#ifndef AST_T_H
#define AST_T_H
+#include <libfirm/firm_types.h>
+
#include "ast.h"
#include "symbol.h"
-#include "lexer_t.h"
+#include "token_t.h"
#include "type.h"
#include "adt/obst.h"
EXPR_CALL,
EXPR_UNARY,
EXPR_BINARY,
+ EXPR_CONDITIONAL,
EXPR_SELECT,
EXPR_ARRAY_ACCESS,
EXPR_SIZEOF,
+
+ EXPR_FUNCTION,
+ EXPR_PRETTY_FUNCTION,
+ EXPR_BUILTIN_SYMBOL,
+ EXPR_OFFSETOF,
+ EXPR_VA_ARG,
+ EXPR_STATEMENT
} expresion_type_t;
+struct context_t {
+ declaration_t *declarations;
+};
+
struct expression_t {
expresion_type_t type;
type_t *datatype;
struct const_t {
expression_t expression;
- int value;
+ union {
+ int int_value;
+ long double float_value;
+ } v;
};
struct string_literal_t {
const char *value;
};
+struct builtin_symbol_expression_t {
+ expression_t expression;
+ symbol_t *symbol;
+};
+
struct reference_expression_t {
- expression_t expression;
- symbol_t *symbol;
- union {
- variable_declaration_statement_t *variable;
- method_t *method;
- global_variable_t *global_variable;
- method_parameter_t *method_parameter;
- } r;
+ expression_t expression;
+ symbol_t *symbol;
+ declaration_t *declaration;
};
struct call_argument_t {
struct call_expression_t {
expression_t expression;
- expression_t *method;
+ expression_t *function;
call_argument_t *arguments;
};
typedef enum {
UNEXPR_INVALID = 0,
UNEXPR_NEGATE,
+ UNEXPR_PLUS,
UNEXPR_BITWISE_NEGATE,
UNEXPR_NOT,
UNEXPR_DEREFERENCE,
BINEXPR_GREATEREQUAL,
BINEXPR_BITWISE_AND,
BINEXPR_BITWISE_OR,
- BINEXPR_BITWSIE_XOR,
+ BINEXPR_BITWISE_XOR,
BINEXPR_LOGICAL_AND,
BINEXPR_LOGICAL_OR,
BINEXPR_SHIFTLEFT,
BINEXPR_SHIFTRIGHT_ASSIGN,
BINEXPR_BITWISE_AND_ASSIGN,
BINEXPR_BITWISE_XOR_ASSIGN,
- BINEXPR_BITWISE_OR_ASSIGN
+ BINEXPR_BITWISE_OR_ASSIGN,
+ BINEXPR_COMMA
} binary_expression_type_t;
struct binary_expression_t {
};
struct select_expression_t {
- expression_t expression;
- expression_t *compound;
- symbol_t *symbol;
+ expression_t expression;
+ expression_t *compound;
+ symbol_t *symbol;
- compound_entry_t *compound_entry;
+ declaration_t *compound_entry;
};
struct array_access_expression_t {
struct sizeof_expression_t {
expression_t expression;
- union {
- type_t *type;
- expression_t *size_expression;
- } v;
+ type_t *type;
+ expression_t *size_expression;
+};
+
+struct designator_t {
+ symbol_t *symbol;
+ expression_t *array_access;
+ designator_t *next;
+};
+
+struct offsetof_expression_t {
+ expression_t expression;
+ type_t *type;
+ designator_t *designator;
+};
+
+struct va_arg_expression_t {
+ expression_t expression;
+ expression_t *arg;
+ type_t *type;
};
struct conditional_expression_t {
expression_t *false_expression;
};
-struct expression_list_element_t {
- expression_t *expression;
- expression_t *next;
+struct statement_expression_t {
+ expression_t expression;
+ statement_t *statement;
};
-struct comma_expression_t {
- expression_t expression;
- expression_list_element_t *expressions;
+typedef enum {
+ STORAGE_CLASS_NONE,
+ STORAGE_CLASS_TYPEDEF,
+ STORAGE_CLASS_EXTERN,
+ STORAGE_CLASS_STATIC,
+ STORAGE_CLASS_AUTO,
+ STORAGE_CLASS_REGISTER,
+ STORAGE_CLASS_ENUM_ENTRY
+} storage_class_t;
+
+typedef enum {
+ NAMESPACE_NORMAL,
+ NAMESPACE_STRUCT,
+ NAMESPACE_UNION,
+ NAMESPACE_ENUM
+} namespace_t;
+
+typedef enum {
+ INITIALIZER_VALUE,
+ INITIALIZER_LIST,
+} initializer_type_t;
+
+struct initializer_t {
+ initializer_type_t type;
