412 lines
No EOL
11 KiB
C++
412 lines
No EOL
11 KiB
C++
#include "NewPlacement.hpp"
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#include "CommandLine.hpp"
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using namespace tp;
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static ModuleManifest* sModuleDependencies[] = { &gModuleTokenizer, &gModuleConnection, nullptr };
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ModuleManifest tp::gModuleCommandLine = ModuleManifest("CommandLine", nullptr, nullptr, sModuleDependencies);
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const char* regexSpace = "\n|\t| |\r";
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const char* regexFalse = "N|n|(False)|(false)";
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const char* regexTrue = "Y|y|(True)|(true)";
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const char* regexInt = "((\\-)|(\\+))?[0-9]+";
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const char* regexFloat = R"(((\-)|(\+))?([0-9]+)(\.)([0-9]*)?)";
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const char* regexString = "'{'-'}*'";
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CommandLine::Arg::Arg(const Arg& arg) {
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mId = arg.mId;
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switch (arg.mType) {
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case CommandLine::Arg::INT: mType = INT; mInt = arg.mInt; break;
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case CommandLine::Arg::FLOAT: mType = FLOAT; mFloat = arg.mFloat; break;
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case CommandLine::Arg::BOOL: mType = BOOL; mBool = arg.mBool; break;
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case CommandLine::Arg::STR: mType = STR; new (&mStr) StringArg(); mStr = arg.mStr; break;
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case CommandLine::Arg::FILE_IN: mType = FILE_IN; new (&mFile) FileInputArg(); mFile = arg.mFile; break;
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default:
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ASSERT(false)
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}
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mOptional = arg.mOptional;
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}
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CommandLine::Arg::Arg(const String& id, Type type) {
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mId = id;
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switch (type) {
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case CommandLine::Arg::INT: mType = INT; new (&mInt) IntArg(); break;
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case CommandLine::Arg::FLOAT: mType = FLOAT; new (&mFloat) FloatArg(); break;
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case CommandLine::Arg::BOOL: mType = BOOL; new (&mBool) BoolArg(); break;
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case CommandLine::Arg::STR: mType = STR; new (&mStr) StringArg(); break;
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case CommandLine::Arg::FILE_IN: mType = FILE_IN; new (&mFile) FileInputArg(); break;
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default: ASSERT(false)
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}
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mOptional = false;
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}
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CommandLine::Arg::Arg(const String& id, const Range<alni>& aAcceptingRange) {
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mId = id;
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mType = FLOAT;
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mInt = { 0, 0, aAcceptingRange };
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mOptional = false;
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}
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CommandLine::Arg::Arg(const String& id, const Range<alnf>& aAcceptingRange) {
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mId = id;
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mType = FLOAT;
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mFloat = { 0, 0, aAcceptingRange };
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mOptional = false;
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}
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CommandLine::Arg::Arg(const String& id, const Range<alni>& aAcceptingRange, alni aDefault) {
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mId = id;
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mType = INT;
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mInt = { 0, aDefault, aAcceptingRange };
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}
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CommandLine::Arg::Arg(const String& id, const Range<alnf>& aAcceptingRange, alnf aDefault) {
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mId = id;
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mType = FLOAT;
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mFloat = { 0, aDefault, aAcceptingRange };
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}
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CommandLine::Arg::Arg(const String& id, bool aDefault) {
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mId = id;
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mType = BOOL;
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mBool.mDefault = aDefault;
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}
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CommandLine::Arg::Arg(const String& id, const char* aDefault) {
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mId = id;
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mType = STR;
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new (&mStr) StringArg();
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mStr.mDefault = aDefault;
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}
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CommandLine::Arg::~Arg() {
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switch (mType) {
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case CommandLine::Arg::STR:
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mStr.~StringArg();
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break;
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case CommandLine::Arg::FILE_IN:
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mFile.~FileInputArg();
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break;
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default:
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break;
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}
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}
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CommandLine::CommandLine(const InitialierList<Arg>& args) {
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bool optional_start = false;
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for (auto& arg : args) {
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ASSERT(!mArgs.presents(arg.mId) && "Argument Redefinition")
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auto copy_arg = new Arg(arg);
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mArgs.put(arg.mId, copy_arg);
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mArgsOrder.pushBack(mArgs.get(arg.mId));
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if (arg.mOptional) {
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mOptionals++;
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}
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if (optional_start) {
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ASSERT(arg.mOptional && "Not Optional Argument After Optionals")
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}
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else if (arg.mOptional) {
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optional_start = true;
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}
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}
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mTokenizer.build({
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{ regexSpace, TokType::SPACE },
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{ regexFalse, TokType::BOOL_FALSE },
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{ regexTrue, TokType::BOOL_TRUE },
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{ regexInt, TokType::INT },
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{ regexFloat, TokType::FLOAT },
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{ regexString, TokType::STR },
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});
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ASSERT(mTokenizer.isBuild() && "Internal Error")
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mArgumentTokenizer.build({
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{ regexSpace, ArgTokType::SPACE },
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{ "{ - }*", ArgTokType::ARG }
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});
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ASSERT(mTokenizer.isBuild() && "Internal Error")
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}
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CommandLine::~CommandLine() {
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for (auto arg : mArgsOrder) {
