&& TYPE_UNSIGNED (type));
}
-/* Return true if TYPE is a string type. */
-
-static bool
-rust_is_string_type_p (struct type *type)
-{
- LONGEST low_bound, high_bound;
-
- type = check_typedef (type);
- return ((type->code () == TYPE_CODE_STRING)
- || (type->code () == TYPE_CODE_PTR
- && (TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_ARRAY
- && rust_u8_type_p (TYPE_TARGET_TYPE (TYPE_TARGET_TYPE (type)))
- && get_array_bounds (TYPE_TARGET_TYPE (type), &low_bound,
- &high_bound)))
- || (type->code () == TYPE_CODE_STRUCT
- && !rust_enum_p (type)
- && rust_slice_type_p (type)
- && strcmp (type->name (), "&str") == 0));
-}
-
/* If VALUE represents a trait object pointer, return the underlying
pointer with the correct (i.e., runtime) type. Otherwise, return
NULL. */
\f
-/* la_emitchar implementation for Rust. */
-
-static void
-rust_emitchar (int c, struct type *type, struct ui_file *stream, int quoter)
-{
- if (!rust_chartype_p (type))
- generic_emit_char (c, type, stream, quoter,
- target_charset (get_type_arch (type)));
- else if (c == '\\' || c == quoter)
- fprintf_filtered (stream, "\\%c", c);
- else if (c == '\n')
- fputs_filtered ("\\n", stream);
- else if (c == '\r')
- fputs_filtered ("\\r", stream);
- else if (c == '\t')
- fputs_filtered ("\\t", stream);
- else if (c == '\0')
- fputs_filtered ("\\0", stream);
- else if (c >= 32 && c <= 127 && isprint (c))
- fputc_filtered (c, stream);
- else if (c <= 255)
- fprintf_filtered (stream, "\\x%02x", c);
- else
- fprintf_filtered (stream, "\\u{%06x}", c);
-}
-
-/* la_printchar implementation for Rust. */
-
-static void
-rust_printchar (int c, struct type *type, struct ui_file *stream)
-{
- fputs_filtered ("'", stream);
- LA_EMIT_CHAR (c, type, stream, '\'');
- fputs_filtered ("'", stream);
-}
-
-/* la_printstr implementation for Rust. */
+/* language_defn::printstr implementation for Rust. */
static void
rust_printstr (struct ui_file *stream, struct type *type,
{
fputs_filtered ("enum ", stream);
dynamic_prop *prop = type->dyn_prop (DYN_PROP_VARIANT_PARTS);
- if (prop != nullptr && prop->kind == PROP_TYPE)
- type = prop->data.original_type;
+ if (prop != nullptr && prop->kind () == PROP_TYPE)
+ type = prop->original_type ();
}
else if (type->code () == TYPE_CODE_STRUCT)
fputs_filtered ("struct ", stream);
fputs_filtered (is_tuple_struct ? ")" : "}", stream);
}
-/* la_print_typedef implementation for Rust. */
-
-static void
-rust_print_typedef (struct type *type,
- struct symbol *new_symbol,
- struct ui_file *stream)
-{
- type = check_typedef (type);
- fprintf_filtered (stream, "type %s = ", new_symbol->print_name ());
- type_print (type, "", stream, 0);
- fprintf_filtered (stream, ";");
-}
-
/* la_print_type implementation for Rust. */
static void
stream, show - 1, level, flags, false,
podata);
- if (TYPE_HIGH_BOUND_KIND (type->index_type ()) == PROP_LOCEXPR
- || TYPE_HIGH_BOUND_KIND (type->index_type ()) == PROP_LOCLIST)
+ if (type->bounds ()->high.kind () == PROP_LOCEXPR
+ || type->bounds ()->high.kind () == PROP_LOCLIST)
fprintf_filtered (stream, "; variable length");
else if (get_array_bounds (type, &low_bound, &high_bound))
fprintf_filtered (stream, "; %s",
macro_expansion_no,
rust_extensions,
&exp_descriptor_rust,
- rust_parse,
- null_post_parser,
- rust_printchar, /* Print a character constant */
- rust_printstr, /* Function to print string constant */
- rust_emitchar, /* Print a single char */
- rust_print_typedef, /* Print a typedef using appropriate syntax */
NULL, /* name_of_this */
false, /* la_store_sym_names_in_linkage_form_p */
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
&default_varobj_ops,
- rust_is_string_type_p,
"{...}" /* la_struct_too_deep_ellipsis */
};
}
return result;
}
+
+ /* See language.h. */
+
+ int parser (struct parser_state *ps) const override
+ {
+ return rust_parse (ps);
+ }
+
+ /* See language.h. */
+
+ void emitchar (int ch, struct type *chtype,
+ struct ui_file *stream, int quoter) const override
+ {
+ if (!rust_chartype_p (chtype))
+ generic_emit_char (ch, chtype, stream, quoter,
+ target_charset (get_type_arch (chtype)));
+ else if (ch == '\\' || ch == quoter)
+ fprintf_filtered (stream, "\\%c", ch);
+ else if (ch == '\n')
+ fputs_filtered ("\\n", stream);
+ else if (ch == '\r')
+ fputs_filtered ("\\r", stream);
+ else if (ch == '\t')
+ fputs_filtered ("\\t", stream);
+ else if (ch == '\0')
+ fputs_filtered ("\\0", stream);
+ else if (ch >= 32 && ch <= 127 && isprint (ch))
+ fputc_filtered (ch, stream);
+ else if (ch <= 255)
+ fprintf_filtered (stream, "\\x%02x", ch);
+ else
+ fprintf_filtered (stream, "\\u{%06x}", ch);
+ }
+
+ /* See language.h. */
+
+ void printchar (int ch, struct type *chtype,
+ struct ui_file *stream) const override
+ {
+ fputs_filtered ("'", stream);
+ LA_EMIT_CHAR (ch, chtype, stream, '\'');
+ fputs_filtered ("'", stream);
+ }
+
+ /* See language.h. */
+
+ void printstr (struct ui_file *stream, struct type *elttype,
+ const gdb_byte *string, unsigned int length,
+ const char *encoding, int force_ellipses,
+ const struct value_print_options *options) const override
+ {
+ rust_printstr (stream, elttype, string, length, encoding,
+ force_ellipses, options);
+ }
+
+ /* See language.h. */
+
+ void print_typedef (struct type *type, struct symbol *new_symbol,
+ struct ui_file *stream) const override
+ {
+ type = check_typedef (type);
+ fprintf_filtered (stream, "type %s = ", new_symbol->print_name ());
+ type_print (type, "", stream, 0);
+ fprintf_filtered (stream, ";");
+ }
+
+ /* See language.h. */
+
+ bool is_string_type_p (struct type *type) const override
+ {
+ LONGEST low_bound, high_bound;
+
+ type = check_typedef (type);
+ return ((type->code () == TYPE_CODE_STRING)
+ || (type->code () == TYPE_CODE_PTR
+ && (TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_ARRAY
+ && rust_u8_type_p (TYPE_TARGET_TYPE (TYPE_TARGET_TYPE (type)))
+ && get_array_bounds (TYPE_TARGET_TYPE (type), &low_bound,
+ &high_bound)))
+ || (type->code () == TYPE_CODE_STRUCT
+ && !rust_enum_p (type)
+ && rust_slice_type_p (type)
+ && strcmp (type->name (), "&str") == 0));
+ }
};
/* Single instance of the Rust language class. */
projects / binutils-gdb.git / blobdiff