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80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
// SPDX-License-Identifier: MIT
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// Contains some assembler-wide defines and externs
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#ifndef RGBDS_ASM_FSTACK_HPP
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#define RGBDS_ASM_FSTACK_HPP
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#include <memory>
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#include <optional>
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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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#include "asm/lexer.hpp"
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struct FileStackNode {
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FileStackNodeType type;
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std::variant<
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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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std::shared_ptr<FileStackNode> parent; // Pointer to parent node, for error reporting
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// Line at which the parent context was exited
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// Meaningless at the root level, but gets written to the object file anyway, so init it
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uint32_t lineNo = 0;
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// Set only if referenced: ID within the object file, `UINT32_MAX` if not output yet
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uint32_t ID = UINT32_MAX;
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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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FileStackNode(FileStackNodeType type_, std::variant<std::vector<uint32_t>, std::string> data_)
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: type(type_), data(data_) {}
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std::string const &dump(uint32_t curLineNo) const;
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std::string reptChain() const;
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};
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struct MacroArgs;
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bool fstk_DumpCurrent();
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std::shared_ptr<FileStackNode> fstk_GetFileStack();
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std::shared_ptr<std::string> fstk_GetUniqueIDStr();
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MacroArgs *fstk_GetCurrentMacroArgs();
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void fstk_AddIncludePath(std::string const &path);
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void fstk_AddPreIncludeFile(std::string const &path);
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std::optional<std::string> fstk_FindFile(std::string const &path);
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bool fstk_FileError(std::string const &path, char const *functionName);
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bool yywrap();
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bool fstk_RunInclude(std::string const &path);
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void fstk_RunMacro(std::string const ¯oName, std::shared_ptr<MacroArgs> macroArgs);
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void fstk_RunRept(uint32_t count, int32_t reptLineNo, ContentSpan const &span);
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void fstk_RunFor(
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std::string const &symName,
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int32_t start,
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int32_t stop,
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int32_t step,
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int32_t reptLineNo,
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ContentSpan const &span
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);
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bool fstk_Break();
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void fstk_NewRecursionDepth(size_t newDepth);
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void fstk_Init(std::string const &mainPath, size_t maxDepth);
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#endif // RGBDS_ASM_FSTACK_HPP
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