57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
/* Copyright (C) 2024 Aryadev Chavali
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* You may distribute and modify this code under the terms of the
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* GPLv2 license. You should have received a copy of the GPLv2
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* license with this file. If not, please write to:
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* aryadev@aryadevchavali.com.
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* Created: 2024-04-14
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* Author: Aryadev Chavali
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* Description: Entrypoint for assembly program
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*/
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#include <algorithm>
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#include <cstdio>
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#include <iostream>
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#include <optional>
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#include <string>
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#include <lib/inst.h>
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#include "./lexer.hpp"
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using std::pair, std::string, std::string_view, std::vector;
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std::optional<string> read_file(const char *filename)
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{
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FILE *fp = fopen(filename, "rb");
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if (fp)
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{
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string contents;
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fseek(fp, 0, SEEK_END);
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contents.resize(ftell(fp));
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rewind(fp);
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fread(&contents[0], 1, contents.size(), fp);
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fclose(fp);
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return contents;
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}
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else
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return std::nullopt;
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}
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void usage(const char *program_name, FILE *fp)
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{
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fprintf(fp,
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"Usage: %s FILE OUT-FILE\n"
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"\tFILE: Source code to compile\n"
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"\tOUT-FILE: Name of file to store bytecode\n",
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program_name);
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}
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int main(int argc, const char *argv[])
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{
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usage(argv[1], stdout);
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return 0;
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}
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