mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-12-29 00:51:52 +00:00
494 lines
14 KiB
C++
494 lines
14 KiB
C++
#include <iostream>
|
|
#include <cstdio>
|
|
#include <fstream>
|
|
#include <sstream>
|
|
#include <string>
|
|
#include <vector>
|
|
#include <map>
|
|
#include <utility>
|
|
#include <stdexcept>
|
|
#include <argp.h>
|
|
|
|
#include "uoj_run.h"
|
|
|
|
namespace fs = std::filesystem;
|
|
|
|
class language_not_supported_error : public std::invalid_argument {
|
|
public:
|
|
explicit language_not_supported_error()
|
|
: std::invalid_argument("This language has not been supported yet.") {}
|
|
};
|
|
|
|
class fail_to_read_src_error : public std::runtime_error {
|
|
public:
|
|
explicit fail_to_read_src_error(const std::string &what = "An error occurs when trying to read the source code.")
|
|
: std::runtime_error(what) {}
|
|
};
|
|
|
|
class compile_error : public std::invalid_argument {
|
|
public:
|
|
explicit compile_error(const std::string &what)
|
|
: std::invalid_argument(what) {}
|
|
};
|
|
|
|
const std::vector<std::pair<const char *, const char *>> suffix_search_list = {
|
|
{".code" , "" },
|
|
{"20.cpp" , "C++20" },
|
|
{"17.cpp" , "C++17" },
|
|
{"14.cpp" , "C++14" },
|
|
{"11.cpp" , "C++11" },
|
|
{".cpp" , "C++" },
|
|
{".c" , "C" },
|
|
{".pas" , "Pascal" },
|
|
{"2.7.py" , "Python2.7"},
|
|
{".py" , "Python3" },
|
|
{"7.java" , "Java7" },
|
|
{"8.java" , "Java8" },
|
|
{"11.java", "Java11" },
|
|
{"14.java", "Java14" },
|
|
{"17.java", "Java17" },
|
|
};
|
|
|
|
struct compile_config {
|
|
std::string name;
|
|
std::string src;
|
|
std::string lang = "auto";
|
|
std::string opt;
|
|
std::string implementer;
|
|
std::string custom_compiler_path;
|
|
std::vector<std::string> cinclude_dirs;
|
|
|
|
void auto_find_src() {
|
|
if (!src.empty()) {
|
|
return;
|
|
}
|
|
for (auto &p : suffix_search_list) {
|
|
if (fs::is_regular_file(name + p.first)) {
|
|
src = fs::canonical(name + p.first);
|
|
if (lang == "auto") {
|
|
lang = p.second;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
error_t compile_argp_parse_opt(int key, char *arg, struct argp_state *state) {
|
|
compile_config *config = (compile_config*)state->input;
|
|
|
|
try {
|
|
switch (key) {
|
|
case 's':
|
|
config->src = arg;
|
|
break;
|
|
case 'i':
|
|
config->implementer = arg;
|
|
break;
|
|
case 'l':
|
|
config->lang = arg;
|
|
break;
|
|
case 'c':
|
|
config->custom_compiler_path = arg;
|
|
break;
|
|
case 'I':
|
|
config->cinclude_dirs.push_back(arg);
|
|
break;
|
|
case ARGP_KEY_ARG:
|
|
config->name = arg;
|
|
break;
|
|
case ARGP_KEY_END:
|
|
if (state->arg_num != 1) {
|
|
argp_usage(state);
|
|
}
|
|
break;
|
|
default:
|
|
return ARGP_ERR_UNKNOWN;
|
|
}
|
|
} catch (std::exception &e) {
|
|
argp_usage(state);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
compile_config parse_args(int argc, char **argv) {
|
|
argp_option argp_options[] = {
|
|
{"src" , 's', "SOURCE_CODE" , 0, "set the path to source code" , 1},
|
|
{"impl" , 'i', "IMPLEMENTER" , 0, "set the implementer name" , 2},
|
|
{"lang" , 'l', "LANGUAGE" , 0, "set the language" , 3},
|
|
{"custom" , 'c', "CUSTOM" , 0, "path to custom compilers (those are not placed in /usr/bin)", 4},
