/*
- * Copyright (C) 2012
+ * Copyright (C) 2012, 2013
* Wolfgang Bumiller
* Dale Weiler
*
#include "gmqcc.h"
#include "lexer.h"
+#include "ast.h"
/* beginning of locals */
#define PARSER_HT_LOCALS 2
return false;
}
vec_pop(parser->pot);
- if (exprs[1]->expression.vtype != exprs[2]->expression.vtype) {
+ if (!ast_compare_type(exprs[1], exprs[2])) {
ast_type_to_string(exprs[1], ty1, sizeof(ty1));
ast_type_to_string(exprs[2], ty2, sizeof(ty2));
parseerror(parser, "operands of ternary expression must have the same type, got %s and %s", ty1, ty2);
return false;
}
if (CanConstFold1(exprs[0]))
- out = (ConstF(0) ? exprs[1] : exprs[2]);
+ out = (immediate_is_true(ctx, asvalue[0]) ? exprs[1] : exprs[2]);
else
out = (ast_expression*)ast_ternary_new(ctx, exprs[0], exprs[1], exprs[2]);
break;
vec_size(fun->expression.params) < paramcount))
{
const char *fewmany = (vec_size(fun->expression.params) > paramcount) ? "few" : "many";
- if (opts.standard == COMPILER_GMQCC)
- {
- if (fval)
- parseerror(parser, "too %s parameters for call to %s: expected %i, got %i\n"
- " -> `%s` has been declared here: %s:%i",
- fewmany, fval->name, (int)vec_size(fun->expression.params), (int)paramcount,
- fval->name, ast_ctx(fun).file, (int)ast_ctx(fun).line);
- else
- parseerror(parser, "too %s parameters for function call: expected %i, got %i\n"
- " -> it has been declared here: %s:%i",
- fewmany, (int)vec_size(fun->expression.params), (int)paramcount,
- ast_ctx(fun).file, (int)ast_ctx(fun).line);
- return false;
- }
+ if (fval)
+ return !parsewarning(parser, WARN_INVALID_PARAMETER_COUNT,
+ "too %s parameters for call to %s: expected %i, got %i\n"
+ " -> `%s` has been declared here: %s:%i",
+ fewmany, fval->name, (int)vec_size(fun->expression.params), (int)paramcount,
+ fval->name, ast_ctx(fun).file, (int)ast_ctx(fun).line);
else
- {
- if (fval)
- return !parsewarning(parser, WARN_TOO_FEW_PARAMETERS,
- "too %s parameters for call to %s: expected %i, got %i\n"
- " -> `%s` has been declared here: %s:%i",
- fewmany, fval->name, (int)vec_size(fun->expression.params), (int)paramcount,
- fval->name, ast_ctx(fun).file, (int)ast_ctx(fun).line);
- else
- return !parsewarning(parser, WARN_TOO_FEW_PARAMETERS,
- "too %s parameters for function call: expected %i, got %i\n"
- " -> it has been declared here: %s:%i",
- fewmany, (int)vec_size(fun->expression.params), (int)paramcount,
- ast_ctx(fun).file, (int)ast_ctx(fun).line);
- }
+ return !parsewarning(parser, WARN_INVALID_PARAMETER_COUNT,
+ "too %s parameters for function call: expected %i, got %i\n"
+ " -> it has been declared here: %s:%i",
+ fewmany, (int)vec_size(fun->expression.params), (int)paramcount,
+ ast_ctx(fun).file, (int)ast_ctx(fun).line);
}
}
typevar = parser_find_typedef(parser, parser_tokval(parser), 0);
if (typevar || parser->tok == TOKEN_TYPENAME) {
+#if 0
if (opts.standard != COMPILER_GMQCC) {
if (parsewarning(parser, WARN_EXTENSIONS,
"current standard does not allow variable declarations in for-loop initializers"))
goto onerr;
}
+#endif
if (!parse_variable(parser, block, true, CV_VAR, typevar, false, false, 0, NULL))
goto onerr;
}
if (!exp)
return false;
- if (exp->expression.vtype != expected->expression.next->expression.vtype) {
+ if (exp->expression.vtype != TYPE_NIL &&
+ exp->expression.vtype != expected->expression.next->expression.vtype)
+ {
parseerror(parser, "return with invalid expression");
}
if (!parser_next(parser))
parseerror(parser, "parse error");
if (expected->expression.next->expression.vtype != TYPE_VOID) {
- if (opts.standard != COMPILER_GMQCC)
- (void)!parsewarning(parser, WARN_MISSING_RETURN_VALUES, "return without value");
- else
- parseerror(parser, "return without value");
+ (void)!parsewarning(parser, WARN_MISSING_RETURN_VALUES, "return without value");
}
ret = ast_return_new(ctx, NULL);
}
{
/* other globals */
if (old) {
- if (opts.standard == COMPILER_GMQCC) {
- parseerror(parser, "global `%s` already declared here: %s:%i",
- var->name, ast_ctx(old).file, ast_ctx(old).line);
+ if (parsewarning(parser, WARN_DOUBLE_DECLARATION,
+ "global `%s` already declared here: %s:%i",
+ var->name, ast_ctx(old).file, ast_ctx(old).line))
+ {
retval = false;
goto cleanup;
- } else {
- if (parsewarning(parser, WARN_DOUBLE_DECLARATION,
- "global `%s` already declared here: %s:%i",
- var->name, ast_ctx(old).file, ast_ctx(old).line))
- {
- retval = false;
- goto cleanup;
- }
- proto = (ast_value*)old;
- if (!ast_istype(old, ast_value)) {
- parseerror(parser, "internal error: not an ast_value");
- retval = false;
- proto = NULL;
- goto cleanup;
- }
- if (!parser_check_qualifiers(parser, var, proto)) {
- retval = false;
- proto = NULL;
- goto cleanup;
- }
- proto->expression.flags |= var->expression.flags;
- ast_delete(var);
- var = proto;
}
+ proto = (ast_value*)old;
+ if (!ast_istype(old, ast_value)) {
+ parseerror(parser, "internal error: not an ast_value");
+ retval = false;
+ proto = NULL;
+ goto cleanup;
+ }
+ if (!parser_check_qualifiers(parser, var, proto)) {
+ retval = false;
+ proto = NULL;
+ goto cleanup;
+ }
+ proto->expression.flags |= var->expression.flags;
+ ast_delete(var);
+ var = proto;
}
if (opts.standard == COMPILER_QCC &&
(old = parser_find_field(parser, var->name)))
}
else
{
- if (opts.standard != COMPILER_GMQCC &&
- !OPTS_FLAG(INITIALIZED_NONCONSTANTS) &&
+ if (!OPTS_FLAG(INITIALIZED_NONCONSTANTS) &&
qualifier != CV_VAR)
{
var->cvq = CV_CONST;
projects / xonotic / gmqcc.git / blobdiff