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Replace Either with std::variant (#1731)

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This commit is contained in:
Rangi
2025-07-08 13:59:03 -04:00
committed by GitHub
parent 35962dedc4
commit fda54fd0c3
17 changed files with 94 additions and 271 deletions
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13
include/link/main.hpp
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@@ -6,9 +6,9 @@
#include <stdint.h>
#include <stdio.h>
#include <string>
#include <variant>
#include <vector>
#include "either.hpp"
#include "linkdefs.hpp"
// Variables related to CLI options
@@ -39,7 +39,8 @@ extern bool disablePadding;
struct FileStackNode {
FileStackNodeType type;
Either<
std::variant<
std::monostate, // Default constructed; `.type` and `.data` must be set manually
std::vector<uint32_t>, // NODE_REPT
std::string // NODE_FILE, NODE_MACRO
>
@@ -50,11 +51,11 @@ struct FileStackNode {
uint32_t lineNo;
// REPT iteration counts since last named node, in reverse depth order
std::vector<uint32_t> &iters() { return data.get<std::vector<uint32_t>>(); }
std::vector<uint32_t> const &iters() const { return data.get<std::vector<uint32_t>>(); }
std::vector<uint32_t> &iters() { return std::get<std::vector<uint32_t>>(data); }
std::vector<uint32_t> const &iters() const { return std::get<std::vector<uint32_t>>(data); }
// File name for files, file::macro name for macros
std::string &name() { return data.get<std::string>(); }
std::string const &name() const { return data.get<std::string>(); }
std::string &name() { return std::get<std::string>(data); }
std::string const &name() const { return std::get<std::string>(data); }
std::string const &dump(uint32_t curLineNo) const;
};