ast_value *imm_float_zero;
ast_value *imm_float_one;
+ ast_value *imm_float_neg_one;
+
ast_value *imm_vector_zero;
+
ast_value *nil;
ast_value *reserved_version;
return parser->imm_float_zero;
}
+static ast_value* parser_const_float_neg1(parser_t *parser) {
+ if (!parser->imm_float_neg_one)
+ parser->imm_float_neg_one = parser_const_float(parser, -1);
+ return parser->imm_float_neg_one;
+}
+
static ast_value* parser_const_float_1(parser_t *parser)
{
if (!parser->imm_float_one)
*/
static bool rotate_entfield_array_index_nodes(ast_expression **out)
{
- ast_array_index *index;
+ ast_array_index *index, *oldindex;
ast_entfield *entfield;
ast_value *field;
sub = index->index;
entity = entfield->entity;
- ast_delete(index);
+ oldindex = index;
index = ast_array_index_new(ctx, (ast_expression*)field, sub);
entfield = ast_entfield_new(ctx, entity, (ast_expression*)index);
*out = (ast_expression*)entfield;
+ oldindex->array = NULL;
+ oldindex->index = NULL;
+ ast_delete(oldindex);
+
return true;
}
{
#if 0
/* This is not broken in fteqcc anymore */
- if (opts.standard != COMPILER_GMQCC) {
+ if (OPTS_OPTION_U32(OPTION_STANDARD) != COMPILER_GMQCC) {
/* this error doesn't need to make us bail out */
(void)!parsewarning(parser, WARN_EXTENSIONS,
"accessing array-field members of an entity without parenthesis\n"
}
else
assignop = type_storep_instr[exprs[0]->expression.vtype];
- if (assignop == AINSTR_END || !ast_compare_type(field->expression.next, exprs[1]))
+ if (assignop == VINSTR_END || !ast_compare_type(field->expression.next, exprs[1]))
{
ast_type_to_string(field->expression.next, ty1, sizeof(ty1));
ast_type_to_string(exprs[1], ty2, sizeof(ty2));
assignop = type_store_instr[exprs[0]->expression.vtype];
}
- if (assignop == AINSTR_END) {
+ if (assignop == VINSTR_END) {
ast_type_to_string(exprs[0], ty1, sizeof(ty1));
ast_type_to_string(exprs[1], ty2, sizeof(ty2));
compile_error(ctx, "invalid types in assignment: cannot assign %s to %s", ty2, ty1);
asbinstore->keep_dest = true;
out = (ast_expression*)asbinstore;
break;
+
+ case opid2('~', 'P'):
+ if (exprs[0]->expression.vtype != TYPE_FLOAT) {
+ ast_type_to_string(exprs[0], ty1, sizeof(ty1));
+ compile_error(ast_ctx(exprs[0]), "invalid type for bit not: %s", ty1);
+ return false;
+ }
+
+ if(CanConstFold1(exprs[0]))
+ out = (ast_expression*)parser_const_float(parser, ~(qcint)ConstF(0));
+ else
+ out = (ast_expression*)ast_binary_new(ctx, INSTR_SUB_F, (ast_expression*)parser_const_float_neg1(parser), exprs[0]);
+ break;
+
}
#undef NotSameType
* We should also consider adding correction tables for
* other things as well.
*/
- if (opts.correction) {
+ if (OPTS_OPTION_BOOL(OPTION_CORRECTION)) {
correction_t corr;
correct_init(&corr);
if (typevar || parser->tok == TOKEN_TYPENAME) {
#if 0
- if (opts.standard != COMPILER_GMQCC) {
+ if (OPTS_OPTION_U32(OPTION_STANDARD) != COMPILER_GMQCC) {
if (parsewarning(parser, WARN_EXTENSIONS,
"current standard does not allow variable declarations in for-loop initializers"))
goto onerr;
return parser->tok == TOKEN_EOL;
}
-/*
- * Traditionally you'd implement warning, error, and message
- * directives in the preprocessor. However, like #pragma, these
- * shouldn't depend on -fftepp to utilize. So they're instead
- * implemented here.
