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killing the union types

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This commit is contained in:
Wolfgang Bumiller 2013-05-11 22:34:01 +02:00
parent ef6e2bd583
commit d70b571769
3 changed files with 308 additions and 322 deletions
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274
ast.c
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@ -34,7 +34,7 @@
return NULL; \
} \
ast_node_init((ast_node*)self, ctx, TYPE_##T); \
( (ast_node*)self )->node.destroy = (ast_node_delete*)destroyfn
( (ast_node*)self )->destroy = (ast_node_delete*)destroyfn
/* It must not be possible to get here. */
@ -48,11 +48,11 @@ static GMQCC_NORETURN void _ast_node_destroy(ast_node *self)
/* Initialize main ast node aprts */
static void ast_node_init(ast_node *self, lex_ctx ctx, int nodetype)
{
self->node.context = ctx;
self->node.destroy = &_ast_node_destroy;
self->node.keep = false;
self->node.nodetype = nodetype;
self->node.side_effects = false;
self->context = ctx;
self->destroy = &_ast_node_destroy;
self->keep = false;
self->nodetype = nodetype;
self->side_effects = false;
}
/* weight and side effects */
@ -67,28 +67,28 @@ static void _ast_propagate_effects(ast_node *self, ast_node *other)
static void ast_expression_init(ast_expression *self,
ast_expression_codegen *codegen)
{
self->expression.codegen = codegen;
self->expression.vtype = TYPE_VOID;
self->expression.next = NULL;
self->expression.outl = NULL;
self->expression.outr = NULL;
self->expression.params = NULL;
self->expression.count = 0;
self->expression.flags = 0;
self->expression.varparam = NULL;
self->codegen = codegen;
self->vtype = TYPE_VOID;
self->next = NULL;
self->outl = NULL;
self->outr = NULL;
self->params = NULL;
self->count = 0;
self->flags = 0;
self->varparam = NULL;
}
static void ast_expression_delete(ast_expression *self)
{
size_t i;
if (self->expression.next)
ast_delete(self->expression.next);
for (i = 0; i < vec_size(self->expression.params); ++i) {
ast_delete(self->expression.params[i]);
if (self->next)
ast_delete(self->next);
for (i = 0; i < vec_size(self->params); ++i) {
ast_delete(self->params[i]);
}
vec_free(self->expression.params);
if (self->expression.varparam)
ast_delete(self->expression.varparam);
vec_free(self->params);
if (self->varparam)
ast_delete(self->varparam);
}
static void ast_expression_delete_full(ast_expression *self)
@ -100,8 +100,8 @@ static void ast_expression_delete_full(ast_expression *self)
ast_value* ast_value_copy(const ast_value *self)
{
size_t i;
const ast_expression_common *fromex;
ast_expression_common *selfex;
const ast_expression *fromex;
ast_expression *selfex;
ast_value *cp = ast_value_new(self->expression.node.context, self->name, self->expression.vtype);
if (self->expression.next) {
cp->expression.next = ast_type_copy(self->expression.node.context, self->expression.next);
@ -120,14 +120,14 @@ ast_value* ast_value_copy(const ast_value *self)
void ast_type_adopt_impl(ast_expression *self, const ast_expression *other)
{
size_t i;
const ast_expression_common *fromex;
ast_expression_common *selfex;
self->expression.vtype = other->expression.vtype;
if (other->expression.next) {
self->expression.next = (ast_expression*)ast_type_copy(ast_ctx(self), other->expression.next);
const ast_expression *fromex;
ast_expression *selfex;
self->vtype = other->vtype;
if (other->next) {
self->next = (ast_expression*)ast_type_copy(ast_ctx(self), other->next);
}
fromex = &other->expression;
selfex = &self->expression;
fromex = other;
selfex = self;
selfex->count = fromex->count;
selfex->flags = fromex->flags;
for (i = 0; i < vec_size(fromex->params); ++i) {
@ -140,17 +140,17 @@ static ast_expression* ast_shallow_type(lex_ctx ctx, int vtype)
{
ast_instantiate(ast_expression, ctx, ast_expression_delete_full);
ast_expression_init(self, NULL);
self->expression.codegen = NULL;
self->expression.next = NULL;
self->expression.vtype = vtype;
self->codegen = NULL;
self->next = NULL;
self->vtype = vtype;
return self;
}
ast_expression* ast_type_copy(lex_ctx ctx, const ast_expression *ex)
{
size_t i;
const ast_expression_common *fromex;
ast_expression_common *selfex;
const ast_expression *fromex;
ast_expression *selfex;
if (!ex)
return NULL;
@ -159,8 +159,8 @@ ast_expression* ast_type_copy(lex_ctx ctx, const ast_expression *ex)
ast_instantiate(ast_expression, ctx, ast_expression_delete_full);
ast_expression_init(self, NULL);
fromex = &ex->expression;
selfex = &self->expression;
fromex = ex;
selfex = self;
/* This may never be codegen()d */
selfex->codegen = NULL;
@ -184,30 +184,30 @@ ast_expression* ast_type_copy(lex_ctx ctx, const ast_expression *ex)
bool ast_compare_type(ast_expression *a, ast_expression *b)
{
if (a->expression.vtype == TYPE_NIL ||
b->expression.vtype == TYPE_NIL)
if (a->vtype == TYPE_NIL ||
b->vtype == TYPE_NIL)
return true;
if (a->expression.vtype != b->expression.vtype)
if (a->vtype != b->vtype)
return false;
if (!a->expression.next != !b->expression.next)
if (!a->next != !b->next)
return false;
if (vec_size(a->expression.params) != vec_size(b->expression.params))
if (vec_size(a->params) != vec_size(b->params))
return false;
if ((a->expression.flags & AST_FLAG_TYPE_MASK) !=
(b->expression.flags & AST_FLAG_TYPE_MASK) )
if ((a->flags & AST_FLAG_TYPE_MASK) !=
(b->flags & AST_FLAG_TYPE_MASK) )
{
return false;
}
if (vec_size(a->expression.params)) {
if (vec_size(a->params)) {
size_t i;
for (i = 0; i < vec_size(a->expression.params); ++i) {
if (!ast_compare_type((ast_expression*)a->expression.params[i],
(ast_expression*)b->expression.params[i]))
for (i = 0; i < vec_size(a->params); ++i) {
if (!ast_compare_type((ast_expression*)a->params[i],
(ast_expression*)b->params[i]))
return false;
}
}
if (a->expression.next)
return ast_compare_type(a->expression.next, b->expression.next);
if (a->next)
return ast_compare_type(a->next, b->next);
return true;
}
@ -227,43 +227,43 @@ static size_t ast_type_to_string_impl(ast_expression *e, char *buf, size_t bufsi
if (pos + 1 >= bufsize)
goto full;
switch (e->expression.vtype) {
switch (e->vtype) {
case TYPE_VARIANT:
util_strncpy(buf + pos, "(variant)", 9);
return pos + 9;
case TYPE_FIELD:
buf[pos++] = '.';
return ast_type_to_string_impl(e->expression.next, buf, bufsize, pos);
return ast_type_to_string_impl(e->next, buf, bufsize, pos);
case TYPE_POINTER:
if (pos + 3 >= bufsize)
goto full;
buf[pos++] = '*';
buf[pos++] = '(';
pos = ast_type_to_string_impl(e->expression.next, buf, bufsize, pos);
pos = ast_type_to_string_impl(e->next, buf, bufsize, pos);
if (pos + 1 >= bufsize)
goto full;
buf[pos++] = ')';
return pos;
case TYPE_FUNCTION:
pos = ast_type_to_string_impl(e->expression.next, buf, bufsize, pos);
pos = ast_type_to_string_impl(e->next, buf, bufsize, pos);
if (pos + 2 >= bufsize)
goto full;
if (!vec_size(e->expression.params)) {
if (!vec_size(e->params)) {
buf[pos++] = '(';
buf[pos++] = ')';
return pos;
}
buf[pos++] = '(';
pos = ast_type_to_string_impl((ast_expression*)(e->expression.params[0]), buf, bufsize, pos);
for (i = 1; i < vec_size(e->expression.params); ++i) {
pos = ast_type_to_string_impl((ast_expression*)(e->params[0]), buf, bufsize, pos);
for (i = 1; i < vec_size(e->params); ++i) {
if (pos + 2 >= bufsize)
goto full;
buf[pos++] = ',';
buf[pos++] = ' ';
pos = ast_type_to_string_impl((ast_expression*)(e->expression.params[i]), buf, bufsize, pos);
pos = ast_type_to_string_impl((ast_expression*)(e->params[i]), buf, bufsize, pos);
}
if (pos + 1 >= bufsize)
goto full;
@ -271,18 +271,18 @@ static size_t ast_type_to_string_impl(ast_expression *e, char *buf, size_t bufsi
return pos;
case TYPE_ARRAY:
pos = ast_type_to_string_impl(e->expression.next, buf, bufsize, pos);
pos = ast_type_to_string_impl(e->next, buf, bufsize, pos);
if (pos + 1 >= bufsize)
goto full;
buf[pos++] = '[';
pos += util_snprintf(buf + pos, bufsize - pos - 1, "%i", (int)e->expression.count);
pos += util_snprintf(buf + pos, bufsize - pos - 1, "%i", (int)e->count);
if (pos + 1 >= bufsize)
goto full;
buf[pos++] = ']';
return pos;
default:
typestr = type_name[e->expression.vtype];
typestr = type_name[e->vtype];
typelen = strlen(typestr);
if (pos + typelen >= bufsize)
goto full;
@ -364,7 +364,7 @@ void ast_value_delete(ast_value* self)
