20180419.2325

ConsoleApplication2/ConsoleApplication2/ConsoleApplication2.vcxproj

@@ -149,6 +149,7 @@
   <ItemGroup>
     <ClInclude Include="stdafx.h" />
     <ClInclude Include="targetver.h" />
+    <ClInclude Include="test.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="ConsoleApplication2.cpp" />
@@ -158,6 +159,7 @@
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
     </ClCompile>
+    <ClCompile Include="test.cpp" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

ConsoleApplication2/ConsoleApplication2/ConsoleApplication2.vcxproj.filters

@@ -21,6 +21,9 @@
     <ClInclude Include="targetver.h">
       <Filter>头文件</Filter>
     </ClInclude>
+    <ClInclude Include="test.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="stdafx.cpp">
@@ -29,5 +32,8 @@
     <ClCompile Include="ConsoleApplication2.cpp">
       <Filter>源文件</Filter>
     </ClCompile>
+    <ClCompile Include="test.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>

ConsoleApplication2/ConsoleApplication2/info.txt

@@ -0,0 +1 @@
+skfj,jewriu!jj lk;over&&like jjso oqpz,OK!

ConsoleApplication2/ConsoleApplication2/temperture_rec2.txt

@@ -0,0 +1,2 @@
+{year 2000{month jan (1 0 -20.5166 ) (1 1 28.4506 )}}
+{year 2001{month jan (1 0 33.5166 ) (1 1 6.4506 )}}

ConsoleApplication2/ConsoleApplication2/temperture_rec2_bak.txt

@@ -0,0 +1,2 @@
+{year 2000{month jan (1 0 -20.5166 ) (1 1 28.4506 )}}
+{year 2001{month jan (1 0 33.5166 ) (1 1 6.4506 )}}

ConsoleApplication2/ConsoleApplication2/test.cpp

@@ -0,0 +1,221 @@
+#include "stdafx.h"
+#include "test.h"
+
+
+void binaryfile_to_binaryfile(ifstream &ifs,ofstream &ofs)
+{
+	//ifstream	ifs("tt.jpg", ios::binary | ios::ate);
+	//ofstream	ofs("tt_bak.jpg", ios::binary);
+	char *memblock = nullptr;
+	if (ifs)
+	{
+		auto filesize = ifs.tellg();
+		memblock = new char[filesize];
+		ifs.seekg(0, ios::beg);
+		ifs.read(memblock, filesize);
+		ofs.write(memblock, filesize);
+
+		//cout << memblock << endl; //binary 不可以输出。。。
+		cout << "file size:" << filesize << " bytes  >file copy succesed.\n";
+		delete[]	memblock;
+		ifs.close();
+		ofs.close();
+	}
+	else
+	{
+		cerr << "open origin file is invaild.\n";
+	}
+}
+
+void	End_of_loop(istream &is,const char c,const string &s)
+{
+	char ch;
+	is >> ch;
+	if (ch != c)
+	{
+		throw Input_type_error(s);
+	}
+
+}
+
+int		month_to_int(const string &mm)
+{
+	if (mm == "jan") return 1;
+	if (mm == "feb") return 2;
+	if (mm == "mar") return 3;
+	if (mm == "apr") return 4;
+	if (mm == "may") return 5;
+	if (mm == "jun") return 6;
+	if (mm == "jul") return 7;
+	if (mm == "aug") return 8;
+	if (mm == "sep") return 9;
+	if (mm == "oct") return 10;
+	if (mm == "nov") return 11;
+	if (mm == "dec") return 12;
+	return 0;
+}
+
+void Input_error(const string &s)
+{
+	throw Input_type_error(s);
+
+}
+
+void FileReadingTest::read_file()
+{
+	int line = 1;
+	Reading	rd;
+	while (true)
+	{
+		ist >> rd.uHour >> rd.dTemperature;
+		if (ist.eof())
+		{
+			cout << "Reading file sucessed. End of file.\n";
+			break;
+		}
+		if (chkfile())
+			vecReading.push_back(rd);
+		else
+		{
+			cout << "line " << line << " data is invalid.\n";
+			break;
+		}
+		++line;
+
+	}
+}
+
+void FileReadingTest::pt_file()
+{
+	read_file();
+	cout << "File context:\n";
+	for (auto c : vecReading)
+	{
+		cout << "hour:" << c.uHour << "  Temperature:" << c.dTemperature << endl;
+
+	}
+}
+
+bool FileReadingTest::chkfile()
+{
+	if (ist.fail() || ist.bad())
+	{
+		cout << "bad reading in file.\n";
+		//funerr("bad reading in file.");
+		return	false;
+	}
+	return true;
+}
+
+istream & operator>>(istream & is, Reading2 & r)
+{
+	// TODO: 在此处插入 return 语句
+	char ch1;
+	if (is>>ch1 && ch1!='(')
+	{
+		is.unget();
+		is.clear(ios_base::failbit);
+		return is;
+	}
+
+	char ch2;
+	int d;
+	int h;
+	double	t;
+	is >> d >> h >> t >> ch2;
+	//if (!is || ch2 != ')') funerr("bad reading.");
+	if (!is || ch2 != ')') cerr << "bad reading.\n";
+
+	r.day = d;
+	r.hour = h;
+	r.tmps = t;
+	return is;
+
+
+	/*
+	for (char ch;is>>ch;)
+	{
+		if (ch=='(')
+		{
+			is >> r.day >> r.hour >> r.tmps;
+			if (!is || ch)
+			{
+			}
+			return is;
+		}
+	}
+	
+	return is;
+	*/
+}
+
+istream & operator>>(istream & is, Month & m)
+{
+	char ch;
+	is >> ch;
+	if (ch!='{')
+	{
+		is.unget();
+		is.clear(ios_base::failbit);
+		return is;
+	}
+
+	string	month_marker;
+	string	str_month;
+	is >> month_marker>>str_month;
+	if (!is || month_marker!="month")
+	{
+		Input_type_error("bad month marker.");
+	}
+	m.month = month_to_int(str_month);
+	for (Reading2 r;is>>r;)
+	{
+		m.vec_day[r.day].vec_hour[r.hour] = r.tmps;
+	}
+	End_of_loop(is, '}', "bad end of month");
+	return is;
+}
+
+istream & operator>>(istream & is, Year & y)
+{
+	// TODO: 在此处插入 return 语句
+	char ch;
+	is >> ch;
+	if (ch!='{')
+	{
+		is.unget();
+		is.clear(ios_base::failbit);
+		//Input_error("file struct is invaild.");
+	}
+
+
+	string	str_year;
+	int	yy;
+	is >> str_year >> yy;
+	if (!is || str_year!="year")
+	{
+		throw	Input_type_error("data struct is invaild.");
+	}
+	y.year = yy;
+
+	while (true)
+	{
+		Month	m;
+		if (!(is >> m))break;
+		//todo
+		y.vec_month[m.month] = m;
+	}
+
+	End_of_loop(is, '}', "bad end of year.");
+
+	return is;
+}
+
+GetWord & GetWord::operator>>(vector<string>& v)
+{
+	// TODO: 在此处插入 return 语句
+
+
+
+	return *this;
+}

