gboolean
verify_const_declaration(IDL_tree const_tree) {
struct _IDL_CONST_DCL *dcl = &IDL_CONST_DCL(const_tree);
const char *name = IDL_IDENT(dcl->ident).str;
IDL_tree real_type;
/* const -> list -> interface */
if (!IDL_NODE_UP(IDL_NODE_UP(const_tree)) ||
IDL_NODE_TYPE(IDL_NODE_UP(IDL_NODE_UP(const_tree)))
!= IDLN_INTERFACE) {
IDL_tree_error(const_tree,
"const declaration \'%s\' outside interface",
name);
return FALSE;
}
/* Could be a typedef; try to map it to the real type. */
real_type = find_underlying_type(dcl->const_type);
real_type = real_type ? real_type : dcl->const_type;
if (IDL_NODE_TYPE(real_type) == IDLN_TYPE_INTEGER &&
(IDL_TYPE_INTEGER(real_type).f_type == IDL_INTEGER_TYPE_SHORT ||
IDL_TYPE_INTEGER(real_type).f_type == IDL_INTEGER_TYPE_LONG))
{
if (!IDL_TYPE_INTEGER(real_type).f_signed &&
IDL_INTEGER(dcl->const_exp).value < 0)
{
#ifndef G_HAVE_GINT64
/*
* For platforms without longlong support turned on we can get
* confused by the high bit of the long value and think that it
* represents a negative value in an unsigned declaration.
* In that case we don't know if it is the programmer who is
* confused or the compiler. So we issue a warning instead of
* an error.
*/
if (IDL_TYPE_INTEGER(real_type).f_type == IDL_INTEGER_TYPE_LONG)
{
XPIDL_WARNING((const_tree, IDL_WARNING1,
"unsigned const declaration \'%s\' "
"initialized with (possibly) negative constant",
name));
return TRUE;
}
#endif
IDL_tree_error(const_tree,
"unsigned const declaration \'%s\' initialized with "
"negative constant",
name);
return FALSE;
}
} else {
IDL_tree_error(const_tree,
"const declaration \'%s\' must be of type short or long",
name);
return FALSE;
}
return TRUE;
}
static gboolean
do_const_dcl(TreeState *state)
{
struct _IDL_CONST_DCL *dcl = &IDL_CONST_DCL(state->tree);
const char *name = IDL_IDENT(dcl->ident).str;
gboolean is_signed;
GSList *doc_comments = IDL_IDENT(dcl->ident).comments;
IDL_tree real_type;
const char *const_format;
if (!verify_const_declaration(state->tree))
return FALSE;
if (doc_comments != NULL) {
write_indent(state->file);
printlist(state->file, doc_comments);
}
/* Could be a typedef; try to map it to the real type. */
real_type = find_underlying_type(dcl->const_type);
real_type = real_type ? real_type : dcl->const_type;
is_signed = IDL_TYPE_INTEGER(real_type).f_signed;
const_format = is_signed ? "%" IDL_LL "d" : "%" IDL_LL "uU";
write_indent(state->file);
fprintf(state->file, "enum { %s = ", name);
fprintf(state->file, const_format, IDL_INTEGER(dcl->const_exp).value);
fprintf(state->file, " };\n\n");
return TRUE;
}
static gboolean
typelib_const_dcl(TreeState *state)
{
struct _IDL_CONST_DCL *dcl = &IDL_CONST_DCL(state->tree);
const char *name = IDL_IDENT(dcl->ident).str;
gboolean is_long;
gboolean sign;
IDL_tree real_type;
XPTInterfaceDescriptor *id;
XPTConstDescriptor *cd;
IDL_longlong_t value;
if (!verify_const_declaration(state->tree))
return FALSE;
/* Could be a typedef; try to map it to the real type. */
real_type = find_underlying_type(dcl->const_type);
real_type = real_type ? real_type : dcl->const_type;
is_long = (IDL_TYPE_INTEGER(real_type).f_type == IDL_INTEGER_TYPE_LONG);
id = CURRENT(state);
if (!XPT_InterfaceDescriptorAddConsts(ARENA(state), id, 1))
return FALSE;
cd = &id->const_descriptors[NEXT_CONST(state)];
cd->name = IDL_IDENT(dcl->ident).str;
#ifdef DEBUG_shaver_const
fprintf(stderr, "DBG: adding const %s\n", cd->name);
#endif
if (!fill_td_from_type(state, &cd->type, dcl->const_type))
return FALSE;
value = IDL_INTEGER(dcl->const_exp).value;
sign = IDL_TYPE_INTEGER(dcl->const_type).f_signed;
if (is_long) {
if (sign)
cd->value.i32 = value;
else
cd->value.ui32 = value;
} else {
if (sign)
cd->value.i16 = value;
else
cd->value.ui16 = value;
}
NEXT_CONST(state)++;
return TRUE;
}
void
orte_idl_print_node(IDL_tree node, int indent_level)
{
IDL_tree curnode;
char *s;
do_indent(indent_level);
if(node == NULL) {
