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)
}
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
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;
}
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;
projects / xonotic / gmqcc.git / blobdiff