diff options
Diffstat (limited to 'staptree.h')
| -rw-r--r-- | staptree.h | 30 |
1 files changed, 27 insertions, 3 deletions
@@ -1,6 +1,10 @@ // -*- C++ -*- -// Copyright 2005 Red Hat Inc. -// GPL +// Copyright (C) 2005 Red Hat Inc. +// +// This file is part of systemtap, and is free software. You can +// redistribute it and/or modify it under the terms of the GNU General +// Public License (GPL); either version 2, or (at your option) any +// later version. #ifndef STAPTREE_H #define STAPTREE_H @@ -124,8 +128,11 @@ struct logical_and_expr: public binary_expression }; -struct array_in: public unary_expression +struct arrayindex; +struct array_in: public expression { + arrayindex* operand; + void print (std::ostream& o); void visit (visitor* u); }; @@ -267,6 +274,7 @@ struct block: public statement void visit (visitor* u); }; + struct for_loop: public statement { expression* init; @@ -278,6 +286,19 @@ struct for_loop: public statement }; +struct foreach_loop: public statement +{ + // this part is a specialization of arrayindex + std::vector<symbol*> indexes; + std::string base; + vardecl* base_referent; + + statement* block; + void print (std::ostream& o); + void visit (visitor* u); +}; + + struct null_statement: public statement { void print (std::ostream& o); @@ -369,6 +390,7 @@ struct visitor virtual void visit_expr_statement (expr_statement *s) = 0; virtual void visit_if_statement (if_statement* s) = 0; virtual void visit_for_loop (for_loop* s) = 0; + virtual void visit_foreach_loop (foreach_loop* s) = 0; virtual void visit_return_statement (return_statement* s) = 0; virtual void visit_delete_statement (delete_statement* s) = 0; virtual void visit_literal_string (literal_string* e) = 0; @@ -401,6 +423,7 @@ struct traversing_visitor: public visitor void visit_expr_statement (expr_statement *s); void visit_if_statement (if_statement* s); void visit_for_loop (for_loop* s); + void visit_foreach_loop (foreach_loop* s); void visit_return_statement (return_statement* s); void visit_delete_statement (delete_statement* s); void visit_literal_string (literal_string* e); @@ -438,6 +461,7 @@ struct throwing_visitor: public visitor void visit_expr_statement (expr_statement *s); void visit_if_statement (if_statement* s); void visit_for_loop (for_loop* s); + void visit_foreach_loop (foreach_loop* s); void visit_return_statement (return_statement* s); void visit_delete_statement (delete_statement* s); void visit_literal_string (literal_string* e); |