mem_d(self->desc);
if (self->initlist) {
if (self->expression.next->expression.vtype == TYPE_STRING) {
if (self->expression.next->vtype == TYPE_STRING) {
/* strings are allocated, free them */
size_t i, len = vec_size(self->initlist);
/* in theory, len should be expression.count
@ -422,7 +422,7 @@ ast_binary* ast_binary_new(lex_ctx ctx, int op,
else if (op == INSTR_MUL_V)
self->expression.vtype = TYPE_FLOAT;
else
self->expression.vtype = left->expression.vtype;
self->expression.vtype = left->vtype;
/* references all */
self->refs = AST_REF_ALL;
@ -516,11 +516,11 @@ void ast_return_delete(ast_return *self)
ast_entfield* ast_entfield_new(lex_ctx ctx, ast_expression *entity, ast_expression *field)
{
if (field->expression.vtype != TYPE_FIELD) {
if (field->vtype != TYPE_FIELD) {
compile_error(ctx, "ast_entfield_new with expression not of type field");
return NULL;
}
return ast_entfield_new_force(ctx, entity, field, field->expression.next);
return ast_entfield_new_force(ctx, entity, field, field->next);
}
ast_entfield* ast_entfield_new_force(lex_ctx ctx, ast_expression *entity, ast_expression *field, const ast_expression *outtype)
@ -560,9 +560,9 @@ ast_member* ast_member_new(lex_ctx ctx, ast_expression *owner, unsigned int fiel
return NULL;
}
if (owner->expression.vtype != TYPE_VECTOR &&
owner->expression.vtype != TYPE_FIELD) {
compile_error(ctx, "member-access on an invalid owner of type %s", type_name[owner->expression.vtype]);
if (owner->vtype != TYPE_VECTOR &&
owner->vtype != TYPE_FIELD) {
compile_error(ctx, "member-access on an invalid owner of type %s", type_name[owner->vtype]);
mem_d(self);
return NULL;
}
@ -570,7 +570,7 @@ ast_member* ast_member_new(lex_ctx ctx, ast_expression *owner, unsigned int fiel
ast_expression_init((ast_expression*)self, (ast_expression_codegen*)&ast_member_codegen);
self->expression.node.keep = true; /* keep */
if (owner->expression.vtype == TYPE_VECTOR) {
if (owner->vtype == TYPE_VECTOR) {
self->expression.vtype = TYPE_FLOAT;
self->expression.next = NULL;
} else {
@ -619,7 +619,7 @@ ast_array_index* ast_array_index_new(lex_ctx ctx, ast_expression *array, ast_exp
ast_expression *outtype;
ast_instantiate(ast_array_index, ctx, ast_array_index_delete);
outtype = array->expression.next;
outtype = array->next;
if (!outtype) {
mem_d(self);
/* Error: field has no type... */
@ -634,7 +634,7 @@ ast_array_index* ast_array_index_new(lex_ctx ctx, ast_expression *array, ast_exp
ast_propagate_effects(self, index);
ast_type_adopt(self, outtype);
if (array->expression.vtype == TYPE_FIELD && outtype->expression.vtype == TYPE_ARRAY) {
if (array->vtype == TYPE_FIELD && outtype->vtype == TYPE_ARRAY) {
if (self->expression.vtype != TYPE_ARRAY) {
compile_error(ast_ctx(self), "array_index node on type");
ast_array_index_delete(self);
@ -708,7 +708,7 @@ ast_ternary* ast_ternary_new(lex_ctx ctx, ast_expression *cond, ast_expression *
ast_propagate_effects(self, ontrue);
ast_propagate_effects(self, onfalse);
if (ontrue->expression.vtype == TYPE_NIL)
if (ontrue->vtype == TYPE_NIL)
exprtype = onfalse;
ast_type_adopt(self, exprtype);
@ -878,7 +878,7 @@ ast_call* ast_call_new(lex_ctx ctx,
ast_expression *funcexpr)
{
ast_instantiate(ast_call, ctx, ast_call_delete);
if (!funcexpr->expression.next) {
if (!funcexpr->next) {
compile_error(ctx, "not a function");
mem_d(self);
return NULL;
@ -891,7 +891,7 @@ ast_call* ast_call_new(lex_ctx ctx,
self->func = funcexpr;
self->va_count = NULL;
ast_type_adopt(self, funcexpr->expression.next);
ast_type_adopt(self, funcexpr->next);
return self;
}
@ -921,14 +921,14 @@ bool ast_call_check_types(ast_call *self)
bool retval = true;
const ast_expression *func = self->func;
size_t count = vec_size(self->params);
if (count > vec_size(func->expression.params))
count = vec_size(func->expression.params);
if (count > vec_size(func->params))
count = vec_size(func->params);
for (i = 0; i < count; ++i) {
if (!ast_compare_type(self->params[i], (ast_expression*)(func->expression.params[i])))
if (!ast_compare_type(self->params[i], (ast_expression*)(func->params[i])))
{
ast_type_to_string(self->params[i], tgot, sizeof(tgot));
ast_type_to_string((ast_expression*)func->expression.params[i], texp, sizeof(texp));
ast_type_to_string((ast_expression*)func->params[i], texp, sizeof(texp));
compile_error(ast_ctx(self), "invalid type for parameter %u in function call: expected %s, got %s",
(unsigned int)(i+1), texp, tgot);
/* we don't immediately return */
@ -936,12 +936,12 @@ bool ast_call_check_types(ast_call *self)
}
}
count = vec_size(self->params);
if (count > vec_size(func->expression.params) && func->expression.varparam) {
if (count > vec_size(func->params) && func->varparam) {
for (; i < count; ++i) {
if (!ast_compare_type(self->params[i], func->expression.varparam))
if (!ast_compare_type(self->params[i], func->varparam))
{
ast_type_to_string(self->params[i], tgot, sizeof(tgot));
ast_type_to_string(func->expression.varparam, texp, sizeof(texp));
ast_type_to_string(func->varparam, texp, sizeof(texp));
compile_error(ast_ctx(self), "invalid type for parameter %u in function call: expected %s, got %s",
(unsigned int)(i+1), texp, tgot);
/* we don't immediately return */
@ -1005,7 +1005,7 @@ bool ast_block_add_expr(ast_block *self, ast_expression *e)
void ast_block_collect(ast_block *self, ast_expression *expr)
{
vec_push(self->collect, expr);
expr->expression.node.keep = true;
expr->node.keep = true;
}
void ast_block_delete(ast_block *self)
@ -1132,12 +1132,12 @@ const char* ast_function_label(ast_function *self, const char *prefix)
* But I can't imagine a pituation where the output is truly unnecessary.
*/
void _ast_codegen_output_type(ast_expression_common *self, ir_value *out)
void _ast_codegen_output_type(ast_expression *self, ir_value *out)
{
if (out->vtype == TYPE_FIELD)
out->fieldtype = self->next->expression.vtype;
out->fieldtype = self->next->vtype;
if (out->vtype == TYPE_FUNCTION)
out->outtype = self->next->expression.vtype;
out->outtype = self->next->vtype;
}
#define codegen_output_type(a,o) (_ast_codegen_output_type(&((a)->expression),(o)))
@ -1178,7 +1178,7 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield)
if (self->hasvalue && self->expression.vtype == TYPE_FUNCTION)
{
ir_function *func = ir_builder_create_function(ir, self->name, self->expression.next->expression.vtype);
ir_function *func = ir_builder_create_function(ir, self->name, self->expression.next->vtype);
if (!func)
return false;
func->context = ast_ctx(self);
@ -1200,14 +1200,14 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield)
goto error;
}
if (fieldtype->expression.vtype == TYPE_ARRAY) {
if (fieldtype->vtype == TYPE_ARRAY) {
size_t ai;
char *name;
size_t namelen;
ast_expression_common *elemtype;
int vtype;
ast_value *array = (ast_value*)fieldtype;
ast_expression *elemtype;
int vtype;
ast_value *array = (ast_value*)fieldtype;
if (!ast_istype(fieldtype, ast_value)) {
compile_error(ast_ctx(self), "internal error: ast_value required");
@ -1218,7 +1218,7 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield)
if (!array->expression.count || array->expression.count > OPTS_OPTION_U32(OPTION_MAX_ARRAY_SIZE))
compile_error(ast_ctx(self), "Invalid array of size %lu", (unsigned long)array->expression.count);
elemtype = &array->expression.next->expression;
elemtype = array->expression.next;
vtype = elemtype->vtype;
v = ir_builder_create_field(ir, self->name, vtype);
@ -1257,7 +1257,7 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield)
}
else
{
v = ir_builder_create_field(ir, self->name, self->expression.next->expression.vtype);
v = ir_builder_create_field(ir, self->name, self->expression.next->vtype);
if (!v)
return false;
v->context = ast_ctx(self);
@ -1273,7 +1273,7 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield)
char *name;
size_t namelen;
ast_expression_common *elemtype = &self->expression.next->expression;
ast_expression *elemtype = self->expression.next;
int vtype = elemtype->vtype;
/* same as with field arrays */
@ -1403,7 +1403,7 @@ bool ast_local_codegen(ast_value *self, ir_function *func, bool param)
char *name;
size_t namelen;
ast_expression_common *elemtype = &self->expression.next->expression;
ast_expression *elemtype = self->expression.next;
