ast_value *imm_float_zero;
ast_value *imm_vector_zero;
+ size_t crc_globals;
+ size_t crc_fields;
+
ast_function *function;
MEM_VECTOR_MAKE(varentry_t, locals);
size_t blocklocal;
parser->errors++;
va_start(ap, fmt);
- vprintmsg(LVL_ERROR, parser->lex->tok->ctx.file, parser->lex->tok->ctx.line, "parse error", fmt, ap);
+ vprintmsg(LVL_ERROR, parser->lex->tok.ctx.file, parser->lex->tok.ctx.line, "parse error", fmt, ap);
va_end(ap);
}
}
va_start(ap, fmt);
- vprintmsg(lvl, parser->lex->tok->ctx.file, parser->lex->tok->ctx.line, "warning", fmt, ap);
+ vprintmsg(lvl, parser->lex->tok.ctx.file, parser->lex->tok.ctx.line, "warning", fmt, ap);
va_end(ap);
return opts_werror;
return true;
}
-/* lift a token out of the parser so it's not destroyed by parser_next */
-token *parser_lift(parser_t *parser)
-{
- token *tok = parser->lex->tok;
- parser->lex->tok = NULL;
- return tok;
-}
-
-#define parser_tokval(p) (p->lex->tok->value)
-#define parser_token(p) (p->lex->tok)
-#define parser_ctx(p) (p->lex->tok->ctx)
+#define parser_tokval(p) ((p)->lex->tok.value)
+#define parser_token(p) (&((p)->lex->tok))
+#define parser_ctx(p) ((p)->lex->tok.ctx)
static ast_value* parser_const_float(parser_t *parser, double d)
{
goto on_error;
}
+ if (params.p_count > 8)
+ parseerror(parser, "more than 8 parameters are currently not supported");
+
var = ast_value_new(ctx, "<unnamed>", vtype);
if (!var)
goto on_error;
static sy_elem syexp(lex_ctx ctx, ast_expression *v) {
sy_elem e;
e.etype = 0;
+ e.off = 0;
e.out = v;
e.block = NULL;
e.ctx = ctx;
static sy_elem syblock(lex_ctx ctx, ast_block *v) {
sy_elem e;
e.etype = 0;
+ e.off = 0;
e.out = (ast_expression*)v;
e.block = v;
e.ctx = ctx;
static sy_elem syop(lex_ctx ctx, const oper_info *op) {
sy_elem e;
e.etype = 1 + (op - operators);
+ e.off = 0;
e.out = NULL;
e.block = NULL;
e.ctx = ctx;
break;
case opid1('='):
- if (ast_istype(exprs[0], ast_entfield))
+ if (ast_istype(exprs[0], ast_entfield)) {
+ ast_expression *field = ((ast_entfield*)exprs[0])->field;
assignop = type_storep_instr[exprs[0]->expression.vtype];
+ if (!ast_compare_type(field->expression.next, exprs[1])) {
+ char ty1[1024];
+ char ty2[1024];
+ ast_type_to_string(field->expression.next, ty1, sizeof(ty1));
+ ast_type_to_string(exprs[1], ty2, sizeof(ty2));
+ if (opts_standard == COMPILER_QCC &&
+ field->expression.next->expression.vtype == TYPE_FUNCTION &&
+ exprs[1]->expression.vtype == TYPE_FUNCTION)
+ {
+ if (parsewarning(parser, WARN_ASSIGN_FUNCTION_TYPES,
+ "invalid types in assignment: cannot assign %s to %s", ty2, ty1))
+ {
+ parser->errors++;
+ }
+ }
+ else
+ parseerror(parser, "invalid types in assignment: cannot assign %s to %s", ty2, ty1);
+ }
+ }
else
+ {
assignop = type_store_instr[exprs[0]->expression.vtype];
+ if (!ast_compare_type(exprs[0], exprs[1])) {
+ char ty1[1024];
+ char ty2[1024];
+ ast_type_to_string(exprs[0], ty1, sizeof(ty1));
+ ast_type_to_string(exprs[1], ty2, sizeof(ty2));
+ if (opts_standard == COMPILER_QCC &&
+ exprs[0]->expression.vtype == TYPE_FUNCTION &&
+ exprs[1]->expression.vtype == TYPE_FUNCTION)
+ {
+ if (parsewarning(parser, WARN_ASSIGN_FUNCTION_TYPES,
+ "invalid types in assignment: cannot assign %s to %s", ty2, ty1))
+ {
+ parser->errors++;
+ }
+ }
+ else
+ parseerror(parser, "invalid types in assignment: cannot assign %s to %s", ty2, ty1);
+ }
+ }
out = (ast_expression*)ast_store_new(ctx, assignop, exprs[0], exprs[1]);
break;
case opid2('+','='):
MEM_VECTOR_MOVE(params, exprs, call, params);
ast_delete(params);
}
+ if (!ast_call_check_types(call))
+ parser->errors++;
} else {
parseerror(parser, "invalid function call");
return false;
break;
if (!parse_statement(parser, block, &expr)) {
- parseerror(parser, "parse error");
+ /* parseerror(parser, "parse error"); */
block = NULL;
goto cleanup;
}
--i;
mem_d(ve[i].name);
ast_delete(ve[i].var);
+ ve[i].name = NULL;
+ ve[i].var = NULL;
} while (i);
return false;
}
+static bool parse_function_body(parser_t *parser, ast_value *var)
+{
+ ast_block *block = NULL;
+ ast_function *func;
+ ast_function *old;
+ size_t parami;
+
+ ast_expression *framenum = NULL;
+ ast_expression *nextthink = NULL;
+ /* None of the following have to be deleted */
+ ast_expression *fld_think = NULL, *fld_nextthink = NULL, *fld_frame = NULL;
+ ast_expression *gbl_time = NULL, *gbl_self = NULL;
+ bool has_frame_think;
+
+ bool retval = true;
+
+ has_frame_think = false;
+ old = parser->function;
+
+ if (var->expression.variadic) {
+ if (parsewarning(parser, WARN_VARIADIC_FUNCTION,
+ "variadic function with implementation will not be able to access additional parameters"))
+ {
+ return false;
+ }
+ }
+
+ if (parser->tok == '[') {
+ /* got a frame definition: [ framenum, nextthink ]
+ * this translates to:
+ * self.frame = framenum;
+ * self.nextthink = time + 0.1;
+ * self.think = nextthink;
+ */
+ nextthink = NULL;
+
+ fld_think = parser_find_field(parser, "think");
+ fld_nextthink = parser_find_field(parser, "nextthink");
+ fld_frame = parser_find_field(parser, "frame");
+ if (!fld_think || !fld_nextthink || !fld_frame) {
+ parseerror(parser, "cannot use [frame,think] notation without the required fields");
+ parseerror(parser, "please declare the following entityfields: `frame`, `think`, `nextthink`");
+ return false;
+ }
+ gbl_time = parser_find_global(parser, "time");
+ gbl_self = parser_find_global(parser, "self");
+ if (!gbl_time || !gbl_self) {
+ parseerror(parser, "cannot use [frame,think] notation without the required globals");