- */
-enum {
- PARSE_DIRECTIVE_ERROR,
- PARSE_DIRECTIVE_MESSAGE,
- PARSE_DIRECTIVE_WARNING,
- PARSE_DIRECTIVE_COUNT
-};
-
-static const char *parser_directives[PARSE_DIRECTIVE_COUNT] = {
- "error",
- "message",
- "warning"
-};
-
-static bool parse_pragma_do(parser_t *parser) {
+static bool parse_pragma_do(parser_t *parser)
+{
+ if (!parser_next(parser) ||
+ parser->tok != TOKEN_IDENT ||
+ strcmp(parser_tokval(parser), "pragma"))
+ {
+ parseerror(parser, "expected `pragma` keyword after `#`, got `%s`", parser_tokval(parser));
+ return false;
+ }
if (!parse_skipwhite(parser) || parser->tok != TOKEN_IDENT) {
parseerror(parser, "expected pragma, got `%s`", parser_tokval(parser));
return false;
parseerror(parser, "`noref` pragma requires an argument: 0 or 1");
return false;
}
-
parser->noref = !!parser_token(parser)->constval.i;
-
if (!parse_eol(parser)) {
parseerror(parser, "parse error after `noref` pragma");
return false;
}
- } else {
- (void)!parsewarning(parser, WARN_UNKNOWN_PRAGMAS, "ignoring #pragma %s", parser_tokval(parser));
- return false;
}
- return true;
-}
-
-static bool parse_directive_or_pragma_do(parser_t *parser, bool *pragma) {
-
- size_t type = PARSE_DIRECTIVE_COUNT;
-
- if (!parser_next(parser) || parser->tok != TOKEN_IDENT) {
- parseerror(parser, "expected `pragma, error, message, warning` after `#`, got `%s`",
- parser_tokval(parser));
-
+ else
+ {
+ (void)!parsewarning(parser, WARN_UNKNOWN_PRAGMAS, "ignoring #pragma %s", parser_tokval(parser));
return false;
}
- if (!strcmp(parser_tokval(parser), "pragma" )) {
- *pragma = true;
-
- return parse_pragma_do(parser);
- }
-
- if (!strcmp(parser_tokval(parser), "error" )) type = PARSE_DIRECTIVE_ERROR;
- if (!strcmp(parser_tokval(parser), "message")) type = PARSE_DIRECTIVE_MESSAGE;
- if (!strcmp(parser_tokval(parser), "warning")) type = PARSE_DIRECTIVE_WARNING;
-
- switch (type) {
- case PARSE_DIRECTIVE_ERROR:
- case PARSE_DIRECTIVE_MESSAGE:
- case PARSE_DIRECTIVE_WARNING:
- *pragma = false;
-
- if (!parse_skipwhite(parser) || parser->tok != TOKEN_STRINGCONST) {
- parseerror(parser, "expected %s, got `%`", parser_directives[type], parser_tokval(parser));
- return false;
- }
-
- switch (type) {
- case PARSE_DIRECTIVE_ERROR:
- con_cprintmsg(&parser->lex->tok.ctx, LVL_ERROR, "error", parser_tokval(parser));
- compile_errors ++; /* hack */
- break;
- /*break;*/
-
- case PARSE_DIRECTIVE_MESSAGE:
- con_cprintmsg(&parser->lex->tok.ctx, LVL_MSG, "message", parser_tokval(parser));
- break;
-
- case PARSE_DIRECTIVE_WARNING:
- con_cprintmsg(&parser->lex->tok.ctx, LVL_WARNING, "warning", parser_tokval(parser));
- break;
- }
-
- if (!parse_eol(parser)) {
- parseerror(parser, "parse error after `%` directive", parser_directives[type]);
- return false;
- }
-
- return (type != PARSE_DIRECTIVE_ERROR);
- }
-
- parseerror(parser, "invalid directive `%s`", parser_tokval(parser));
- return false;
+ return true;
}
-static bool parse_directive_or_pragma(parser_t *parser)
+static bool parse_pragma(parser_t *parser)
{
bool rv;
- bool pragma; /* true when parsing pragma */
-
parser->lex->flags.preprocessing = true;
- parser->lex->flags.mergelines = true;
-
- rv = parse_directive_or_pragma_do(parser, &pragma);
-
+ parser->lex->flags.mergelines = true;
+ rv = parse_pragma_do(parser);
if (parser->tok != TOKEN_EOL) {
- parseerror(parser, "junk after %s", (pragma) ? "pragma" : "directive");
+ parseerror(parser, "junk after pragma");
rv = false;
}
parser->lex->flags.preprocessing = false;
- parser->lex->flags.mergelines = false;
-
+ parser->lex->flags.mergelines = false;
if (!parser_next(parser)) {
- parseerror(parser, "parse error after %s", (pragma) ? "pragma" : "directive");
+ parseerror(parser, "parse error after pragma");
rv = false;
}
return rv;
parseerror(parser, "cannot declare a variable from here");
return false;
}
- if (opts.standard == COMPILER_QCC) {
+ if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_QCC) {
if (parsewarning(parser, WARN_EXTENSIONS, "missing 'local' keyword when declaring a local variable"))
return false;
}
}
else if (!strcmp(parser_tokval(parser), "for"))
{
- if (opts.standard == COMPILER_QCC) {
+ if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_QCC) {
if (parsewarning(parser, WARN_EXTENSIONS, "for loops are not recognized in the original Quake C standard, to enable try an alternate standard --std=?"))