|
|
{"cinclude", 'I', "DIRECTORY" , 0, "add the directory dir to the list of directories to be searched for header files during preprocessing (for C/C++)", 5},
|
|
{0}
|
|
};
|
|
char argp_args_doc[] = "name";
|
|
char argp_doc[] = "compile: a tool to compile programs";
|
|
|
|
argp compile_argp = {
|
|
argp_options,
|
|
compile_argp_parse_opt,
|
|
argp_args_doc,
|
|
argp_doc
|
|
};
|
|
|
|
compile_config config;
|
|
argp_parse(&compile_argp, argc, argv, ARGP_NO_ARGS | ARGP_IN_ORDER, 0, &config);
|
|
|
|
config.auto_find_src();
|
|
if (config.src.empty() || !fs::is_regular_file(config.src)) {
|
|
throw fail_to_read_src_error();
|
|
}
|
|
|
|
return config;
|
|
}
|
|
|
|
bool is_illegal_keyword(const std::string &name) {
|
|
return name == "__asm" || name == "__asm__" || name == "asm";
|
|
}
|
|
|
|
bool has_illegal_keywords_in_file(const std::string &src) {
|
|
std::ifstream fin(src);
|
|
if (!fin) {
|
|
throw fail_to_read_src_error();
|
|
}
|
|
|
|
const int L = 1 << 15;
|
|
char buf[L];
|
|
std::string key;
|
|
|
|
while (!fin.eof()) {
|
|
fin.read(buf, L);
|
|
int cnt = fin.gcount();
|
|
for (char *p = buf; p != buf + cnt; p++) {
|
|
char c = *p;
|
|
if (isalnum(c) || c == '_') {
|
|
if (key.size() < 20) {
|
|
key += c;
|
|
} else {
|
|
if (is_illegal_keyword(key)) {
|
|
return true;
|
|
}
|
|
key.erase(key.begin());
|
|
key += c;
|
|
}
|
|
}
|
|
else {
|
|
if (is_illegal_keyword(key)) {
|
|
return true;
|
|
}
|
|
key.clear();
|
|
}
|
|
}
|
|
if (fin.bad()) {
|
|
throw fail_to_read_src_error();
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
std::string get_java_main_class(const std::string &src) {
|
|
std::ifstream fin(src);
|
|
if (!fin) {
|
|
throw fail_to_read_src_error();
|
|
}
|
|
|
|
const int L = 1 << 15;
|
|
char buf[L];
|
|
std::string s;
|
|
|
|
int mode = 0;
|
|
|
|
while (!fin.eof()) {
|
|
fin.read(buf, L);
|
|
int cnt = fin.gcount();
|
|
for (char *p = buf; p != buf + cnt; p++) {
|
|
s += *p;
|
|
switch (mode) {
|
|
case 0:
|
|
switch (*p) {
|
|
case '/':
|
|
mode = 1;
|
|
break;
|
|
case '\'':
|
|
mode = 5;
|
|
break;
|
|
case '\"':
|
|
mode = 6;
|
|
break;
|
|
}
|
|
break;
|
|
case 1:
|
|
switch (*p) {
|
|
case '/':
|
|
mode = 2;
|
|
s.pop_back();
|
|
s.pop_back();
|
|
break;
|
|
case '*':
|
|
mode = 3;
|
|
s.pop_back();
|
|
s.pop_back();
|
|
break;
|
|
}
|
|
break;
|
|
case 2:
|
|
s.pop_back();
|
|
switch (*p) {
|
|
case '\n':
|
|
s += '\n';
|
|
mode = 0;
|
|
break;
|
|
}
|
|
break;
|
|
case 3:
|
|
s.pop_back();
|
|
switch (*p) {
|
|
case '*':
|
|
mode = 4;
|
|
break;
|
|
}
|
|
break;
|
|
case 4:
|
|
s.pop_back();
|
|
switch (*p) {
|
|
case '/':
|
|
s += ' ';
|
|
mode = 0;
|
|
break;
|
|
}
|
|
break;
|
|
case 5:
|
|
switch (*p) {
|
|
case '\'':
|
|
mode = 0;
|
|
break;
|
|
case '\\':
|
|
mode = 7;
|
|
break;
|
|
}
|
|
case 6:
|
|
switch (*p) {
|
|
case '\"':
|
|
mode = 0;
|
|
break;
|
|
case '\\':
|
|
mode = 8;
|
|
break;
|
|
}
|
|
case 7:
|
|
mode = 5;
|
|
break;
|
|
case 8:
|
|
mode = 6;
|
|
break;
|
|
}
|
|
}
|
|
if (fin.bad()) {
|
|
throw fail_to_read_src_error();
|
|
}
|
|
}
|
|
|
|
bool valid[256];
|
|
std::fill(valid, valid + 256, false);
|
|