int vtype = elemtype->vtype;
func->flags |= IR_FLAG_HAS_ARRAYS;
@ -1550,7 +1550,7 @@ bool ast_function_codegen(ast_function *self, ir_builder *ir)
{
ir_function *irf;
ir_value *dummy;
ast_expression_common *ec;
ast_expression *ec;
ast_expression_codegen *cgen;
size_t i;
@ -1567,7 +1567,7 @@ bool ast_function_codegen(ast_function *self, ir_builder *ir)
for (i = 0; i < vec_size(ec->params); ++i)
{
if (ec->params[i]->expression.vtype == TYPE_FIELD)
vec_push(irf->params, ec->params[i]->expression.next->expression.vtype);
vec_push(irf->params, ec->params[i]->expression.next->vtype);
else
vec_push(irf->params, ec->params[i]->expression.vtype);
if (!self->builtin) {
@ -1632,7 +1632,7 @@ bool ast_function_codegen(ast_function *self, ir_builder *ir)
if (!self->curblock->final)
{
if (!self->vtype->expression.next ||
self->vtype->expression.next->expression.vtype == TYPE_VOID)
self->vtype->expression.next->vtype == TYPE_VOID)
{
return ir_block_create_return(self->curblock, ast_ctx(self), NULL);
}
@ -1701,7 +1701,7 @@ bool ast_block_codegen(ast_block *self, ast_function *func, bool lvalue, ir_valu
return false;
continue;
}
gen = self->exprs[i]->expression.codegen;
gen = self->exprs[i]->codegen;
if (!(*gen)(self->exprs[i], func, false, out))
return false;
}
@ -1765,7 +1765,7 @@ bool ast_store_codegen(ast_store *self, ast_function *func, bool lvalue, ir_valu
if (!(*cgen)((ast_expression*)(arr->setter), func, true, &funval))
return false;
cgen = self->source->expression.codegen;
cgen = self->source->codegen;
if (!(*cgen)((ast_expression*)(self->source), func, false, &right))
return false;
@ -1780,13 +1780,13 @@ bool ast_store_codegen(ast_store *self, ast_function *func, bool lvalue, ir_valu
{
/* regular code */
cgen = self->dest->expression.codegen;
cgen = self->dest->codegen;
/* lvalue! */
if (!(*cgen)((ast_expression*)(self->dest), func, true, &left))
return false;
self->expression.outl = left;
cgen = self->source->expression.codegen;
cgen = self->source->codegen;
/* rvalue! */
if (!(*cgen)((ast_expression*)(self->source), func, false, &right))
return false;
@ -1838,7 +1838,7 @@ bool ast_binary_codegen(ast_binary *self, ast_function *func, bool lvalue, ir_va
merge = ir_function_create_block(ast_ctx(self), func->ir_func, ast_function_label(func, "sce_merge"));
/* generate the left expression */
cgen = self->left->expression.codegen;
cgen = self->left->codegen;
if (!(*cgen)((ast_expression*)(self->left), func, false, &left))
return false;
/* remember the block */
@ -1861,7 +1861,7 @@ bool ast_binary_codegen(ast_binary *self, ast_function *func, bool lvalue, ir_va
/* enter the right-expression's block */
func->curblock = other;
/* generate */
cgen = self->right->expression.codegen;
cgen = self->right->codegen;
if (!(*cgen)((ast_expression*)(self->right), func, false, &right))
return false;
/* remember block */
@ -1924,11 +1924,11 @@ bool ast_binary_codegen(ast_binary *self, ast_function *func, bool lvalue, ir_va
return true;
}
cgen = self->left->expression.codegen;
cgen = self->left->codegen;
if (!(*cgen)((ast_expression*)(self->left), func, false, &left))
return false;
cgen = self->right->expression.codegen;
cgen = self->right->codegen;
if (!(*cgen)((ast_expression*)(self->right), func, false, &right))
return false;
@ -1979,12 +1979,12 @@ bool ast_binstore_codegen(ast_binstore *self, ast_function *func, bool lvalue, i
if (!(*cgen)((ast_expression*)(idx), func, false, &iridx))
return false;
}
cgen = self->dest->expression.codegen;
cgen = self->dest->codegen;
if (!(*cgen)((ast_expression*)(self->dest), func, false, &leftr))
return false;
/* source as rvalue only */
cgen = self->source->expression.codegen;
cgen = self->source->codegen;
if (!(*cgen)((ast_expression*)(self->source), func, false, &right))
return false;
@ -2022,7 +2022,7 @@ bool ast_binstore_codegen(ast_binstore *self, ast_function *func, bool lvalue, i
self->expression.outr = bin;
} else {
/* now store them */
cgen = self->dest->expression.codegen;
cgen = self->dest->codegen;
/* lvalue of destination */
if (!(*cgen)((ast_expression*)(self->dest), func, true, &leftl))
return false;
@ -2061,7 +2061,7 @@ bool ast_unary_codegen(ast_unary *self, ast_function *func, bool lvalue, ir_valu
return true;
}
cgen = self->operand->expression.codegen;
cgen = self->operand->codegen;
/* lvalue! */
if (!(*cgen)((ast_expression*)(self->operand), func, false, &operand))
return false;
@ -2097,7 +2097,7 @@ bool ast_return_codegen(ast_return *self, ast_function *func, bool lvalue, ir_va
self->expression.outr = (ir_value*)1;
if (self->operand) {
cgen = self->operand->expression.codegen;
cgen = self->operand->codegen;
/* lvalue! */
if (!(*cgen)((ast_expression*)(self->operand), func, false, &operand))
return false;
@ -2132,11 +2132,11 @@ bool ast_entfield_codegen(ast_entfield *self, ast_function *func, bool lvalue, i
return true;
}
cgen = self->entity->expression.codegen;
cgen = self->entity->codegen;
if (!(*cgen)((ast_expression*)(self->entity), func, false, &ent))
return false;
cgen = self->field->expression.codegen;
cgen = self->field->codegen;
if (!(*cgen)((ast_expression*)(self->field), func, false, &field))
return false;
@ -2184,12 +2184,12 @@ bool ast_member_codegen(ast_member *self, ast_function *func, bool lvalue, ir_va
return true;
}
cgen = self->owner->expression.codegen;
cgen = self->owner->codegen;
if (!(*cgen)((ast_expression*)(self->owner), func, false, &vec))
return false;
if (vec->vtype != TYPE_VECTOR &&
!(vec->vtype == TYPE_FIELD && self->owner->expression.next->expression.vtype == TYPE_VECTOR))
!(vec->vtype == TYPE_FIELD && self->owner->next->vtype == TYPE_VECTOR))
{
return false;
}
@ -2243,7 +2243,7 @@ bool ast_array_index_codegen(ast_array_index *self, ast_function *func, bool lva
return false;
}
cgen = self->index->expression.codegen;
cgen = self->index->codegen;
if (!(*cgen)((ast_expression*)(self->index), func, false, &iridx))
return false;
@ -2265,7 +2265,7 @@ bool ast_array_index_codegen(ast_array_index *self, ast_function *func, bool lva
if (idx->expression.vtype == TYPE_FLOAT) {
unsigned int arridx = idx->constval.vfloat;
if (arridx >= self->array->expression.count)
if (arridx >= self->array->count)
{
compile_error(ast_ctx(self), "array index out of bounds: %i", arridx);
return false;
@ -2274,7 +2274,7 @@ bool ast_array_index_codegen(ast_array_index *self, ast_function *func, bool lva
}
else if (idx->expression.vtype == TYPE_INTEGER) {
unsigned int arridx = idx->constval.vint;
if (arridx >= self->array->expression.count)
if (arridx >= self->array->count)
{
compile_error(ast_ctx(self), "array index out of bounds: %i", arridx);
return false;
@ -2315,7 +2315,7 @@ bool ast_ifthen_codegen(ast_ifthen *self, ast_function *func, bool lvalue, ir_va
self->expression.outr = (ir_value*)1;
/* generate the condition */
cgen = self->cond->expression.codegen;
cgen = self->cond->codegen;
if (!(*cgen)((ast_expression*)(self->cond), func, false, &condval))
return false;
/* update the block which will get the jump - because short-logic or ternaries may have changed this */
@ -2333,7 +2333,7 @@ bool ast_ifthen_codegen(ast_ifthen *self, ast_function *func, bool lvalue, ir_va
func->curblock = ontrue;
/* generate */
cgen = self->on_true->expression.codegen;
cgen = self->on_true->codegen;
if (!(*cgen)((ast_expression*)(self->on_true), func, false, &dummy))
return false;
@ -2353,7 +2353,7 @@ bool ast_ifthen_codegen(ast_ifthen *self, ast_function *func, bool lvalue, ir_va
func->curblock = onfalse;
/* generate */
cgen = self->on_false->expression.codegen;
cgen = self->on_false->codegen;
if (!(*cgen)((ast_expression*)(self->on_false), func, false, &dummy))
return false;
@ -2422,7 +2422,7 @@ bool ast_ternary_codegen(ast_ternary *self, ast_function *func, bool lvalue, ir_
/* generate the condition */
func->curblock = cond;
cgen = self->cond->expression.codegen;
cgen = self->cond->codegen;
if (!(*cgen)((ast_expression*)(self->cond), func, false, &condval))
return false;
cond_out = func->curblock;
@ -2437,7 +2437,7 @@ bool ast_ternary_codegen(ast_ternary *self, ast_function *func, bool lvalue, ir_
func->curblock = ontrue;
/* generate */
cgen = self->on_true->expression.codegen;
cgen = self->on_true->codegen;
if (!(*cgen)((ast_expression*)(self->on_true), func, false, &trueval))
