[b87a5ed] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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| 7 | // TypedefTable.h -- |
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| 8 | // |
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| 9 | // Author : Rodolfo G. Esteves |
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| 10 | // Created On : Sat May 16 15:24:36 2015 |
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| 11 | // Last Modified By : Peter A. Buhr |
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[de62360d] | 12 | // Last Modified On : Thu Jun 18 21:03:17 2015 |
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| 13 | // Update Count : 7 |
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[b87a5ed] | 14 | // |
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| 15 | |
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[51b7345] | 16 | #ifndef TYPEDEFTABLE_H |
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| 17 | #define TYPEDEFTABLE_H |
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| 18 | |
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| 19 | #include <map> |
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| 20 | #include <list> |
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| 21 | #include <string> |
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| 22 | #include <stack> |
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| 23 | |
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[c8ffe20b] | 24 | class TypedefTable { |
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[51b7345] | 25 | public: |
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[b87a5ed] | 26 | enum kind_t { ID, TD, TG }; |
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[51b7345] | 27 | private: |
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[b87a5ed] | 28 | struct Entry { |
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| 29 | int scope; |
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| 30 | kind_t kind; |
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| 31 | }; |
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| 32 | |
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| 33 | struct DeferredEntry { |
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| 34 | std::string identifier; |
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| 35 | kind_t kind; |
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| 36 | }; |
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[51b7345] | 37 | |
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[b87a5ed] | 38 | typedef std::map<std::string, std::list<Entry> > tableType; |
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| 39 | tableType table; |
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[51b7345] | 40 | |
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[b87a5ed] | 41 | int currentScope; |
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| 42 | std::string currentContext; |
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| 43 | int contextScope; |
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| 44 | |
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| 45 | typedef std::list< DeferredEntry > deferListType; |
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| 46 | std::stack< deferListType > deferListStack; |
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| 47 | std::map< std::string, deferListType > contexts; |
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| 48 | |
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| 49 | std::stack< std::string > nextIdentifiers; |
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[51b7345] | 50 | |
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[de62360d] | 51 | bool isKind( const std::string &identifier, kind_t kind ) const; |
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[b87a5ed] | 52 | void addToScope( const std::string &identifier, kind_t kind, int scope ); |
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[51b7345] | 53 | public: |
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[b87a5ed] | 54 | TypedefTable(); |
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[51b7345] | 55 | |
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[de62360d] | 56 | bool isIdentifier( const std::string &identifier ) const; |
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| 57 | bool isTypedef( const std::string &identifier ) const; |
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| 58 | bool isTypegen( const std::string &identifier ) const; |
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[b87a5ed] | 59 | |
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[de62360d] | 60 | // "addToCurrentScope" adds the identifier/type pair to the current scope. This does less than you think it does, |
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[b87a5ed] | 61 | // since each declaration is within its own scope. Mostly useful for type parameters. |
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| 62 | void addToCurrentScope( const std::string &identifier, kind_t kind ); |
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| 63 | void addToCurrentScope( kind_t kind ); // use nextIdentifiers.top() |
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[51b7345] | 64 | |
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[b87a5ed] | 65 | // "addToEnclosingScope" adds the identifier/type pair to the scope that encloses the current one. This is the |
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| 66 | // right way to handle type and typedef names |
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| 67 | void addToEnclosingScope( const std::string &identifier, kind_t kind ); |
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| 68 | void addToEnclosingScope( kind_t kind ); // use nextIdentifiers.top() |
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| 69 | |
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| 70 | // "addToEnclosingScope2" adds the identifier/type pair to the scope that encloses the scope enclosing the the |
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| 71 | // current one. This is the right way to handle assertion names |
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| 72 | void addToEnclosingScope2( const std::string &identifier, kind_t kind ); |
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| 73 | void addToEnclosingScope2( kind_t kind ); // use nextIdentifiers.top() |
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| 74 | |
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| 75 | // set the next identifier to be used by an "add" operation without an identifier parameter within the current scope |
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| 76 | void setNextIdentifier( const std::string &identifier ); |
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| 77 | |
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| 78 | // dump the definitions from a pre-defined context into the current scope |
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[de62360d] | 79 | void openContext( const std::string &contextName ); |
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[b87a5ed] | 80 | |
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| 81 | void enterScope(); |
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| 82 | void leaveScope(); |
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[de62360d] | 83 | void enterContext( const std::string &contextName ); |
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[b87a5ed] | 84 | void leaveContext(); |
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[51b7345] | 85 | |
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[b87a5ed] | 86 | void print() const; |
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[51b7345] | 87 | }; |
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| 88 | |
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[c8ffe20b] | 89 | #endif // TYPEDEFTABLE_H |
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[b87a5ed] | 90 | |
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| 91 | // Local Variables: // |
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| 92 | // tab-width: 4 // |
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| 93 | // mode: c++ // |
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| 94 | // compile-command: "make install" // |
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| 95 | // End: // |
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