ConsoleApplication2/ConsoleApplication2/test.h

@@ -0,0 +1,94 @@
+#pragma once
+#include "stdafx.h"
+
+class GetWord
+{
+public:
+	GetWord(ifstream &ifs, string &wch) :ifs(ifs), white_ch(wch) {};
+	void add_white_char(const string &s) { white_ch += s; }
+	GetWord& operator>>(vector<string> &v);
+protected:
+private:
+	ifstream &ifs;
+	string	white_ch;
+	istringstream buffer;
+};
+
+void	binaryfile_to_binaryfile(ifstream &ifs, ofstream &ofs);
+
+void	Input_error(const string &s);
+void	End_of_loop(istream &is, const char c, const string &s);
+int		month_to_int(const string &mm);
+
+class Input_type_error
+{
+public:
+	Input_type_error(string s) :msg(s) {}
+	string msg;
+};
+
+const int not_a_reading = -900;
+const int not_a_month = -1;
+
+struct Day
+{
+	vector<double> vec_hour{ vector<double>(24,not_a_reading) };
+};
+
+struct Month
+{
+	int month{ not_a_month };
+	vector<Day> vec_day{ 31 };
+};
+
+struct Year
+{
+	int year;
+	vector<Month> vec_month{ 12 };
+};
+
+struct Reading2
+{
+	size_t	day;
+	size_t	hour;
+	double	tmps;
+};
+
+class Date
+{
+public:
+protected:
+private:
+	size_t	year;
+	size_t	month;
+	size_t	day;
+};
+
+enum class Month_enum
+{
+	jan=1,feb,mar,apr,may,jun,jul,aug,sep,oct,nov,dec
+};
+
+istream& operator>>(istream &is, Reading2 &r);
+istream& operator>>(istream &is, Month &m);
+istream& operator>>(istream &is, Year &y);
+
+
+class FileReadingTest
+{
+public:
+	FileReadingTest(const string &fname) :ist(fname) {}
+	void	read_file();
+	void	pt_file();
+protected:
+private:
+	struct Reading
+	{
+		unsigned	uHour;
+		double		dTemperature;
+	};
+	vector<Reading>	vecReading;
+	ifstream	ist;
+
+	bool	chkfile();
+};