Preparing to generate accessors for field arrays

This commit is contained in:
Wolfgang (Blub) Bumiller 2012-11-12 22:16:18 +01:00
parent f026ca2fc5
commit 0de1ebbc21

View file

@ -2361,11 +2361,6 @@ static bool parser_create_array_accessor(parser_t *parser, ast_value *array, con
ast_function *func = NULL;
ast_value *fval = NULL;
if (!ast_istype(array->expression.next, ast_value)) {
parseerror(parser, "internal error: array accessor needs to build an ast_value with a copy of the element type");
return false;
}
fval = ast_value_new(ast_ctx(array), funcname, TYPE_FUNCTION);
if (!fval) {
parseerror(parser, "failed to create accessor function value");
@ -2393,6 +2388,11 @@ static bool parser_create_array_setter(parser_t *parser, ast_value *array, const
ast_function *func;
ast_value *fval;
if (!ast_istype(array->expression.next, ast_value)) {
parseerror(parser, "internal error: array accessor needs to build an ast_value with a copy of the element type");
return false;
}
if (!parser_create_array_accessor(parser, array, funcname, &fval))
return false;
func = fval->constval.vfunc;
@ -2435,7 +2435,7 @@ cleanup:
return false;
}
static bool parser_create_array_getter(parser_t *parser, ast_value *array, const char *funcname)
static bool parser_create_array_getter(parser_t *parser, ast_value *array, const ast_expression *elemtype, const char *funcname)
{
ast_expression *root = NULL;
ast_block *body = NULL;
@ -2443,10 +2443,18 @@ static bool parser_create_array_getter(parser_t *parser, ast_value *array, const
ast_value *fval;
ast_function *func;
/* NOTE: checking array->expression.next rather than elemtype since
* for fields elemtype is a temporary fieldtype.
*/
if (!ast_istype(array->expression.next, ast_value)) {
parseerror(parser, "internal error: array accessor needs to build an ast_value with a copy of the element type");
return false;
}
if (!parser_create_array_accessor(parser, array, funcname, &fval))
return false;
func = fval->constval.vfunc;
fval->expression.next = ast_type_copy(ast_ctx(array), array->expression.next);
fval->expression.next = ast_type_copy(ast_ctx(array), elemtype);
body = ast_block_new(ast_ctx(array));
if (!body) {
@ -3044,14 +3052,44 @@ static bool parse_variable(parser_t *parser, ast_block *localblock, bool nofield
* deal with arrays
*/
if (var->expression.vtype == TYPE_ARRAY) {
char name[1024];
snprintf(name, sizeof(name), "%s::SET", var->name);
char name[1024];
snprintf(name, sizeof(name), "%s##SET", var->name);
if (!parser_create_array_setter(parser, var, name))
goto cleanup;
snprintf(name, sizeof(name), "%s::GET", var->name);
if (!parser_create_array_getter(parser, var, name))
snprintf(name, sizeof(name), "%s##GET", var->name);
if (!parser_create_array_getter(parser, var, var->expression.next, name))
goto cleanup;
}
else if (!localblock && !nofields &&
var->expression.vtype == TYPE_FIELD &&
var->expression.next->expression.vtype == TYPE_ARRAY)
{
char name[1024];
ast_expression *telem;
ast_value *tfield;
ast_value *array = (ast_value*)var->expression.next;
if (!ast_istype(var->expression.next, ast_value)) {
parseerror(parser, "internal error: field element type must be an ast_value");
goto cleanup;
}
/*
snprintf(name, sizeof(name), "%s##SETF", var->name);
if (!parser_create_array_field_setter(parser, var, name))
goto cleanup;
*/
telem = ast_type_copy(ast_ctx(var), array->expression.next);
tfield = ast_value_new(ast_ctx(var), "<.type>", TYPE_FIELD);
tfield->expression.next = telem;
snprintf(name, sizeof(name), "%s##GETFP", var->name);
if (!parser_create_array_getter(parser, array, (ast_expression*)tfield, name)) {
ast_delete(tfield);
goto cleanup;
}
ast_delete(tfield);
}
skipvar:
if (parser->tok == ';') {