+ parseerror(parser, "please declare the following globals: `time`, `self`");
+ return false;
+ }
+
+ if (!parser_next(parser))
+ return false;
+
+ framenum = parse_expression_leave(parser, true);
+ if (!framenum) {
+ parseerror(parser, "expected a framenumber constant in[frame,think] notation");
+ return false;
+ }
+ if (!ast_istype(framenum, ast_value) || !( (ast_value*)framenum )->isconst) {
+ ast_unref(framenum);
+ parseerror(parser, "framenumber in [frame,think] notation must be a constant");
+ return false;
+ }
+
+ if (parser->tok != ',') {
+ ast_unref(framenum);
+ parseerror(parser, "expected comma after frame number in [frame,think] notation");
+ parseerror(parser, "Got a %i\n", parser->tok);
+ return false;
+ }
+
+ if (!parser_next(parser)) {
+ ast_unref(framenum);
+ return false;
+ }
+
+ if (parser->tok == TOKEN_IDENT && !parser_find_var(parser, parser_tokval(parser)))
+ {
+ /* qc allows the use of not-yet-declared functions here
+ * - this automatically creates a prototype */
+ varentry_t varent;
+ ast_value *thinkfunc;
+ ast_expression *functype = fld_think->expression.next;
+
+ thinkfunc = ast_value_new(parser_ctx(parser), parser_tokval(parser), functype->expression.vtype);
+ if (!thinkfunc || !ast_type_adopt(thinkfunc, functype)) {
+ ast_unref(framenum);
+ parseerror(parser, "failed to create implicit prototype for `%s`", parser_tokval(parser));
+ return false;
+ }
+
+ if (!parser_next(parser)) {
+ ast_unref(framenum);
+ ast_delete(thinkfunc);
+ return false;
+ }
+
+ varent.var = (ast_expression*)thinkfunc;
+ varent.name = util_strdup(thinkfunc->name);
+ if (!parser_t_globals_add(parser, varent)) {
+ ast_unref(framenum);
+ ast_delete(thinkfunc);
+ return false;
+ }
+ nextthink = (ast_expression*)thinkfunc;
+
+ } else {
+ nextthink = parse_expression_leave(parser, true);
+ if (!nextthink) {
+ ast_unref(framenum);
+ parseerror(parser, "expected a think-function in [frame,think] notation");
+ return false;
+ }
+ }
+
+ if (!ast_istype(nextthink, ast_value)) {
+ parseerror(parser, "think-function in [frame,think] notation must be a constant");
+ retval = false;
+ }
+
+ if (retval && parser->tok != ']') {
+ parseerror(parser, "expected closing `]` for [frame,think] notation");
+ retval = false;
+ }
+
+ if (retval && !parser_next(parser)) {
+ retval = false;
+ }
+
+ if (retval && parser->tok != '{') {
+ parseerror(parser, "a function body has to be declared after a [frame,think] declaration");
+ retval = false;
+ }
+
+ if (!retval) {
+ ast_unref(nextthink);
+ ast_unref(framenum);
+ return false;
+ }
+
+ has_frame_think = true;
+ }
+
+ block = ast_block_new(parser_ctx(parser));
+ if (!block) {
+ parseerror(parser, "failed to allocate block");
+ if (has_frame_think) {
+ ast_unref(nextthink);
+ ast_unref(framenum);
+ }
+ return false;
+ }
+
+ if (has_frame_think) {
+ lex_ctx ctx;
+ ast_expression *self_frame;
+ ast_expression *self_nextthink;
+ ast_expression *self_think;
+ ast_expression *time_plus_1;
+ ast_store *store_frame;
+ ast_store *store_nextthink;
+ ast_store *store_think;
+
+ ctx = parser_ctx(parser);
+ self_frame = (ast_expression*)ast_entfield_new(ctx, gbl_self, fld_frame);
+ self_nextthink = (ast_expression*)ast_entfield_new(ctx, gbl_self, fld_nextthink);
+ self_think = (ast_expression*)ast_entfield_new(ctx, gbl_self, fld_think);
+
+ time_plus_1 = (ast_expression*)ast_binary_new(ctx, INSTR_ADD_F,
+ gbl_time, (ast_expression*)parser_const_float(parser, 0.1));
+
+ if (!self_frame || !self_nextthink || !self_think || !time_plus_1) {
+ if (self_frame) ast_delete(self_frame);
+ if (self_nextthink) ast_delete(self_nextthink);
+ if (self_think) ast_delete(self_think);
+ if (time_plus_1) ast_delete(time_plus_1);
+ retval = false;
+ }
+
+ if (retval)
+ {
+ store_frame = ast_store_new(ctx, INSTR_STOREP_F, self_frame, framenum);
+ store_nextthink = ast_store_new(ctx, INSTR_STOREP_F, self_nextthink, time_plus_1);
+ store_think = ast_store_new(ctx, INSTR_STOREP_FNC, self_think, nextthink);
+
+ if (!store_frame) {
+ ast_delete(self_frame);
+ retval = false;
+ }
+ if (!store_nextthink) {
+ ast_delete(self_nextthink);
+ retval = false;
+ }
+ if (!store_think) {
+ ast_delete(self_think);
+ retval = false;
+ }
+ if (!retval) {
+ if (store_frame) ast_delete(store_frame);
+ if (store_nextthink) ast_delete(store_nextthink);
+ if (store_think) ast_delete(store_think);
+ retval = false;
+ }
+ if (retval && !ast_block_exprs_add(block, (ast_expression*)store_frame)) {
+ ast_delete(store_frame);
+ ast_delete(store_nextthink);
+ ast_delete(store_think);
+ retval = false;
+ }
+
+ if (retval && !ast_block_exprs_add(block, (ast_expression*)store_nextthink)) {
+ ast_delete(store_nextthink);
+ ast_delete(store_think);
+ retval = false;
+ }
+
+ if (retval && !ast_block_exprs_add(block, (ast_expression*)store_think) )
+ {
+ ast_delete(store_think);
+ retval = false;
+ }
+ }
+
+ if (!retval) {
+ parseerror(parser, "failed to generate code for [frame,think]");
+ ast_unref(nextthink);
+ ast_unref(framenum);
+ ast_delete(block);
+ return false;
+ }
+ }
+
+ for (parami = 0; parami < var->expression.params_count; ++parami) {
+ size_t e;
+ varentry_t ve[3];
+ ast_value *param = var->expression.params[parami];
+
+ if (param->expression.vtype != TYPE_VECTOR &&
+ (param->expression.vtype != TYPE_FIELD ||
+ param->expression.next->expression.vtype != TYPE_VECTOR))
+ {
+ continue;
+ }
+
+ if (!create_vector_members(parser, param, ve)) {
+ ast_block_delete(block);
+ return false;
+ }
+
+ for (e = 0; e < 3; ++e) {