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delete arg.data();
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}
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}
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bool CommandLine::parse(char argc, const char* argv[], bool logError, ualni skipArgs) {
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// discard some arguments
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argc -= (char) skipArgs;
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argv += skipArgs;
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if (argc < mArgs.size() - mOptionals) {
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ErrInvalidArgCount();
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if (logError) {
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ErrLog();
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}
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return false;
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}
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ualni idx = 0;
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for (auto arg : mArgsOrder) {
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if (idx < argc) {
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parseArg(*arg.data(), argv[idx]);
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} else {
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initDefault(*arg.data());
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}
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if (mError) {
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if (logError) ErrLog();
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return false;
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}
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idx++;
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}
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return true;
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}
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bool CommandLine::parse(const char* args, bool logError) {
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mArgumentTokenizer.bindSource(args);
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mArgumentTokenizer.reset();
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ualni argc = 0;
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auto tok = mArgumentTokenizer.readTok();
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auto argument = mArgsOrder.first();
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while (tok != ArgTokType::FAILURE && tok != ArgTokType::END) {
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if (tok != ArgTokType::ARG) {
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tok = mArgumentTokenizer.readTok();
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continue;
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}
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if (!argument) {
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ErrInvalidArgCount();
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if (logError) ErrLog();
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return false;
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}
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parseArg(*argument->data, mArgumentTokenizer.extractVal().read());
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if (mError && logError) {
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ErrLog();
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return false;
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}
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argc++;
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argument = argument->next;
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tok = mArgumentTokenizer.readTok();
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}
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ualni idx = 0;
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for (auto arg : mArgsOrder) {
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if (idx >= argc) {
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initDefault(*arg.data());
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}
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if (mError) {
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if (logError) ErrLog();
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return false;
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}
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idx++;
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}
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return true;
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}
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alni CommandLine::getInt(const String& id) const { auto& arg = getArg(id, Arg::INT); return arg.mInt.mVal; }
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alnf CommandLine::getFloat(const String& id) const { auto& arg = getArg(id, Arg::FLOAT); return arg.mFloat.mVal; }
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bool CommandLine::getBool(const String& id) const { auto& arg = getArg(id, Arg::BOOL); return arg.mBool.mFlag; }
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const String& CommandLine::getString(const String& id) const { auto& arg = getArg(id, Arg::STR); return arg.mStr.mStr; }
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const LocalConnection::Location& CommandLine::getFile(const String& id) const { auto& arg = getArg(id, Arg::FILE_IN); return arg.mFile.mFileLocation; }
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CommandLine::Arg& CommandLine::getArg(const String& id, Arg::Type type) {
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auto idx = mArgs.presents(id);
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ASSERT(idx && "Invalid Id")
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auto& arg = mArgs.getSlotVal(idx);
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ASSERT(arg->mType == type && "Invalid Type Requested")
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return *arg;
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}
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const CommandLine::Arg& CommandLine::getArg(const String& id, Arg::Type type) const {
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auto idx = mArgs.presents(id);
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ASSERT(idx && "Invalid Id")
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auto& arg = mArgs.getSlotVal(idx);
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ASSERT(arg->mType == type && "Invalid Type Requested")
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return *arg;
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}
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void CommandLine::ErrInvalidArgCount() { mError = { "Invalid Number Of Arguments Passed", nullptr }; }
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void CommandLine::ErrInvalidArgSyntax(Arg* arg) { mError = { "Invalid Syntax Of Argument", arg }; }
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void CommandLine::ErrInvalidArgType(Arg* arg) { mError = { "Invalid Type Of Argument", arg }; }
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void CommandLine::ErrFileNotExists(Arg* arg) { mError = { "File Not Exists", arg }; }
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void CommandLine::ErrFileCouldNotOpen(Arg* arg) { mError = { "Could Not Open File", arg }; }
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void CommandLine::ErrValNotinRange(Arg* arg) { mError = { "Value Not In Range", arg }; }
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void CommandLine::ErrLog() {
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printf("\nERROR : Invalid Command Line\n");
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if (mError.mArg) {
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alni idx = 0;
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for (auto arg : mArgsOrder) {
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if (mError.mArg == arg.data()) break;
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idx++;
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}
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printf("\nArgument: %lli\n", idx);
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logArg(*mError.mArg);
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}
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printf("Error Description: %s. \n", mError.mDescr);
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printf("\nExpected Arguments are: \n");
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ualni idx = 0;
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for (auto arg : mArgsOrder) {
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printf(" -- %lli -- \n", idx);
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logArg(*arg.data());
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idx++;
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}
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printf("\nNote regex for types are:\n");
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printf(" False - %s\n", regexFalse);
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printf(" True - %s\n", regexTrue);
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printf(" Int - %s\n", regexInt);