return false;
@ -2454,7 +2454,7 @@ bool ast_ternary_codegen(ast_ternary *self, ast_function *func, bool lvalue, ir_
func->curblock = onfalse;
/* generate */
cgen = self->on_false->expression.codegen;
cgen = self->on_false->codegen;
if (!(*cgen)((ast_expression*)(self->on_false), func, false, &falseval))
return false;
@ -2551,7 +2551,7 @@ bool ast_loop_codegen(ast_loop *self, ast_function *func, bool lvalue, ir_value
*/
if (self->initexpr)
{
cgen = self->initexpr->expression.codegen;
cgen = self->initexpr->codegen;
if (!(*cgen)((ast_expression*)(self->initexpr), func, false, &dummy))
return false;
}
@ -2575,7 +2575,7 @@ bool ast_loop_codegen(ast_loop *self, ast_function *func, bool lvalue, ir_value
func->curblock = bprecond;
/* generate */
cgen = self->precond->expression.codegen;
cgen = self->precond->codegen;
if (!(*cgen)((ast_expression*)(self->precond), func, false, &precond))
return false;
@ -2629,7 +2629,7 @@ bool ast_loop_codegen(ast_loop *self, ast_function *func, bool lvalue, ir_value
/* generate */
if (self->body) {
cgen = self->body->expression.codegen;
cgen = self->body->codegen;
if (!(*cgen)((ast_expression*)(self->body), func, false, &dummy))
return false;
}
@ -2646,7 +2646,7 @@ bool ast_loop_codegen(ast_loop *self, ast_function *func, bool lvalue, ir_value
func->curblock = bpostcond;
/* generate */
cgen = self->postcond->expression.codegen;
cgen = self->postcond->codegen;
if (!(*cgen)((ast_expression*)(self->postcond), func, false, &postcond))
return false;
@ -2660,7 +2660,7 @@ bool ast_loop_codegen(ast_loop *self, ast_function *func, bool lvalue, ir_value
func->curblock = bincrement;
/* generate */
cgen = self->increment->expression.codegen;
cgen = self->increment->codegen;
if (!(*cgen)((ast_expression*)(self->increment), func, false, &dummy))
return false;
@ -2809,7 +2809,7 @@ bool ast_switch_codegen(ast_switch *self, ast_function *func, bool lvalue, ir_va
(void)lvalue;
(void)out;
cgen = self->operand->expression.codegen;
cgen = self->operand->codegen;
if (!(*cgen)((ast_expression*)(self->operand), func, false, &irop))
return false;
@ -2842,7 +2842,7 @@ bool ast_switch_codegen(ast_switch *self, ast_function *func, bool lvalue, ir_va
if (swcase->value) {
/* A regular case */
/* generate the condition operand */
cgen = swcase->value->expression.codegen;
cgen = swcase->value->codegen;
if (!(*cgen)((ast_expression*)(swcase->value), func, false, &val))
return false;
/* generate the condition */
@ -2870,7 +2870,7 @@ bool ast_switch_codegen(ast_switch *self, ast_function *func, bool lvalue, ir_va
/* enter the case */
func->curblock = bcase;
cgen = swcase->code->expression.codegen;
cgen = swcase->code->codegen;
if (!(*cgen)((ast_expression*)swcase->code, func, false, &dummy))
return false;
@ -2915,7 +2915,7 @@ bool ast_switch_codegen(ast_switch *self, ast_function *func, bool lvalue, ir_va
}
/* Now generate the default code */
cgen = def_case->code->expression.codegen;
cgen = def_case->code->codegen;
if (!(*cgen)((ast_expression*)def_case->code, func, false, &dummy))
return false;
@ -3040,7 +3040,7 @@ bool ast_call_codegen(ast_call *self, ast_function *func, bool lvalue, ir_value
return true;
}
cgen = self->func->expression.codegen;
cgen = self->func->codegen;
if (!(*cgen)((ast_expression*)(self->func), func, false, &funval))
return false;
if (!funval)
@ -3054,7 +3054,7 @@ bool ast_call_codegen(ast_call *self, ast_function *func, bool lvalue, ir_value
ir_value *param;
ast_expression *expr = self->params[i];
cgen = expr->expression.codegen;
cgen = expr->codegen;
if (!(*cgen)(expr, func, false, &param))
goto error;
if (!param)
@ -3066,7 +3066,7 @@ bool ast_call_codegen(ast_call *self, ast_function *func, bool lvalue, ir_value
if (self->va_count) {
ir_value *va_count;
ir_builder *builder = func->curblock->owner->owner;
cgen = self->va_count->expression.codegen;
cgen = self->va_count->codegen;
if (!(*cgen)((ast_expression*)(self->va_count), func, false, &va_count))
return false;
if (!ir_block_create_store_op(func->curblock, ast_ctx(self), INSTR_STORE_F,
@ -3078,7 +3078,7 @@ bool ast_call_codegen(ast_call *self, ast_function *func, bool lvalue, ir_value
callinstr = ir_block_create_call(func->curblock, ast_ctx(self),
ast_function_label(func, "call"),
funval, !!(self->func->expression.flags & AST_FLAG_NORETURN));
funval, !!(self->func->flags & AST_FLAG_NORETURN));
if (!callinstr)
goto error;

84
ast.h
View file

@ -28,8 +28,8 @@
* "main" ast node types for now.
*/
typedef union ast_node_u ast_node;
typedef union ast_expression_u ast_expression;
typedef struct ast_node_common ast_node;
typedef struct ast_expression_common ast_expression;
typedef struct ast_value_s ast_value;
typedef struct ast_function_s ast_function;
@ -75,14 +75,14 @@ enum {
TYPE_ast_goto /* 20 */
};
#define ast_istype(x, t) ( ((ast_node_common*)x)->nodetype == (TYPE_##t) )
#define ast_ctx(node) (((ast_node_common*)(node))->context)
#define ast_side_effects(node) (((ast_node_common*)(node))->side_effects)
#define ast_istype(x, t) ( ((ast_node*)x)->nodetype == (TYPE_##t) )
#define ast_ctx(node) (((ast_node*)(node))->context)
#define ast_side_effects(node) (((ast_node*)(node))->side_effects)
/* Node interface with common components
*/
typedef void ast_node_delete(ast_node*);
typedef struct
struct ast_node_common
{
lex_ctx context;
/* I don't feel comfortable using keywords like 'delete' as names... */
@ -93,14 +93,14 @@ typedef struct
*/
bool keep;
bool side_effects;
} ast_node_common;
};
#define ast_delete(x) (*( ((ast_node*)(x))->node.destroy ))((ast_node*)(x))
#define ast_unref(x) do \
{ \
if (! (((ast_node*)(x))->node.keep) ) { \
ast_delete(x); \
} \
#define ast_delete(x) (*( ((ast_node*)(x))->destroy ))((ast_node*)(x))
#define ast_unref(x) do \
{ \
if (! (((ast_node*)(x))->keep) ) { \
ast_delete(x); \
} \
} while(0)
/* Expression interface
@ -122,9 +122,9 @@ typedef bool ast_expression_codegen(ast_expression*,
* type `expression`, so the ast_ident's codegen would search for
* variables through the environment (or functions, constants...).
*/
typedef struct
struct ast_expression_common
{
ast_node_common node;
ast_node node;
ast_expression_codegen *codegen;
int vtype;
ast_expression *next;
@ -143,7 +143,7 @@ typedef struct
*/
ir_value *outl;
ir_value *outr;
} ast_expression_common;
};
#define AST_FLAG_VARIADIC (1<<0)
#define AST_FLAG_NORETURN (1<<1)
#define AST_FLAG_INLINE (1<<2)
@ -172,7 +172,7 @@ typedef union {
} basic_value_t;
struct ast_value_s
{
ast_expression_common expression;
ast_expression expression;
const char *name;
const char *desc;
@ -239,7 +239,7 @@ typedef enum ast_binary_ref_s {
*/
struct ast_binary_s
{
ast_expression_common expression;
ast_expression expression;
int op;
ast_expression *left;
@ -262,7 +262,7 @@ bool ast_binary_codegen(ast_binary*, ast_function*, bool lvalue, ir_value**);
*/
struct ast_binstore_s
{
ast_expression_common expression;
ast_expression expression;
int opstore;
int opbin;
@ -286,7 +286,7 @@ bool ast_binstore_codegen(ast_binstore*, ast_function*, bool lvalue, ir_value**)
*/
struct ast_unary_s
{
ast_expression_common expression;
ast_expression expression;
int op;
ast_expression *operand;
@ -306,7 +306,7 @@ bool ast_unary_codegen(ast_unary*, ast_function*, bool lvalue, ir_value**);
*/
struct ast_return_s
{
ast_expression_common expression;
ast_expression expression;
ast_expression *operand;
};
ast_return* ast_return_new(lex_ctx ctx,
@ -330,7 +330,7 @@ bool ast_return_codegen(ast_return*, ast_function*, bool lvalue, ir_value**);
*/
struct ast_entfield_s
{
ast_expression_common expression;
ast_expression expression;
/* The entity can come from an expression of course. */
ast_expression *entity;
/* As can the field, it just must result in a value of TYPE_FIELD */
@ -349,7 +349,7 @@ bool ast_entfield_codegen(ast_entfield*, ast_function*, bool lvalue, ir_value**)
*/
struct ast_member_s
{
ast_expression_common expression;
ast_expression expression;
ast_expression *owner;
unsigned int field;
const char *name;
@ -373,7 +373,7 @@ bool ast_member_codegen(ast_member*, ast_function*, bool lvalue, ir_value**);
*/
struct ast_array_index_s
{
ast_expression_common expression;
ast_expression expression;
ast_expression *array;
ast_expression *index;
};
