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39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
// SPDX-License-Identifier: MIT
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#ifndef RGBDS_LINK_FSTACK_HPP
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#define RGBDS_LINK_FSTACK_HPP
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#include <stdint.h>
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#include <stdio.h>
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#include <string>
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#include <variant>
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#include <vector>
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#include "linkdefs.hpp"
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struct FileStackNode {
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FileStackNodeType type;
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std::variant<
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std::monostate, // Default constructed; `.type` and `.data` must be set manually
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std::vector<uint32_t>, // NODE_REPT
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std::string // NODE_FILE, NODE_MACRO
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>
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data;
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FileStackNode *parent;
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// Line at which the parent context was exited; meaningless for the root level
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uint32_t lineNo;
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// REPT iteration counts since last named node, in reverse depth order
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std::vector<uint32_t> &iters() { return std::get<std::vector<uint32_t>>(data); }
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std::vector<uint32_t> const &iters() const { return std::get<std::vector<uint32_t>>(data); }
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// File name for files, file::macro name for macros
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std::string &name() { return std::get<std::string>(data); }
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std::string const &name() const { return std::get<std::string>(data); }
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void printBacktrace(uint32_t curLineNo) const;
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std::vector<std::pair<std::string, uint32_t>> backtrace(uint32_t curLineNo) const;
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};
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#endif // RGBDS_LINK_FSTACK_HPP
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