+ if (!parser_t_locals_add(parser, ve[e]))
+ break;
+ if (!ast_block_collect(block, ve[e].var)) {
+ parser->locals_count--;
+ break;
+ }
+ ve[e].var = NULL; /* collected */
+ }
+ if (e != e) {
+ parser->locals -= e;
+ do {
+ mem_d(ve[e].name);
+ --e;
+ } while (e);
+ ast_block_delete(block);
+ return false;
+ }
+ }
+
+ func = ast_function_new(ast_ctx(var), var->name, var);
+ if (!func) {
+ parseerror(parser, "failed to allocate function for `%s`", var->name);
+ ast_block_delete(block);
+ goto enderr;
+ }
+ if (!parser_t_functions_add(parser, func)) {
+ parseerror(parser, "failed to allocate slot for function `%s`", var->name);
+ ast_block_delete(block);
+ goto enderrfn;
+ }
+
+ parser->function = func;
+ if (!parse_block_into(parser, block, true)) {
+ ast_block_delete(block);
+ goto enderrfn2;
+ }
+
+ if (!ast_function_blocks_add(func, block)) {
+ ast_block_delete(block);
+ goto enderrfn2;
+ }
+
+ parser->function = old;
+ while (parser->locals_count)
+ retval = retval && parser_pop_local(parser);
+
+ if (parser->tok == ';')
+ return parser_next(parser);
+ else if (opts_standard == COMPILER_QCC)
+ parseerror(parser, "missing semicolon after function body (mandatory with -std=qcc)");
+ return retval;
+
+enderrfn2:
+ parser->functions_count--;
+enderrfn:
+ ast_function_delete(func);
+ var->constval.vfunc = NULL;
+
+enderr:
+ while (parser->locals_count) {
+ parser->locals_count--;
+ mem_d(parser->locals[parser->locals_count].name);
+ }
+ parser->function = old;
+ return false;
+}
+
static bool parse_variable(parser_t *parser, ast_block *localblock)
{
- bool isfunc = false;
- lex_ctx ctx;
- ast_value *var;
- varentry_t varent;
+ bool isfunc = false;
+ lex_ctx ctx;
+
+ ast_value *var = NULL;
+ ast_value *fld = NULL;
+ bool cleanvar = false;
+
+ varentry_t varent;
+ varentry_t ve[3];
+
ast_expression *olddecl;
- ast_value *typevar;
+ ast_value *typevar;
bool hadproto;
bool isparam;
bool retval = true;
+ bool isfield = false;
+
+ /* go */
+
+ int basetype;
+
+ if (parser->tok == '.') {
+ isfield = true;
+ if (!parser_next(parser)) {
+ parseerror(parser, "expected typename for field definition");
+ return false;
+ }
+ }
- int basetype = parser_token(parser)->constval.t;
+ basetype = parser_token(parser)->constval.t;
if (!parser_next(parser)) {
parseerror(parser, "expected variable definition");
while (true)
{
- hadproto = false;
- olddecl = NULL;
- isparam = false;
+ hadproto = false;
+ olddecl = NULL;
+ isparam = false;
+ varent.name = NULL;
+
+ ve[0].name = ve[1].name = ve[2].name = NULL;
+ ve[0].var = ve[1].var = ve[2].var = NULL;
ctx = parser_ctx(parser);
var = ast_value_copy(typevar);
+ cleanvar = true;
if (!var) {
- ast_delete(typevar);
parseerror(parser, "failed to create variable");
- return false;
+ retval = false;
+ goto cleanup;
}
if (parser->tok != TOKEN_IDENT) {
parseerror(parser, "expected variable name");
- ast_value_delete(typevar);
- ast_value_delete(var);
- return false;
+ retval = false;
+ goto cleanup;
}
- if (!isfunc) {
- if (!localblock && (olddecl = parser_find_global(parser, parser_tokval(parser)))) {
- ast_value_delete(typevar);
- ast_value_delete(var);
- parseerror(parser, "global `%s` already declared here: %s:%i",
- parser_tokval(parser), ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
- return false;
+ if (!localblock) {
+ bool was_end = false;
+ if (!strcmp(parser_tokval(parser), "end_sys_globals")) {
+ parser->crc_globals = parser->globals_count;
+ was_end = true;
}
-
- if (localblock) {
- olddecl = parser_find_local(parser, parser_tokval(parser), parser->blocklocal, &isparam);
- if (opts_standard == COMPILER_GMQCC)
- {
- if (olddecl)
- {
- if (!isparam) {
- ast_value_delete(typevar);
- ast_value_delete(var);
- parseerror(parser, "local `%s` already declared here: %s:%i",
- parser_tokval(parser), ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
- return false;
- }
- }
-
- if( (!isparam && olddecl) || (olddecl = parser_find_local(parser, parser_tokval(parser), 0, &isparam)) )
- {
- if (parsewarning(parser, WARN_LOCAL_SHADOWS,
- "local `%s` is shadowing a parameter", parser_tokval(parser)))
- {
- ast_value_delete(typevar);
- ast_value_delete(var);
- parseerror(parser, "local `%s` already declared here: %s:%i",
- parser_tokval(parser), ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
- return false;
- }
- }
- }
- else
+ else if (!strcmp(parser_tokval(parser), "end_sys_fields")) {
+ parser->crc_fields = parser->fields_count;
+ was_end = true;
+ }
+ if (isfield && was_end) {
+ if (parsewarning(parser, WARN_END_SYS_FIELDS,
+ "global '%s' hint should not be a field",
+ parser_tokval(parser)))
{
- if (olddecl)
- {
- ast_value_delete(var);
- if (isparam &&
- parsewarning(parser, WARN_LOCAL_SHADOWS,
- "a parameter is shadowing local `%s`", parser_tokval(parser)))
- {
- ast_value_delete(typevar);
- ast_value_delete(var);
- return false;
- }
- else if (!isparam)
- {
- parseerror(parser, "local `%s` already declared here: %s:%i",
- parser_tokval(parser), ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
- ast_value_delete(typevar);
- ast_value_delete(var);
- return false;
- }
- goto nextvar;
- }
+ retval = false;
+ goto cleanup;
}
+
}
}
if (!ast_value_set_name(var, parser_tokval(parser))) {
parseerror(parser, "failed to set variable name\n");
- ast_value_delete(typevar);
- ast_value_delete(var);
- return false;
+ retval = false;
+ goto cleanup;
}
if (isfunc) {
if (olddecl) {
/* we had a prototype */
if (!ast_istype(olddecl, ast_value)) {
- /* theoretically not possible you think?