g_print("(null)\n");
return;
}
g_print("[%d] ", IDL_NODE_REFS(node));
switch(IDL_NODE_TYPE(node)) {
case IDLN_NONE:
g_print("NONE\n");
break;
case IDLN_LIST:
g_print("LIST:\n");
for(curnode = node; curnode;
curnode = IDL_LIST(curnode).next) {
orte_idl_print_node(IDL_LIST(curnode).data, indent_level + INDENT_INCREMENT_1);
}
break;
case IDLN_GENTREE:
break;
case IDLN_INTEGER:
g_print("INTEGER: %" IDL_LL "d\n", IDL_INTEGER(node).value);
break;
case IDLN_STRING:
g_print("STRING: %s\n", IDL_STRING(node).value);
break;
case IDLN_WIDE_STRING:
g_print("WIDE STRING: %ls\n", IDL_WIDE_STRING(node).value);
break;
case IDLN_CHAR:
g_print("CHAR: %s\n", IDL_CHAR(node).value);
break;
case IDLN_WIDE_CHAR:
g_print("WIDE CHAR: %ls\n", IDL_WIDE_CHAR(node).value);
break;
case IDLN_FIXED:
g_print("FIXED: %s\n", IDL_FIXED(node).value);
break;
case IDLN_FLOAT:
g_print("FLOAT: %f\n", IDL_FLOAT(node).value);
break;
case IDLN_BOOLEAN:
g_print("BOOLEAN: %s\n", (IDL_BOOLEAN(node).value)?"True":"False");
break;
case IDLN_IDENT:
s = IDL_ns_ident_to_qstring(IDL_IDENT_TO_NS(node), "_", 0);
g_print("IDENT: %s NSQ: %s RID: \"%s\"\n",
IDL_IDENT(node).str, s,
IDL_IDENT_REPO_ID(node) ? IDL_IDENT_REPO_ID(node) : "");
g_free(s);
break;
case IDLN_TYPE_DCL:
g_print("TYPE DCL:\n");
orte_idl_print_node(IDL_TYPE_DCL(node).type_spec, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("decls:\n");
orte_idl_print_node(IDL_TYPE_DCL(node).dcls, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_CONST_DCL:
g_print("CONST DCL:\n");
orte_idl_print_node(IDL_CONST_DCL(node).const_type, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("ident:\n");
orte_idl_print_node(IDL_CONST_DCL(node).ident, indent_level + INDENT_INCREMENT_2);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("const_exp:\n");
orte_idl_print_node(IDL_CONST_DCL(node).const_exp, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_EXCEPT_DCL:
g_print("EXCEPT DCL:\n");
orte_idl_print_node(IDL_EXCEPT_DCL(node).ident, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("members:\n");
orte_idl_print_node(IDL_EXCEPT_DCL(node).members, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_ATTR_DCL:
g_print("ATTR_DCL (%s):\n", (IDL_ATTR_DCL(node).f_readonly)?"readonly":"rw");
orte_idl_print_node(IDL_ATTR_DCL(node).param_type_spec, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("simple_declarations:\n");
orte_idl_print_node(IDL_ATTR_DCL(node).simple_declarations, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_OP_DCL:
g_print("OP DCL (%s):\n", (IDL_OP_DCL(node).f_oneway)?"oneway":"normal");
orte_idl_print_node(IDL_OP_DCL(node).ident, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("op_type_spec:\n");
orte_idl_print_node(IDL_OP_DCL(node).op_type_spec, indent_level + INDENT_INCREMENT_2);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("parameter_dcls:\n");
orte_idl_print_node(IDL_OP_DCL(node).parameter_dcls, indent_level + INDENT_INCREMENT_2);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("raises_expr:\n");
orte_idl_print_node(IDL_OP_DCL(node).raises_expr, indent_level + INDENT_INCREMENT_2);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("context_expr:\n");
orte_idl_print_node(IDL_OP_DCL(node).context_expr, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_PARAM_DCL:
g_print("PARAM DCL: ");
switch(IDL_PARAM_DCL(node).attr) {
case IDL_PARAM_IN: g_print("(in)\n"); break;
case IDL_PARAM_OUT: g_print("(out)\n"); break;
case IDL_PARAM_INOUT: g_print("(inout)\n"); break;
}
orte_idl_print_node(IDL_PARAM_DCL(node).param_type_spec, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("simple_declarator:\n");
orte_idl_print_node(IDL_PARAM_DCL(node).simple_declarator, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_FORWARD_DCL:
g_print("FORWARD DCL:\n");
orte_idl_print_node(IDL_FORWARD_DCL(node).ident, indent_level + INDENT_INCREMENT_1);
break;
case IDLN_INTERFACE:
g_print("INTERFACE:\n");