return false;
}
if (parser->tok == ';')
return parser_next(parser);
- else if (opts.standard == COMPILER_QCC)
+ else if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_QCC)
parseerror(parser, "missing semicolon after function body (mandatory with -std=qcc)");
return retval;
vec_free(params);
/* sanity check */
- if (vec_size(params) > 8 && opts.standard == COMPILER_QCC)
+ if (vec_size(params) > 8 && OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_QCC)
(void)!parsewarning(parser, WARN_EXTENSIONS, "more than 8 parameters are not supported by this standard");
/* parse-out */
}
/* now there may be function parens again */
- if (parser->tok == '(' && opts.standard == COMPILER_QCC)
+ if (parser->tok == '(' && OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_QCC)
parseerror(parser, "C-style function syntax is not allowed in -std=qcc");
if (parser->tok == '(' && wasarray)
parseerror(parser, "arrays as part of a return type is not supported");
/* Part 0: finish the type */
if (parser->tok == '(') {
- if (opts.standard == COMPILER_QCC)
+ if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_QCC)
parseerror(parser, "C-style function syntax is not allowed in -std=qcc");
var = parse_parameter_list(parser, var);
if (!var) {
}
/* for functions returning functions */
while (parser->tok == '(') {
- if (opts.standard == COMPILER_QCC)
+ if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_QCC)
parseerror(parser, "C-style function syntax is not allowed in -std=qcc");
var = parse_parameter_list(parser, var);
if (!var) {
goto cleanup;
*/
}
- if ((opts.standard == COMPILER_QCC || opts.standard == COMPILER_FTEQCC) &&
+ if ((OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_QCC || OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_FTEQCC) &&
(old = parser_find_global(parser, var->name)))
{
parseerror(parser, "cannot declare a field and a global of the same name with -std=qcc");
ast_delete(var);
var = proto;
}
- if (opts.standard == COMPILER_QCC &&
+ if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_QCC &&
(old = parser_find_field(parser, var->name)))
{
parseerror(parser, "cannot declare a field and a global of the same name with -std=qcc");
retval = false;
goto cleanup;
}
- if (opts.standard != COMPILER_GMQCC) {
+ if (OPTS_OPTION_U32(OPTION_STANDARD) != COMPILER_GMQCC) {
ast_delete(var);
var = NULL;
goto skipvar;
break;
}
- if (localblock && opts.standard == COMPILER_QCC) {
+ if (localblock && OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_QCC) {
if (parsewarning(parser, WARN_LOCAL_CONSTANTS,
"initializing expression turns variable `%s` into a constant in this standard",
var->name) )
break;
}
}
- else if (opts.standard == COMPILER_QCC) {
+ else if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_QCC) {
parseerror(parser, "expected '=' before function body in this standard");
}
}
else if (parser->tok == '#')
{
- return parse_directive_or_pragma(parser);
+ return parse_pragma(parser);
}
else if (parser->tok == '$')
{
}
else
{
- parseerror(parser, "unexpected token: %s", parser->lex->tok.value);
+ parseerror(parser, "unexpected token: `%s`", parser->lex->tok.value);
return false;
}
return true;
parser->const_vec[1] = ast_value_new(empty_ctx, "<vector.y>", TYPE_NOEXPR);
parser->const_vec[2] = ast_value_new(empty_ctx, "<vector.z>", TYPE_NOEXPR);
- if (opts.add_info) {
+ if (OPTS_OPTION_BOOL(OPTION_ADD_INFO)) {
parser->reserved_version = ast_value_new(empty_ctx, "reserved:version", TYPE_STRING);
parser->reserved_version->cvq = CV_CONST;
parser->reserved_version->hasvalue = true;
return false;
}
}
- if (opts.dump)
+ if (OPTS_OPTION_BOOL(OPTION_DUMP))
ir_builder_dump(ir, con_out);
for (i = 0; i < vec_size(parser->functions); ++i) {
if (!ir_function_finalize(parser->functions[i]->ir_func)) {
}
if (retval) {
- if (opts.dumpfin)
+ if (OPTS_OPTION_BOOL(OPTION_DUMPFIN))
ir_builder_dump(ir, con_out);
generate_checksum(parser);
projects / xonotic / gmqcc.git / blobdiff