Files
crib/include/syntax/decl.h

60 lines
1.2 KiB
C++

#ifndef SYNTAX_DECL_H
#define SYNTAX_DECL_H
#include "io/knot.h"
#include "io/sysio.h"
#include "pch.h"
#include "syntax/trie.h"
#define MAX_LINES_LOOKAROUND 512
struct Highlight {
uint32_t fg{0xFFFFFF};
uint32_t bg{0x000000};
uint8_t flags{0};
};
enum struct TokenKind : uint8_t {
#define ADD(name) name,
#include "syntax/tokens.def"
#undef ADD
Count
};
constexpr size_t TOKEN_KIND_COUNT = static_cast<size_t>(TokenKind::Count);
const std::unordered_map<std::string, TokenKind> kind_map = {
#define ADD(name) {#name, TokenKind::name},
#include "syntax/tokens.def"
#undef ADD
};
extern std::array<Highlight, TOKEN_KIND_COUNT> highlights;
struct Token {
uint32_t start;
uint32_t end;
TokenKind type;
};
struct StateBase {
virtual ~StateBase() = default;
virtual std::unique_ptr<StateBase> clone() const = 0;
};
struct CustomState : StateBase {
std::string value;
explicit CustomState(std::string v) : value(std::move(v)) {}
std::unique_ptr<StateBase> clone() const override {
return std::make_unique<CustomState>(value);
}
};
struct LineData {
std::unique_ptr<StateBase> out_state;
std::vector<Token> tokens;
std::unique_ptr<StateBase> in_state;
};
#endif