mirror of
https://github.com/gbdev/rgbds.git
synced 2025-11-20 10:12:06 +00:00
88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
/* SPDX-License-Identifier: MIT */
|
|
|
|
// Contains some assembler-wide defines and externs
|
|
|
|
#ifndef RGBDS_ASM_FSTACK_H
|
|
#define RGBDS_ASM_FSTACK_H
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <string>
|
|
#include <variant>
|
|
#include <vector>
|
|
|
|
#include "linkdefs.hpp"
|
|
|
|
#include "asm/lexer.hpp"
|
|
|
|
struct FileStackNode {
|
|
enum FileStackNodeType type;
|
|
std::variant<
|
|
std::vector<uint32_t>, // NODE_REPT
|
|
std::string // NODE_FILE, NODE_MACRO
|
|
>
|
|
data;
|
|
|
|
FileStackNode *parent; // Pointer to parent node, for error reporting
|
|
// Line at which the parent context was exited; meaningless for the root level
|
|
uint32_t lineNo;
|
|
|
|
// If referenced by a Symbol, Section, or Patch's `src`, don't `delete`!
|
|
bool referenced = false;
|
|
// Set only if referenced: ID within the object file, -1 if not output yet
|
|
uint32_t ID = -1;
|
|
|
|
// REPT iteration counts since last named node, in reverse depth order
|
|
std::vector<uint32_t> &iters();
|
|
std::vector<uint32_t> const &iters() const;
|
|
// File name for files, file::macro name for macros
|
|
std::string &name();
|
|
std::string const &name() const;
|
|
|
|
FileStackNode(
|
|
enum FileStackNodeType type_, std::variant<std::vector<uint32_t>, std::string> data_
|
|
)
|
|
: type(type_), data(data_) {};
|
|
|
|
void dump(uint32_t curLineNo) const;
|
|
};
|
|
|
|
#define DEFAULT_MAX_DEPTH 64
|
|
extern size_t maxRecursionDepth;
|
|
|
|
struct MacroArgs;
|
|
|
|
void fstk_DumpCurrent();
|
|
FileStackNode *fstk_GetFileStack();
|
|
// The lifetime of the returned chars is until reaching the end of that file
|
|
char const *fstk_GetFileName();
|
|
|
|
void fstk_AddIncludePath(char const *s);
|
|
void fstk_SetPreIncludeFile(char const *s);
|
|
/*
|
|
* @param path The user-provided file name
|
|
* @return A pointer to the `new`-allocated full path, or `nullptr` if no path worked
|
|
*/
|
|
std::string *fstk_FindFile(char const *path);
|
|
|
|
bool yywrap();
|
|
void fstk_RunInclude(char const *path);
|
|
void fstk_RunMacro(char const *macroName, MacroArgs &args);
|
|
void fstk_RunRept(uint32_t count, int32_t reptLineNo, char const *body, size_t size);
|
|
void fstk_RunFor(
|
|
char const *symName,
|
|
int32_t start,
|
|
int32_t stop,
|
|
int32_t step,
|
|
int32_t reptLineNo,
|
|
char const *body,
|
|
size_t size
|
|
);
|
|
void fstk_StopRept();
|
|
bool fstk_Break();
|
|
|
|
void fstk_NewRecursionDepth(size_t newDepth);
|
|
void fstk_Init(char const *mainPath, size_t maxDepth);
|
|
|
|
#endif // RGBDS_ASM_FSTACK_H
|