typedef struct ast_switch_s ast_switch;
typedef struct ast_label_s ast_label;
typedef struct ast_goto_s ast_goto;
+typedef struct ast_argpipe_s ast_argpipe;
enum {
TYPE_ast_node, /* 0 */
TYPE_ast_breakcont, /* 17 */
TYPE_ast_switch, /* 18 */
TYPE_ast_label, /* 19 */
- TYPE_ast_goto /* 20 */
+ TYPE_ast_goto, /* 20 */
+ TYPE_ast_argpipe /* 21 */
};
#define ast_istype(x, t) ( ((ast_node*)x)->nodetype == (TYPE_##t) )
typedef void ast_node_delete(ast_node*);
struct ast_node_common
{
- lex_ctx context;
+ lex_ctx_t context;
/* I don't feel comfortable using keywords like 'delete' as names... */
ast_node_delete *destroy;
int nodetype;
typedef union {
double vfloat;
int vint;
- vector vvec;
+ vec3_t vvec;
const char *vstring;
int ventity;
ast_function *vfunc;
ast_value *vfield;
} basic_value_t;
+
struct ast_value_s
{
ast_expression expression;
ast_value *getter;
};
-ast_value* ast_value_new(lex_ctx ctx, const char *name, int qctype);
+ast_value* ast_value_new(lex_ctx_t ctx, const char *name, int qctype);
ast_value* ast_value_copy(const ast_value *self);
/* This will NOT delete an underlying ast_function */
void ast_value_delete(ast_value*);
void ast_value_params_add(ast_value*, ast_value*);
bool ast_compare_type(ast_expression *a, ast_expression *b);
-ast_expression* ast_type_copy(lex_ctx ctx, const ast_expression *ex);
+ast_expression* ast_type_copy(lex_ctx_t ctx, const ast_expression *ex);
#define ast_type_adopt(a, b) ast_type_adopt_impl((ast_expression*)(a), (ast_expression*)(b))
void ast_type_adopt_impl(ast_expression *self, const ast_expression *other);
void ast_type_to_string(ast_expression *e, char *buf, size_t bufsize);
typedef enum ast_binary_ref_s {
+ AST_REF_NONE = 0,
AST_REF_LEFT = 1 << 1,
AST_REF_RIGHT = 1 << 2,
AST_REF_ALL = (AST_REF_LEFT | AST_REF_RIGHT)
ast_binary_ref refs;
};
-ast_binary* ast_binary_new(lex_ctx ctx,
+ast_binary* ast_binary_new(lex_ctx_t ctx,
int op,
ast_expression *left,
ast_expression *right);
/* for &~= which uses the destination in a binary in source we can use this */
bool keep_dest;
};
-ast_binstore* ast_binstore_new(lex_ctx ctx,
+ast_binstore* ast_binstore_new(lex_ctx_t ctx,
int storeop,
int op,
ast_expression *left,
int op;
ast_expression *operand;
};
-ast_unary* ast_unary_new(lex_ctx ctx,
+ast_unary* ast_unary_new(lex_ctx_t ctx,
int op,
ast_expression *expr);
ast_expression expression;
ast_expression *operand;
};
-ast_return* ast_return_new(lex_ctx ctx,
+ast_return* ast_return_new(lex_ctx_t ctx,
ast_expression *expr);
/* Entity-field
/* As can the field, it just must result in a value of TYPE_FIELD */
ast_expression *field;
};
-ast_entfield* ast_entfield_new(lex_ctx ctx, ast_expression *entity, ast_expression *field);
-ast_entfield* ast_entfield_new_force(lex_ctx ctx, ast_expression *entity, ast_expression *field, const ast_expression *outtype);
+ast_entfield* ast_entfield_new(lex_ctx_t ctx, ast_expression *entity, ast_expression *field);
+ast_entfield* ast_entfield_new_force(lex_ctx_t ctx, ast_expression *entity, ast_expression *field, const ast_expression *outtype);
/* Member access:
*
*/
struct ast_member_s
{
- ast_expression expression;
+ ast_expression expression;
ast_expression *owner;
unsigned int field;
const char *name;
bool rvalue;
};
-ast_member* ast_member_new(lex_ctx ctx, ast_expression *owner, unsigned int field, const char *name);
+ast_member* ast_member_new(lex_ctx_t ctx, ast_expression *owner, unsigned int field, const char *name);
void ast_member_delete(ast_member*);
bool ast_member_set_name(ast_member*, const char *name);
*/
struct ast_array_index_s
{
- ast_expression expression;
+ ast_expression expression;
ast_expression *array;
ast_expression *index;
};
-ast_array_index* ast_array_index_new(lex_ctx ctx, ast_expression *array, ast_expression *index);
+ast_array_index* ast_array_index_new(lex_ctx_t ctx, ast_expression *array, ast_expression *index);
+
+/* Vararg pipe node:
+ *
+ * copy all varargs starting from a specific index
+ */
+struct ast_argpipe_s
+{
+ ast_expression expression;
+ ast_expression *index;
+};
+ast_argpipe* ast_argpipe_new(lex_ctx_t ctx, ast_expression *index);
/* Store
*
*/
struct ast_store_s
{
- ast_expression expression;
+ ast_expression expression;
int op;
ast_expression *dest;
ast_expression *source;
};
-ast_store* ast_store_new(lex_ctx ctx, int op,
+ast_store* ast_store_new(lex_ctx_t ctx, int op,
ast_expression *d, ast_expression *s);
/* If
*/
struct ast_ifthen_s
{
- ast_expression expression;
+ ast_expression expression;
ast_expression *cond;
/* It's all just 'expressions', since an ast_block is one too. */
ast_expression *on_true;
ast_expression *on_false;
};
-ast_ifthen* ast_ifthen_new(lex_ctx ctx, ast_expression *cond, ast_expression *ontrue, ast_expression *onfalse);
+ast_ifthen* ast_ifthen_new(lex_ctx_t ctx, ast_expression *cond, ast_expression *ontrue, ast_expression *onfalse);
/* Ternary expressions...