- * well:
- * vector v;
+ /* vector v;
* void() v_x = {}
- * got it?
*/
parseerror(parser, "cannot declare a function with the same name as a vector's member: %s",
parser_tokval(parser));
- ast_value_delete(var);
- return false;
+ retval = false;
+ goto cleanup;
}
proto = (ast_value*)olddecl;
*/
fval = ast_value_new(ctx, var->name, TYPE_FUNCTION);
if (!fval) {
- ast_value_delete(var);
- ast_value_delete(typevar);
- if (fval) ast_value_delete(fval);
- return false;
+ retval = false;
+ goto cleanup;
}
fval->expression.next = (ast_expression*)var;
MEM_VECTOR_MOVE(&var->expression, params, &fval->expression, params);
fval->expression.variadic = var->expression.variadic;
+ var = NULL;
/* we compare the type late here, but it's easier than
* messing with the parameter-vector etc. earlier
proto->name,
ast_ctx(proto).file, ast_ctx(proto).line);
ast_value_delete(fval);
- ast_value_delete(typevar);
- return false;
+ retval = false;
+ goto cleanup;
}
/* copy over the parameter names */
for (param = 0; param < fval->expression.params_count; ++param)
var = fval;
}
- if (!hadproto) {
- varent.name = util_strdup(var->name);
- varent.var = (ast_expression*)var;
- if (var->expression.vtype == TYPE_VECTOR)
+ if (isfield) {
+ ast_value *tmp;
+ fld = ast_value_new(ctx, var->name, TYPE_FIELD);
+ fld->expression.next = (ast_expression*)var;
+ tmp = var;
+ var = fld;
+ fld = tmp;
+ }
+ else
+ fld = var;
+
+ if (!isfunc) {
+ if (!localblock)
{
- varentry_t ve[3];
- if (!create_vector_members(parser, var, ve)) {
- ast_delete(var);
- ast_value_delete(typevar);
- return false;
+ olddecl = parser_find_global(parser, var->name);
+ if (olddecl) {
+ if (!isfield) {
+ parseerror(parser, "global `%s` already declared here: %s:%i",
+ var->name, ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
+ retval = false;
+ goto cleanup;
+ }
+ else if (opts_standard == COMPILER_QCC) {
+ parseerror(parser, "cannot declare a field and a global of the same name with -std=qcc");
+ parseerror(parser, "global `%s` already declared here: %s:%i",
+ var->name, ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
+ retval = false;
+ goto cleanup;
+ }
}
-
- if (!localblock) {
- (void)!parser_t_globals_add(parser, varent);
- (void)!parser_t_globals_add(parser, ve[0]);
- (void)!parser_t_globals_add(parser, ve[1]);
- (void)!parser_t_globals_add(parser, ve[2]);
- } else {
- (void)!parser_t_locals_add(parser, varent);
- (void)!parser_t_locals_add(parser, ve[0]);
- (void)!parser_t_locals_add(parser, ve[1]);
- (void)!parser_t_locals_add(parser, ve[2]);
- if (!ast_block_locals_add(localblock, var) ||
- !ast_block_collect(localblock, ve[0].var) ||
- !ast_block_collect(localblock, ve[1].var) ||
- !ast_block_collect(localblock, ve[2].var))
+ olddecl = parser_find_field(parser, var->name);
+ if (olddecl && opts_standard == COMPILER_QCC) {
+ if (!isfield) {
+ parseerror(parser, "cannot declare a field and a global of the same name with -std=qcc");
+ parseerror(parser, "field `%s` already declared here: %s:%i",
+ var->name, ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
+ retval = false;
+ goto cleanup;
+ }
+ else
{
- (void)!parser_pop_local(parser);
- (void)!parser_pop_local(parser);
- (void)!parser_pop_local(parser);
- (void)!parser_pop_local(parser);
- ast_value_delete(var);
- ast_value_delete(typevar);
- return false;
+ if (parsewarning(parser, WARN_FIELD_REDECLARED, "field `%s` already declared here: %s:%i",
+ var->name, ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line))
+ {
+ retval = false;
+ goto cleanup;
+ }
+ if (!ast_compare_type(olddecl, (ast_expression*)var)) {
+ parseerror(parser, "field %s has previously been declared with a different type here: %s:%i",
+ var->name, ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
+ retval = false;
+ goto cleanup;
+ }
+ ast_delete(var);
+ var = NULL;
+ goto nextvar;
}
}
+ else if (olddecl) {
+ parseerror(parser, "field `%s` already declared here: %s:%i",
+ var->name, ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
+ retval = false;
+ goto cleanup;
+ }
}
- else
+ else /* if it's a local: */
{
- if ( (!localblock && !parser_t_globals_add(parser, varent)) ||
- ( localblock && !parser_t_locals_add(parser, varent)) )
+ olddecl = parser_find_local(parser, var->name, parser->blocklocal, &isparam);
+ if (opts_standard == COMPILER_GMQCC)
{
- ast_value_delete(var);
- ast_value_delete(typevar);
- return false;
+ if (olddecl)
+ {
+ if (!isparam) {
+ parseerror(parser, "local `%s` already declared here: %s:%i",
+ var->name, ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
+ retval = false;
+ goto cleanup;
+ }
+ }
+
+ if( (!isparam && olddecl) ||
+ (olddecl = parser_find_local(parser, var->name, 0, &isparam))
+ )
+ {
+ if (parsewarning(parser, WARN_LOCAL_SHADOWS,
+ "local `%s` is shadowing a parameter", var->name))
+ {
+ parseerror(parser, "local `%s` already declared here: %s:%i",
+ var->name, ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
+ retval = false;
+ goto cleanup;
