X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ast_t.h;h=97b7c8212d49b73bb23b6d87ccb2d60c4c35d45d;hb=e8b00fcb80ff3fdcfab757444e94663f1d56c743;hp=fabd945c8075d9261a130078c8811fe5c645a371;hpb=97f33b63c421063c4cbc869c60076b9132667835;p=cparser diff --git a/ast_t.h b/ast_t.h index fabd945..97b7c82 100644 --- a/ast_t.h +++ b/ast_t.h @@ -3,7 +3,7 @@ #include "ast.h" #include "symbol.h" -#include "lexer_t.h" +#include "token_t.h" #include "type.h" #include "adt/obst.h" @@ -22,6 +22,10 @@ typedef enum { EXPR_SIZEOF, } expresion_type_t; +struct context_t { + declaration_t *declarations; +}; + struct expression_t { expresion_type_t type; type_t *datatype; @@ -39,11 +43,9 @@ struct string_literal_t { }; struct reference_expression_t { - expression_t expression; - symbol_t *symbol; - union { - declaration_t *declaration; - } r; + expression_t expression; + symbol_t *symbol; + declaration_t *declaration; }; struct call_argument_t { @@ -119,11 +121,11 @@ 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 { @@ -134,10 +136,7 @@ struct array_access_expression_t { struct sizeof_expression_t { expression_t expression; - union { - type_t *type; - expression_t *size_expression; - } v; + type_t *type; }; struct conditional_expression_t { @@ -166,29 +165,25 @@ typedef enum { STORAGE_CLASS_REGISTER } storage_class_t; -struct method_parameter_t { - method_parameter_t *next; - symbol_t *symbol; - type_t *type; - int num; -}; - struct declaration_t { storage_class_t storage_class; type_t *type; symbol_t *symbol; - method_parameter_t *parameters; statement_t *statement; source_position_t source_position; + context_t context; + + declaration_t *next; }; typedef enum { STATEMENT_INVALID, - STATEMENT_BLOCK, + STATEMENT_COMPOUND, STATEMENT_RETURN, STATEMENT_DECLARATION, STATEMENT_IF, STATEMENT_EXPRESSION, + STATEMENT_CONTINUE, STATEMENT_GOTO, STATEMENT_LABEL } statement_type_t; @@ -204,9 +199,10 @@ struct return_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 declaration_statement_t { @@ -240,13 +236,8 @@ struct expression_statement_t { expression_t *expression; }; -struct unit_entry_t { - declaration_t declaration; - unit_entry_t *next; -}; - struct translation_unit_t { - unit_entry_t *entries; + context_t context; }; static inline