std::fill(valid + 'a', valid + 'z' + 1, true);
|
|
std::fill(valid + 'A', valid + 'Z' + 1, true);
|
|
std::fill(valid + '0', valid + '9' + 1, true);
|
|
valid['.'] = true;
|
|
valid['_'] = true;
|
|
|
|
std::vector<std::string> tokens;
|
|
for (size_t p = 0, np = 0; p < s.length(); p = np) {
|
|
while (np < s.length() && valid[(unsigned char)s[np]]) {
|
|
np++;
|
|
}
|
|
if (np == p) {
|
|
np++;
|
|
} else {
|
|
tokens.push_back(s.substr(p, np - p));
|
|
}
|
|
}
|
|
if (tokens.size() > 0 && tokens[0] == "package") {
|
|
throw compile_error("Please don't specify the package.");
|
|
}
|
|
|
|
for (size_t i = 0; i + 1 < tokens.size(); i++) {
|
|
if (tokens[i] == "class") {
|
|
std::string name = tokens[i + 1];
|
|
if (name.length() > 100) {
|
|
throw compile_error("The name of the main class is too long.");
|
|
}
|
|
for (size_t k = 0; k < name.length(); k++) {
|
|
if (!isalnum(name[k]) && name[k] != '_') {
|
|
throw compile_error("The name of the main class should only contain letters, numbers and underscore sign.");
|
|
}
|
|
}
|
|
if (!isalpha(name[0])) {
|
|
throw compile_error("The name of the main class cannot begin with a number.");
|
|
}
|
|
return tokens[i + 1];
|
|
}
|
|
}
|
|
|
|
throw compile_error("Cannot find the main class.");
|
|
}
|
|
|
|
int compile_cpp(const compile_config &conf, const std::string &std) {
|
|
std::ostringstream sflags;
|
|
spaced_out(sflags, "-lm", "-O2", "-DONLINE_JUDGE", "-std=" + std);
|
|
for (auto dir : conf.cinclude_dirs) {
|
|
add_spaced_out(sflags, "-I" + dir);
|
|
}
|
|
|
|
if (conf.implementer.empty()) {
|
|
return execute(
|
|
UOJ_GPLUSPLUS, sflags.str(), "-o", conf.name,
|
|
"-x", "c++", conf.src
|
|
);
|
|
} else {
|
|
return execute(
|
|
UOJ_GPLUSPLUS, sflags.str(), "-o", conf.name,
|
|
conf.implementer + ".cpp", "-x", "c++", conf.src
|
|
);
|
|
}
|
|
}
|
|
int compile_c(const compile_config &conf) {
|
|
std::ostringstream sflags;
|
|
spaced_out(sflags, "-lm", "-O2", "-DONLINE_JUDGE");
|
|
for (auto dir : conf.cinclude_dirs) {
|
|
add_spaced_out(sflags, "-I" + dir);
|
|
}
|
|
|
|
if (conf.implementer.empty()) {
|
|
return execute(
|
|
UOJ_GCC, sflags.str(), "-o", conf.name,
|
|
"-x", "c", conf.src
|
|
);
|
|
} else {
|
|
return execute(
|
|
UOJ_GCC, sflags.str(), "-o", conf.name,
|
|
conf.implementer + ".c", "-x", "c", conf.src
|
|
);
|
|
}
|
|
}
|
|
int compile_python2_7(const compile_config &conf) {
|
|
if (!conf.implementer.empty()) {
|
|
throw language_not_supported_error();
|
|
}
|
|
|
|
std::string dfile = "__pycode__/" + conf.name + ".py";
|
|
std::string compiler_code =
|
|
"import py_compile\n"
|
|
"import sys\n"
|
|
"try:\n"
|
|
" py_compile.compile('" + conf.src + "', cfile='" + conf.name + "', dfile='" + dfile + "', doraise=True)\n"
|
|
" sys.exit(0)\n"
|
|
"except Exception as e:\n"
|
|
" print e\n"
|
|
" sys.exit(1)\n";
|
|
return execute(UOJ_PYTHON2_7, "-E", "-s", "-B", "-O", "-c", escapeshellarg(compiler_code));
|
|
}
|
|
int compile_python3(const compile_config &conf) {
|
|
if (!conf.implementer.empty()) {
|
|
throw language_not_supported_error();
|
|
}
|
|
std::string dfile = "__pycode__/" + conf.name + ".py";
|
|
std::string compiler_code =
|
|
"import py_compile\n"