orte_idl_print_node(IDL_INTERFACE(node).ident, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("inheritance_spec:\n");
orte_idl_print_node(IDL_INTERFACE(node).inheritance_spec, indent_level + INDENT_INCREMENT_2);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("body:\n");
orte_idl_print_node(IDL_INTERFACE(node).body, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_MODULE:
g_print("MODULE:\n");
orte_idl_print_node(IDL_MODULE(node).ident, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("definition_list:\n");
orte_idl_print_node(IDL_MODULE(node).definition_list, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_TYPE_INTEGER:
if(!IDL_TYPE_INTEGER(node).f_signed) g_print("TYPE unsigned ");
switch(IDL_TYPE_INTEGER(node).f_type) {
case IDL_INTEGER_TYPE_SHORT: g_print("short\n"); break;
case IDL_INTEGER_TYPE_LONG: g_print("long\n"); break;
case IDL_INTEGER_TYPE_LONGLONG: g_print("long long\n"); break;
}
break;
case IDLN_TYPE_FLOAT:
switch(IDL_TYPE_FLOAT(node).f_type) {
case IDL_FLOAT_TYPE_FLOAT: g_print("TYPE float\n"); break;
case IDL_FLOAT_TYPE_DOUBLE: g_print("TYPE double\n"); break;
case IDL_FLOAT_TYPE_LONGDOUBLE: g_print("TYPE long double\n"); break;
}
break;
case IDLN_TYPE_FIXED:
g_print("TYPE fixed:\n");
orte_idl_print_node(IDL_TYPE_FIXED(node).positive_int_const, indent_level + INDENT_INCREMENT_1);
orte_idl_print_node(IDL_TYPE_FIXED(node).integer_lit, indent_level + INDENT_INCREMENT_1);
break;
case IDLN_TYPE_STRING:
g_print("TYPE string:\n");
orte_idl_print_node(IDL_TYPE_STRING(node).positive_int_const, indent_level + INDENT_INCREMENT_1);
break;
case IDLN_TYPE_WIDE_STRING:
g_print("TYPE wide string:\n");
orte_idl_print_node(IDL_TYPE_WIDE_STRING(node).positive_int_const, indent_level + INDENT_INCREMENT_1);
break;
case IDLN_TYPE_ENUM:
g_print("TYPE enum:\n");
orte_idl_print_node(IDL_TYPE_ENUM(node).ident, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("enumerator_list:\n");
orte_idl_print_node(IDL_TYPE_ENUM(node).enumerator_list, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_TYPE_ARRAY:
g_print("TYPE array:\n");
orte_idl_print_node(IDL_TYPE_ARRAY(node).ident, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("size_list:\n");
orte_idl_print_node(IDL_TYPE_ARRAY(node).size_list, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_TYPE_SEQUENCE:
g_print("TYPE sequence:\n");
orte_idl_print_node(IDL_TYPE_SEQUENCE(node).simple_type_spec, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("positive_int_const:\n");
orte_idl_print_node(IDL_TYPE_SEQUENCE(node).positive_int_const, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_TYPE_STRUCT:
g_print("TYPE struct:\n");
orte_idl_print_node(IDL_TYPE_STRUCT(node).ident, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("member_list:\n");
orte_idl_print_node(IDL_TYPE_STRUCT(node).member_list, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_TYPE_UNION:
g_print("TYPE union:\n");
orte_idl_print_node(IDL_TYPE_UNION(node).ident, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("switch_type_spec:\n");
orte_idl_print_node(IDL_TYPE_UNION(node).switch_type_spec, indent_level + INDENT_INCREMENT_2);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("switch_body:\n");
orte_idl_print_node(IDL_TYPE_UNION(node).switch_body, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_MEMBER:
g_print("MEMBER:\n");
orte_idl_print_node(IDL_MEMBER(node).type_spec, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("dcls:\n");
orte_idl_print_node(IDL_MEMBER(node).dcls, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_CASE_STMT:
g_print("CASE_STMT:\n");
orte_idl_print_node(IDL_CASE_STMT(node).labels, indent_level + INDENT_INCREMENT_1);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("element_spec:\n");
orte_idl_print_node(IDL_CASE_STMT(node).element_spec, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_BINOP:
g_print("BINOP ");
switch(IDL_BINOP(node).op) {