+ }
+ }
}
- if (localblock && !ast_block_locals_add(localblock, var))
+ else
{
- (void)!parser_pop_local(parser);
- ast_value_delete(var);
- ast_value_delete(typevar);
- return false;
- }
- }
+ if (olddecl)
+ {
+ if (isparam &&
+ parsewarning(parser, WARN_LOCAL_SHADOWS,
+ "a parameter is shadowing local `%s`", var->name))
+ {
+ ast_value_delete(var);
+ var = NULL;
+ retval = false;
+ goto cleanup;
+ }
+ else if (!isparam)
+ {
+ parseerror(parser, "local `%s` already declared here: %s:%i",
+ var->name, ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
+ ast_value_delete(var);
+ var = NULL;
+ retval = false;
+ goto cleanup;
+ }
+ ast_value_delete(var);
+ var = NULL;
+ goto nextvar;
+ }
+ }
+ }
}
-nextvar:
- if (!parser_next(parser)) {
- ast_value_delete(typevar);
- ast_value_delete(var);
- return false;
+
+ if (!hadproto) {
+ varent.name = util_strdup(var->name);
+ varent.var = (ast_expression*)var;
+
+ if (!localblock) {
+ if (!isfield) {
+ if (!(retval = parser_t_globals_add(parser, varent)))
+ goto cleanup;
+ }
+ else {
+ if (!(retval = parser_t_fields_add(parser, varent)))
+ goto cleanup;
+ }
+ } else {
+ if (!(retval = parser_t_locals_add(parser, varent)))
+ goto cleanup;
+ if (!(retval = ast_block_locals_add(localblock, var))) {
+ parser->locals_count--;
+ goto cleanup;
+ }
+ }
+
+ if (fld->expression.vtype == TYPE_VECTOR)
+ {
+ size_t e;
+ if (!create_vector_members(parser, var, ve)) {
+ retval = false;
+ goto cleanup;
+ }
+
+ if (!localblock) {
+ for (e = 0; e < 3; ++e) {
+ if (!isfield) {
+ if (!(retval = parser_t_globals_add(parser, ve[e])))
+ break;
+ }
+ else {
+ if (!(retval = parser_t_fields_add(parser, ve[e])))
+ break;
+ }
+ }
+ if (!retval) {
+ parser->globals_count -= e+1;
+ goto cleanup;
+ }
+ } else {
+ for (e = 0; e < 3; ++e) {
+ if (!(retval = parser_t_locals_add(parser, ve[e])))
+ break;
+ if (!(retval = ast_block_collect(localblock, ve[e].var)))
+ break;
+ ve[e].var = NULL; /* from here it's being collected in the block */
+ }
+ if (!retval) {
+ parser->locals_count -= e+1;
+ localblock->locals_count--;
+ goto cleanup;
+ }
+ }
+ ve[0].name = ve[1].name = ve[2].name = NULL;
+ ve[0].var = ve[1].var = ve[2].var = NULL;
+ }
+ cleanvar = false;
+ varent.name = NULL;
}
+nextvar:
+ if (!(retval = parser_next(parser)))
+ goto cleanup;
+
if (parser->tok == ';') {
ast_value_delete(typevar);
- if (!parser_next(parser))
- return false;
- return true;
+ return parser_next(parser);
}
if (parser->tok == ',') {
/* another var */
- if (!parser_next(parser)) {
- ast_delete(typevar);
- return false;
- }
+ if (!(retval = parser_next(parser)))
+ goto cleanup;
continue;
}
+ if (!localblock && isfield) {
+ parseerror(parser, "missing semicolon");
+ ast_value_delete(typevar);
+ return false;
+ }
+
+ /* NOTE: only 'typevar' needs to be deleted from here on, so 'cleanup' won't be used
+ * to avoid having too many gotos
+ */
if (localblock && opts_standard == COMPILER_QCC) {
if (parsewarning(parser, WARN_LOCAL_CONSTANTS,
"initializing expression turns variable `%s` into a constant in this standard",
}
if (parser->tok != '=') {
+ if (opts_standard == COMPILER_QCC)
+ parseerror(parser, "missing semicolon");
+ else
+ parseerror(parser, "missing semicolon or initializer");
ast_value_delete(typevar);
- parseerror(parser, "expected '=' or ';'");
return false;
}
ast_value_delete(typevar);
return false;
}
- } else if (parser->tok == '{' || parser->tok == '[') {
- /* function body */
- ast_function *func;
- ast_function *old;
- ast_block *block;
- size_t parami;
-
- ast_expression *fld_think, *fld_nextthink, *fld_frame;
- ast_expression *gbl_time, *gbl_self;
- ast_expression *framenum, *nextthink;
- bool has_frame_think;
-
- has_frame_think = false;
- old = parser->function;
-
- if (var->expression.variadic) {
- if (parsewarning(parser, WARN_VARIADIC_FUNCTION,
- "variadic function with implementation will not be able to access additional parameters"))
- {
- ast_value_delete(typevar);
- return false;
- }
- }
-
+ }
+ else if (parser->tok == '{' || parser->tok == '[')
+ {
+ ast_value_delete(typevar);
if (localblock) {
parseerror(parser, "cannot declare functions within functions");
- ast_value_delete(typevar);
- return false;
- }
-
- if (parser->tok == '[') {
- /* got a frame definition: [ framenum, nextthink ]
- * this translates to:
- * self.frame = framenum;
- * self.nextthink = time + 0.1;
- * self.think = nextthink;
- */
- nextthink = NULL;
-
- fld_think = parser_find_field(parser, "think");
- fld_nextthink = parser_find_field(parser, "nextthink");
- fld_frame = parser_find_field(parser, "frame");
- if (!fld_think || !fld_nextthink || !fld_frame) {
- parseerror(parser, "cannot use [frame,think] notation without the required fields");
- parseerror(parser, "please declare the following entityfields: `frame`, `think`, `nextthink`");
- ast_value_delete(typevar);
- return false;
- }
- gbl_time = parser_find_global(parser, "time");
- gbl_self = parser_find_global(parser, "self");