@ -389,7 +389,7 @@ bool ast_array_index_codegen(ast_array_index*, ast_function*, bool lvalue, ir_va
*/
struct ast_store_s
{
ast_expression_common expression;
ast_expression expression;
int op;
ast_expression *dest;
ast_expression *source;
@ -413,7 +413,7 @@ bool ast_store_codegen(ast_store*, ast_function*, bool lvalue, ir_value**);
*/
struct ast_ifthen_s
{
ast_expression_common expression;
ast_expression expression;
ast_expression *cond;
/* It's all just 'expressions', since an ast_block is one too. */
ast_expression *on_true;
@ -439,7 +439,7 @@ bool ast_ifthen_codegen(ast_ifthen*, ast_function*, bool lvalue, ir_value**);
*/
struct ast_ternary_s
{
ast_expression_common expression;
ast_expression expression;
ast_expression *cond;
/* It's all just 'expressions', since an ast_block is one too. */
ast_expression *on_true;
@ -475,7 +475,7 @@ continue: // a 'continue' will jump here
*/
struct ast_loop_s
{
ast_expression_common expression;
ast_expression expression;
ast_expression *initexpr;
ast_expression *precond;
ast_expression *postcond;
@ -504,7 +504,7 @@ bool ast_loop_codegen(ast_loop*, ast_function*, bool lvalue, ir_value**);
*/
struct ast_breakcont_s
{
ast_expression_common expression;
ast_expression expression;
bool is_continue;
unsigned int levels;
};
@ -529,7 +529,7 @@ typedef struct {
} ast_switch_case;
struct ast_switch_s
{
ast_expression_common expression;
ast_expression expression;
ast_expression *operand;
ast_switch_case *cases;
@ -546,7 +546,7 @@ bool ast_switch_codegen(ast_switch*, ast_function*, bool lvalue, ir_value**);
*/
struct ast_label_s
{
ast_expression_common expression;
ast_expression expression;
const char *name;
ir_block *irblock;
ast_goto **gotos;
@ -566,7 +566,7 @@ bool ast_label_codegen(ast_label*, ast_function*, bool lvalue, ir_value**);
*/
struct ast_goto_s
{
ast_expression_common expression;
ast_expression expression;
const char *name;
ast_label *target;
ir_block *irblock_from;
@ -590,7 +590,7 @@ bool ast_goto_codegen(ast_goto*, ast_function*, bool lvalue, ir_value**);
*/
struct ast_call_s
{
ast_expression_common expression;
ast_expression expression;
ast_expression *func;
ast_expression* *params;
ast_expression *va_count;
@ -606,7 +606,7 @@ bool ast_call_check_types(ast_call*);
*/
struct ast_block_s
{
ast_expression_common expression;
ast_expression expression;
ast_value* *locals;
ast_expression* *exprs;
@ -633,7 +633,7 @@ bool GMQCC_WARN ast_block_add_expr(ast_block*, ast_expression*);
*/
struct ast_function_s
{
ast_node_common node;
ast_node node;
ast_value *vtype;
const char *name;
@ -678,18 +678,4 @@ const char* ast_function_label(ast_function*, const char *prefix);
bool ast_function_codegen(ast_function *self, ir_builder *builder);
bool ast_generate_accessors(ast_value *asvalue, ir_builder *ir);
/* Expression union
*/
union ast_expression_u
{
ast_expression_common expression;
};
/* Node union
*/
union ast_node_u
{
ast_node_common node;
};
#endif

272
parser.c
View file

@ -585,7 +585,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
blocks[i] = sy->out[vec_size(sy->out)+i].block;
asvalue[i] = (ast_value*)exprs[i];
if (exprs[i]->expression.vtype == TYPE_NOEXPR &&
if (exprs[i]->vtype == TYPE_NOEXPR &&
!(i != 0 && op->id == opid2('?',':')) &&
!(i == 1 && op->id == opid1('.')))
{
@ -603,11 +603,11 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
}
#define NotSameType(T) \
(exprs[0]->expression.vtype != exprs[1]->expression.vtype || \
exprs[0]->expression.vtype != T)
(exprs[0]->vtype != exprs[1]->vtype || \
exprs[0]->vtype != T)
#define CanConstFold1(A) \
(ast_istype((A), ast_value) && ((ast_value*)(A))->hasvalue && (((ast_value*)(A))->cvq == CV_CONST) &&\
(A)->expression.vtype != TYPE_FUNCTION)
(A)->vtype != TYPE_FUNCTION)
#define CanConstFold(A, B) \
(CanConstFold1(A) && CanConstFold1(B))
#define ConstV(i) (asvalue[(i)]->constval.vvec)
@ -620,8 +620,8 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
return false;
case opid1('.'):
if (exprs[0]->expression.vtype == TYPE_VECTOR &&
exprs[1]->expression.vtype == TYPE_NOEXPR)
if (exprs[0]->vtype == TYPE_VECTOR &&
exprs[1]->vtype == TYPE_NOEXPR)
{
if (exprs[1] == (ast_expression*)parser->const_vec[0])
out = (ast_expression*)ast_member_new(ctx, exprs[0], 0, NULL);
@ -634,14 +634,14 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
return false;
}
}
else if (exprs[0]->expression.vtype == TYPE_ENTITY) {
if (exprs[1]->expression.vtype != TYPE_FIELD) {
else if (exprs[0]->vtype == TYPE_ENTITY) {
if (exprs[1]->vtype != TYPE_FIELD) {
compile_error(ast_ctx(exprs[1]), "type error: right hand of member-operand should be an entity-field");
return false;
}
out = (ast_expression*)ast_entfield_new(ctx, exprs[0], exprs[1]);
}
else if (exprs[0]->expression.vtype == TYPE_VECTOR) {
else if (exprs[0]->vtype == TYPE_VECTOR) {
compile_error(ast_ctx(exprs[1]), "vectors cannot be accessed this way");
return false;
}
@ -652,15 +652,15 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
break;
case opid1('['):
if (exprs[0]->expression.vtype != TYPE_ARRAY &&
!(exprs[0]->expression.vtype == TYPE_FIELD &&
exprs[0]->expression.next->expression.vtype == TYPE_ARRAY))
if (exprs[0]->vtype != TYPE_ARRAY &&
!(exprs[0]->vtype == TYPE_FIELD &&
exprs[0]->next->vtype == TYPE_ARRAY))
{
ast_type_to_string(exprs[0], ty1, sizeof(ty1));
compile_error(ast_ctx(exprs[0]), "cannot index value of type %s", ty1);
return false;
}
if (exprs[1]->expression.vtype != TYPE_FLOAT) {
if (exprs[1]->vtype != TYPE_FLOAT) {
ast_type_to_string(exprs[0], ty1, sizeof(ty1));
compile_error(ast_ctx(exprs[1]), "index must be of type float, not %s", ty1);
return false;
@ -707,7 +707,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
out = exprs[0];
break;
case opid2('-','P'):
switch (exprs[0]->expression.vtype) {
switch (exprs[0]->vtype) {
case TYPE_FLOAT:
if (CanConstFold1(exprs[0]))
out = (ast_expression*)parser_const_float(parser, -ConstF(0));
@ -727,13 +727,13 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
break;
default:
compile_error(ctx, "invalid types used in expression: cannot negate type %s",
type_name[exprs[0]->expression.vtype]);
type_name[exprs[0]->vtype]);
return false;
}
break;
case opid2('!','P'):
switch (exprs[0]->expression.vtype) {
switch (exprs[0]->vtype) {
case TYPE_FLOAT:
if (CanConstFold1(exprs[0]))
out = (ast_expression*)parser_const_float(parser, !ConstF(0));
@ -769,21 +769,21 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
break;
default:
compile_error(ctx, "invalid types used in expression: cannot logically negate type %s",
type_name[exprs[0]->expression.vtype]);
type_name[exprs[0]->vtype]);
return false;
}
break;
case opid1('+'):
if (exprs[0]->expression.vtype != exprs[1]->expression.vtype ||
(exprs[0]->expression.vtype != TYPE_VECTOR && exprs[0]->expression.vtype != TYPE_FLOAT) )
if (exprs[0]->vtype != exprs[1]->vtype ||
(exprs[0]->vtype != TYPE_VECTOR && exprs[0]->vtype != TYPE_FLOAT) )
{
compile_error(ctx, "invalid types used in expression: cannot add type %s and %s",
type_name[exprs[0]->expression.vtype],
type_name[exprs[1]->expression.vtype]);
type_name[exprs[0]->vtype],
type_name[exprs[1]->vtype]);
return false;
}
switch (exprs[0]->expression.vtype) {
switch (exprs[0]->vtype) {
case TYPE_FLOAT:
if (CanConstFold(exprs[0], exprs[1]))
{
@ -800,21 +800,21 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
break;
default:
compile_error(ctx, "invalid types used in expression: cannot add type %s and %s",
type_name[exprs[0]->expression.vtype],
type_name[exprs[1]->expression.vtype]);
type_name[exprs[0]->vtype],
type_name[exprs[1]->vtype]);
return false;
};
break;
case opid1('-'):
if (exprs[0]->expression.vtype != exprs[1]->expression.vtype ||
(exprs[0]->expression.vtype != TYPE_VECTOR && exprs[0]->expression.vtype != TYPE_FLOAT) )
if (exprs[0]->vtype != exprs[1]->vtype ||
(exprs[0]->vtype != TYPE_VECTOR && exprs[0]->vtype != TYPE_FLOAT) )
{
compile_error(ctx, "invalid types used in expression: cannot subtract type %s from %s",
type_name[exprs[1]->expression.vtype],
type_name[exprs[0]->expression.vtype]);
type_name[exprs[1]->vtype],
type_name[exprs[0]->vtype]);
return false;
}
switch (exprs[0]->expression.vtype) {
switch (exprs[0]->vtype) {
case TYPE_FLOAT:
if (CanConstFold(exprs[0], exprs[1]))