|
|
"import sys\n"
|
|
"try:\n"
|
|
" py_compile.compile('" + conf.src + "', cfile='" + conf.name + "', dfile='" + dfile + "', doraise=True)\n"
|
|
" sys.exit(0)\n"
|
|
"except Exception as e:\n"
|
|
" print(e)\n"
|
|
" sys.exit(1)\n";
|
|
return execute(UOJ_PYTHON3, "-I", "-B", "-O", "-c", escapeshellarg(compiler_code));
|
|
}
|
|
int compile_java(const compile_config &conf, const std::string &jdk) {
|
|
if (!conf.implementer.empty()) {
|
|
throw language_not_supported_error();
|
|
}
|
|
|
|
try {
|
|
std::string main_class = get_java_main_class(conf.src);
|
|
fs::remove_all(conf.name);
|
|
fs::create_directory(conf.name);
|
|
fs::copy_file(conf.src, fs::path(conf.name) / (main_class + ".java"));
|
|
int ret = execute(
|
|
"cd", conf.name,
|
|
"&&", jdk + "/bin/javac", main_class + ".java"
|
|
);
|
|
fs::remove(fs::path(conf.name) / (main_class + ".java"));
|
|
put_class_name_to_file(fs::path(conf.name) / ".main_class_name", main_class);
|
|
return ret;
|
|
} catch (std::system_error &e) {
|
|
throw compile_error("System Error");
|
|
}
|
|
}
|
|
int compile_pas(const compile_config &conf) {
|
|
if (conf.implementer.empty()) {
|
|
return execute(UOJ_FPC, conf.src, "-O2");
|
|
} else {
|
|
try {
|
|
std::string unit_name = get_class_name_from_file(conf.name + ".unit_name");
|
|
if (!unit_name.empty()) {
|
|
fs::copy_file(conf.src, unit_name + ".pas");
|
|
}
|
|
int ret = execute(UOJ_FPC, conf.implementer + ".pas", "-o" + conf.name, "-O2");
|
|
if (!unit_name.empty()) {
|
|
fs::remove(unit_name + ".pas");
|
|
}
|
|
return ret;
|
|
} catch (std::system_error &e) {
|
|
throw compile_error("System Error");
|
|
}
|
|
}
|
|
}
|
|
|
|
int compile(const compile_config &conf) {
|
|
if ((conf.lang.length() > 0 && conf.lang[0] == 'C') && has_illegal_keywords_in_file(conf.src)) {
|
|
std::cerr << "Compile Failed: assembly language detected" << std::endl;
|
|
return 1;
|
|
}
|
|
|
|
std::string lang = upgraded_lang(conf.lang);
|
|
|
|
if (lang == "C++" || lang == "C++14") {
|
|
return compile_cpp(conf, "c++14");
|
|
} else if (lang == "C++98") {
|
|
return compile_cpp(conf, "c++98");
|
|
} else if (lang == "C++03") {
|
|
return compile_cpp(conf, "c++03");
|
|
} else if (lang == "C++11") {
|
|
return compile_cpp(conf, "c++11");
|
|
} else if (lang == "C++17") {
|
|
return compile_cpp(conf, "c++17");
|
|
} else if (lang == "C++20") {
|
|
return compile_cpp(conf, "c++20");
|
|
} else if (lang == "C") {
|
|
return compile_c(conf);
|
|
} else if (lang == "Python2.7") {
|
|
return compile_python2_7(conf);
|
|
} else if (lang == "Python3") {
|
|
return compile_python3(conf);
|
|
} else if (lang == "Java8") {
|
|
return compile_java(conf, UOJ_OPEN_JDK8);
|
|
} else if (lang == "Java11") {
|
|
return compile_java(conf, UOJ_OPEN_JDK11);
|
|
} else if (lang == "Java17") {
|
|
return compile_java(conf, UOJ_OPEN_JDK17);
|
|
} else if (lang == "Pascal") {
|
|
return compile_pas(conf);
|
|
} else {
|
|
throw language_not_supported_error();
|
|
}
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
try {
|
|
return compile(parse_args(argc, argv));
|
|
} catch (std::exception &e) {
|
|
std::cerr << e.what() << std::endl;
|
|
return 1;
|
|
}
|
|
}
|