- if (!gbl_time || !gbl_self) {
- parseerror(parser, "cannot use [frame,think] notation without the required globals");
- parseerror(parser, "please declare the following globals: `time`, `self`");
- ast_value_delete(typevar);
- return false;
- }
-
- if (!parser_next(parser)) {
- ast_value_delete(typevar);
- return false;
- }
-
- framenum = parse_expression_leave(parser, true);
- if (!framenum) {
- parseerror(parser, "expected a framenumber constant in[frame,think] notation");
- ast_value_delete(typevar);
- return false;
- }
- if (!ast_istype(framenum, ast_value) || !( (ast_value*)framenum )->isconst) {
- ast_unref(framenum);
- parseerror(parser, "framenumber in [frame,think] notation must be a constant");
- }
-
- if (parser->tok != ',') {
- ast_unref(framenum);
- parseerror(parser, "expected comma after frame number in [frame,think] notation");
- parseerror(parser, "Got a %i\n", parser->tok);
- ast_value_delete(typevar);
- return false;
- }
-
- if (!parser_next(parser)) {
- ast_unref(framenum);
- ast_value_delete(typevar);
- return false;
- }
-
- if (parser->tok == TOKEN_IDENT && !parser_find_var(parser, parser_tokval(parser)))
- {
- /* qc allows the use of not-yet-declared functions here
- * - this automatically creates a prototype */
- varentry_t varent;
- ast_value *thinkfunc;
- ast_expression *functype = fld_think->expression.next;
-
- thinkfunc = ast_value_new(parser_ctx(parser), parser_tokval(parser), functype->expression.vtype);
- if (!thinkfunc || !ast_type_adopt(thinkfunc, functype)) {
- ast_unref(framenum);
- parseerror(parser, "failed to create implicit prototype for `%s`", parser_tokval(parser));
- ast_value_delete(typevar);
- return false;
- }
-
- if (!parser_next(parser)) {
- ast_unref(framenum);
- ast_value_delete(typevar);
- return false;
- }
-
- varent.var = (ast_expression*)thinkfunc;
- varent.name = util_strdup(thinkfunc->name);
- (void)!parser_t_globals_add(parser, varent);
- nextthink = (ast_expression*)thinkfunc;
-
- } else {
- nextthink = parse_expression_leave(parser, true);
- if (!nextthink) {
- ast_unref(framenum);
- parseerror(parser, "expected a think-function in [frame,think] notation");
- ast_value_delete(typevar);
- return false;
- }
- }
-
- if (!ast_istype(nextthink, ast_value)) {
- ast_unref(nextthink);
- ast_unref(framenum);
- parseerror(parser, "think-function in [frame,think] notation must be a constant");
- }
-
- if (parser->tok != ']') {
- parseerror(parser, "expected closing `]` for [frame,think] notation");
- ast_unref(nextthink);
- ast_unref(framenum);
- ast_value_delete(typevar);
- return false;
- }
-
- if (!parser_next(parser)) {
- ast_unref(nextthink);
- ast_unref(framenum);
- ast_value_delete(typevar);
- return false;
- }
-
- if (parser->tok != '{') {
- parseerror(parser, "a function body has to be declared after a [frame,think] declaration");
- ast_unref(nextthink);
- ast_unref(framenum);
- ast_value_delete(typevar);
- return false;
- }
-
- has_frame_think = true;
- }
-
- block = ast_block_new(parser_ctx(parser));
- if (!block) {
- parseerror(parser, "failed to allocate block");
- ast_value_delete(typevar);
- return false;
- }
-
- if (has_frame_think) {
- lex_ctx ctx;
- ast_expression *self_frame;
- ast_expression *self_nextthink;
- ast_expression *self_think;
- ast_expression *time_plus_1;
- ast_store *store_frame;
- ast_store *store_nextthink;
- ast_store *store_think;
-
- ctx = parser_ctx(parser);
- self_frame = (ast_expression*)ast_entfield_new(ctx, gbl_self, fld_frame);
- self_nextthink = (ast_expression*)ast_entfield_new(ctx, gbl_self, fld_nextthink);
- self_think = (ast_expression*)ast_entfield_new(ctx, gbl_self, fld_think);
-
- time_plus_1 = (ast_expression*)ast_binary_new(ctx, INSTR_ADD_F,
- gbl_time, (ast_expression*)parser_const_float(parser, 0.1));
-
- store_frame = ast_store_new(ctx, INSTR_STOREP_F, self_frame, framenum);
- store_nextthink = ast_store_new(ctx, INSTR_STOREP_F, self_nextthink, time_plus_1);
- store_think = ast_store_new(ctx, INSTR_STOREP_FNC, self_think, nextthink);
-
- if (!ast_block_exprs_add(block, (ast_expression*)store_frame) ||
- !ast_block_exprs_add(block, (ast_expression*)store_nextthink) ||
- !ast_block_exprs_add(block, (ast_expression*)store_think) )
- {
- parseerror(parser, "failed to generate code for [frame,think]");
- ast_block_delete(block);
- ast_value_delete(typevar);
- return false;
- }
- }
-
- for (parami = 0; parami < var->expression.params_count; ++parami) {
- ast_value *param = var->expression.params[parami];
- varentry_t ve[3];
-
- if (param->expression.vtype != TYPE_VECTOR &&
- (param->expression.vtype != TYPE_FIELD ||
- param->expression.next->expression.vtype != TYPE_VECTOR))
- {
- continue;
- }
-
- if (!create_vector_members(parser, param, ve)) {
- ast_block_delete(block);
- ast_value_delete(typevar);
- return false;
- }
-
- (void)!parser_t_locals_add(parser, ve[0]);
- (void)!parser_t_locals_add(parser, ve[1]);
- (void)!parser_t_locals_add(parser, ve[2]);
- if (!ast_block_collect(block, ve[0].var) ||
