traxys/tree-sitter
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Implement character set difference

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This commit is contained in:
Max Brunsfeld 2014-02-07 12:57:35 -08:00
parent b94fa3ed35
commit df3397f02c
7 changed files with 200 additions and 139 deletions
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13
src/compiler/rules/character_set.h
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@ -9,19 +9,10 @@ namespace tree_sitter {
struct CharacterRange {
char min;
char max;
CharacterRange(char);
CharacterRange(char, char);
int max_int() const;
int min_int() const;
bool operator==(const CharacterRange &) const;
bool operator<(const CharacterRange &) const;
bool is_adjacent(const CharacterRange &) const;
void add_range(const CharacterRange &);
std::string to_string() const;
};
}
@ -45,8 +36,10 @@ namespace tree_sitter {
CharacterSet(const std::set<CharacterRange> &ranges, bool);
CharacterSet complement() const;
void union_with(const CharacterSet &other);
std::pair<CharacterSet, bool> most_compact_representation() const;
void add_set(const CharacterSet &other);
void remove_set(const CharacterSet &other);
bool operator==(const Rule& other) const;
size_t hash_code() const;