[1] | 1 | #ifndef __cmt_symbol_h__ |
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| 2 | #define __cmt_symbol_h__ |
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| 3 | |
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| 4 | #include "cmt_tag.h" |
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| 5 | #include "cmt_use.h" |
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| 6 | #include "cmt_map.h" |
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| 7 | |
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| 8 | class SymbolValue |
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| 9 | { |
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| 10 | public: |
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| 11 | typedef cmt_vector<SymbolValue> SymbolValueVector; |
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| 12 | |
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| 13 | SymbolValue (); |
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| 14 | ~SymbolValue (); |
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| 15 | |
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| 16 | Tag* tag; |
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| 17 | cmt_string text; /* A symbol value is created only if */ |
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| 18 | /* its text is non empty */ |
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| 19 | int selected; |
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| 20 | }; |
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| 21 | |
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| 22 | class SymbolValueList |
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| 23 | { |
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| 24 | public: |
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| 25 | typedef cmt_vector<SymbolValueList> SymbolValueListVector; |
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| 26 | |
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| 27 | int select_first (const cmt_string& tag_name = "") const; |
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| 28 | int select_last () const; |
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| 29 | void show (const Symbol& symbol, const SymbolValue& value, bool& first_definition) const; |
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| 30 | |
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| 31 | CommandType command_type; |
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| 32 | Use* use; |
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| 33 | SymbolValue::SymbolValueVector values; |
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| 34 | bool is_reflexive; |
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| 35 | bool discarded; |
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| 36 | }; |
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| 37 | |
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| 38 | class Symbol; |
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| 39 | |
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| 40 | class ValueBuilder |
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| 41 | { |
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| 42 | public: |
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| 43 | virtual const cmt_string build (const Symbol& symbol, |
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| 44 | const cmt_string& tag_name = "") = 0; |
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| 45 | virtual const cmt_string clean (const Symbol& symbol, |
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| 46 | const cmt_string& tag_name = "") = 0; |
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| 47 | }; |
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| 48 | |
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| 49 | class Symbol |
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| 50 | { |
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| 51 | public: |
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| 52 | typedef cmt_vector<Symbol> SymbolVector; |
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| 53 | typedef cmt_map<cmt_string, Symbol> SymbolMap; |
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| 54 | |
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| 55 | static Symbol* create (const cmt_string& name, |
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| 56 | CommandType command, |
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| 57 | ScopeType scope, |
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| 58 | Use* use = 0); |
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| 59 | |
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| 60 | static Symbol* find (const cmt_string& name); |
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| 61 | static void action (const CmtSystem::cmt_string_vector& words, |
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| 62 | CommandType command_type, |
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| 63 | Use* use); |
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| 64 | static int is_selected (const cmt_string& name); |
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| 65 | |
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| 66 | static void all_set (); |
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| 67 | static void all_print (PrintMode mode); |
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| 68 | static void all_print_clean (PrintMode mode); |
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| 69 | |
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| 70 | static int symbol_number (); |
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| 71 | static SymbolVector& symbols (); |
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| 72 | static SymbolMap& symbol_map (); |
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| 73 | static Symbol& symbol (int index); |
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| 74 | static void clear_all (); |
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| 75 | static void expand (cmt_string& text); |
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| 76 | |
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| 77 | public: |
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| 78 | Symbol (); |
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| 79 | ~Symbol (); |
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| 80 | bool value_is_reflexive (const cmt_string& text) const; |
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| 81 | void add_value_to_list (CommandType command_type, |
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| 82 | Use* use, |
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| 83 | Tag* tag, |
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| 84 | const cmt_string& text); |
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| 85 | |
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| 86 | int valid (PrintMode mode); |
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| 87 | int print_clean (PrintMode mode); |
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| 88 | int print (PrintMode mode); |
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| 89 | cmt_string build_macro_value () const; |
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| 90 | cmt_string clean_macro_value () const; |
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| 91 | cmt_string resolve_macro_value (const cmt_string& tag_name = ""); |
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| 92 | void show_macro (PrintMode mode); |
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| 93 | |
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| 94 | ValueBuilder* builder; |
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| 95 | |
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| 96 | cmt_string name; /* The original symbol's name */ |
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| 97 | ScopeType scope; /* copy of the current scope */ |
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| 98 | CommandType command; /* symbol's type */ |
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| 99 | |
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| 100 | SymbolValueList::SymbolValueListVector value_lists; |
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| 101 | |
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| 102 | int selected_value; /* according to the last selected tag */ |
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| 103 | }; |
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| 104 | |
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| 105 | #endif |
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