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widl: Rename set_type to declare_var. 

Make it return the var_t object rather than making the callers dig it
out, and make it take the attributes list so that callers don't have
to set it.
This commit is contained in:
Rob Shearman 2009-11-07 15:54:41 +01:00 committed by Alexandre Julliard
parent 3885dd778a
commit 4383d47ef4
1 changed files with 25 additions and 33 deletions
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56
tools/widl/parser.y
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@ -101,7 +101,7 @@ static attr_t *make_attrv(enum attr_type type, unsigned long val);
static attr_t *make_attrp(enum attr_type type, void *val);
static expr_list_t *append_expr(expr_list_t *list, expr_t *expr);
static array_dims_t *append_array(array_dims_t *list, expr_t *expr);
static void set_type(var_t *v, decl_spec_t *decl_spec, const declarator_t *decl, int top);
static var_t *declare_var(attr_list_t *attrs, decl_spec_t *decl_spec, const declarator_t *decl, int top);
static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_list_t *decls);
static ifref_list_t *append_ifref(ifref_list_t *list, ifref_t *iface);
static ifref_t *make_ifref(type_t *iface);
@ -431,17 +431,14 @@ args: arg { check_arg_attrs($1); $$ = append_var( NULL, $1 ); }
;
/* split into two rules to get bison to resolve a tVOID conflict */
arg: attributes decl_spec m_any_declarator { $$ = $3->var;
$$->attrs = $1;
if ($2->stgclass != STG_NONE && $2->stgclass != STG_REGISTER)
arg: attributes decl_spec m_any_declarator { if ($2->stgclass != STG_NONE && $2->stgclass != STG_REGISTER)
error_loc("invalid storage class for function parameter\n");
set_type($$, $2, $3, TRUE);
$$ = declare_var($1, $2, $3, TRUE);
free($3);
}
| decl_spec m_any_declarator { $$ = $2->var;
if ($1->stgclass != STG_NONE && $1->stgclass != STG_REGISTER)
| decl_spec m_any_declarator { if ($1->stgclass != STG_NONE && $1->stgclass != STG_REGISTER)
error_loc("invalid storage class for function parameter\n");
set_type($$, $1, $2, TRUE);
$$ = declare_var(NULL, $1, $2, TRUE);
free($2);
}
;
@ -707,17 +704,16 @@ union_field:
| ';' { $$ = NULL; }
;
s_field: m_attributes decl_spec declarator { $$ = $3->var;
$$->attrs = check_field_attrs($$->name, $1);
set_type($$, $2, $3, FALSE);
s_field: m_attributes decl_spec declarator { $$ = declare_var(check_field_attrs($3->var->name, $1),
$2, $3, FALSE);
free($3);
}
;
funcdef:
m_attributes decl_spec declarator { var_t *v = $3->var;
v->attrs = check_function_attrs(v->name, $1);
set_type(v, $2, $3, FALSE);
m_attributes decl_spec declarator { var_t *v;
v = declare_var(check_function_attrs($3->var->name, $1),
$2, $3, FALSE);
free($3);
$$ = make_func(v);
}
@ -725,13 +721,10 @@ funcdef:
declaration:
attributes decl_spec init_declarator
{ $$ = $3->var;
$$->attrs = $1;
set_type($$, $2, $3, FALSE);
{ $$ = declare_var($1, $2, $3, FALSE);
free($3);
}
| decl_spec init_declarator { $$ = $2->var;
set_type($$, $1, $2, FALSE);
| decl_spec init_declarator { $$ = declare_var(NULL, $1, $2, FALSE);
free($2);
}
;
@ -1317,11 +1310,12 @@ static type_t *append_ptrchain_type(type_t *ptrchain, type_t *type)
return ptrchain;
}
static void set_type(var_t *v, decl_spec_t *decl_spec, const declarator_t *decl,
static var_t *declare_var(attr_list_t *attrs, decl_spec_t *decl_spec, const declarator_t *decl,
int top)
{
expr_list_t *sizes = get_attrp(v->attrs, ATTR_SIZEIS);
expr_list_t *lengs = get_attrp(v->attrs, ATTR_LENGTHIS);
var_t *v = decl->var;
expr_list_t *sizes = get_attrp(attrs, ATTR_SIZEIS);
expr_list_t *lengs = get_attrp(attrs, ATTR_LENGTHIS);
int sizeless;
expr_t *dim;
type_t **ptype;
@ -1346,6 +1340,7 @@ static void set_type(var_t *v, decl_spec_t *decl_spec, const declarator_t *decl,
/* add type onto the end of the pointers in pident->type */
v->type = append_ptrchain_type(decl ? decl->type : NULL, type);
v->stgclass = decl_spec->stgclass;
v->attrs = attrs;
/* check for pointer attribute being applied to non-pointer, non-array
* type */
@ -1531,6 +1526,8 @@ static void set_type(var_t *v, decl_spec_t *decl_spec, const declarator_t *decl,
if (is_attr(t->attrs, ATTR_CALLCONV))
error_loc("calling convention applied to non-function-pointer type\n");
}
return v;
}
static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_list_t *decls)
@ -1540,10 +1537,7 @@ static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, dec
LIST_FOR_EACH_ENTRY_SAFE( decl, next, decls, declarator_t, entry )
{
var_t *var = decl->var;
var->attrs = attrs;
set_type(var, decl_spec, decl, 0);
var_t *var = declare_var(attrs, decl_spec, decl, 0);
var_list = append_var(var_list, var);
free(decl);
}
@ -1784,20 +1778,18 @@ static type_t *reg_typedefs(decl_spec_t *decl_spec, declarator_list_t *decls, at
LIST_FOR_EACH_ENTRY( decl, decls, const declarator_t, entry )
{
var_t *name = decl->var;
if (name->name) {
if (decl->var->name) {
type_t *cur;
var_t *name;
cur = find_type(name->name, 0);
cur = find_type(decl->var->name, 0);
if (cur)
error_loc("%s: redefinition error; original definition was at %s:%d\n",
cur->name, cur->loc_info.input_name,
cur->loc_info.line_number);
/* set the attributes to allow set_type to do some checks on them */
name->attrs = attrs;
set_type(name, decl_spec, decl, 0);
name = declare_var(attrs, decl_spec, decl, 0);
cur = type_new_alias(name->type, name->name);
cur->attrs = attrs;