*
*/
struct ast_ternary_s
{
- ast_expression expression;
+ ast_expression expression;
ast_expression *cond;
/* It's all just 'expressions', since an ast_block is one too. */
ast_expression *on_true;
ast_expression *on_false;
};
-ast_ternary* ast_ternary_new(lex_ctx ctx, ast_expression *cond, ast_expression *ontrue, ast_expression *onfalse);
+ast_ternary* ast_ternary_new(lex_ctx_t ctx, ast_expression *cond, ast_expression *ontrue, ast_expression *onfalse);
/* A general loop node
*
*/
struct ast_loop_s
{
- ast_expression expression;
+ ast_expression expression;
ast_expression *initexpr;
ast_expression *precond;
ast_expression *postcond;
bool pre_not;
bool post_not;
};
-ast_loop* ast_loop_new(lex_ctx ctx,
+ast_loop* ast_loop_new(lex_ctx_t ctx,
ast_expression *initexpr,
ast_expression *precond, bool pre_not,
ast_expression *postcond, bool post_not,
*/
struct ast_breakcont_s
{
- ast_expression expression;
- bool is_continue;
- unsigned int levels;
+ ast_expression expression;
+ bool is_continue;
+ unsigned int levels;
};
-ast_breakcont* ast_breakcont_new(lex_ctx ctx, bool iscont, unsigned int levels);
+ast_breakcont* ast_breakcont_new(lex_ctx_t ctx, bool iscont, unsigned int levels);
/* Switch Statements
*
} ast_switch_case;
struct ast_switch_s
{
- ast_expression expression;
+ ast_expression expression;
ast_expression *operand;
ast_switch_case *cases;
};
-ast_switch* ast_switch_new(lex_ctx ctx, ast_expression *op);
+ast_switch* ast_switch_new(lex_ctx_t ctx, ast_expression *op);
/* Label nodes
*
*/
struct ast_label_s
{
- ast_expression expression;
- const char *name;
- ir_block *irblock;
- ast_goto **gotos;
+ ast_expression expression;
+ const char *name;
+ ir_block *irblock;
+ ast_goto **gotos;
+
/* means it has not yet been defined */
- bool undefined;
+ bool undefined;
};
-ast_label* ast_label_new(lex_ctx ctx, const char *name, bool undefined);
+ast_label* ast_label_new(lex_ctx_t ctx, const char *name, bool undefined);
/* GOTO nodes
*
*/
struct ast_goto_s
{
- ast_expression expression;
- const char *name;
- ast_label *target;
- ir_block *irblock_from;
+ ast_expression expression;
+ const char *name;
+ ast_label *target;
+ ir_block *irblock_from;
};
-ast_goto* ast_goto_new(lex_ctx ctx, const char *name);
+ast_goto* ast_goto_new(lex_ctx_t ctx, const char *name);
void ast_goto_set_label(ast_goto*, ast_label*);
/* CALL node
*/
struct ast_call_s
{
- ast_expression expression;
+ ast_expression expression;
ast_expression *func;
- ast_expression* *params;
+ ast_expression **params;
ast_expression *va_count;
};
-ast_call* ast_call_new(lex_ctx ctx,
+ast_call* ast_call_new(lex_ctx_t ctx,
ast_expression *funcexpr);
-bool ast_call_check_types(ast_call*);
+bool ast_call_check_types(ast_call*, ast_expression *this_func_va_type);
/* Blocks
*
*/
struct ast_block_s
{
- ast_expression expression;
+ ast_expression expression;
ast_value* *locals;
ast_expression* *exprs;
ast_expression* *collect;
};
-ast_block* ast_block_new(lex_ctx ctx);
+ast_block* ast_block_new(lex_ctx_t ctx);
void ast_block_delete(ast_block*);
void ast_block_set_type(ast_block*, ast_expression *from);
void ast_block_collect(ast_block*, ast_expression*);
*/
struct ast_function_s
{
- ast_node node;
+ ast_node node;
ast_value *vtype;
const char *name;
ast_value *fixedparams;
ast_value *return_value;
};
-ast_function* ast_function_new(lex_ctx ctx, const char *name, ast_value *vtype);
+ast_function* ast_function_new(lex_ctx_t ctx, const char *name, ast_value *vtype);
/* This will NOT delete the underlying ast_value */
void ast_function_delete(ast_function*);
/* For "optimized" builds this can just keep returning "foo"...
* or whatever...
*/
-/*const char* ast_function_label(ast_function*, const char *prefix);*/
+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);