X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=ast.h;h=98ad79228fee073da2a66cf4dbc581f4f4728b53;hb=f6792c3a05cb1ac31be5a2eb717878b40c78ecc4;hp=18f02a8e259f34da73ca4ecebbf94bdd4b1dcb00;hpb=72106b0982d6948ff53c94df1cc3f8e9902f6ddf;p=xonotic%2Fgmqcc.git diff --git a/ast.h b/ast.h index 18f02a8..98ad792 100644 --- a/ast.h +++ b/ast.h @@ -151,6 +151,7 @@ typedef struct #define AST_FLAG_DEPRECATED (1<<4) #define AST_FLAG_INCLUDE_DEF (1<<5) #define AST_FLAG_IS_VARARG (1<<6) +#define AST_FLAG_ALIAS (1<<7) #define AST_FLAG_TYPE_MASK (AST_FLAG_VARIADIC | AST_FLAG_NORETURN) /* Value @@ -160,6 +161,15 @@ typedef struct * typedef float foo; * is like creating a 'float foo', foo serving as the type's name. */ +typedef union { + double vfloat; + int vint; + vector vvec; + const char *vstring; + int ventity; + ast_function *vfunc; + ast_value *vfield; +} basic_value_t; struct ast_value_s { ast_expression_common expression; @@ -176,16 +186,14 @@ struct ast_value_s int cvq; /* const/var qualifier */ bool isfield; /* this declares a field */ + bool isimm; /* an immediate, not just const */ bool hasvalue; - union { - double vfloat; - int vint; - vector vvec; - const char *vstring; - int ventity; - ast_function *vfunc; - ast_value *vfield; - } constval; + basic_value_t constval; + /* for TYPE_ARRAY we have an optional vector + * of constants when an initializer list + * was provided. + */ + basic_value_t *initlist; /* usecount for the parser */ size_t uses; @@ -218,6 +226,13 @@ ast_expression* ast_type_copy(lex_ctx ctx, const ast_expression *ex); 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_LEFT = 1 << 1, + AST_REF_RIGHT = 1 << 2, + AST_REF_ALL = (AST_REF_LEFT | AST_REF_RIGHT) +} ast_binary_ref; + + /* Binary * * A value-returning binary expression. @@ -229,6 +244,8 @@ struct ast_binary_s int op; ast_expression *left; ast_expression *right; + ast_binary_ref refs; + }; ast_binary* ast_binary_new(lex_ctx ctx, int op,