StrUtil.cpp

#include<iostream>
#include<string>
#include"StrUtil.h"
using namespace std;

string StrUtil::lowerParserText(string text) {
	for (int i = 0; i < text.length(); i++) {
		if (text[i] >= 'A' && text[i] <= 'Z') {
			text[i] = text[i] - 'A' + 'a';
		}
	}
	return text;
}

string StrUtil::toLowerText(string text) {
	// 명령어는 대소문자 구분 없이 받기 위해서 소문자로 맞춤
	for (int i = 0; i < text.length(); i++) {
		if (text[i] >= 'A' && text[i] <= 'Z') {
			text[i] = text[i] - 'A' + 'a';
		}
	}
	return text;
}

bool StrUtil::isAccessText(const string& text) {
	string access = toLowerText(text);
	return access == "getter" || access == "setter" || access == "deleter" || access == "owner";
}

int StrUtil::readNumberOption(const string& text) {
	// log -3 같은 형식에서 뒤 숫자만 뽑음
	if (text.length() < 2 || text[0] != '-') {
		return -1;
	}

	int number = 0;
	for (int i = 1; i < text.length(); i++) {
		if (text[i] < '0' || text[i] > '9') {
			return -1;
		}
		number = number * 10 + (text[i] - '0');
	}

	return number;
}

string StrUtil::makeTextFromArgs(const vector<string>& args, int startIndex) {
	string text;

	// parser가 공백 기준으로 나눠서 write 뒤 텍스트를 다시 붙임
	for (int i = startIndex; i < args.size(); i++) {
		if (i != startIndex) {
			text += " ";
		}
		text += args[i];
	}

	return text;
}

string StrUtil::restoreNewLineText(string text) {
	string result;

	for (int i = 0; i < text.length(); i++) {
		// nano에서 넘긴 \n 표시를 실제 줄바꿈으로 바꿈
		if (text[i] == '\\' && i + 1 < text.length() && text[i + 1] == 'n') {
			result += '\n';
			i++;
		}
		else {
			result += text[i];
		}
	}

	return result;
}

string StrUtil::makeHelpText() {
	string text;
	text += "command      form                         description\n";
	text += "---------------------------------------------------------------\n";
	text += "login        login id password            login\n";
	text += "signin       signin id password           create user\n";
	text += "logout       logout                       logout\n";
	text += "touch        touch pageName               create page\n";
	text += "rm           rm pageName                  delete page\n";
	text += "cat          cat pageName                 print page text\n";
	text += "nano         nano pageName                open page for writing\n";
	text += "ls           ls . / ls access             print page list\n";
	text += "chmod        chmod userId pageName access change page permission\n";
	text += "save         save . / save pageName       save page data\n";
	text += "pull         pull pageName                load page data\n";
	text += "undo         undo                         undo command\n";
	text += "redo         redo                         redo command\n";
	text += "sudo         sudo id password / sudo ..   admin mode\n";
	text += "log          log -f / log -number         print command logs\n";
	text += "debuglog     debuglog -f / debuglog -num  print debug logs\n";
	text += "help         help                         print command help\n";
	text += "exit         exit                         exit program";
	return text;
}