " - "computing default value failed\n"), - -1); - } - - switch (bu->udisc_type ()) - { - case AST_Expression::EV_short: - *os << dv.u.short_val; - break; - case AST_Expression::EV_ushort: - *os << dv.u.ushort_val; - break; - case AST_Expression::EV_long: - *os << dv.u.long_val; - break; - case AST_Expression::EV_ulong: - *os << dv.u.ulong_val; - break; - case AST_Expression::EV_char: - os->print ("%d", dv.u.char_val); - break; - case AST_Expression::EV_bool: - *os << dv.u.bool_val; - break; - case AST_Expression::EV_any: - // The discriminant is an enum. Some compilers will - // not accept a numeric value assigned to this - // discriminant, so we must generate the string name. - { - AST_ConcreteType *act = bu->disc_type (); - be_enum *be = be_enum::narrow_from_decl (act); - - // The function value_to_name() takes care of adding - // any necessary scoping to the output. - *os << be->value_to_name (dv.u.enum_val); - break; - } - case AST_Expression::EV_longlong: - case AST_Expression::EV_ulonglong: - // unimplemented - default: - // error caught earlier. - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch::" - "gen_default_label_value - " - "bad or unimplemented discriminant type\n"), - -1); - } - return 0; -} - -int -be_union_branch::accept (be_visitor *visitor) -{ - return visitor->visit_union_branch (this); -} - -// Narrowing -IMPL_NARROW_METHODS2 (be_union_branch, AST_UnionBranch, be_decl) -IMPL_NARROW_FROM_DECL (be_union_branch) |