- !ast_block_collect(block, ve[1].var) ||
- !ast_block_collect(block, ve[2].var) )
- {
- (void)!parser_pop_local(parser);
- (void)!parser_pop_local(parser);
- (void)!parser_pop_local(parser);
- ast_block_delete(block);
- ast_value_delete(typevar);
- return false;
- }
- }
-
- func = ast_function_new(ast_ctx(var), var->name, var);
- if (!func) {
- parseerror(parser, "failed to allocate function for `%s`", var->name);
- ast_block_delete(block);
- parser->function = old;
- ast_value_delete(typevar);
- return false;
- }
- if (!parser_t_functions_add(parser, func)) {
- parseerror(parser, "failed to allocate slot for function `%s`", var->name);
- ast_function_delete(func);
- var->constval.vfunc = NULL;
- ast_value_delete(typevar);
- ast_block_delete(block);
- parser->function = old;
- return false;
- }
-
- parser->function = func;
- if (!parse_block_into(parser, block, true)) {
- ast_block_delete(block);
- parser->function = old;
- ast_value_delete(typevar);
return false;
}
- parser->function = old;
- while (parser->locals_count)
- retval = retval && parser_pop_local(parser);
- if (!block) {
- ast_value_delete(typevar);
+ if (!parse_function_body(parser, var)) {
return false;
}
-
- if (!ast_function_blocks_add(func, block)) {
- ast_block_delete(block);
- ast_value_delete(typevar);
- return false;
- }
-
- if (parser->tok == ';') {
- ast_value_delete(typevar);
- return parser_next(parser) || parser->tok == TOKEN_EOF;
- }
- else if (opts_standard == COMPILER_QCC)
- parseerror(parser, "missing semicolon after function body (mandatory with -std=qcc)");
- ast_value_delete(typevar);
- return retval;
+ return true;
} else {
ast_expression *cexp;
ast_value *cval;
ast_value_delete(typevar);
return true;
}
+
+cleanup:
+ ast_delete(typevar);
+ if (var && cleanvar) ast_delete(var);
+ if (varent.name) mem_d(varent.name);
+ if (ve[0].name) mem_d(ve[0].name);
+ if (ve[1].name) mem_d(ve[1].name);
+ if (ve[2].name) mem_d(ve[2].name);
+ if (ve[0].var) mem_d(ve[0].var);
+ if (ve[1].var) mem_d(ve[1].var);
+ if (ve[2].var) mem_d(ve[2].var);
+
+ return retval;
}
static bool parser_global_statement(parser_t *parser)
{
- if (parser->tok == TOKEN_TYPENAME)
+ if (parser->tok == TOKEN_TYPENAME || parser->tok == '.')
{
return parse_variable(parser, NULL);
}
/* handle 'var' and 'const' */
return false;
}
- else if (parser->tok == '.')
- {
- ast_value *var;
- ast_value *typevar;
- ast_value *fld;
- ast_expression *oldex;
- bool isfunc = false;
- int basetype;
- lex_ctx ctx = parser_ctx(parser);
- varentry_t varent;
-
- /* entity-member declaration */
- if (!parser_next(parser) || parser->tok != TOKEN_TYPENAME) {
- parseerror(parser, "expected member variable definition");
- return false;
- }
-
- /* remember the base/return type */
- basetype = parser_token(parser)->constval.t;
-
- /* parse into the declaration */
- if (!parser_next(parser)) {
- parseerror(parser, "expected field definition");
- return false;
- }
-
- /* parse the field type fully */
- typevar = var = parse_type(parser, basetype, &isfunc);
- if (!var)
- return false;
-
- while (true) {
- var = ast_value_copy(typevar);
- /* now the field name */
- if (parser->tok != TOKEN_IDENT) {
- parseerror(parser, "expected field name");
- ast_delete(var);
- return false;
- }
-
- /* check for an existing field
- * in original qc we also have to check for an existing
- * global named like the field
- */
- if (opts_standard == COMPILER_QCC) {
- if (parser_find_global(parser, parser_tokval(parser))) {
- parseerror(parser, "cannot declare a field and a global of the same name with -std=qcc");
- ast_delete(var);
- return false;
- }
- }
-
- if (isfunc) {
- ast_value *fval;
- fval = ast_value_new(ctx, var->name, TYPE_FUNCTION);
- if (!fval) {
- ast_value_delete(var);
- return false;
- }
- fval->expression.next = (ast_expression*)var;
- MEM_VECTOR_MOVE(&var->expression, params, &fval->expression, params);
- fval->expression.variadic = var->expression.variadic;
- var = fval;
- }
-
- /* turn it into a field */
- fld = ast_value_new(ctx, parser_tokval(parser), TYPE_FIELD);
- fld->expression.next = (ast_expression*)var;
-
- if ( (oldex = parser_find_field(parser, parser_tokval(parser)))) {
- if (ast_istype(oldex, ast_member)) {
- parseerror(parser, "cannot declare a field with the same name as a vector component, component %s has been declared here: %s:%i",
- parser_tokval(parser), ast_ctx(oldex).file, (int)ast_ctx(oldex).line);
- ast_delete(fld);
- return false;
- }
- if (!ast_istype(oldex, ast_value)) {
- /* not possible / sanity check */
- parseerror(parser, "internal error: %s is not an ast_value", parser_tokval(parser));
- ast_delete(fld);
- return false;
- }
-
- if (!ast_compare_type(oldex, (ast_expression*)fld)) {
- parseerror(parser, "field %s has previously been declared with a different type here: %s:%i",
- parser_tokval(parser), ast_ctx(oldex).file, (int)ast_ctx(oldex).line);
- ast_delete(fld);
- return false;
- } else {
