Files
bed/include/internal/syntax/parser.h
T

58 lines
1.6 KiB
C++

#pragma once
#include "decl.h"
#include "internal/vase/vase.h"
#include "pch.h"
namespace bed::internal::syntax {
struct Parser {
static constexpr uint64_t MAX_CHUNK = 512;
ParseState *root;
Language lang;
bool in_edit = false;
bool dirty = false;
uint64_t dirty_start = 0;
uint64_t dirty_end = 0;
Parser(vase::Shard *, uint64_t, Language);
~Parser();
Parser(const Parser &) = delete;
Parser &operator=(const Parser &) = delete;
void reset(vase::Shard *, uint64_t, Language);
void erase(vase::Shard *, uint64_t, uint64_t);
void insert(vase::Shard *, uint64_t, uint64_t);
void modify(vase::Shard *, uint64_t, uint64_t);
void begin_edit();
void erase(uint64_t start, uint64_t count);
void insert(uint64_t start, uint64_t count);
void end_edit(vase::Shard *vase);
void mark_dirty(uint64_t start, uint64_t end);
uint64_t next_closing(uint64_t line);
uint64_t prev_opening(uint64_t line);
std::pair<ParseState *, ParseState *> split_tree(ParseState *node, uint64_t line);
ParseState *join_tree(ParseState *a, ParseState *b);
struct Iterator {
Parser *p;
std::optional<vase::Iterator> it;
void *state;
uint64_t at;
std::vector<Token> tokens;
std::vector<ParseEvent> events;
Iterator(uint64_t, Parser *, vase::Shard *);
~Iterator();
Iterator(const Iterator &) = delete;
Iterator &operator=(const Iterator &) = delete;
Iterator(Iterator &&other);
Iterator &operator=(Iterator &&other);
void next();
};
std::optional<Iterator> get_hl(vase::Shard *, uint64_t);
};
} // namespace bed::internal::syntax