+ designator_t *designator;
+ union {
+ initializer_t *list;
+ expression_t *value;
+ } v;
+ initializer_t *next;
+};
+
+struct declaration_t {
+ unsigned char namespace;
+ unsigned char storage_class;
+ unsigned int address_taken : 1;
+ type_t *type;
+ symbol_t *symbol;
+ source_position_t source_position;
+ union {
+ bool is_defined;
+ statement_t *statement;
+ initializer_t *initializer;
+ } init;
+ context_t context;
+ context_t *parent_context;
+
+ /** next declaration in a context */
+ declaration_t *next;
+ /** next declaration with same symbol */
+ declaration_t *symbol_next;
+
+ unsigned char declaration_type; /* used in ast2firm module */
+ union {
+ unsigned int value_number; /* used in ast2firm module */
+ ir_entity *entity; /* used in ast2firm module */
+ } v;
};
typedef enum {
STATEMENT_INVALID,
- STATEMENT_BLOCK,
+ STATEMENT_COMPOUND,
STATEMENT_RETURN,
- STATEMENT_VARIABLE_DECLARATION,
+ STATEMENT_DECLARATION,
STATEMENT_IF,
+ STATEMENT_SWITCH,
STATEMENT_EXPRESSION,
+ STATEMENT_CONTINUE,
+ STATEMENT_BREAK,
STATEMENT_GOTO,
- STATEMENT_LABEL
+ STATEMENT_LABEL,
+ STATEMENT_CASE_LABEL,
+ STATEMENT_WHILE,
+ STATEMENT_DO_WHILE,
+ STATEMENT_FOR
} statement_type_t;
struct statement_t {
expression_t *return_value;
};
-struct block_statement_t {
+struct compound_statement_t {
statement_t statement;
- statement_t *first_statement;
+ statement_t *statements;
+ context_t context;
};
-struct variable_declaration_statement_t {
- statement_t statement;
- type_t *type;
- symbol_t *symbol;
-
- int value_number; /**< filled in by semantic phase */
- int refs;
+struct declaration_statement_t {
+ statement_t statement;
+ declaration_t *declarations_begin;
+ declaration_t *declarations_end;
};
struct if_statement_t {
statement_t *false_statement;
};
+struct switch_statement_t {
+ statement_t statement;
+ expression_t *expression;
+ statement_t *body;
+};
+
struct goto_statement_t {
statement_t statement;
symbol_t *label_symbol;
label_statement_t *label;
};
+struct case_label_statement_t {
+ statement_t statement;
+ expression_t *expression;
+};
+
struct label_statement_t {
statement_t statement;
symbol_t *symbol;
expression_t *expression;
};
-enum namespace_entry_type_t {
- NAMESPACE_ENTRY_INVALID,
- NAMESPACE_ENTRY_METHOD,
- NAMESPACE_ENTRY_VARIABLE,
-};
-
-struct namespace_entry_t {
- namespace_entry_type_t type;
- namespace_entry_t *next;
- source_position_t source_position;
-};
-
-struct method_parameter_t {
- method_parameter_t *next;
- symbol_t *symbol;
- type_t *type;
- int num;
+struct while_statement_t {
+ statement_t statement;
+ expression_t *condition;
+ statement_t *body;
};
-struct method_t {
- namespace_entry_t namespace_entry;
- symbol_t *symbol;
- method_type_t *type;
- method_parameter_t *parameters;
-
- statement_t *statement;
+struct do_while_statement_t {
+ statement_t statement;
+ expression_t *condition;
+ statement_t *body;
};
-struct global_variable_t {
- namespace_entry_t namespace_entry;
- symbol_t *symbol;
- type_t *type;
+struct for_statement_t {
+ statement_t statement;
+ expression_t *initialisation;
+ expression_t *condition;
+ expression_t *step;
+ statement_t *body;
+ context_t context;
};
-struct namespace_t {
- namespace_entry_t *entries;
+struct translation_unit_t {
+ context_t context;
};
static inline
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