7 #include <msp/strings/format.h>
10 class CompoundCondition;
11 class FilterStatement;
18 virtual ~Condition() { }
20 virtual Condition *clone() const = 0;
21 virtual Condition *flatten() const { return clone(); }
22 virtual bool can_merge(const Condition &, const CompoundCondition &) const { return false; }
23 virtual Condition *merge(const std::vector<Condition *> &, const CompoundCondition &) const { return 0; }
24 virtual void add_lines(std::list<FilterStatement> &) const = 0;
31 class CompoundCondition: public Condition
34 std::vector<Condition *> conditions;
37 virtual ~CompoundCondition();
40 void clone_to(CompoundCondition &) const;
43 void add(Condition *);
44 unsigned count() const { return conditions.size(); }
45 const Condition *get(unsigned) const;
47 virtual Condition *flatten() const;
49 Condition *dispatch_flatten(Condition *, Condition *) const;
50 virtual Condition *flatten(Condition *, Condition *) const = 0;
51 virtual Condition *flatten(AndCondition *, Condition *) const = 0;
52 virtual Condition *flatten(AndCondition *, AndCondition *) const = 0;
53 virtual Condition *flatten(OrCondition *, Condition *) const = 0;
54 virtual Condition *flatten(OrCondition *, AndCondition *) const = 0;
55 virtual Condition *flatten(OrCondition *, OrCondition *) const = 0;
59 class AndCondition: public CompoundCondition
62 virtual AndCondition *clone() const;
64 virtual Condition *flatten(Condition *, Condition *) const;
65 virtual Condition *flatten(AndCondition *, Condition *) const;
66 virtual Condition *flatten(AndCondition *, AndCondition *) const;
67 virtual Condition *flatten(OrCondition *, Condition *) const;
68 virtual Condition *flatten(OrCondition *, AndCondition *) const;
69 virtual Condition *flatten(OrCondition *, OrCondition *) const;
71 virtual void add_lines(std::list<FilterStatement> &) const;
75 class OrCondition: public CompoundCondition
78 virtual OrCondition *clone() const;
80 virtual Condition *flatten(Condition *, Condition *) const;
81 virtual Condition *flatten(AndCondition *, Condition *) const;
82 virtual Condition *flatten(AndCondition *, AndCondition *) const;
83 virtual Condition *flatten(OrCondition *, Condition *) const;
84 virtual Condition *flatten(OrCondition *, AndCondition *) const;
85 virtual Condition *flatten(OrCondition *, OrCondition *) const;
87 virtual void add_lines(std::list<FilterStatement> &) const;
91 class LinkedColorsCondition: public Condition
103 LinkedColorsCondition(const Colors &);
105 virtual LinkedColorsCondition *clone() const;
106 virtual void add_lines(std::list<FilterStatement> &) const;
109 void operator>>(const Msp::LexicalConverter &, LinkedColorsCondition::Colors &);