out = (ast_expression*)parser_const_float(parser, ConstF(0) - ConstF(1));
@ -829,27 +829,27 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
break;
default:
compile_error(ctx, "invalid types used in expression: cannot subtract type %s from %s",
type_name[exprs[1]->expression.vtype],
type_name[exprs[0]->expression.vtype]);
type_name[exprs[1]->vtype],
type_name[exprs[0]->vtype]);
return false;
};
break;
case opid1('*'):
if (exprs[0]->expression.vtype != exprs[1]->expression.vtype &&
!(exprs[0]->expression.vtype == TYPE_VECTOR &&
exprs[1]->expression.vtype == TYPE_FLOAT) &&
!(exprs[1]->expression.vtype == TYPE_VECTOR &&
exprs[0]->expression.vtype == TYPE_FLOAT)
if (exprs[0]->vtype != exprs[1]->vtype &&
!(exprs[0]->vtype == TYPE_VECTOR &&
exprs[1]->vtype == TYPE_FLOAT) &&
!(exprs[1]->vtype == TYPE_VECTOR &&
exprs[0]->vtype == TYPE_FLOAT)
)
{
compile_error(ctx, "invalid types used in expression: cannot multiply types %s and %s",
type_name[exprs[1]->expression.vtype],
type_name[exprs[0]->expression.vtype]);
type_name[exprs[1]->vtype],
type_name[exprs[0]->vtype]);
return false;
}
switch (exprs[0]->expression.vtype) {
switch (exprs[0]->vtype) {
case TYPE_FLOAT:
if (exprs[1]->expression.vtype == TYPE_VECTOR)
if (exprs[1]->vtype == TYPE_VECTOR)
{
if (CanConstFold(exprs[0], exprs[1]))
out = (ast_expression*)parser_const_vector(parser, vec3_mulvf(ConstV(1), ConstF(0)));
@ -865,7 +865,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
}
break;
case TYPE_VECTOR:
if (exprs[1]->expression.vtype == TYPE_FLOAT)
if (exprs[1]->vtype == TYPE_FLOAT)
{
if (CanConstFold(exprs[0], exprs[1]))
out = (ast_expression*)parser_const_vector(parser, vec3_mulvf(ConstV(0), ConstF(1)));
@ -881,7 +881,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
if (!vec.y && !vec.z) { /* 'n 0 0' * v */
++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS];
out = (ast_expression*)ast_member_new(ctx, exprs[1], 0, NULL);
out->expression.node.keep = false;
out->node.keep = false;
((ast_member*)out)->rvalue = true;
if (vec.x != 1)
out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, (ast_expression*)parser_const_float(parser, vec.x), out);
@ -889,7 +889,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
else if (!vec.x && !vec.z) { /* '0 n 0' * v */
++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS];
out = (ast_expression*)ast_member_new(ctx, exprs[1], 1, NULL);
out->expression.node.keep = false;
out->node.keep = false;
((ast_member*)out)->rvalue = true;
if (vec.y != 1)
out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, (ast_expression*)parser_const_float(parser, vec.y), out);
@ -897,7 +897,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
else if (!vec.x && !vec.y) { /* '0 n 0' * v */
++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS];
out = (ast_expression*)ast_member_new(ctx, exprs[1], 2, NULL);
out->expression.node.keep = false;
out->node.keep = false;
((ast_member*)out)->rvalue = true;
if (vec.z != 1)
out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, (ast_expression*)parser_const_float(parser, vec.z), out);
@ -910,7 +910,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
if (!vec.y && !vec.z) { /* v * 'n 0 0' */
++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS];
out = (ast_expression*)ast_member_new(ctx, exprs[0], 0, NULL);
out->expression.node.keep = false;
out->node.keep = false;
((ast_member*)out)->rvalue = true;
if (vec.x != 1)
out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, out, (ast_expression*)parser_const_float(parser, vec.x));
@ -918,7 +918,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
else if (!vec.x && !vec.z) { /* v * '0 n 0' */
++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS];
out = (ast_expression*)ast_member_new(ctx, exprs[0], 1, NULL);
out->expression.node.keep = false;
out->node.keep = false;
((ast_member*)out)->rvalue = true;
if (vec.y != 1)
out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, out, (ast_expression*)parser_const_float(parser, vec.y));
@ -926,7 +926,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
else if (!vec.x && !vec.y) { /* v * '0 n 0' */
++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS];
out = (ast_expression*)ast_member_new(ctx, exprs[0], 2, NULL);
out->expression.node.keep = false;
out->node.keep = false;
((ast_member*)out)->rvalue = true;
if (vec.z != 1)
out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, out, (ast_expression*)parser_const_float(parser, vec.z));
@ -940,25 +940,25 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
break;
default:
compile_error(ctx, "invalid types used in expression: cannot multiply types %s and %s",
type_name[exprs[1]->expression.vtype],
type_name[exprs[0]->expression.vtype]);
type_name[exprs[1]->vtype],
type_name[exprs[0]->vtype]);
return false;
};
break;
case opid1('/'):
if (exprs[1]->expression.vtype != TYPE_FLOAT) {
if (exprs[1]->vtype != TYPE_FLOAT) {
ast_type_to_string(exprs[0], ty1, sizeof(ty1));
ast_type_to_string(exprs[1], ty2, sizeof(ty2));
compile_error(ctx, "invalid types used in expression: cannot divide tyeps %s and %s", ty1, ty2);
return false;
}
if (exprs[0]->expression.vtype == TYPE_FLOAT) {
if (exprs[0]->vtype == TYPE_FLOAT) {
if (CanConstFold(exprs[0], exprs[1]))
out = (ast_expression*)parser_const_float(parser, ConstF(0) / ConstF(1));
else
out = (ast_expression*)ast_binary_new(ctx, INSTR_DIV_F, exprs[0], exprs[1]);
}
else if (exprs[0]->expression.vtype == TYPE_VECTOR) {
else if (exprs[0]->vtype == TYPE_VECTOR) {
if (CanConstFold(exprs[0], exprs[1]))
out = (ast_expression*)parser_const_vector(parser, vec3_mulvf(ConstV(0), 1.0/ConstF(1)));
else {
@ -988,8 +988,8 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
case opid1('%'):
if (NotSameType(TYPE_FLOAT)) {
compile_error(ctx, "invalid types used in expression: cannot perform modulo operation between types %s and %s",
type_name[exprs[0]->expression.vtype],
type_name[exprs[1]->expression.vtype]);
type_name[exprs[0]->vtype],
type_name[exprs[1]->vtype]);
return false;
}
if (CanConstFold(exprs[0], exprs[1])) {
@ -1017,8 +1017,8 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
case opid1('&'):
if (NotSameType(TYPE_FLOAT)) {
compile_error(ctx, "invalid types used in expression: cannot perform bit operations between types %s and %s",
type_name[exprs[0]->expression.vtype],
type_name[exprs[1]->expression.vtype]);
type_name[exprs[0]->vtype],
type_name[exprs[1]->vtype]);
return false;
}
if (CanConstFold(exprs[0], exprs[1]))
@ -1074,7 +1074,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
return false;
}
for (i = 0; i < 2; ++i) {
if (OPTS_FLAG(CORRECT_LOGIC) && exprs[i]->expression.vtype == TYPE_VECTOR) {
if (OPTS_FLAG(CORRECT_LOGIC) && exprs[i]->vtype == TYPE_VECTOR) {
out = (ast_expression*)ast_unary_new(ctx, INSTR_NOT_V, exprs[i]);
if (!out) break;
out = (ast_expression*)ast_unary_new(ctx, INSTR_NOT_F, out);
@ -1085,7 +1085,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
break;
}
}
else if (OPTS_FLAG(FALSE_EMPTY_STRINGS) && exprs[i]->expression.vtype == TYPE_STRING) {
else if (OPTS_FLAG(FALSE_EMPTY_STRINGS) && exprs[i]->vtype == TYPE_STRING) {
out = (ast_expression*)ast_unary_new(ctx, INSTR_NOT_S, exprs[i]);
if (!out) break;
out = (ast_expression*)ast_unary_new(ctx, INSTR_NOT_F, out);
@ -1192,49 +1192,49 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
generated_op += INSTR_LE;
if (NotSameType(TYPE_FLOAT)) {
compile_error(ctx, "invalid types used in expression: cannot perform comparison between types %s and %s",
type_name[exprs[0]->expression.vtype],
type_name[exprs[1]->expression.vtype]);
type_name[exprs[0]->vtype],
type_name[exprs[1]->vtype]);
return false;
}
out = (ast_expression*)ast_binary_new(ctx, generated_op, exprs[0], exprs[1]);
break;
case opid2('!', '='):
if (exprs[0]->expression.vtype != exprs[1]->expression.vtype) {
if (exprs[0]->vtype != exprs[1]->vtype) {
compile_error(ctx, "invalid types used in expression: cannot perform comparison between types %s and %s",
type_name[exprs[0]->expression.vtype],
type_name[exprs[1]->expression.vtype]);
type_name[exprs[0]->vtype],
type_name[exprs[1]->vtype]);
return false;
}
out = (ast_expression*)ast_binary_new(ctx, type_ne_instr[exprs[0]->expression.vtype], exprs[0], exprs[1]);