- if (parsewarning(parser, WARN_FIELD_REDECLARED, "field `%s` has already been declared here: %s:%i",
- parser_tokval(parser), ast_ctx(oldex).file, (int)ast_ctx(oldex).line))
- {
- ast_delete(fld);
- return false;
- }
- }
-
- ast_delete(fld);
- goto nextfield;
- }
-
- varent.var = (ast_expression*)fld;
- varent.name = util_strdup(fld->name);
- (void)!parser_t_fields_add(parser, varent);
-
- if (var->expression.vtype == TYPE_VECTOR)
- {
- /* create _x, _y and _z fields as well */
- varentry_t ve[3];
- if (!create_vector_members(parser, fld, ve)) {
- ast_delete(fld);
- return false;
- }
- (void)!parser_t_fields_add(parser, ve[0]);
- (void)!parser_t_fields_add(parser, ve[1]);
- (void)!parser_t_fields_add(parser, ve[2]);
- }
-
-nextfield:
- if (!parser_next(parser)) {
- parseerror(parser, "expected semicolon or another field name");
- return false;
- }
- if (parser->tok == ';')
- break;
- if (parser->tok != ',' || !parser_next(parser)) {
- parseerror(parser, "expected semicolon or another field name");
- return false;
- }
- }
- ast_delete(typevar);
-
- /* skip the semicolon */
- if (!parser_next(parser))
- return parser->tok == TOKEN_EOF;
-
- return true;
- }
else if (parser->tok == '$')
{
if (!parser_next(parser)) {
}
else
{
- parseerror(parser, "unexpected token: %s", parser->lex->tok->value);
+ parseerror(parser, "unexpected token: %s", parser->lex->tok.value);
return false;
}
return true;
if (parser->tok == TOKEN_EOF)
parseerror(parser, "unexpected eof");
else if (!parser->errors)
- parseerror(parser, "parse error");
+ parseerror(parser, "there have been errors, bailing out");
lex_close(parser->lex);
parser->lex = NULL;
return false;
mem_d(parser);
}
+static uint16_t progdefs_crc_sum(uint16_t old, const char *str)
+{
+ return util_crc16(old, str, strlen(str));
+}
+
+static void progdefs_crc_file(const char *str)
+{
+ /* write to progdefs.h here */
+}
+
+static uint16_t progdefs_crc_both(uint16_t old, const char *str)
+{
+ old = progdefs_crc_sum(old, str);
+ progdefs_crc_file(str);
+ return old;
+}
+
+static void generate_checksum(parser_t *parser)
+{
+ uint16_t crc = 0xFFFF;
+ size_t i;
+
+ crc = progdefs_crc_both(crc, "\n/* file generated by qcc, do not modify */\n\ntypedef struct\n{");
+ crc = progdefs_crc_sum(crc, "\tint\tpad[28];\n");
+ /*
+ progdefs_crc_file("\tint\tpad;\n");
+ progdefs_crc_file("\tint\tofs_return[3];\n");
+ progdefs_crc_file("\tint\tofs_parm0[3];\n");
+ progdefs_crc_file("\tint\tofs_parm1[3];\n");
+ progdefs_crc_file("\tint\tofs_parm2[3];\n");
+ progdefs_crc_file("\tint\tofs_parm3[3];\n");
+ progdefs_crc_file("\tint\tofs_parm4[3];\n");
+ progdefs_crc_file("\tint\tofs_parm5[3];\n");
+ progdefs_crc_file("\tint\tofs_parm6[3];\n");
+ progdefs_crc_file("\tint\tofs_parm7[3];\n");
+ */
+ for (i = 0; i < parser->crc_globals; ++i) {
+ if (!ast_istype(parser->globals[i].var, ast_value))
+ continue;
+ switch (parser->globals[i].var->expression.vtype) {
+ case TYPE_FLOAT: crc = progdefs_crc_both(crc, "\tfloat\t"); break;
+ case TYPE_VECTOR: crc = progdefs_crc_both(crc, "\tvec3_t\t"); break;
+ case TYPE_STRING: crc = progdefs_crc_both(crc, "\tstring_t\t"); break;
+ case TYPE_FUNCTION: crc = progdefs_crc_both(crc, "\tfunc_t\t"); break;
+ default:
+ crc = progdefs_crc_both(crc, "\tint\t");
+ break;
+ }
+ crc = progdefs_crc_both(crc, parser->globals[i].name);
+ crc = progdefs_crc_both(crc, ";\n");
+ }
+ crc = progdefs_crc_both(crc, "} globalvars_t;\n\ntypedef struct\n{\n");
+ for (i = 0; i < parser->crc_fields; ++i) {
+ if (!ast_istype(parser->fields[i].var, ast_value))
+ continue;
+ switch (parser->fields[i].var->expression.next->expression.vtype) {
+ case TYPE_FLOAT: crc = progdefs_crc_both(crc, "\tfloat\t"); break;
+ case TYPE_VECTOR: crc = progdefs_crc_both(crc, "\tvec3_t\t"); break;
+ case TYPE_STRING: crc = progdefs_crc_both(crc, "\tstring_t\t"); break;
+ case TYPE_FUNCTION: crc = progdefs_crc_both(crc, "\tfunc_t\t"); break;
+ default:
+ crc = progdefs_crc_both(crc, "\tint\t");
+ break;
+ }
+ crc = progdefs_crc_both(crc, parser->fields[i].name);
+ crc = progdefs_crc_both(crc, ";\n");
+ }
+ crc = progdefs_crc_both(crc, "} entvars_t;\n\n");
+
+ code_crc = crc;
+}
+
bool parser_finish(const char *output)
{
size_t i;
continue;
asvalue = (ast_value*)(parser->globals[i].var);
if (!asvalue->uses && !asvalue->isconst && asvalue->expression.vtype != TYPE_FUNCTION) {
- retval = retval && !genwarning(ast_ctx(asvalue), WARN_UNUSED_VARIABLE,
- "unused global: `%s`", asvalue->name);
+ if (strcmp(asvalue->name, "end_sys_globals") &&
+ strcmp(asvalue->name, "end_sys_fields"))
+ {
+ retval = retval && !genwarning(ast_ctx(asvalue), WARN_UNUSED_VARIABLE,
+ "unused global: `%s`", asvalue->name);
+ }
}
if (!ast_global_codegen(asvalue, ir)) {
printf("failed to generate global %s\n", parser->globals[i].name);
if (opts_dump)
ir_builder_dump(ir, printf);
+ generate_checksum(parser);
+
if (!ir_builder_generate(ir, output)) {
printf("*** failed to generate output file\n");
ir_builder_delete(ir);
projects / xonotic / gmqcc.git / blobdiff