case IDL_BINOP_OR: g_print("or:\n"); break;
case IDL_BINOP_XOR: g_print("xor:\n"); break;
case IDL_BINOP_AND: g_print("and:\n"); break;
case IDL_BINOP_SHR: g_print("shr:\n"); break;
case IDL_BINOP_SHL: g_print("shl:\n"); break;
case IDL_BINOP_ADD: g_print("add:\n"); break;
case IDL_BINOP_SUB: g_print("sub:\n"); break;
case IDL_BINOP_MULT: g_print("mult:\n"); break;
case IDL_BINOP_DIV: g_print("div:\n"); break;
case IDL_BINOP_MOD: g_print("mod:\n"); break;
}
do_indent(indent_level + INDENT_INCREMENT_1); g_print("left:\n");
orte_idl_print_node(IDL_BINOP(node).left, indent_level + INDENT_INCREMENT_2);
do_indent(indent_level + INDENT_INCREMENT_1); g_print("right:\n");
orte_idl_print_node(IDL_BINOP(node).right, indent_level + INDENT_INCREMENT_2);
break;
case IDLN_UNARYOP:
g_print("UNARYOP ");
switch(IDL_UNARYOP(node).op) {
case IDL_UNARYOP_PLUS: g_print("plus:\n"); break;
case IDL_UNARYOP_MINUS: g_print("minus:\n"); break;
case IDL_UNARYOP_COMPLEMENT: g_print("complement:\n"); break;
}
orte_idl_print_node(IDL_UNARYOP(node).operand, indent_level + INDENT_INCREMENT_1);
break;
case IDLN_TYPE_CHAR:
g_print("TYPE char\n");
break;
case IDLN_TYPE_WIDE_CHAR:
g_print("TYPE wide char\n");
break;
case IDLN_TYPE_BOOLEAN:
g_print("TYPE boolean\n");
break;
case IDLN_TYPE_OCTET:
g_print("TYPE octet\n");
break;
case IDLN_TYPE_OBJECT:
g_print("TYPE object\n");
break;
case IDLN_TYPE_ANY:
g_print("TYPE any\n");
break;
case IDLN_TYPE_TYPECODE:
g_print("TYPE TypeCode\n");
break;
case IDLN_CODEFRAG:
g_print("CODEFRAG\n");
break;
default:
g_print("unhandled %d\n", IDL_NODE_TYPE(node));
}
}
static gboolean
constant_declaration(TreeState *state)
{
/*
* The C++ header XPIDL module only allows for shorts and longs (ints)
* to be constants, so we will follow the same convention
*/
struct _IDL_CONST_DCL *declaration = &IDL_CONST_DCL(state->tree);
const char *name = IDL_IDENT(declaration->ident).str;
IDL_tree real_type;
gboolean success;
gboolean isshort = FALSE;
if (!verify_const_declaration(state->tree))
return FALSE;
/* Could be a typedef; try to map it to the real type. */
real_type = find_underlying_type(declaration->const_type);
real_type = real_type ? real_type : declaration->const_type;
/*
* Consts must be in an interface
*/
if (!IDL_NODE_UP(IDL_NODE_UP(state->tree)) ||
IDL_NODE_TYPE(IDL_NODE_UP(IDL_NODE_UP(state->tree))) !=
IDLN_INTERFACE) {
XPIDL_WARNING((state->tree, IDL_WARNING1,
"A constant \"%s\" was declared outside an interface."
" It was ignored.", name));
return TRUE;
}
/*
* Make sure this is a numeric short or long constant.
*/
success = (IDLN_TYPE_INTEGER == IDL_NODE_TYPE(real_type));
if (success) {
/*
* We aren't successful yet, we know it's an integer, but what *kind*
* of integer?
*/
switch(IDL_TYPE_INTEGER(real_type).f_type) {
case IDL_INTEGER_TYPE_SHORT:
/*
* We're OK
*/
isshort = TRUE;
break;
case IDL_INTEGER_TYPE_LONG:
/*
* We're OK
*/
break;
default:
/*
* Whoops, it's some other kind of number
*/
success = FALSE;
}
} else {
IDL_tree_error(state->tree,
"const declaration \'%s\' must be of type short or long",
name);
return FALSE;
}
/* if (doc_comments != NULL) {
fputs(" ", state->file);
printlist(state->file, doc_comments);
} */
if (success) {
/* Since Java does not have any concept of 'unsigned short', we need
* to check that the value is in the proper range. If not, promote
* it to an 'int'. */
int value = (int) IDL_INTEGER(declaration->const_exp).value;
if (isshort && (value < -32768 || value > 32767))
isshort = FALSE;
fputc('\n', state->file);
xpidl_write_comment(state, 4);
/* write_comment(state); */
fprintf(state->file, " public static final %s %s = %d;\n",
(isshort ? "short" : "int"),
subscriptIdentifier(state, (char*) name),
(int) IDL_INTEGER(declaration->const_exp).value);
} else {
XPIDL_WARNING((state->tree, IDL_WARNING1,
"A constant \"%s\" was not of type short or long."
" It was ignored.", name));
}
return TRUE;
}
