97 lines
No EOL
2.3 KiB
C++
97 lines
No EOL
2.3 KiB
C++
#pragma once
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#include "Tokenizer.hpp"
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namespace tp {
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struct CmdArgParser {
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struct IntArg {
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alni mVal = 0;
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alni mDefault = 0;
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Range<alni> mAcceptingRange = { ENV_ALNI_MIN, ENV_ALNI_MAX };
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};
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struct FloatArg {
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alnf mVal = 0.f;
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alnf mDefault = 0.f;
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Range<alnf> mAcceptingRange = { ENV_ALNF_MIN, ENV_ALNF_MAX };
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};
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struct BoolArg {
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bool mFlag = false;
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bool mDefault = false;
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};
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struct StringArg {
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String mStr;
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String mDefault;
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};
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struct FileInputArg {
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String mFilepath;
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File mFile;
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};
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struct Arg {
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string mId;
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enum Type { INT, FLOAT, BOOL, STR, FILE_IN } mType;
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union {
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IntArg mInt;
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FloatArg mFloat;
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BoolArg mBool;
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StringArg mStr;
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FileInputArg mFile;
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};
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bool mOptional = true;
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Arg(const Arg& arg);
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Arg(string id, Type type);
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Arg(string id, Range<alni> aAcceptingRange);
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Arg(string id, Range<alnf> aAcceptingRange);
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Arg(string id, Range<alni> aAcceptingRange, alni aDefault);
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Arg(string id, Range<alnf> aAcceptingRange, alnf aDefault);
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Arg(string id, bool aDefault);
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Arg(string id, const char* aDefault);
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~Arg();
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};
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struct Error {
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const char* mDescr = nullptr;
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Arg* mArg = nullptr;
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operator bool() { return mDescr != nullptr; }
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} mError;
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CmdArgParser(init_list<Arg> args);
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~CmdArgParser();
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bool parse(char argc, const char* argv[], bool logError = false);
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alni getInt(string id);
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alnf getFloat(string id);
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bool getBool(string id);
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string getString(string id);
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File& getFile(string id);
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private:
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enum class TokType { SPACE, INT, FLOAT, BOOL_FALSE, BOOL_TRUE, STR, NONE, FAILURE, END, } mType;
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typedef SimpleTokenizer<char, TokType, TokType::NONE, TokType::FAILURE, TokType::END> Tokenizer;
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Tokenizer mTokenizer;
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HashMap<Arg*, string> mArgs;
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List<Arg*> mArgsOrder;
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ualni mOptionals = 0;
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Arg& getArg(string id, Arg::Type type);
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void ErrInvalidArgCount();
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void ErrInvalidArgSyntax(Arg* arg);
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void ErrInvalidArgType(Arg* arg);
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void ErrFileNotExists(Arg* arg);
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void ErrFileCouldNotOpen(Arg* arg);
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void ErrValNotinRange(Arg* arg);
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void ErrLog();
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void ArgLog(Arg& arg);
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void initDefault(Arg& arg);
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void parseArg(Arg& arg, const char* src);
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};
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}; |