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printf(" Float - %s\n", regexFloat);
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printf(" String - %s\n", regexString);
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printf(" File - else\n");
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}
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void CommandLine::logArg(const Arg& arg) {
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switch (arg.mType) {
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case Arg::INT: {
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printf("Type : Int\n");
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printf("Range : %lli - %lli\n", arg.mInt.mAcceptingRange.mBegin, arg.mInt.mAcceptingRange.mEnd);
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if (arg.mOptional) {
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printf("Default : %lli\n", arg.mInt.mDefault);
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}
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printf("Value : %lli\n", arg.mInt.mVal);
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} break;
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case Arg::FLOAT: {
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printf("Type : Float\n");
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printf("Range : %f - %f\n", (halnf) arg.mFloat.mAcceptingRange.mBegin, (halnf) arg.mFloat.mAcceptingRange.mEnd);
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if (arg.mOptional) {
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printf("Default : %f\n", arg.mFloat.mDefault);
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}
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printf("Value : %f\n", arg.mFloat.mVal);
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} break;
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case Arg::BOOL: {
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printf("Type : Bool\n");
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if (arg.mOptional) {
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printf("Default : %s\n", arg.mBool.mDefault ? "True" : "False");
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}
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printf("Value : %s\n", arg.mBool.mFlag ? "True" : "False");
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} break;
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case Arg::STR: {
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printf("Type : String\n");
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if (arg.mOptional) {
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printf("Default : %s\n", arg.mStr.mDefault.read());
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}
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printf("Value : %s\n", arg.mStr.mStr.read());
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} break;
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case Arg::FILE_IN: {
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printf("Type : File Input\n");
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printf("Value Path : %s\n", arg.mFile.mFileLocation.getLocation().read());
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} break;
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default: ASSERT(false)
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}
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}
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void CommandLine::initDefault(Arg& arg) {
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switch (arg.mType) {
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case Arg::INT: arg.mInt.mVal = arg.mInt.mDefault; break;
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case Arg::FLOAT: arg.mFloat.mVal = arg.mFloat.mDefault; break;
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case Arg::BOOL: arg.mBool.mFlag = arg.mBool.mDefault; break;
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case Arg::STR: arg.mStr.mStr = arg.mStr.mDefault; break;
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default:
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break;
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}
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}
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void CommandLine::parseArg(Arg& arg, const char* src) {
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mTokenizer.reset();
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mTokenizer.bindSource(src);
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auto tok = mTokenizer.readTok();
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if (tok < TokType::INT || tok > TokType::STR) {
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ErrInvalidArgSyntax(&arg);
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return;
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}
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auto val = mTokenizer.extractVal();
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switch (arg.mType) {
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case Arg::INT: {
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if (tok != TokType::INT) {
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ErrInvalidArgType(&arg);
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return;
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}
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auto converted = String::Logic::convertStringToValue(val.read(), arg.mInt.mVal);
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if (converted && arg.mInt.mVal < arg.mInt.mAcceptingRange.mBegin || arg.mInt.mVal > arg.mInt.mAcceptingRange.mEnd) {
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ErrValNotinRange(&arg);
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return;
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}
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} break;
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case Arg::FLOAT: {
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if (tok != TokType::FLOAT) {
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ErrInvalidArgType(&arg);
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return;
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}
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auto converted = String::Logic::convertStringToValue(val.read(), arg.mFloat.mVal);
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if (converted && arg.mFloat.mVal < arg.mFloat.mAcceptingRange.mBegin || arg.mFloat.mVal > arg.mFloat.mAcceptingRange.mEnd) {
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ErrValNotinRange(&arg);
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return;
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}
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} break;
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case Arg::STR: {
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if (tok != TokType::STR) {
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ErrInvalidArgType(&arg);
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return;
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}
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arg.mStr.mStr.resize(val.size() - 2);
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memCopy(arg.mStr.mStr.write(), val.read() + 1, val.size() - 2);
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} break;
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case Arg::BOOL: {
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if (tok != TokType::BOOL_FALSE && tok != TokType::BOOL_TRUE) {
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ErrInvalidArgType(&arg);
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return;
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}
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arg.mBool.mFlag = tok == TokType::BOOL_TRUE;
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} break;
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case Arg::FILE_IN: {
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if (tok != TokType::STR) {
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ErrInvalidArgType(&arg);
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return;
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}
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arg.mFile.mFileLocation.setLocation(val);
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if (!arg.mFile.mFileLocation.exists()) {
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ErrFileNotExists(&arg);
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return;
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}
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} break;
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default: ASSERT(false)
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}
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arg.mIsPassed = true;
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}
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void CommandLine::help() const {
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printf("Arguments:\n");
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for (auto arg : mArgsOrder) {
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logArg(*arg.data());
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}
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} |