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