out = (ast_expression*)ast_binary_new(ctx, type_ne_instr[exprs[0]->vtype], exprs[0], exprs[1]);
break;
case opid2('=', '='):
if (exprs[0]->expression.vtype != exprs[1]->expression.vtype) {
if (exprs[0]->vtype != exprs[1]->vtype) {
compile_error(ctx, "invalid types used in expression: cannot perform comparison between types %s and %s",
type_name[exprs[0]->expression.vtype],
type_name[exprs[1]->expression.vtype]);
type_name[exprs[0]->vtype],
type_name[exprs[1]->vtype]);
return false;
}
out = (ast_expression*)ast_binary_new(ctx, type_eq_instr[exprs[0]->expression.vtype], exprs[0], exprs[1]);
out = (ast_expression*)ast_binary_new(ctx, type_eq_instr[exprs[0]->vtype], exprs[0], exprs[1]);
break;
case opid1('='):
if (ast_istype(exprs[0], ast_entfield)) {
ast_expression *field = ((ast_entfield*)exprs[0])->field;
if (OPTS_FLAG(ADJUST_VECTOR_FIELDS) &&
exprs[0]->expression.vtype == TYPE_FIELD &&
exprs[0]->expression.next->expression.vtype == TYPE_VECTOR)
exprs[0]->vtype == TYPE_FIELD &&
exprs[0]->next->vtype == TYPE_VECTOR)
{
assignop = type_storep_instr[TYPE_VECTOR];
}
else
assignop = type_storep_instr[exprs[0]->expression.vtype];
if (assignop == VINSTR_END || !ast_compare_type(field->expression.next, exprs[1]))
assignop = type_storep_instr[exprs[0]->vtype];
if (assignop == VINSTR_END || !ast_compare_type(field->next, exprs[1]))
{
ast_type_to_string(field->expression.next, ty1, sizeof(ty1));
ast_type_to_string(field->next, ty1, sizeof(ty1));
ast_type_to_string(exprs[1], ty2, sizeof(ty2));
if (OPTS_FLAG(ASSIGN_FUNCTION_TYPES) &&
field->expression.next->expression.vtype == TYPE_FUNCTION &&
exprs[1]->expression.vtype == TYPE_FUNCTION)
field->next->vtype == TYPE_FUNCTION &&
exprs[1]->vtype == TYPE_FUNCTION)
{
(void)!compile_warning(ctx, WARN_ASSIGN_FUNCTION_TYPES,
"invalid types in assignment: cannot assign %s to %s", ty2, ty1);
@ -1246,13 +1246,13 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
else
{
if (OPTS_FLAG(ADJUST_VECTOR_FIELDS) &&
exprs[0]->expression.vtype == TYPE_FIELD &&
exprs[0]->expression.next->expression.vtype == TYPE_VECTOR)
exprs[0]->vtype == TYPE_FIELD &&
exprs[0]->next->vtype == TYPE_VECTOR)
{
assignop = type_store_instr[TYPE_VECTOR];
}
else {
assignop = type_store_instr[exprs[0]->expression.vtype];
assignop = type_store_instr[exprs[0]->vtype];
}
if (assignop == VINSTR_END) {
@ -1265,8 +1265,8 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
ast_type_to_string(exprs[0], ty1, sizeof(ty1));
ast_type_to_string(exprs[1], ty2, sizeof(ty2));
if (OPTS_FLAG(ASSIGN_FUNCTION_TYPES) &&
exprs[0]->expression.vtype == TYPE_FUNCTION &&
exprs[1]->expression.vtype == TYPE_FUNCTION)
exprs[0]->vtype == TYPE_FUNCTION &&
exprs[1]->vtype == TYPE_FUNCTION)
{
(void)!compile_warning(ctx, WARN_ASSIGN_FUNCTION_TYPES,
"invalid types in assignment: cannot assign %s to %s", ty2, ty1);
@ -1283,7 +1283,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
case opid3('+','+','P'):
case opid3('-','-','P'):
/* prefix ++ */
if (exprs[0]->expression.vtype != TYPE_FLOAT) {
if (exprs[0]->vtype != TYPE_FLOAT) {
ast_type_to_string(exprs[0], ty1, sizeof(ty1));
compile_error(ast_ctx(exprs[0]), "invalid type for prefix increment: %s", ty1);
return false;
@ -1308,7 +1308,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
case opid3('S','+','+'):
case opid3('S','-','-'):
/* prefix ++ */
if (exprs[0]->expression.vtype != TYPE_FLOAT) {
if (exprs[0]->vtype != TYPE_FLOAT) {
ast_type_to_string(exprs[0], ty1, sizeof(ty1));
compile_error(ast_ctx(exprs[0]), "invalid type for suffix increment: %s", ty1);
return false;
@ -1340,8 +1340,8 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
break;
case opid2('+','='):
case opid2('-','='):
if (exprs[0]->expression.vtype != exprs[1]->expression.vtype ||
(exprs[0]->expression.vtype != TYPE_VECTOR && exprs[0]->expression.vtype != TYPE_FLOAT) )
if (exprs[0]->vtype != exprs[1]->vtype ||
(exprs[0]->vtype != TYPE_VECTOR && exprs[0]->vtype != TYPE_FLOAT) )
{
ast_type_to_string(exprs[0], ty1, sizeof(ty1));
ast_type_to_string(exprs[1], ty2, sizeof(ty2));
@ -1353,10 +1353,10 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
compile_error(ctx, "assignment to constant `%s`", asvalue[0]->name);
}
if (ast_istype(exprs[0], ast_entfield))
assignop = type_storep_instr[exprs[0]->expression.vtype];
assignop = type_storep_instr[exprs[0]->vtype];
else
assignop = type_store_instr[exprs[0]->expression.vtype];
switch (exprs[0]->expression.vtype) {
assignop = type_store_instr[exprs[0]->vtype];
switch (exprs[0]->vtype) {
case TYPE_FLOAT:
out = (ast_expression*)ast_binstore_new(ctx, assignop,
(op->id == opid2('+','=') ? INSTR_ADD_F : INSTR_SUB_F),
@ -1369,16 +1369,16 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
break;
default:
compile_error(ctx, "invalid types used in expression: cannot add or subtract type %s and %s",
type_name[exprs[0]->expression.vtype],
type_name[exprs[1]->expression.vtype]);
type_name[exprs[0]->vtype],
type_name[exprs[1]->vtype]);
return false;
};
break;
case opid2('*','='):
case opid2('/','='):
if (exprs[1]->expression.vtype != TYPE_FLOAT ||
!(exprs[0]->expression.vtype == TYPE_FLOAT ||
exprs[0]->expression.vtype == TYPE_VECTOR))
if (exprs[1]->vtype != TYPE_FLOAT ||
!(exprs[0]->vtype == TYPE_FLOAT ||
exprs[0]->vtype == TYPE_VECTOR))
{
ast_type_to_string(exprs[0], ty1, sizeof(ty1));
ast_type_to_string(exprs[1], ty2, sizeof(ty2));
@ -1390,10 +1390,10 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
compile_error(ctx, "assignment to constant `%s`", asvalue[0]->name);
}
if (ast_istype(exprs[0], ast_entfield))
assignop = type_storep_instr[exprs[0]->expression.vtype];
assignop = type_storep_instr[exprs[0]->vtype];
else
assignop = type_store_instr[exprs[0]->expression.vtype];
switch (exprs[0]->expression.vtype) {
assignop = type_store_instr[exprs[0]->vtype];
switch (exprs[0]->vtype) {
case TYPE_FLOAT:
out = (ast_expression*)ast_binstore_new(ctx, assignop,
(op->id == opid2('*','=') ? INSTR_MUL_F : INSTR_DIV_F),
@ -1422,8 +1422,8 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
break;
default:
compile_error(ctx, "invalid types used in expression: cannot add or subtract type %s and %s",
type_name[exprs[0]->expression.vtype],
type_name[exprs[1]->expression.vtype]);
type_name[exprs[0]->vtype],
type_name[exprs[1]->vtype]);
return false;
};
break;
@ -1440,9 +1440,9 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
compile_error(ctx, "assignment to constant `%s`", asvalue[0]->name);
}
if (ast_istype(exprs[0], ast_entfield))
assignop = type_storep_instr[exprs[0]->expression.vtype];
assignop = type_storep_instr[exprs[0]->vtype];
else
assignop = type_store_instr[exprs[0]->expression.vtype];
assignop = type_store_instr[exprs[0]->vtype];
out = (ast_expression*)ast_binstore_new(ctx, assignop,
(op->id == opid2('&','=') ? INSTR_BITAND : INSTR_BITOR),
exprs[0], exprs[1]);
@ -1460,9 +1460,9 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
return false;
}
if (ast_istype(exprs[0], ast_entfield))
assignop = type_storep_instr[exprs[0]->expression.vtype];
assignop = type_storep_instr[exprs[0]->vtype];
else
assignop = type_store_instr[exprs[0]->expression.vtype];
assignop = type_store_instr[exprs[0]->vtype];
out = (ast_expression*)ast_binary_new(ctx, INSTR_BITAND, exprs[0], exprs[1]);
if (!out)
return false;
@ -1475,7 +1475,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
break;
case opid2('~', 'P'):
if (exprs[0]->expression.vtype != TYPE_FLOAT) {
if (exprs[0]->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;
@ -1571,7 +1571,7 @@ static bool parser_close_call(parser_t *parser, shunt *sy)
if (ast_istype(fun, ast_value)) {
funval = (ast_value*)fun;
if ((fun->expression.flags & AST_FLAG_VARIADIC) &&
if ((fun->flags & AST_FLAG_VARIADIC) &&
!(/*funval->cvq == CV_CONST && */ funval->hasvalue && funval->constval.vfunc->builtin))
{
call->va_count = (ast_expression*)parser_const_float(parser, (double)paramcount);
@ -1581,18 +1581,18 @@ static bool parser_close_call(parser_t *parser, shunt *sy)
/* overwrite fid, the function, with a call */
sy->out[fid] = syexp(call->expression.node.context, (ast_expression*)call);
if (fun->expression.vtype != TYPE_FUNCTION) {
parseerror(parser, "not a function (%s)", type_name[fun->expression.vtype]);
if (fun->vtype != TYPE_FUNCTION) {
