tree-sitter/src/compiler/lex_table.h

49 lines
1,008 B
C++

#ifndef COMPILER_LEX_TABLE_H_
#define COMPILER_LEX_TABLE_H_
#include <map>
#include <vector>
#include <set>
#include <string>
#include "compiler/precedence_range.h"
#include "compiler/rule.h"
namespace tree_sitter {
typedef int64_t LexStateId;
struct AdvanceAction {
AdvanceAction();
AdvanceAction(size_t, PrecedenceRange, bool);
bool operator==(const AdvanceAction &other) const;
LexStateId state_index;
PrecedenceRange precedence_range;
bool in_main_token;
};
struct AcceptTokenAction {
AcceptTokenAction();
AcceptTokenAction(rules::Symbol, int, bool);
bool is_present() const;
bool operator==(const AcceptTokenAction &action) const;
rules::Symbol symbol;
int precedence;
bool is_string;
};
struct LexState {
bool operator==(const LexState &) const;
std::map<rules::CharacterSet, AdvanceAction> advance_actions;
AcceptTokenAction accept_action;
};
struct LexTable {
std::vector<LexState> states;
};
} // namespace tree_sitter
#endif // COMPILER_LEX_TABLE_H_