parseerror(parser, "not a function (%s)", type_name[fun->vtype]);
return false;
}
if (!fun->expression.next) {
if (!fun->next) {
parseerror(parser, "could not determine function return type");
return false;
} else {
ast_value *fval = (ast_istype(fun, ast_value) ? ((ast_value*)fun) : NULL);
if (fun->expression.flags & AST_FLAG_DEPRECATED) {
if (fun->flags & AST_FLAG_DEPRECATED) {
if (!fval) {
return !parsewarning(parser, WARN_DEPRECATED,
"call to function (which is marked deprecated)\n",
@ -1612,22 +1612,22 @@ static bool parser_close_call(parser_t *parser, shunt *sy)
ast_ctx(fun).line);
}
if (vec_size(fun->expression.params) != paramcount &&
!((fun->expression.flags & AST_FLAG_VARIADIC) &&
vec_size(fun->expression.params) < paramcount))
if (vec_size(fun->params) != paramcount &&
!((fun->flags & AST_FLAG_VARIADIC) &&
vec_size(fun->params) < paramcount))
{
const char *fewmany = (vec_size(fun->expression.params) > paramcount) ? "few" : "many";
const char *fewmany = (vec_size(fun->params) > paramcount) ? "few" : "many";
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,
fewmany, fval->name, (int)vec_size(fun->params), (int)paramcount,
fval->name, ast_ctx(fun).file, (int)ast_ctx(fun).line);
else
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,
fewmany, (int)vec_size(fun->params), (int)paramcount,
ast_ctx(fun).file, (int)ast_ctx(fun).line);
}
}
@ -1881,7 +1881,7 @@ static bool parse_sya_operand(parser_t *parser, shunt *sy, bool with_labels)
/* When adding more intrinsics, fix the above condition */
prev = NULL;
}
if (prev && prev->expression.vtype == TYPE_VECTOR && ctoken[0] >= 'x' && ctoken[0] <= 'z' && !ctoken[1])
if (prev && prev->vtype == TYPE_VECTOR && ctoken[0] >= 'x' && ctoken[0] <= 'z' && !ctoken[1])
{
var = (ast_expression*)parser->const_vec[ctoken[0]-'x'];
} else {
@ -2363,13 +2363,13 @@ static ast_expression* process_condition(parser_t *parser, ast_expression *cond,
ast_unary *unary;
ast_expression *prev;
if (cond->expression.vtype == TYPE_VOID || cond->expression.vtype >= TYPE_VARIANT) {
if (cond->vtype == TYPE_VOID || cond->vtype >= TYPE_VARIANT) {
char ty[1024];
ast_type_to_string(cond, ty, sizeof(ty));
compile_error(ast_ctx(cond), "invalid type for if() condition: %s", ty);
}
if (OPTS_FLAG(FALSE_EMPTY_STRINGS) && cond->expression.vtype == TYPE_STRING)
if (OPTS_FLAG(FALSE_EMPTY_STRINGS) && cond->vtype == TYPE_STRING)
{
prev = cond;
cond = (ast_expression*)ast_unary_new(ast_ctx(cond), INSTR_NOT_S, cond);
@ -2380,7 +2380,7 @@ static ast_expression* process_condition(parser_t *parser, ast_expression *cond,
}
ifnot = !ifnot;
}
else if (OPTS_FLAG(CORRECT_LOGIC) && cond->expression.vtype == TYPE_VECTOR)
else if (OPTS_FLAG(CORRECT_LOGIC) && cond->vtype == TYPE_VECTOR)
{
/* vector types need to be cast to true booleans */
ast_binary *bin = (ast_binary*)cond;
@ -2911,8 +2911,8 @@ static bool parse_return(parser_t *parser, ast_block *block, ast_expression **ou
if (!exp)
return false;
if (exp->expression.vtype != TYPE_NIL &&
exp->expression.vtype != expected->expression.next->expression.vtype)
if (exp->vtype != TYPE_NIL &&
exp->vtype != ((ast_expression*)expected)->next->vtype)
{
parseerror(parser, "return with invalid expression");
}
@ -2925,7 +2925,7 @@ static bool parse_return(parser_t *parser, ast_block *block, ast_expression **ou
} else {
if (!parser_next(parser))
parseerror(parser, "parse error");
if (expected->expression.next->expression.vtype != TYPE_VOID) {
if (expected->expression.next->vtype != TYPE_VOID) {
(void)!parsewarning(parser, WARN_MISSING_RETURN_VALUES, "return without value");
}
ret = ast_return_new(ctx, NULL);
@ -4067,9 +4067,9 @@ static bool parse_function_body(parser_t *parser, ast_value *var)
/* qc allows the use of not-yet-declared functions here
* - this automatically creates a prototype */
ast_value *thinkfunc;
ast_expression *functype = fld_think->expression.next;
ast_expression *functype = fld_think->next;
thinkfunc = ast_value_new(parser_ctx(parser), parser_tokval(parser), functype->expression.vtype);
thinkfunc = ast_value_new(parser_ctx(parser), parser_tokval(parser), functype->vtype);
if (!thinkfunc) { /* || !ast_type_adopt(thinkfunc, functype)*/
ast_unref(framenum);
parseerror(parser, "failed to create implicit prototype for `%s`", parser_tokval(parser));
@ -4224,7 +4224,7 @@ static bool parse_function_body(parser_t *parser, ast_value *var)
if (param->expression.vtype != TYPE_VECTOR &&
(param->expression.vtype != TYPE_FIELD ||
param->expression.next->expression.vtype != TYPE_VECTOR))
param->expression.next->vtype != TYPE_VECTOR))
{
continue;
}
@ -4354,7 +4354,7 @@ static ast_expression *array_setter_node(parser_t *parser, ast_value *array, ast
ast_store *st;
int assignop = type_store_instr[value->expression.vtype];
if (value->expression.vtype == TYPE_FIELD && value->expression.next->expression.vtype == TYPE_VECTOR)
if (value->expression.vtype == TYPE_FIELD && value->expression.next->vtype == TYPE_VECTOR)
assignop = INSTR_STORE_V;
subscript = ast_array_index_new(ctx, (ast_expression*)array, (ast_expression*)parser_const_float(parser, from));
@ -4420,7 +4420,7 @@ static ast_expression *array_field_setter_node(
ast_store *st;
int assignop = type_storep_instr[value->expression.vtype];
if (value->expression.vtype == TYPE_FIELD && value->expression.next->expression.vtype == TYPE_VECTOR)
if (value->expression.vtype == TYPE_FIELD && value->expression.next->vtype == TYPE_VECTOR)
assignop = INSTR_STOREP_V;
subscript = ast_array_index_new(ctx, (ast_expression*)array, (ast_expression*)parser_const_float(parser, from));
@ -5271,7 +5271,7 @@ static bool parse_variable(parser_t *parser, ast_block *localblock, bool nofield
{
/* deal with other globals */
old = parser_find_global(parser, var->name);
if (old && var->expression.vtype == TYPE_FUNCTION && old->expression.vtype == TYPE_FUNCTION)
if (old && var->expression.vtype == TYPE_FUNCTION && old->vtype == TYPE_FUNCTION)
{
/* This is a function which had a prototype */
if (!ast_istype(old, ast_value)) {
@ -5379,7 +5379,7 @@ static bool parse_variable(parser_t *parser, ast_block *localblock, bool nofield
if (var->expression.vtype == TYPE_VECTOR)
isvector = true;
else if (var->expression.vtype == TYPE_FIELD &&
var->expression.next->expression.vtype == TYPE_VECTOR)
var->expression.next->vtype == TYPE_VECTOR)
isvector = true;
if (isvector) {
@ -5418,7 +5418,7 @@ static bool parse_variable(parser_t *parser, ast_block *localblock, bool nofield
return false;
}
if (var->expression.vtype != find->expression.vtype) {
if (var->expression.vtype != find->vtype) {
char ty1[1024];
char ty2[1024];
@ -5567,7 +5567,7 @@ static bool parse_variable(parser_t *parser, ast_block *localblock, bool nofield
}
else if (!localblock && !nofields &&
var->expression.vtype == TYPE_FIELD &&
var->expression.next->expression.vtype == TYPE_ARRAY)
var->expression.next->vtype == TYPE_ARRAY)
{
char name[1024];
ast_expression *telem;
@ -5984,7 +5984,7 @@ static void generate_checksum(parser_t *parser)
if (!ast_istype(parser->fields[i], ast_value))
continue;
value = (ast_value*)(parser->fields[i]);
switch (value->expression.next->expression.vtype) {
switch (value->expression.next->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;
@ -6235,11 +6235,11 @@ bool parser_finish(parser_t *parser, const char *output)
ast_expression *subtype;
field->hasvalue = true;
subtype = field->expression.next;
ifld = ir_builder_create_field(ir, field->name, subtype->expression.vtype);
if (subtype->expression.vtype == TYPE_FIELD)
ifld->fieldtype = subtype->expression.next->expression.vtype;
else if (subtype->expression.vtype == TYPE_FUNCTION)
ifld->outtype = subtype->expression.next->expression.vtype;
ifld = ir_builder_create_field(ir, field->name, subtype->vtype);
if (subtype->vtype == TYPE_FIELD)
ifld->fieldtype = subtype->next->vtype;
else if (subtype->vtype == TYPE_FUNCTION)
ifld->outtype = subtype->next->vtype;
(void)!ir_value_set_field(field->ir_v, ifld);
}
}
@ -6327,7 +6327,7 @@ bool parser_finish(parser_t *parser, const char *output)
}
for (i = 0; i < vec_size(parser->fields); ++i) {
ast_value *asvalue;
asvalue = (ast_value*)(parser->fields[i]->expression.next);
asvalue = (ast_value*)(parser->fields[i]->next);
if (!ast_istype((ast_expression*)asvalue, ast_value))
continue;